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{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Import supporting package" ] }, { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [], "source": [ "import copy\n", "import glob\n", "from datetime import datetime\n", "\n", "# The package for data structure\n", "import xarray as xr\n", "import pandas as pd\n", "import numpy as np\n", "\n", "# The packages for working with uncertainties\n", "from uncertainties import ufloat\n", "from uncertainties import unumpy as unp\n", "from uncertainties import umath\n", "\n", "# The package for plotting\n", "import matplotlib.pyplot as plt\n", "plt.rcParams['font.size'] = 18 # Set the global font size\n", "\n", "# -------------- The modules written by us --------------\n", "\n", "# The packages for read data\n", "from DataContainer.ReadData import read_hdf5_file, read_hdf5_global, read_hdf5_run_time, read_csv_file\n", "\n", "# The packages for data analysis\n", "from Analyser.ImagingAnalyser import ImageAnalyser\n", "from Analyser.FitAnalyser import FitAnalyser\n", "from Analyser.FitAnalyser import ThomasFermi2dModel, DensityProfileBEC2dModel, Polylog22dModel\n", "from Analyser.FFTAnalyser import fft, ifft, fft_nutou\n", "from ToolFunction.ToolFunction import *\n", "\n", "# Add errorbar plot to xarray package\n", "from ToolFunction.HomeMadeXarrayFunction import errorbar, dataarray_plot_errorbar\n", "xr.plot.dataarray_plot.errorbar = errorbar\n", "xr.plot.accessor.DataArrayPlotAccessor.errorbar = dataarray_plot_errorbar" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Start a client for parallel computing" ] }, { "cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div>\n", " <div style=\"width: 24px; height: 24px; background-color: #e1e1e1; border: 3px solid #9D9D9D; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <h3 style=\"margin-bottom: 0px;\">Client</h3>\n", " <p style=\"color: #9D9D9D; margin-bottom: 0px;\">Client-f2bef319-3533-11ee-93d0-80e82ce2fa8e</p>\n", " <table style=\"width: 100%; text-align: left;\">\n", "\n", " <tr>\n", " \n", " <td style=\"text-align: left;\"><strong>Connection method:</strong> Cluster object</td>\n", " <td style=\"text-align: left;\"><strong>Cluster type:</strong> distributed.LocalCluster</td>\n", " \n", " </tr>\n", "\n", " \n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:8787/status\" target=\"_blank\">http://127.0.0.1:8787/status</a>\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " \n", "\n", " </table>\n", "\n", " \n", "\n", " \n", " <details>\n", " <summary style=\"margin-bottom: 20px;\"><h3 style=\"display: inline;\">Cluster Info</h3></summary>\n", " <div class=\"jp-RenderedHTMLCommon jp-RenderedHTML jp-mod-trusted jp-OutputArea-output\">\n", " <div style=\"width: 24px; height: 24px; background-color: #e1e1e1; border: 3px solid #9D9D9D; border-radius: 5px; position: absolute;\">\n", " </div>\n", " <div style=\"margin-left: 48px;\">\n", " <h3 style=\"margin-bottom: 0px; margin-top: 0px;\">LocalCluster</h3>\n", " <p style=\"color: #9D9D9D; margin-bottom: 0px;\">6feafb41</p>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard:</strong> <a href=\"http://127.0.0.1:8787/status\" target=\"_blank\">http://127.0.0.1:8787/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Workers:</strong> 6\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads:</strong> 60\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total memory:</strong> 55.88 GiB\n", " </td>\n", " </tr>\n", " \n", " <tr>\n", " <td style=\"text-align: left;\"><strong>Status:</strong> running</td>\n", " <td style=\"text-align: left;\"><strong>Using processes:</strong> True</td>\n", "</tr>\n", "\n", " \n", " </table>\n", "\n", " <details>\n", " <summary style=\"margin-bottom: 20px;\">\n", " <h3 style=\"display: inline;\">Scheduler Info</h3>\n", " </summary>\n", "\n", " <div style=\"\">\n", " <div>\n", " <div style=\"width: 24px; height: 24px; background-color: #FFF7E5; border: 3px solid #FF6132; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <h3 style=\"margin-bottom: 0px;\">Scheduler</h3>\n", " <p style=\"color: #9D9D9D; margin-bottom: 0px;\">Scheduler-d874d42b-af02-44f9-8b31-e393671fca42</p>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm:</strong> tcp://127.0.0.1:62557\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Workers:</strong> 6\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard:</strong> <a href=\"http://127.0.0.1:8787/status\" target=\"_blank\">http://127.0.0.1:8787/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads:</strong> 60\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Started:</strong> Just now\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total memory:</strong> 55.88 GiB\n", " </td>\n", " </tr>\n", " </table>\n", " </div>\n", " </div>\n", "\n", " <details style=\"margin-left: 48px;\">\n", " <summary style=\"margin-bottom: 20px;\">\n", " <h3 style=\"display: inline;\">Workers</h3>\n", " </summary>\n", "\n", " \n", " <div style=\"margin-bottom: 20px;\">\n", " <div style=\"width: 24px; height: 24px; background-color: #DBF5FF; border: 3px solid #4CC9FF; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <details>\n", " <summary>\n", " <h4 style=\"margin-bottom: 0px; display: inline;\">Worker: 0</h4>\n", " </summary>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm: </strong> tcp://127.0.0.1:62591\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads: </strong> 10\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:62595/status\" target=\"_blank\">http://127.0.0.1:62595/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Memory: </strong> 9.31 GiB\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Nanny: </strong> tcp://127.0.0.1:62560\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " <tr>\n", " <td colspan=\"2\" style=\"text-align: left;\">\n", " <strong>Local directory: </strong> C:\\Users\\data\\AppData\\Local\\Temp\\dask-worker-space\\worker-z88tts4o\n", " </td>\n", " </tr>\n", "\n", " \n", "\n", " \n", "\n", " </table>\n", " </details>\n", " </div>\n", " </div>\n", " \n", " <div style=\"margin-bottom: 20px;\">\n", " <div style=\"width: 24px; height: 24px; background-color: #DBF5FF; border: 3px solid #4CC9FF; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <details>\n", " <summary>\n", " <h4 style=\"margin-bottom: 0px; display: inline;\">Worker: 1</h4>\n", " </summary>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm: </strong> tcp://127.0.0.1:62587\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads: </strong> 10\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:62588/status\" target=\"_blank\">http://127.0.0.1:62588/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Memory: </strong> 9.31 GiB\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Nanny: </strong> tcp://127.0.0.1:62561\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " <tr>\n", " <td colspan=\"2\" style=\"text-align: left;\">\n", " <strong>Local directory: </strong> C:\\Users\\data\\AppData\\Local\\Temp\\dask-worker-space\\worker-dnlgjo01\n", " </td>\n", " </tr>\n", "\n", " \n", "\n", " \n", "\n", " </table>\n", " </details>\n", " </div>\n", " </div>\n", " \n", " <div style=\"margin-bottom: 20px;\">\n", " <div style=\"width: 24px; height: 24px; background-color: #DBF5FF; border: 3px solid #4CC9FF; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <details>\n", " <summary>\n", " <h4 style=\"margin-bottom: 0px; display: inline;\">Worker: 2</h4>\n", " </summary>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm: </strong> tcp://127.0.0.1:62590\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads: </strong> 10\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:62593/status\" target=\"_blank\">http://127.0.0.1:62593/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Memory: </strong> 9.31 GiB\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Nanny: </strong> tcp://127.0.0.1:62562\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " <tr>\n", " <td colspan=\"2\" style=\"text-align: left;\">\n", " <strong>Local directory: </strong> C:\\Users\\data\\AppData\\Local\\Temp\\dask-worker-space\\worker-jid5c__l\n", " </td>\n", " </tr>\n", "\n", " \n", "\n", " \n", "\n", " </table>\n", " </details>\n", " </div>\n", " </div>\n", " \n", " <div style=\"margin-bottom: 20px;\">\n", " <div style=\"width: 24px; height: 24px; background-color: #DBF5FF; border: 3px solid #4CC9FF; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <details>\n", " <summary>\n", " <h4 style=\"margin-bottom: 0px; display: inline;\">Worker: 3</h4>\n", " </summary>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm: </strong> tcp://127.0.0.1:62578\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads: </strong> 10\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:62585/status\" target=\"_blank\">http://127.0.0.1:62585/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Memory: </strong> 9.31 GiB\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Nanny: </strong> tcp://127.0.0.1:62563\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " <tr>\n", " <td colspan=\"2\" style=\"text-align: left;\">\n", " <strong>Local directory: </strong> C:\\Users\\data\\AppData\\Local\\Temp\\dask-worker-space\\worker-g6ne7ypa\n", " </td>\n", " </tr>\n", "\n", " \n", "\n", " \n", "\n", " </table>\n", " </details>\n", " </div>\n", " </div>\n", " \n", " <div style=\"margin-bottom: 20px;\">\n", " <div style=\"width: 24px; height: 24px; background-color: #DBF5FF; border: 3px solid #4CC9FF; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <details>\n", " <summary>\n", " <h4 style=\"margin-bottom: 0px; display: inline;\">Worker: 4</h4>\n", " </summary>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm: </strong> tcp://127.0.0.1:62592\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads: </strong> 10\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:62596/status\" target=\"_blank\">http://127.0.0.1:62596/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Memory: </strong> 9.31 GiB\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Nanny: </strong> tcp://127.0.0.1:62564\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " <tr>\n", " <td colspan=\"2\" style=\"text-align: left;\">\n", " <strong>Local directory: </strong> C:\\Users\\data\\AppData\\Local\\Temp\\dask-worker-space\\worker-q9ez95ng\n", " </td>\n", " </tr>\n", "\n", " \n", "\n", " \n", "\n", " </table>\n", " </details>\n", " </div>\n", " </div>\n", " \n", " <div style=\"margin-bottom: 20px;\">\n", " <div style=\"width: 24px; height: 24px; background-color: #DBF5FF; border: 3px solid #4CC9FF; border-radius: 5px; position: absolute;\"> </div>\n", " <div style=\"margin-left: 48px;\">\n", " <details>\n", " <summary>\n", " <h4 style=\"margin-bottom: 0px; display: inline;\">Worker: 5</h4>\n", " </summary>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm: </strong> tcp://127.0.0.1:62599\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Total threads: </strong> 10\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard: </strong> <a href=\"http://127.0.0.1:62600/status\" target=\"_blank\">http://127.0.0.1:62600/status</a>\n", " </td>\n", " <td style=\"text-align: left;\">\n", " <strong>Memory: </strong> 9.31 GiB\n", " </td>\n", " </tr>\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Nanny: </strong> tcp://127.0.0.1:62565\n", " </td>\n", " <td style=\"text-align: left;\"></td>\n", " </tr>\n", " <tr>\n", " <td colspan=\"2\" style=\"text-align: left;\">\n", " <strong>Local directory: </strong> C:\\Users\\data\\AppData\\Local\\Temp\\dask-worker-space\\worker-52yeb577\n", " </td>\n", " </tr>\n", "\n", " \n", "\n", " \n", "\n", " </table>\n", " </details>\n", " </div>\n", " </div>\n", " \n", "\n", " </details>\n", "</div>\n", "\n", " </details>\n", " </div>\n", "</div>\n", " </details>\n", " \n", "\n", " </div>\n", "</div>" ], "text/plain": [ "<Client: 'tcp://127.0.0.1:62557' processes=6 threads=60, memory=55.88 GiB>" ] }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from dask.distributed import Client\n", "client = Client(n_workers=6, threads_per_worker=10, processes=True, memory_limit='10GB')\n", "client" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "# Load Data" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## With 10 Hz Modulation" ] }, { "cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 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".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.59 , 0.648, 0.62 , ..., 0.612, 0.576, 0.638])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'CH1'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-3d9b8fab-33e7-4742-9d89-f17a9b75d35e' class='xr-array-in' type='checkbox' checked><label for='section-3d9b8fab-33e7-4742-9d89-f17a9b75d35e' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.59 0.648 0.62 0.668 0.638 0.686 ... 0.582 0.544 0.612 0.576 0.638</span></div><div class='xr-array-data'><pre>array([0.59 , 0.648, 0.62 , ..., 0.612, 0.576, 0.638])</pre></div></div></li><li class='xr-section-item'><input id='section-d831cd50-e001-4e67-a945-46e6819ab05c' class='xr-section-summary-in' type='checkbox' checked><label for='section-d831cd50-e001-4e67-a945-46e6819ab05c' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-4ea7da9f-9ac8-4e87-bf65-f7b2c1e7c37e' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-4ea7da9f-9ac8-4e87-bf65-f7b2c1e7c37e' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-9cc66621-0f93-4c99-9378-a76ddd5ec51b' class='xr-var-data-in' type='checkbox'><label for='data-9cc66621-0f93-4c99-9378-a76ddd5ec51b' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-fc6402cb-311b-4051-ae36-9ffadb3b61c0' class='xr-section-summary-in' type='checkbox' ><label for='section-fc6402cb-311b-4051-ae36-9ffadb3b61c0' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-66ac611d-5c7d-457a-869f-a193fc0be7cb' class='xr-index-data-in' type='checkbox'/><label for='index-66ac611d-5c7d-457a-869f-a193fc0be7cb' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-5d6ab24f-78cf-4c34-afcb-c0e2a68a3b47' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-5d6ab24f-78cf-4c34-afcb-c0e2a68a3b47' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.59 , 0.648, 0.62 , ..., 0.612, 0.576, 0.638])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\withModulation.csv'\n", "\n", "data = read_csv_file(filePath, csvEngine='pandas', csvKwargs=dict(header=[0], skiprows=[1], encoding = \"ISO-8859-1\",))\n", "dataWithModulation = xr.DataArray(\n", " data=data.CH1[0,:],\n", " dims=['x'],\n", " coords=dict(\n", " x=data.X[0,:].to_numpy() * 2e-3\n", " )\n", ")\n", "dataWithModulation" ] }, { "cell_type": "code", "execution_count": 4, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataWithModulation.plot.errorbar()\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 5, "metadata": {}, "outputs": [], "source": [ "dataWithModulation = dataWithModulation - dataWithModulation.mean()" ] }, { "cell_type": "code", "execution_count": 6, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "dataWithModulation.plot.errorbar(ax=ax)\n", "# ax.set_xlim([0.5, 1])\n", "# ax.set_ylim([0, 0.25])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 7, "metadata": {}, "outputs": [], "source": [ "dataWithModulationFFT = fft(dataWithModulation)" ] }, { "cell_type": "code", "execution_count": 8, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataWithModulationFFT).plot.errorbar(ax=ax, x='freq_x')\n", "# ax.set_xlim([0.5, 1])\n", "# ax.set_ylim([0, 0.25])\n", "plt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Without Modulation" ] }, { "cell_type": "code", "execution_count": 9, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "</symbol>\n", "<symbol id=\"icon-file-text2\" viewBox=\"0 0 32 32\">\n", "<path d=\"M28.681 7.159c-0.694-0.947-1.662-2.053-2.724-3.116s-2.169-2.030-3.116-2.724c-1.612-1.182-2.393-1.319-2.841-1.319h-15.5c-1.378 0-2.5 1.121-2.5 2.5v27c0 1.378 1.122 2.5 2.5 2.5h23c1.378 0 2.5-1.122 2.5-2.5v-19.5c0-0.448-0.137-1.23-1.319-2.841zM24.543 5.457c0.959 0.959 1.712 1.825 2.268 2.543h-4.811v-4.811c0.718 0.556 1.584 1.309 2.543 2.268zM28 29.5c0 0.271-0.229 0.5-0.5 0.5h-23c-0.271 0-0.5-0.229-0.5-0.5v-27c0-0.271 0.229-0.5 0.5-0.5 0 0 15.499-0 15.5 0v7c0 0.552 0.448 1 1 1h7v19.5z\"></path>\n", "<path d=\"M23 26h-14c-0.552 0-1-0.448-1-1s0.448-1 1-1h14c0.552 0 1 0.448 1 1s-0.448 1-1 1z\"></path>\n", "<path d=\"M23 22h-14c-0.552 0-1-0.448-1-1s0.448-1 1-1h14c0.552 0 1 0.448 1 1s-0.448 1-1 1z\"></path>\n", "<path d=\"M23 18h-14c-0.552 0-1-0.448-1-1s0.448-1 1-1h14c0.552 0 1 0.448 1 1s-0.448 1-1 1z\"></path>\n", "</symbol>\n", "</defs>\n", "</svg>\n", "<style>/* CSS stylesheet for displaying xarray objects in jupyterlab.\n", " *\n", " */\n", "\n", ":root {\n", " --xr-font-color0: var(--jp-content-font-color0, rgba(0, 0, 0, 1));\n", " --xr-font-color2: var(--jp-content-font-color2, rgba(0, 0, 0, 0.54));\n", " --xr-font-color3: var(--jp-content-font-color3, rgba(0, 0, 0, 0.38));\n", " --xr-border-color: var(--jp-border-color2, #e0e0e0);\n", " --xr-disabled-color: var(--jp-layout-color3, #bdbdbd);\n", " --xr-background-color: var(--jp-layout-color0, white);\n", " --xr-background-color-row-even: var(--jp-layout-color1, white);\n", " --xr-background-color-row-odd: var(--jp-layout-color2, #eeeeee);\n", "}\n", "\n", "html[theme=dark],\n", "body[data-theme=dark],\n", "body.vscode-dark {\n", " --xr-font-color0: rgba(255, 255, 255, 1);\n", " --xr-font-color2: rgba(255, 255, 255, 0.54);\n", " --xr-font-color3: rgba(255, 255, 255, 0.38);\n", " --xr-border-color: #1F1F1F;\n", " --xr-disabled-color: #515151;\n", " --xr-background-color: #111111;\n", " --xr-background-color-row-even: #111111;\n", " --xr-background-color-row-odd: #313131;\n", "}\n", "\n", ".xr-wrap {\n", " display: block !important;\n", " min-width: 300px;\n", " max-width: 700px;\n", "}\n", "\n", ".xr-text-repr-fallback {\n", " /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n", " display: none;\n", "}\n", "\n", ".xr-header {\n", " padding-top: 6px;\n", " padding-bottom: 6px;\n", " margin-bottom: 4px;\n", " border-bottom: solid 1px var(--xr-border-color);\n", "}\n", "\n", ".xr-header > div,\n", ".xr-header > ul {\n", " display: inline;\n", " margin-top: 0;\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-obj-type,\n", ".xr-array-name {\n", " margin-left: 2px;\n", " margin-right: 10px;\n", "}\n", "\n", ".xr-obj-type {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-sections {\n", " padding-left: 0 !important;\n", " display: grid;\n", " grid-template-columns: 150px auto auto 1fr 20px 20px;\n", "}\n", "\n", ".xr-section-item {\n", " display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.59 , 0.74 , 0.75 , ..., 0.744, 0.738, 0.586])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'CH1'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-65679b30-5eaa-4ff9-89cf-4715fd8d6c7a' class='xr-array-in' type='checkbox' checked><label for='section-65679b30-5eaa-4ff9-89cf-4715fd8d6c7a' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.59 0.74 0.75 0.576 0.732 0.572 ... 