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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": [ { "name": "stderr", "output_type": "stream", "text": [ "C:\\Users\\data\\AppData\\Roaming\\Python\\Python39\\site-packages\\distributed\\node.py:182: UserWarning: Port 8787 is already in use.\n", "Perhaps you already have a cluster running?\n", "Hosting the HTTP server on port 57804 instead\n", " warnings.warn(\n" ] }, { "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-dfee8bd5-35d5-11ee-960c-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://127.0.0.1:57804/status\" target=\"_blank\">http://127.0.0.1:57804/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;\">162c46da</p>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Dashboard:</strong> <a href=\"http://127.0.0.1:57804/status\" target=\"_blank\">http://127.0.0.1:57804/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-b1db6959-375b-4ed2-9a77-02ce7ec59048</p>\n", " <table style=\"width: 100%; text-align: left;\">\n", " <tr>\n", " <td style=\"text-align: left;\">\n", " <strong>Comm:</strong> tcp://127.0.0.1:57807\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://127.0.0.1:57804/status\" target=\"_blank\">http://127.0.0.1:57804/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://127.0.0.1:57846\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://127.0.0.1:57847/status\" target=\"_blank\">http://127.0.0.1:57847/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://127.0.0.1:57810\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-o0fweh8b\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://127.0.0.1:57840\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://127.0.0.1:57842/status\" target=\"_blank\">http://127.0.0.1:57842/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://127.0.0.1:57811\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-toa8_m6l\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://127.0.0.1:57834\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://127.0.0.1:57835/status\" target=\"_blank\">http://127.0.0.1:57835/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://127.0.0.1:57812\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-_6d2fpz3\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://127.0.0.1:57837\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://127.0.0.1:57838/status\" target=\"_blank\">http://127.0.0.1:57838/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://127.0.0.1:57813\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-jquysjj5\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://127.0.0.1:57849\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://127.0.0.1:57850/status\" target=\"_blank\">http://127.0.0.1:57850/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://127.0.0.1:57814\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-okg6p_4_\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://127.0.0.1:57841\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://127.0.0.1:57843/status\" target=\"_blank\">http://127.0.0.1:57843/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://127.0.0.1:57815\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-iszz7udd\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://127.0.0.1:57807' 