0.746 0.582 0.744 0.738 0.586</span></div><div class='xr-array-data'><pre>array([0.59 , 0.74 , 0.75 , ..., 0.744, 0.738, 0.586])</pre></div></div></li><li class='xr-section-item'><input id='section-a1bba0ba-f579-40b0-8093-c842e7b8d880' class='xr-section-summary-in' type='checkbox' checked><label for='section-a1bba0ba-f579-40b0-8093-c842e7b8d880' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-aa45aff3-be45-4059-83ea-5bd56f52a536' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-aa45aff3-be45-4059-83ea-5bd56f52a536' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-a97847ea-34db-47e0-b996-5f5211691cc7' class='xr-var-data-in' type='checkbox'><label for='data-a97847ea-34db-47e0-b996-5f5211691cc7' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-dbe21854-f811-459a-a2d5-ae5c51125ab8' class='xr-section-summary-in' type='checkbox' ><label for='section-dbe21854-f811-459a-a2d5-ae5c51125ab8' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-6546220e-51f0-4d35-97ee-f550fac4cb28' class='xr-index-data-in' type='checkbox'/><label for='index-6546220e-51f0-4d35-97ee-f550fac4cb28' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-e2fb5382-c7a6-4e5a-85fb-639cd98052a4' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-e2fb5382-c7a6-4e5a-85fb-639cd98052a4' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.59 , 0.74 , 0.75 , ..., 0.744, 0.738, 0.586])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 9, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\withoutModulation.csv'\n", "\n", "data = read_csv_file(filePath, csvEngine='pandas', csvKwargs=dict(header=[0], skiprows=[1], encoding = \"ISO-8859-1\",))\n", "dataWithoutModulation = xr.DataArray(\n", " data=data.CH1[0,:],\n", " dims=['x'],\n", " coords=dict(\n", " x=data.X[0,:].to_numpy() * 2e-3\n", " )\n", ")\n", "dataWithoutModulation" ] }, { "cell_type": "code", "execution_count": 10, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataWithoutModulation.plot.errorbar(fmt='o-')\n", "plt.xlim([0, 0.15])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 11, "metadata": {}, "outputs": [], "source": [ "dataWithoutModulation = dataWithoutModulation - dataWithoutModulation.mean()" ] }, { "cell_type": "code", "execution_count": 12, "metadata": {}, "outputs": [ { "data": { "image/png": "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 "text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "dataWithoutModulation.plot.errorbar(ax=ax)\n", "# ax.set_xlim([0.5, 1])\n", "# ax.set_ylim([0, 0.25])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 13, "metadata": {}, "outputs": [], "source": [ "dataWithModulationFFT = fft(dataWithModulation)" ] }, { "cell_type": "code", "execution_count": 14, "metadata": {}, "outputs": [], "source": [ "dataWithoutModulationFFT = fft(dataWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 15, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataWithoutModulationFFT).plot.errorbar(ax=ax, x='freq_x')\n", "ax.set_xlim([0.5, 250])\n", "ax.set_ylim([0, 0.05])\n", "plt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Dark" ] }, { "cell_type": "code", "execution_count": 16, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", 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in jupyterlab.\n", " *\n", " */\n", "\n", ":root {\n", " --xr-font-color0: var(--jp-content-font-color0, rgba(0, 0, 0, 1));\n", " --xr-font-color2: var(--jp-content-font-color2, rgba(0, 0, 0, 0.54));\n", " --xr-font-color3: var(--jp-content-font-color3, rgba(0, 0, 0, 0.38));\n", " --xr-border-color: var(--jp-border-color2, #e0e0e0);\n", " --xr-disabled-color: var(--jp-layout-color3, #bdbdbd);\n", " --xr-background-color: var(--jp-layout-color0, white);\n", " --xr-background-color-row-even: var(--jp-layout-color1, white);\n", " --xr-background-color-row-odd: var(--jp-layout-color2, #eeeeee);\n", "}\n", "\n", "html[theme=dark],\n", "body[data-theme=dark],\n", "body.vscode-dark {\n", " --xr-font-color0: rgba(255, 255, 255, 1);\n", " --xr-font-color2: rgba(255, 255, 255, 0.54);\n", " --xr-font-color3: rgba(255, 255, 255, 0.38);\n", " --xr-border-color: #1F1F1F;\n", " --xr-disabled-color: #515151;\n", " --xr-background-color: #111111;\n", " --xr-background-color-row-even: #111111;\n", " --xr-background-color-row-odd: #313131;\n", "}\n", "\n", ".xr-wrap {\n", " display: block !important;\n", " min-width: 300px;\n", " max-width: 700px;\n", "}\n", "\n", ".xr-text-repr-fallback {\n", " /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n", " display: none;\n", "}\n", "\n", ".xr-header {\n", " padding-top: 6px;\n", " padding-bottom: 6px;\n", " margin-bottom: 4px;\n", " border-bottom: solid 1px var(--xr-border-color);\n", "}\n", "\n", ".xr-header > div,\n", ".xr-header > ul {\n", " display: inline;\n", " margin-top: 0;\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-obj-type,\n", ".xr-array-name {\n", " margin-left: 2px;\n", " margin-right: 10px;\n", "}\n", "\n", ".xr-obj-type {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-sections {\n", " padding-left: 0 !important;\n", " display: grid;\n", " grid-template-columns: 150px auto auto 1fr 20px 20px;\n", "}\n", "\n", ".xr-section-item {\n", " display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'CH1' (x: 1200)>\n", "array([-0.0376, -0.0336, -0.0328, ..., -0.0328, -0.0336, -0.0388])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'CH1'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-a50e155f-54b3-4d46-84cc-f7448f5df969' class='xr-array-in' type='checkbox' checked><label for='section-a50e155f-54b3-4d46-84cc-f7448f5df969' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>-0.0376 -0.0336 -0.0328 -0.0374 ... -0.038 -0.0328 -0.0336 -0.0388</span></div><div class='xr-array-data'><pre>array([-0.0376, -0.0336, -0.0328, ..., -0.0328, -0.0336, -0.0388])</pre></div></div></li><li class='xr-section-item'><input id='section-f8b92283-d7f4-4964-a2fd-32ab92f5418c' class='xr-section-summary-in' type='checkbox' checked><label for='section-f8b92283-d7f4-4964-a2fd-32ab92f5418c' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-d7c0c185-49ed-4015-92b8-2d517b52d676' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-d7c0c185-49ed-4015-92b8-2d517b52d676' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-9d8ba920-afa3-4ca4-9a06-1a2e970bfa5b' class='xr-var-data-in' type='checkbox'><label for='data-9d8ba920-afa3-4ca4-9a06-1a2e970bfa5b' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-4b26487b-960f-419d-bfcf-b0d20b84bf91' class='xr-section-summary-in' type='checkbox' ><label for='section-4b26487b-960f-419d-bfcf-b0d20b84bf91' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-4333720f-1d9a-4942-a55b-c46bdaa92ab6' class='xr-index-data-in' type='checkbox'/><label for='index-4333720f-1d9a-4942-a55b-c46bdaa92ab6' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-3901bc48-674e-4f94-a591-7ee2dbb7e636' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-3901bc48-674e-4f94-a591-7ee2dbb7e636' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'CH1' (x: 1200)>\n", "array([-0.0376, -0.0336, -0.0328, ..., -0.0328, -0.0336, -0.0388])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 16, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\dark.csv'\n", "\n", "data = read_csv_file(filePath, csvEngine='pandas', csvKwargs=dict(header=[0], skiprows=[1], encoding = \"ISO-8859-1\",))\n", "dataDark = xr.DataArray(\n", " data=data.CH1[0,:],\n", " dims=['x'],\n", " coords=dict(\n", " x=data.X[0,:].to_numpy() * 2e-3\n", " )\n", ")\n", "dataDark" ] }, { "cell_type": "code", "execution_count": 17, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataDark.plot.errorbar()\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 18, "metadata": {}, "outputs": [], "source": [ "dataDark = dataDark - dataDark.mean()" ] }, { "cell_type": "code", "execution_count": 19, "metadata": {}, "outputs": [], "source": [ "dataDarkFFT = fft(dataDark)" ] }, { "cell_type": "code", "execution_count": 20, "metadata": {}, "outputs": [ { "data": { "image/png": "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 "text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataDarkFFT).plot.errorbar(ax=ax, x='freq_x')\n", "ax.set_xlim([0.5, 250])\n", "ax.set_ylim([0, 0.05])\n", "plt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Only One Beam" ] }, { "cell_type": "code", "execution_count": 21, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "</symbol>\n", "<symbol id=\"icon-file-text2\" viewBox=\"0 0 32 32\">\n", "<path d=\"M28.681 7.159c-0.694-0.947-1.662-2.053-2.724-3.116s-2.169-2.030-3.116-2.724c-1.612-1.182-2.393-1.319-2.841-1.319h-15.5c-1.378 0-2.5 1.121-2.5 2.5v27c0 1.378 1.122 2.5 2.5 2.5h23c1.378 0 2.5-1.122 2.5-2.5v-19.5c0-0.448-0.137-1.23-1.319-2.841zM24.543 5.457c0.959 0.959 1.712 1.825 2.268 2.543h-4.811v-4.811c0.718 0.556 1.584 1.309 2.543 2.268zM28 29.5c0 0.271-0.229 0.5-0.5 0.5h-23c-0.271 0-0.5-0.229-0.5-0.5v-27c0-0.271 0.229-0.5 0.5-0.5 0 0 15.499-0 15.5 0v7c0 0.552 0.448 1 1 1h7v19.5z\"></path>\n", "<path d=\"M23 26h-14c-0.552 0-1-0.448-1-1s0.448-1 1-1h14c0.552 0 1 0.448 1 1s-0.448 1-1 1z\"></path>\n", "<path d=\"M23 22h-14c-0.552 0-1-0.448-1-1s0.448-1 1-1h14c0.552 0 1 0.448 1 1s-0.448 1-1 1z\"></path>\n", "<path d=\"M23 18h-14c-0.552 0-1-0.448-1-1s0.448-1 1-1h14c0.552 0 1 0.448 1 1s-0.448 1-1 1z\"></path>\n", "</symbol>\n", "</defs>\n", "</svg>\n", "<style>/* CSS stylesheet for displaying xarray objects in jupyterlab.\n", " *\n", " */\n", "\n", ":root {\n", " --xr-font-color0: var(--jp-content-font-color0, rgba(0, 0, 0, 1));\n", " --xr-font-color2: var(--jp-content-font-color2, rgba(0, 0, 0, 0.54));\n", " --xr-font-color3: var(--jp-content-font-color3, rgba(0, 0, 0, 0.38));\n", " --xr-border-color: var(--jp-border-color2, #e0e0e0);\n", " --xr-disabled-color: var(--jp-layout-color3, #bdbdbd);\n", " --xr-background-color: var(--jp-layout-color0, white);\n", " --xr-background-color-row-even: var(--jp-layout-color1, white);\n", " --xr-background-color-row-odd: var(--jp-layout-color2, #eeeeee);\n", "}\n", "\n", "html[theme=dark],\n", "body[data-theme=dark],\n", "body.vscode-dark {\n", " --xr-font-color0: rgba(255, 255, 255, 1);\n", " --xr-font-color2: rgba(255, 255, 255, 0.54);\n", " --xr-font-color3: rgba(255, 255, 255, 0.38);\n", " --xr-border-color: #1F1F1F;\n", " --xr-disabled-color: #515151;\n", " --xr-background-color: #111111;\n", " --xr-background-color-row-even: #111111;\n", " --xr-background-color-row-odd: #313131;\n", "}\n", "\n", ".xr-wrap {\n", " display: block !important;\n", " min-width: 300px;\n", " max-width: 700px;\n", "}\n", "\n", ".xr-text-repr-fallback {\n", " /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n", " display: none;\n", "}\n", "\n", ".xr-header {\n", " padding-top: 6px;\n", " padding-bottom: 6px;\n", " margin-bottom: 4px;\n", " border-bottom: solid 1px var(--xr-border-color);\n", "}\n", "\n", ".xr-header > div,\n", ".xr-header > ul {\n", " display: inline;\n", " margin-top: 0;\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-obj-type,\n", ".xr-array-name {\n", " margin-left: 2px;\n", " margin-right: 10px;\n", "}\n", "\n", ".xr-obj-type {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-sections {\n", " padding-left: 0 !important;\n", " display: grid;\n", " grid-template-columns: 150px auto auto 1fr 20px 20px;\n", "}\n", "\n", ".xr-section-item {\n", " display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.229, 0.242, 0.241, ..., 0.225, 0.225, 0.235])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'CH1'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-b7e78c7c-7134-42a6-824b-0b53f19ef2e5' class='xr-array-in' type='checkbox' checked><label for='section-b7e78c7c-7134-42a6-824b-0b53f19ef2e5' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.229 0.242 0.241 0.227 0.242 0.227 ... 0.237 0.237 0.225 0.225 0.235</span></div><div class='xr-array-data'><pre>array([0.229, 0.242, 0.241, ..., 0.225, 0.225, 0.235])</pre></div></div></li><li class='xr-section-item'><input id='section-29d4fd3a-d80c-4f9b-8f5d-691555f92266' class='xr-section-summary-in' type='checkbox' checked><label for='section-29d4fd3a-d80c-4f9b-8f5d-691555f92266' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-3758bcb0-96ee-4102-bc8a-ee79c06b8f6d' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-3758bcb0-96ee-4102-bc8a-ee79c06b8f6d' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-f9a571ca-d791-4c7c-a423-3ffc606f3fbc' class='xr-var-data-in' type='checkbox'><label for='data-f9a571ca-d791-4c7c-a423-3ffc606f3fbc' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-78831768-94ae-40a1-a66e-7e9b555e379c' class='xr-section-summary-in' type='checkbox' ><label for='section-78831768-94ae-40a1-a66e-7e9b555e379c' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-93558b68-c74f-476f-a4e4-22959b390fc9' class='xr-index-data-in' type='checkbox'/><label for='index-93558b68-c74f-476f-a4e4-22959b390fc9' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-fbe5da7b-c284-457c-adae-1b70667478a7' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-fbe5da7b-c284-457c-adae-1b70667478a7' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.229, 0.242, 0.241, ..., 0.225, 0.225, 0.235])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 21, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\onlyOneBeam.csv'\n", "\n", "data = read_csv_file(filePath, csvEngine='pandas', csvKwargs=dict(header=[0], skiprows=[1], encoding = \"ISO-8859-1\",))\n", "dataOnlyOneBeam = xr.DataArray(\n", " data=data.CH1[0,:],\n", " dims=['x'],\n", " coords=dict(\n", " x=data.X[0,:].to_numpy() * 2e-3\n", " )\n", ")\n", "dataOnlyOneBeam" ] }, { "cell_type": "code", "execution_count": 22, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataOnlyOneBeam.plot.errorbar()\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 23, "metadata": {}, "outputs": [], "source": [ "dataOnlyOneBeam = dataOnlyOneBeam - dataOnlyOneBeam.mean()" ] }, { "cell_type": "code", "execution_count": 58, "metadata": {}, "outputs": [ { "data": { "image/png": "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 "text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataOnlyOneBeam.plot.errorbar()\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 24, "metadata": {}, "outputs": [], "source": [ "dataOnlyOneBeamFFT = fft(dataOnlyOneBeam)" ] }, { "cell_type": "code", "execution_count": 25, "metadata": {}, "outputs": [ { "data": { "image/png": "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 "text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataOnlyOneBeamFFT).plot.errorbar(ax=ax, x='freq_x')\n", "ax.set_xlim([0.5, 250])\n", "ax.set_ylim([0, 0.05])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 26, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataOnlyOneBeamFFT).plot.errorbar(ax=ax, x='freq_x', fmt='r')\n", "abs(dataWithoutModulationFFT).plot.errorbar(ax=ax, x='freq_x', fmt='b')\n", "\n", "ax.set_xlim([0.5, 250])\n", "ax.set_ylim([0, 0.02])\n", "plt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Without Modulation # 2" ] }, { "cell_type": "code", "execution_count": 27, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 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"</symbol>\n", "</defs>\n", "</svg>\n", "<style>/* CSS stylesheet for displaying xarray objects in jupyterlab.\n", " *\n", " */\n", "\n", ":root {\n", " --xr-font-color0: var(--jp-content-font-color0, rgba(0, 0, 0, 1));\n", " --xr-font-color2: var(--jp-content-font-color2, rgba(0, 0, 0, 0.54));\n", " --xr-font-color3: var(--jp-content-font-color3, rgba(0, 0, 0, 0.38));\n", " --xr-border-color: var(--jp-border-color2, #e0e0e0);\n", " --xr-disabled-color: var(--jp-layout-color3, #bdbdbd);\n", " --xr-background-color: var(--jp-layout-color0, white);\n", " --xr-background-color-row-even: var(--jp-layout-color1, white);\n", " --xr-background-color-row-odd: var(--jp-layout-color2, #eeeeee);\n", "}\n", "\n", "html[theme=dark],\n", "body[data-theme=dark],\n", "body.vscode-dark {\n", " --xr-font-color0: rgba(255, 255, 255, 1);\n", " --xr-font-color2: rgba(255, 255, 255, 0.54);\n", " --xr-font-color3: rgba(255, 255, 255, 0.38);\n", " --xr-border-color: #1F1F1F;\n", " --xr-disabled-color: #515151;\n", " --xr-background-color: #111111;\n", " --xr-background-color-row-even: #111111;\n", " --xr-background-color-row-odd: #313131;\n", "}\n", "\n", ".xr-wrap {\n", " display: block !important;\n", " min-width: 300px;\n", " max-width: 700px;\n", "}\n", "\n", ".xr-text-repr-fallback {\n", " /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n", " display: none;\n", "}\n", "\n", ".xr-header {\n", " padding-top: 6px;\n", " padding-bottom: 6px;\n", " margin-bottom: 4px;\n", " border-bottom: solid 1px var(--xr-border-color);\n", "}\n", "\n", ".xr-header > div,\n", ".xr-header > ul {\n", " display: inline;\n", " margin-top: 0;\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-obj-type,\n", ".xr-array-name {\n", " margin-left: 2px;\n", " margin-right: 10px;\n", "}\n", "\n", ".xr-obj-type {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-sections {\n", " padding-left: 0 !important;\n", " display: grid;\n", " grid-template-columns: 150px auto auto 1fr 20px 20px;\n", "}\n", "\n", ".xr-section-item {\n", " display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.49 , 0.53 , 0.533, ..., 0.522, 0.498, 0.454])\n", "Coordinates:\n", " * x (x) float64 0.0 1e-05 2e-05 3e-05 ... 