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" ] }, 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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: 6000000)>\n", "array([0.329, 0.317, 0.309, ..., 0.293, 0.305, 0.309])\n", "Coordinates:\n", " * x (x) float64 0.0 2e-06 4e-06 6e-06 8e-06 ... 12.0 12.0 12.0 12.0</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>: 6000000</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-cd69e8af-adb0-4d58-8d60-e88ea56db5b0' class='xr-array-in' type='checkbox' checked><label for='section-cd69e8af-adb0-4d58-8d60-e88ea56db5b0' 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>0.329 0.317 0.309 0.305 0.309 0.317 ... 0.273 0.281 0.293 0.305 0.309</span></div><div class='xr-array-data'><pre>array([0.329, 0.317, 0.309, ..., 0.293, 0.305, 0.309])</pre></div></div></li><li class='xr-section-item'><input id='section-bc920d53-f2bd-40af-bc4d-8f591ba63893' class='xr-section-summary-in' type='checkbox' checked><label for='section-bc920d53-f2bd-40af-bc4d-8f591ba63893' 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 2e-06 4e-06 ... 12.0 12.0 12.0</div><input id='attrs-acbf94cc-4894-45e9-8a54-c2bd6c8d627b' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-acbf94cc-4894-45e9-8a54-c2bd6c8d627b' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-40334779-fbfa-4a07-a197-7deb87a48270' class='xr-var-data-in' type='checkbox'><label for='data-40334779-fbfa-4a07-a197-7deb87a48270' 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([0.000000e+00, 2.000000e-06, 4.000000e-06, ..., 1.199999e+01,\n", " 1.200000e+01, 1.200000e+01])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-95913ac9-6209-44de-a908-d3343b013a35' class='xr-section-summary-in' type='checkbox' ><label for='section-95913ac9-6209-44de-a908-d3343b013a35' 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-2e83bee0-b8fc-40ad-9a4f-f16a2f330b4a' class='xr-index-data-in' type='checkbox'/><label for='index-2e83bee0-b8fc-40ad-9a4f-f16a2f330b4a' 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, 2e-06,\n", " 4e-06, 6e-06,\n", " 8e-06, 9.999999999999999e-06,\n", " 1.2e-05, 1.4e-05,\n", " 1.6e-05, 1.8e-05,\n", " ...\n", " 11.999979999999999, 11.999982,\n", " 11.999984, 11.999986,\n", " 11.999988, 11.999989999999999,\n", " 11.999991999999999, 11.999994,\n", " 11.999996, 11.999998],\n", " dtype='float64', name='x', length=6000000))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-ba5d9fa6-1249-46a1-897b-98e029355046' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-ba5d9fa6-1249-46a1-897b-98e029355046' 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: 6000000)>\n", "array([0.329, 0.317, 0.309, ..., 0.293, 0.305, 0.309])\n", "Coordinates:\n", " * x (x) float64 0.0 2e-06 4e-06 6e-06 8e-06 ... 12.0 12.0 12.0 12.0" ] }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\20230808\\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-6\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": "iVBORw0KGgoAAAANSUhEUgAAAk0AAAHFCAYAAADv8c1wAAAAOXRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjUuMSwgaHR0cHM6Ly9tYXRwbG90bGliLm9yZy/YYfK9AAAACXBIWXMAAA9hAAAPYQGoP6dpAABCaElEQVR4nO3dfXyT9b3/8feVpE2TJg0td6VYaJ3KjaCrgB4OcAbCuNExtzkHgjdnnKFnOs+Bg3jmbrDuDo6C7myK82YOPCJ30zOdjhtF/B1FUbnZFCm6AQHkTuSmaZs2bZPv74/YrJW2XEkLLfT1fDzyeFzN9yaf5tsk715JrssyxhgBAACgWY62LgAAAOBsQGgCAACwgdAEAABgA6EJAADABkITAACADYQmAAAAGwhNAAAANrjauoAzJRaL6cCBA/L7/bIsq63LAQAANhhjVFZWpry8PDkcbbuvp8OEpgMHDig/P7+tywAAACnYt2+fzjvvvDatocOEJr/fLyl+p2dlZbVxNQAAwI5QKKT8/PzE63hb6jChqe4tuaysLEITAABnmfbw0Ro+CA4AAGADoQkAAMAGQhMAAIANhCYAAAAbCE0AAAA2EJoAAABsIDQBAADYQGgCAACwgdAEAABgA6EJAADABkITAACADSmFpnA4rFWrVulnP/uZvvGNb6h3796yLEuWZam4uLhFBe3fv18LFy7UddddpwsuuEAej0cej0eFhYW6/vrr9eqrr7ZofgAAgFSkdMLed955R1dddVVr16J9+/apd+/eMsYkrvN6vTLGKBgMKhgMatmyZZo2bZoee+wxOZ3OpG+jqiYqTtcLAACSlfLbc9nZ2Ro9erRmz56tpUuXKjc3t8XFRKNRGWM0evRoLV68WPv371dFRYXKy8v1wQcf6JprrpEkPfnkkynv0Rr8s1f0/J/3t7hWAADQsVim/m4dm6LR6El7eQoKCrRnzx7dc889KQea0tJS7dy5U5dddlmj7cYYXXXVVVq9erV8Pp+OHDmijIwMW3OHQiEFAgHlz1ghh9ur4LyrU6oRAACcOXWv36WlpcrKatv3ilLa05TK22J2BAKBJgOTJFmWpWnTpkmSysvLVVJSclrqAAAA+Lyz7ttz9fcsRaPRNqwEAAB0JCl9ELwtvfbaa5Kk9PR0XXTRRU32i0QiikQiiZ9DodDpLg0AAJzDzqo9Tbt379ZvfvMbSdKkSZOafW9z7ty5CgQCiUt+fv6ZKhMAAJyDzprQVFlZqeuuu07hcFidO3fW3Llzm+1/9913q7S0NHHZt2/fGaoUAACci86Kt+dqa2s1ZcoUbd68WWlpaXrmmWfUs2fPZse43W653e4zVCEAADjXtfs9TdFoVDfccIP+8Ic/yOVy6ZlnntHYsWPbuiwAANDBtOvQVBeYli9fLqfTqaefflrf/OY327osAADQAbXbt+ei0aimTp3aIDBNmjSprcsCAAAdVLvc09RYYJo8eXJblwUAADqwdrenKRqNasqUKVqxYoVcLhd7mAAAQLuQ8p6m48eP69NPP01cYrGYJCkcDje4vry8vMG44uJiWZYly7IUDAYbtEWjUd14442JwPTMM88QmAAAQLuQcmgqKipS165dE5e64yDdf//9Da7/3ve+Z3vODRs2aOnSpZLi55m74447lJub2+Rl+fLlqZYPAACQlHb19lzd3ipJqqmp0eHDh5vtX1lZebpLAgAAkCRZxhjT1kWcCaFQKH46lRkr5HB7FZx3dVuXBAAATqHu9bu0tLTZ06edCe3y23MAAADtDaEJAADABkITAACADYQmAAAAGwhNAAAANhCaAAAAbCA0AQAA2EBoAgAAsIHQBAAAYAOhCQAAwAZCEwAAgA2EJgAAABsITQAAADYQmgAAAGwgNAEAANhAaAIAALCB0AQAAGADoQkAAMAGQhMAAIANhCYAAAAbCE0AAAA2EJoAAABsIDQBAADYQGgCAACwgdAEAABgA6EJAADABkITAACADYQmAAAAGwhNAAAANhCaAAAAbCA0AQAA2EBoAgAAsIHQBAAAYAOhCQAAwAZCEwAAgA2EJgAAABtSCk3hcFirVq3Sz372M33jG99Q7969ZVmWLMtScXFxqxR2+PBhzZo1S3369JHH41FOTo5GjBihJ554QsaYVrkNAAAAu1ypDHrnnXd01VVXtXYtCZs3b9a4ceN09OhRSZLP51NZWZneeOMNvfHGG1q5cqVeeOEFud3u01YDAABAfSm/PZedna3Ro0dr9uzZWrp0qXJzc1uloNLSUn3lK1/R0aNH1bdvX7377rsqKytTRUWFHnroIaWlpWnt2rWaOXNmq9weAACAHSntaRoxYoSOHTvW4Lrvf//7rVLQ/PnzdejQIXk8Hv3pT39SYWGhJCk9PV233367QqGQfvCDH+ixxx7TjBkzdNFFF7XK7QIAADQnpT1NTqeztetIeOqppyRJkydPTgSm+u644w75fD5Fo1EtWbLktNUBAABQX7v69tyHH36ovXv3SpImTJjQaB+fz6cRI0ZIktauXXvGagMAAB1buwpN27ZtS2wPGDCgyX51bdu3bz/tNQEAAEgpfqbpdDlw4EBiu2fPnk32q2sLhUIqLy+Xz+c7qU8kElEkEkn8HAqFWrFSAADQ0bSrPU1lZWWJba/X22S/+m31x9Q3d+5cBQKBxCU/P7/1CgUAAB1OuwpNrenuu+9WaWlp4rJv3762LgkAAJzF2tXbc36/P7EdDoeVlZXVaL9wONzomPrcbjcHvwQAAK2mXe1pysvLS2zv37+/yX51bVlZWY1+ngkAAKC1tavQVP8bc/W/Sfd5dW39+/c/7TUBAABI7Sw09enTR7169ZIkrV69utE+FRUVev311yVJY8eOPWO1AQCAjq1dhSZJuummmyRJy5YtUzAYPKn94YcfVnl5uZxOp6ZOnXqGqwMAAB1VyqHp+PHj+vTTTxOXWCwmKf4h7frXl5eXNxhXXFwsy7JkWVajoejOO