0.01197 0.01198 0.01199</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'CH1'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-2eac37f6-45e8-4b9b-b071-de4d23748327' class='xr-array-in' type='checkbox' checked><label for='section-2eac37f6-45e8-4b9b-b071-de4d23748327' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.49 0.53 0.533 0.491 0.531 0.494 ... 0.506 0.47 0.522 0.498 0.454</span></div><div class='xr-array-data'><pre>array([0.49 , 0.53 , 0.533, ..., 0.522, 0.498, 0.454])</pre></div></div></li><li class='xr-section-item'><input id='section-bafcc823-32fc-4b66-a0be-415973ff983e' class='xr-section-summary-in' type='checkbox' checked><label for='section-bafcc823-32fc-4b66-a0be-415973ff983e' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 1e-05 2e-05 ... 0.01198 0.01199</div><input id='attrs-524aeb8b-5119-4d6b-86ab-4df0403179f4' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-524aeb8b-5119-4d6b-86ab-4df0403179f4' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-32bfc995-c1a9-4df2-b8a1-12ed02736afd' class='xr-var-data-in' type='checkbox'><label for='data-32bfc995-c1a9-4df2-b8a1-12ed02736afd' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 1.000e-05, 2.000e-05, ..., 1.197e-02, 1.198e-02, 1.199e-02])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-760ccdad-011a-453e-852b-f16468d1d9bd' class='xr-section-summary-in' type='checkbox' ><label for='section-760ccdad-011a-453e-852b-f16468d1d9bd' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-a8acc7d0-2f36-4da7-9855-d81ca29b5558' class='xr-index-data-in' type='checkbox'/><label for='index-a8acc7d0-2f36-4da7-9855-d81ca29b5558' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 1e-05,\n", " 2e-05, 3.0000000000000004e-05,\n", " 4e-05, 5e-05,\n", " 6.000000000000001e-05, 7.000000000000001e-05,\n", " 8e-05, 9e-05,\n", " ...\n", " 0.0119, 0.01191,\n", " 0.011920000000000002, 0.011930000000000001,\n", " 0.011940000000000001, 0.01195,\n", " 0.01196, 0.011970000000000001,\n", " 0.011980000000000001, 0.01199],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-d7ab66d7-d847-4bd2-9bca-641fad4acbfb' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-d7ab66d7-d847-4bd2-9bca-641fad4acbfb' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.49 , 0.53 , 0.533, ..., 0.522, 0.498, 0.454])\n", "Coordinates:\n", " * x (x) float64 0.0 1e-05 2e-05 3e-05 ... 0.01197 0.01198 0.01199" ] }, "execution_count": 27, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\withoutModulation_2.csv'\n", "\n", "data = read_csv_file(filePath, csvEngine='pandas', csvKwargs=dict(header=[0], skiprows=[1], encoding = \"ISO-8859-1\",))\n", "dataWithoutModulation2 = xr.DataArray(\n", " data=data.CH1[0,:],\n", " dims=['x'],\n", " coords=dict(\n", " x=data.X[0,:].to_numpy() * 1e-05\n", " )\n", ")\n", "dataWithoutModulation2" ] }, { "cell_type": "code", "execution_count": 28, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataWithoutModulation2.plot.errorbar(fmt='o')\n", "# plt.xlim([0, 0.0075])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 29, "metadata": {}, "outputs": [], "source": [ "dataWithoutModulation2 = dataWithoutModulation2 - dataWithoutModulation2.mean()" ] }, { "cell_type": "code", "execution_count": 30, "metadata": {}, "outputs": [], "source": [ "dataWithoutModulationFFT2 = fft(dataWithoutModulation2)" ] }, { "cell_type": "code", "execution_count": 31, "metadata": {}, "outputs": [ { "data": { "image/png": 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"\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.215, 0.197, 0.195, ..., 0.194, 0.218, 0.198])\n", "Coordinates:\n", " * x (x) float64 0.0 1e-05 2e-05 3e-05 ... 0.01197 0.01198 0.01199</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'CH1'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-a7a0b230-0379-4f74-a464-a3fc5c3e347e' class='xr-array-in' type='checkbox' checked><label for='section-a7a0b230-0379-4f74-a464-a3fc5c3e347e' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.215 0.197 0.195 0.214 0.218 0.194 ... 0.214 0.218 0.194 0.218 0.198</span></div><div class='xr-array-data'><pre>array([0.215, 0.197, 0.195, ..., 0.194, 0.218, 0.198])</pre></div></div></li><li class='xr-section-item'><input id='section-0602ccf9-903e-4368-bc85-d089b2719e12' class='xr-section-summary-in' type='checkbox' checked><label for='section-0602ccf9-903e-4368-bc85-d089b2719e12' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 1e-05 2e-05 ... 0.01198 0.01199</div><input id='attrs-1a981a2e-a56c-42a1-9ac1-63ae1cf4e068' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-1a981a2e-a56c-42a1-9ac1-63ae1cf4e068' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-988b4bde-e74a-45ff-a356-1f4653df312e' class='xr-var-data-in' type='checkbox'><label for='data-988b4bde-e74a-45ff-a356-1f4653df312e' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 1.000e-05, 2.000e-05, ..., 1.197e-02, 1.198e-02, 1.199e-02])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-f136a99c-5f01-46fc-991f-dcc0674540b9' class='xr-section-summary-in' type='checkbox' ><label for='section-f136a99c-5f01-46fc-991f-dcc0674540b9' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-911abc08-a315-446d-9789-794c48cb5b1f' class='xr-index-data-in' type='checkbox'/><label for='index-911abc08-a315-446d-9789-794c48cb5b1f' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 1e-05,\n", " 2e-05, 3.0000000000000004e-05,\n", " 4e-05, 5e-05,\n", " 6.000000000000001e-05, 7.000000000000001e-05,\n", " 8e-05, 9e-05,\n", " ...\n", " 0.0119, 0.01191,\n", " 0.011920000000000002, 0.011930000000000001,\n", " 0.011940000000000001, 0.01195,\n", " 0.01196, 0.011970000000000001,\n", " 0.011980000000000001, 0.01199],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-e6ce165b-ceec-4e2d-8287-814dbc8264f2' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-e6ce165b-ceec-4e2d-8287-814dbc8264f2' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'CH1' (x: 1200)>\n", "array([0.215, 0.197, 0.195, ..., 0.194, 0.218, 0.198])\n", "Coordinates:\n", " * x (x) float64 0.0 1e-05 2e-05 3e-05 ... 0.01197 0.01198 0.01199" ] }, "execution_count": 32, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\onlyOneBeam_2.csv'\n", "\n", "data = read_csv_file(filePath, csvEngine='pandas', csvKwargs=dict(header=[0], skiprows=[1], encoding = \"ISO-8859-1\",))\n", "dataOnlyOneBeam2 = xr.DataArray(\n", " data=data.CH1[0,:],\n", " dims=['x'],\n", " coords=dict(\n", " x=data.X[0,:].to_numpy() * 1e-05\n", " )\n", ")\n", "dataOnlyOneBeam2" ] }, { "cell_type": "code", "execution_count": 33, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "dataOnlyOneBeam2.plot.errorbar()\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 34, "metadata": {}, "outputs": [], "source": [ "dataOnlyOneBeam2 = dataOnlyOneBeam2 - dataOnlyOneBeam2.mean()" ] }, { "cell_type": "code", "execution_count": 35, "metadata": {}, "outputs": [], "source": [ "dataOnlyOneBeamFFT2 = fft(dataOnlyOneBeam2)" ] }, { "cell_type": "code", "execution_count": 36, "metadata": {}, "outputs": [ { "data": { "image/png": "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 "text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataOnlyOneBeamFFT2).plot.errorbar(ax=ax, x='freq_x')\n", "ax.set_xlim([1, 40000])\n", "ax.set_ylim([0, 0.00005])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 37, "metadata": {}, "outputs": [ { "data": { "image/png": "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 "text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(dataOnlyOneBeamFFT2).plot.errorbar(ax=ax, x='freq_x', fmt='r')\n", "abs(dataWithoutModulationFFT2).plot.errorbar(ax=ax, x='freq_x', fmt='b')\n", "\n", "ax.set_xlim([1, 40000])\n", "ax.set_ylim([0, 0.00005])\n", "plt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "# Data analyse" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Transform intensity to phase" ] }, { "cell_type": "code", "execution_count": 38, "metadata": {}, "outputs": [], "source": [ "from Analyser.FitAnalyser import NewFitModel" ] }, { "cell_type": "code", "execution_count": 39, "metadata": {}, "outputs": [], "source": [ "def sine_with_offset(x, amplitude=1.0, frequency=1.0, shift=0.0, offset=0.0):\n", " \"\"\"Return a sinusoidal function.\n", "\n", " sine(x, amplitude, frequency, shift) =\n", " amplitude * sin(x*frequency + shift)\n", "\n", " \"\"\"\n", " return amplitude*np.sin(x*frequency + shift) + offset" ] }, { "cell_type": "code", "execution_count": 40, "metadata": {}, "outputs": [], "source": [ "fitModel = NewFitModel(sine_with_offset)\n", "fitAnalyser = FitAnalyser(fitModel, fitDim=1)" ] }, { "cell_type": "code", "execution_count": 41, "metadata": {}, "outputs": [], "source": [ "params = fitAnalyser.fitModel.make_params()\n", "params.add(name=\"amplitude\", value= 0.1, max=np.inf, min=-np.inf, vary=True)\n", "params.add(name=\"frequency\", value= 63, max=np.inf, min=-np.inf, vary=True)\n", "params.add(name=\"shift\", value= 0.11, max=np.inf, min=-np.inf, vary=True)\n", "params.add(name=\"offset\", value= 0.6, max=np.inf, min=-np.inf, vary=True)" ] }, { "cell_type": "code", "execution_count": 42, "metadata": {}, "outputs": [], "source": [ "# param = fitAnalyser.guess(dataWithModulation)\n", "fitResult = fitAnalyser.fit(dataWithModulation, params)\n", "fitCurve = fitAnalyser.eval(fitResult, x=dataWithModulation.x)" ] }, { "cell_type": "code", "execution_count": 43, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "dataWithModulation.plot.errorbar(ax=ax)\n", "fitCurve.plot.errorbar(ax=ax)\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 44, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "</symbol>\n", "<symbol id=\"icon-file-text2\" viewBox=\"0 0 32 32\">\n", "<path d=\"M28.681 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input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", 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dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.Dataset>\n", "Dimensions: ()\n", "Data variables:\n", " amplitude float64 0.09749\n", " frequency float64 62.83\n", " shift float64 0.162\n", " offset float64 -5.246e-07</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-f3c1a267-ba98-4ae8-843d-ada6023f2ab3' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-f3c1a267-ba98-4ae8-843d-ada6023f2ab3' class='xr-section-summary' title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-51aca2a7-52be-44c2-9677-ed6ed0b5a184' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-51aca2a7-52be-44c2-9677-ed6ed0b5a184' class='xr-section-summary' title='Expand/collapse section'>Coordinates: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'></ul></div></li><li class='xr-section-item'><input id='section-9cb03ce1-4f97-418f-a5ca-164e3fa46bef' class='xr-section-summary-in' type='checkbox' checked><label for='section-9cb03ce1-4f97-418f-a5ca-164e3fa46bef' class='xr-section-summary' >Data variables: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>amplitude</span></div><div class='xr-var-dims'>()</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.09749</div><input id='attrs-92e9e314-c94e-4bca-b282-675db789cb13' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-92e9e314-c94e-4bca-b282-675db789cb13' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-7e48f35e-ac9b-4e8e-8933-e721ade1f14d' class='xr-var-data-in' type='checkbox'><label for='data-7e48f35e-ac9b-4e8e-8933-e721ade1f14d' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array(0.09749395)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>frequency</span></div><div class='xr-var-dims'>()</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>62.83</div><input id='attrs-86e9a2c0-f534-47c4-bcff-7afecb25bfb4' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-86e9a2c0-f534-47c4-bcff-7afecb25bfb4' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-bf381a99-293d-4396-9dc7-ac2e9731d14c' class='xr-var-data-in' type='checkbox'><label for='data-bf381a99-293d-4396-9dc7-ac2e9731d14c' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array(62.83446818)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>shift</span></div><div class='xr-var-dims'>()</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.162</div><input id='attrs-260cfbfc-5fcb-4d36-84ab-104198c7a1e0' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-260cfbfc-5fcb-4d36-84ab-104198c7a1e0' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-b177d131-c41f-436b-889a-12bbe265d096' class='xr-var-data-in' type='checkbox'><label for='data-b177d131-c41f-436b-889a-12bbe265d096' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array(0.16204272)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>offset</span></div><div class='xr-var-dims'>()</div><div class='xr-var-dtype'>float64</div><div class='xr-var- ], "text/plain": [ "<xarray.Dataset>\n", "Dimensions: ()\n", "Data variables:\n", " amplitude float64 0.09749\n", " frequency float64 62.83\n", " shift float64 0.162\n", " offset float64 -5.246e-07" ] }, "execution_count": 44, "metadata": {}, "output_type": "execute_result" } ], "source": [ "val = fitAnalyser.get_fit_value(fitResult)\n", "val" ] }, { "cell_type": "code", "execution_count": 45, "metadata": {}, "outputs": [], "source": [ "def voltage_to_phase(voltage):\n", " voltage = (voltage - val.offset)\n", " # voltage = xr.where(voltage > val.amplitude, voltage % val.amplitude, voltage % val.amplitude - val.amplitude)\n", " voltage = voltage / val.amplitude\n", " voltage_frac, b= np.modf(voltage.to_numpy())\n", " voltage = xr.where(np.abs(voltage) > 1, np.arcsin(voltage_frac) + np.trunc(voltage) * np.pi, np.arcsin(voltage))\n", " return voltage" ] }, { "cell_type": "code", "execution_count": 89, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "C:\\Users\\data\\AppData\\Roaming\\Python\\Python39\\site-packages\\xarray\\core\\computation.py:760: RuntimeWarning: invalid value encountered in arcsin\n", " result_data = func(*input_data)\n" ] } ], "source": [ "phaseWithoutModulation = voltage_to_phase(dataWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 126, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "(phaseWithoutModulation/np.pi).plot.errorbar(ax=ax, fmt='o')\n", "\n", "# ax.set_xlim([0, 0.1])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 91, "metadata": {}, "outputs": [], "source": [ "def autocorr(x):\n", " result = np.correlate(x, x, mode='full')\n", " return result[len(result)//2:]" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "def get_noise_spectrum(data):\n", " dataAutoCorr = autocorr(data)\n", " dataAutoCorr = xr.DataArray(\n", " data=dataAutoCorr,\n", " dims=['x'],\n", " coords=dict(\n", " x=data.x\n", " )\n", " )\n", " \n", " dataNoiseSpec = fft(dataAutoCorr)\n", " \n", " return dataNoiseSpec\n", " " ] }, { "cell_type": "code", "execution_count": 92, "metadata": {}, "outputs": [], "source": [ "phaseWithoutModulation = phaseWithoutModulation - phaseWithoutModulation.mean()" ] }, { "cell_type": "code", "execution_count": 93, "metadata": {}, "outputs": [], "source": [ "phaseAutoCorrWithoutModulation = autocorr((phaseWithoutModulation/np.pi))\n", "phaseAutoCorrWithoutModulation = xr.DataArray(\n", " data=phaseAutoCorrWithoutModulation,\n", " dims=['x'],\n", " coords=dict(\n", " x=phaseWithoutModulation.x\n", " )\n", ")" ] }, { "cell_type": "code", "execution_count": 94, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 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display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray (x: 1200)>\n", "array([ 1.92834649e+02, -7.04156659e+01, 2.53150014e+00, ...,\n", " -1.15671835e-01, -1.59932171e-01, 9.16532266e-02])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'></div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-53c26ede-f108-4e2e-a9f9-ba989040b27b' class='xr-array-in' type='checkbox' checked><label for='section-53c26ede-f108-4e2e-a9f9-ba989040b27b' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>192.8 -70.42 2.532 4.986 15.84 ... 0.3829 -0.1157 -0.1599 0.09165</span></div><div class='xr-array-data'><pre>array([ 1.92834649e+02, -7.04156659e+01, 2.53150014e+00, ...,\n", " -1.15671835e-01, -1.59932171e-01, 9.16532266e-02])</pre></div></div></li><li class='xr-section-item'><input id='section-120abb18-cf75-461d-9d28-89a366fcc21f' class='xr-section-summary-in' type='checkbox' checked><label for='section-120abb18-cf75-461d-9d28-89a366fcc21f' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-fa777fe7-01da-46ba-87a5-8752bebdf97e' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-fa777fe7-01da-46ba-87a5-8752bebdf97e' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-98bb3468-05e8-4b68-90e7-6144a67079fc' class='xr-var-data-in' type='checkbox'><label for='data-98bb3468-05e8-4b68-90e7-6144a67079fc' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-68a9c07f-0859-4d2c-9e2b-696458ab8d89' class='xr-section-summary-in' type='checkbox' ><label for='section-68a9c07f-0859-4d2c-9e2b-696458ab8d89' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-ba65b85a-12ac-4658-b1c6-136ea642a64b' class='xr-index-data-in' type='checkbox'/><label for='index-ba65b85a-12ac-4658-b1c6-136ea642a64b' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-25f4e50b-dc59-4bca-81d3-9079b245eb13' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-25f4e50b-dc59-4bca-81d3-9079b245eb13' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray (x: 1200)>\n", "array([ 1.92834649e+02, -7.04156659e+01, 2.53150014e+00, ...,\n", " -1.15671835e-01, -1.59932171e-01, 9.16532266e-02])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 94, "metadata": {}, "output_type": "execute_result" } ], "source": [ "phaseAutoCorrWithoutModulation" ] }, { "cell_type": "code", "execution_count": 95, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "phaseAutoCorrWithoutModulation.plot.errorbar(ax=ax)\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 96, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 16-5v-4c0-2.761-7.163-5-16-5z\"></path>\n", "<path d=\"M16 17c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "<path d=\"M16 26c-8.837 0-16-2.239-16-5v6c0 2.761 7.163 5 16 5s16-2.239 16-5v-6c0 2.761-7.163 5-16 5z\"></path>\n", "</symbol>\n", "<symbol id=\"icon-file-text2\" viewBox=\"0 0 32 32\">\n", "<path d=\"M28.681 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display: block !important;\n", " min-width: 300px;\n", " max-width: 700px;\n", "}\n", "\n", ".xr-text-repr-fallback {\n", " /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n", " display: none;\n", "}\n", "\n", ".xr-header {\n", " padding-top: 6px;\n", " padding-bottom: 6px;\n", " margin-bottom: 4px;\n", " border-bottom: solid 1px var(--xr-border-color);\n", "}\n", "\n", ".xr-header > div,\n", ".xr-header > ul {\n", " display: inline;\n", " margin-top: 0;\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-obj-type,\n", ".xr-array-name {\n", " margin-left: 2px;\n", " margin-right: 10px;\n", "}\n", "\n", ".xr-obj-type {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-sections {\n", " padding-left: 0 !important;\n", " display: grid;\n", " grid-template-columns: 150px auto auto 1fr 20px 20px;\n", "}\n", "\n", ".xr-section-item {\n", " display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'x' (x: 1200)>\n", "array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'x'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-4450e2ea-1980-4c10-8aba-aa4892e7c8f0' class='xr-array-in' type='checkbox' checked><label for='section-4450e2ea-1980-4c10-8aba-aa4892e7c8f0' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.0 0.002 0.004 0.006 0.008 0.01 ... 2.39 2.392 2.394 2.396 2.398</span></div><div class='xr-array-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></div></li><li class='xr-section-item'><input id='section-5984cf45-0576-4743-b4e4-f711fdcea2b0' class='xr-section-summary-in' type='checkbox' checked><label for='section-5984cf45-0576-4743-b4e4-f711fdcea2b0' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-bd5e1a55-bad7-4a80-a2c8-bcf7cce2c5cb' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-bd5e1a55-bad7-4a80-a2c8-bcf7cce2c5cb' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-38cbcdd8-69df-4ec5-9cb9-2f608380f252' class='xr-var-data-in' type='checkbox'><label for='data-38cbcdd8-69df-4ec5-9cb9-2f608380f252' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-93ef5d77-98f4-4385-a0e9-e3eecdaa0098' class='xr-section-summary-in' type='checkbox' ><label for='section-93ef5d77-98f4-4385-a0e9-e3eecdaa0098' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-8a4a96a5-89b8-42c7-96af-4d6221b753a6' class='xr-index-data-in' type='checkbox'/><label for='index-8a4a96a5-89b8-42c7-96af-4d6221b753a6' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-3485ed86-61a3-4f83-a633-7a5df6c82585' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-3485ed86-61a3-4f83-a633-7a5df6c82585' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'x' (x: 1200)>\n", "array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 96, "metadata": {}, "output_type": "execute_result" } ], "source": [ "phaseAutoCorrWithoutModulation.x" ] }, { "cell_type": "code", "execution_count": 97, "metadata": {}, "outputs": [], "source": [ "powerSpecWithoutModulation = fft(phaseAutoCorrWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 98, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(powerSpecWithoutModulation).plot.errorbar(ax=ax, x='freq_x')\n", "# ax.set_xlim([0, 250])\n", "# ax.set_ylim([0, 0.001])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 72, "metadata": {}, "outputs": [], "source": [ "phaseAutoCorrWithoutModulation = autocorr((dataWithoutModulation))\n", "phaseAutoCorrWithoutModulation = xr.DataArray(\n", " data=phaseAutoCorrWithoutModulation,\n", " dims=['x'],\n", " coords=dict(\n", " x=phaseWithoutModulation.x\n", " )\n", ")" ] }, { "cell_type": "code", "execution_count": 73, "metadata": {}, "outputs": [ { "data": { "text/html": [ "<div><svg style=\"position: absolute; width: 0; height: 0; overflow: hidden\">\n", "<defs>\n", "<symbol id=\"icon-database\" viewBox=\"0 0 32 32\">\n", "<path d=\"M16 0c-8.837 0-16 2.239-16 5v4c0 2.761 7.163 5 16 5s16-2.239 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grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", 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".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray (x: 1200)>\n", "array([ 8.13258367e+00, -3.87534581e+00, -1.52647527e-01, ...,\n", " -7.66522583e-03, -1.13568061e-02, 6.45748028e-03])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'></div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-3e184d0c-70d0-4d25-a9a9-e517ac8f0266' class='xr-array-in' type='checkbox' checked><label for='section-3e184d0c-70d0-4d25-a9a9-e517ac8f0266' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>8.133 -3.875 -0.1526 -0.002831 ... 0.02548 -0.007665 -0.01136 0.006457</span></div><div class='xr-array-data'><pre>array([ 8.13258367e+00, -3.87534581e+00, -1.52647527e-01, ...,\n", " -7.66522583e-03, -1.13568061e-02, 6.45748028e-03])</pre></div></div></li><li class='xr-section-item'><input id='section-c253dbde-089a-4265-be30-c13ff8f09c05' class='xr-section-summary-in' type='checkbox' checked><label for='section-c253dbde-089a-4265-be30-c13ff8f09c05' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-b11e19e2-20d9-49b5-b463-033a06457bd3' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-b11e19e2-20d9-49b5-b463-033a06457bd3' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-7391b73e-189d-4237-9764-71a498a530d6' class='xr-var-data-in' type='checkbox'><label for='data-7391b73e-189d-4237-9764-71a498a530d6' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-56454e00-a907-4338-a43d-e70e91fd156d' class='xr-section-summary-in' type='checkbox' ><label for='section-56454e00-a907-4338-a43d-e70e91fd156d' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-749c9cd2-7498-4aae-b7f4-c7548e9587df' class='xr-index-data-in' type='checkbox'/><label for='index-749c9cd2-7498-4aae-b7f4-c7548e9587df' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-fc26d3df-7d34-4264-9ae5-5fb9685e3c65' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-fc26d3df-7d34-4264-9ae5-5fb9685e3c65' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray (x: 1200)>\n", "array([ 8.13258367e+00, -3.87534581e+00, -1.52647527e-01, ...,\n", " -7.66522583e-03, -1.13568061e-02, 6.45748028e-03])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 73, "metadata": {}, "output_type": "execute_result" } ], "source": [ "phaseAutoCorrWithoutModulation" ] }, { "cell_type": "code", "execution_count": 74, "metadata": {}, "outputs": [ { "data": { "image/png": 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display: block !important;\n", " min-width: 300px;\n", " max-width: 700px;\n", "}\n", "\n", ".xr-text-repr-fallback {\n", " /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n", " display: none;\n", "}\n", "\n", ".xr-header {\n", " padding-top: 6px;\n", " padding-bottom: 6px;\n", " margin-bottom: 4px;\n", " border-bottom: solid 1px var(--xr-border-color);\n", "}\n", "\n", ".xr-header > div,\n", ".xr-header > ul {\n", " display: inline;\n", " margin-top: 0;\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-obj-type,\n", ".xr-array-name {\n", " margin-left: 2px;\n", " margin-right: 10px;\n", "}\n", "\n", ".xr-obj-type {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-sections {\n", " padding-left: 0 !important;\n", " display: grid;\n", " grid-template-columns: 150px auto auto 1fr 20px 20px;\n", "}\n", "\n", ".xr-section-item {\n", " display: contents;\n", "}\n", "\n", ".xr-section-item input {\n", " display: none;\n", "}\n", "\n", ".xr-section-item input + label {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-item input:enabled + label {\n", " cursor: pointer;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-item input:enabled + label:hover {\n", " color: var(--xr-font-color0);\n", "}\n", "\n", ".xr-section-summary {\n", " grid-column: 1;\n", " color: var(--xr-font-color2);\n", " font-weight: 500;\n", "}\n", "\n", ".xr-section-summary > span {\n", " display: inline-block;\n", " padding-left: 0.5em;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label {\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-section-summary-in + label:before {\n", " display: inline-block;\n", " content: '►';\n", " font-size: 11px;\n", " width: 15px;\n", " text-align: center;\n", "}\n", "\n", ".xr-section-summary-in:disabled + label:before {\n", " color: var(--xr-disabled-color);\n", "}\n", "\n", ".xr-section-summary-in:checked + label:before {\n", " content: '▼';\n", "}\n", "\n", ".xr-section-summary-in:checked + label > span {\n", " display: none;\n", "}\n", "\n", ".xr-section-summary,\n", ".xr-section-inline-details {\n", " padding-top: 4px;\n", " padding-bottom: 4px;\n", "}\n", "\n", ".xr-section-inline-details {\n", " grid-column: 2 / -1;\n", "}\n", "\n", ".xr-section-details {\n", " display: none;\n", " grid-column: 1 / -1;\n", " margin-bottom: 5px;\n", "}\n", "\n", ".xr-section-summary-in:checked ~ .xr-section-details {\n", " display: contents;\n", "}\n", "\n", ".xr-array-wrap {\n", " grid-column: 1 / -1;\n", " display: grid;\n", " grid-template-columns: 20px auto;\n", "}\n", "\n", ".xr-array-wrap > label {\n", " grid-column: 1;\n", " vertical-align: top;\n", "}\n", "\n", ".xr-preview {\n", " color: var(--xr-font-color3);\n", "}\n", "\n", ".xr-array-preview,\n", ".xr-array-data {\n", " padding: 0 5px !important;\n", " grid-column: 2;\n", "}\n", "\n", ".xr-array-data,\n", ".xr-array-in:checked ~ .xr-array-preview {\n", " display: none;\n", "}\n", "\n", ".xr-array-in:checked ~ .xr-array-data,\n", ".xr-array-preview {\n", " display: inline-block;\n", "}\n", "\n", ".xr-dim-list {\n", " display: inline-block !important;\n", " list-style: none;\n", " padding: 0 !important;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list li {\n", " display: inline-block;\n", " padding: 0;\n", " margin: 0;\n", "}\n", "\n", ".xr-dim-list:before {\n", " content: '(';\n", "}\n", "\n", ".xr-dim-list:after {\n", " content: ')';\n", "}\n", "\n", ".xr-dim-list li:not(:last-child):after {\n", " content: ',';\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-has-index {\n", " font-weight: bold;\n", "}\n", "\n", ".xr-var-list,\n", ".xr-var-item {\n", " display: contents;\n", "}\n", "\n", ".xr-var-item > div,\n", ".xr-var-item label,\n", ".xr-var-item > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-even);\n", " margin-bottom: 0;\n", "}\n", "\n", ".xr-var-item > .xr-var-name:hover span {\n", " padding-right: 5px;\n", "}\n", "\n", ".xr-var-list > li:nth-child(odd) > div,\n", ".xr-var-list > li:nth-child(odd) > label,\n", ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n", " background-color: var(--xr-background-color-row-odd);\n", "}\n", "\n", ".xr-var-name {\n", " grid-column: 1;\n", "}\n", "\n", ".xr-var-dims {\n", " grid-column: 2;\n", "}\n", "\n", ".xr-var-dtype {\n", " grid-column: 3;\n", " text-align: right;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-preview {\n", " grid-column: 4;\n", "}\n", "\n", ".xr-index-preview {\n", " grid-column: 2 / 5;\n", " color: var(--xr-font-color2);\n", "}\n", "\n", ".xr-var-name,\n", ".xr-var-dims,\n", ".xr-var-dtype,\n", ".xr-preview,\n", ".xr-attrs dt {\n", " white-space: nowrap;\n", " overflow: hidden;\n", " text-overflow: ellipsis;\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-var-name:hover,\n", ".xr-var-dims:hover,\n", ".xr-var-dtype:hover,\n", ".xr-attrs dt:hover {\n", " overflow: visible;\n", " width: auto;\n", " z-index: 1;\n", "}\n", "\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " display: none;\n", " background-color: var(--xr-background-color) !important;\n", " padding-bottom: 5px !important;\n", "}\n", "\n", ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n", ".xr-var-data-in:checked ~ .xr-var-data,\n", ".xr-index-data-in:checked ~ .xr-index-data {\n", " display: block;\n", "}\n", "\n", ".xr-var-data > table {\n", " float: right;\n", "}\n", "\n", ".xr-var-name span,\n", ".xr-var-data,\n", ".xr-index-name div,\n", ".xr-index-data,\n", ".xr-attrs {\n", " padding-left: 25px !important;\n", "}\n", "\n", ".xr-attrs,\n", ".xr-var-attrs,\n", ".xr-var-data,\n", ".xr-index-data {\n", " grid-column: 1 / -1;\n", "}\n", "\n", "dl.xr-attrs {\n", " padding: 0;\n", " margin: 0;\n", " display: grid;\n", " grid-template-columns: 125px auto;\n", "}\n", "\n", ".xr-attrs dt,\n", ".xr-attrs dd {\n", " padding: 0;\n", " margin: 0;\n", " float: left;\n", " padding-right: 10px;\n", " width: auto;\n", "}\n", "\n", ".xr-attrs dt {\n", " font-weight: normal;\n", " grid-column: 1;\n", "}\n", "\n", ".xr-attrs dt:hover span {\n", " display: inline-block;\n", " background: var(--xr-background-color);\n", " padding-right: 10px;\n", "}\n", "\n", ".xr-attrs dd {\n", " grid-column: 2;\n", " white-space: pre-wrap;\n", " word-break: break-all;\n", "}\n", "\n", ".xr-icon-database,\n", ".xr-icon-file-text2,\n", ".xr-no-icon {\n", " display: inline-block;\n", " vertical-align: middle;\n", " width: 1em;\n", " height: 1.5em !important;\n", " stroke-width: 0;\n", " stroke: currentColor;\n", " fill: currentColor;\n", "}\n", "</style><pre class='xr-text-repr-fallback'><xarray.DataArray 'x' (x: 1200)>\n", "array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'x'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>x</span>: 1200</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-f71cffa9-a979-4a68-b116-1f5d0e97322a' class='xr-array-in' type='checkbox' checked><label for='section-f71cffa9-a979-4a68-b116-1f5d0e97322a' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>0.0 0.002 0.004 0.006 0.008 0.01 ... 2.39 2.392 2.394 2.396 2.398</span></div><div class='xr-array-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></div></li><li class='xr-section-item'><input id='section-9cd5dede-9b7c-4250-ba5d-cd0209fd7514' class='xr-section-summary-in' type='checkbox' checked><label for='section-9cd5dede-9b7c-4250-ba5d-cd0209fd7514' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>x</span></div><div class='xr-var-dims'>(x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>0.0 0.002 0.004 ... 2.396 2.398</div><input id='attrs-3ddcac3e-1f37-41b2-b589-922a12846c36' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-3ddcac3e-1f37-41b2-b589-922a12846c36' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-72fcace2-59a7-4f72-9dc2-b8672b203fa8' class='xr-var-data-in' type='checkbox'><label for='data-72fcace2-59a7-4f72-9dc2-b8672b203fa8' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-c8f2ca9e-9cfd-4b1e-9b99-cb31813a1b56' class='xr-section-summary-in' type='checkbox' ><label for='section-c8f2ca9e-9cfd-4b1e-9b99-cb31813a1b56' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-76230481-844a-42d3-a5dc-7bb87e7e1bb7' class='xr-index-data-in' type='checkbox'/><label for='index-76230481-844a-42d3-a5dc-7bb87e7e1bb7' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Float64Index([ 0.0, 0.002, 0.004,\n", " 0.006, 0.008, 0.01,\n", " 0.012, 0.014, 0.016,\n", " 0.018000000000000002,\n", " ...\n", " 2.38, 2.382, 2.384,\n", " 2.386, 2.388, 2.39,\n", " 2.392, 2.394, 2.396,\n", " 2.398],\n", " dtype='float64', name='x', length=1200))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-03ea0763-d981-42ab-91b1-bbdadaa6adf7' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-03ea0763-d981-42ab-91b1-bbdadaa6adf7' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>" ], "text/plain": [ "<xarray.DataArray 'x' (x: 1200)>\n", "array([0.000e+00, 2.000e-03, 4.000e-03, ..., 2.394e+00, 2.396e+00, 2.398e+00])\n", "Coordinates:\n", " * x (x) float64 0.0 0.002 0.004 0.006 0.008 ... 2.392 2.394 2.396 2.398" ] }, "execution_count": 75, "metadata": {}, "output_type": "execute_result" } ], "source": [ "phaseAutoCorrWithoutModulation.x" ] }, { "cell_type": "code", "execution_count": 76, "metadata": {}, "outputs": [], "source": [ "powerSpecWithoutModulation = fft(phaseAutoCorrWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 77, "metadata": {}, "outputs": [ { "data": { "image/png": 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"text/plain": [ "<Figure size 640x480 with 1 Axes>" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "fig = plt.figure()\n", "ax = fig.gca()\n", "\n", "abs(powerSpecWithoutModulation).plot.errorbar(ax=ax, x='freq_x')\n", "ax.set_xlim([0, 250])\n", "# ax.set_ylim([0, 0.001])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 127, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "99.99999999999999 kHz\n", "166.66666666666663 Hz\n" ] } ], "source": [ "dt = 5e-6\n", "samplingFreq = 1/ dt\n", "blockLength = 1200\n", "df = samplingFreq / blockLength\n", "print(str(samplingFreq / 2 / 1e3) + ' kHz')\n", "print(str(df) + ' Hz')" ] }, { "cell_type": "code", "execution_count": 122, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "0.1 kHz\n", "0.16666666666666666 Hz\n" ] } ], "source": [ "dt = 5e-3\n", "samplingFreq = 1/ dt\n", "blockLength = 1200\n", "df = samplingFreq / blockLength\n", "print(str(samplingFreq / 2 / 1e3) + ' kHz')\n", "print(str(df) + ' Hz')" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "base", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.9.12" }, "orig_nbformat": 4 }, "nbformat": 4, "nbformat_minor": 2}
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