+9Ubm6uwuGwrr76am3evFmSVF1drUceeUQ//vGPJUm33HIL550DAABnTMqhqaioSF27dk1c6r7Sf//99ze4/nvf+15S8wYCAb344ovq3Lmztm/frsGDByc+8H3bbbepurpaY8eO1YMPPphq6QAAAElrd2/PSdKgQYP0wQcfaObMmbrwwgtVU1OjzMxMDR8+XI8//rhWrVrF4QQAAMAZZRljTFsXcSaEQqH4kcFnrJDD7VVw3tVtXRIAADiFutfv0tLSJo/feKa0yz1NAAAA7Q2hCQAAwAZCEwAAgA2EJgAAABsITQAAADYQmgAAAGwgNAEAANhAaAIAALCB0AQAAGADoQkAAMAGQhMAAIANhCYAAAAbCE0AAAA2EJoAAABsIDQBAADYQGgCAACwgdAEAABgA6EJAADABkITAACADYQmAAAAGwhNAAAANhCaAAAAbCA0AQAA2EBoAgAAsIHQBAAAYAOhCQAAwAZCEwAAgA2EJgAAABsITQAAADYQmgAAAGwgNAEAANhAaAIAALCB0AQAAGADoQkAAMAGQhMAAIANhCYAAAAbWhSaysrKVFxcrIEDB8rn8ykQCGjIkCFasGCBqqurW1TY73//e02cOFF5eXlKT09XZmam+vTpo+nTp+vPf/5zi+YGAABIlmWMMakM3LNnj0aOHKlgMChJ8nq9ikajikQikqSioiKtW7dO2dnZSc0biUR03XXX6Y9//GPiOp/Pp+rq6kQQczgcmj9/vmbOnGl73lAopEAgoPwZK+RwexWcd3VSdQEAgDOv7vW7tLRUWVlZbVpLSnuaotGoJk6cqGAwqB49eujll19WRUWFwuGwli1bJr/fr61bt2rq1KlJz/2LX/wiEZhuu+02ffzxxyorK1NlZaU2bdqk4cOHKxaLadasWdq0aVMq5QMAACQtpdC0aNEivf/++5KkZ599VmPGjIlP5nBo0qRJevTRRyVJq1at0rp165Ka+6mnnpIkfelLX9LDDz+snj17JuYeNGiQXnzxRfl8Phlj9Oyzz6ZSPgAAQNJSCk2LFy+WJI0aNUpDhw49qX3y5MkqLCyU9PcQZNfBgwc "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, 500])\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: 6000000)>\n", "array([0.501, 0.485, 0.473, ..., 0.501, 0.485, 0.477])\n", "Coordinates:\n", " * x (x) float64 0.0 2e-06 4e-06 6e-06 8e-06 ... 12.0 12.0 12.0 12.0</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>: 6000000</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-fe3719a9-f72c-43e4-a4f2-36d213e72f04' class='xr-array-in' type='checkbox' checked><label for='section-fe3719a9-f72c-43e4-a4f2-36d213e72f04' 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>0.501 0.485 0.473 0.465 0.469 0.477 ... 0.509 0.513 0.501 0.485 0.477</span></div><div class='xr-array-data'><pre>array([0.501, 0.485, 0.473, ..., 0.501, 0.485, 0.477])</pre></div></div></li><li class='xr-section-item'><input id='section-5397a53a-6e8e-42d7-9c49-a622d357f6f6' class='xr-section-summary-in' type='checkbox' checked><label for='section-5397a53a-6e8e-42d7-9c49-a622d357f6f6' 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 2e-06 4e-06 ... 12.0 12.0 12.0</div><input id='attrs-424b853b-629f-4f96-ae98-8b9c32ea38de' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-424b853b-629f-4f96-ae98-8b9c32ea38de' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-3805d3f8-8130-48f7-a818-fedd5f92f304' class='xr-var-data-in' type='checkbox'><label for='data-3805d3f8-8130-48f7-a818-fedd5f92f304' 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([0.000000e+00, 2.000000e-06, 4.000000e-06, ..., 1.199999e+01,\n", " 1.200000e+01, 1.200000e+01])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-21c608c9-9a05-41d1-b33b-fde7446732f7' class='xr-section-summary-in' type='checkbox' ><label for='section-21c608c9-9a05-41d1-b33b-fde7446732f7' 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-c1452f30-9046-4fb4-9e30-f4bc2670a046' class='xr-index-data-in' type='checkbox'/><label for='index-c1452f30-9046-4fb4-9e30-f4bc2670a046' 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, 2e-06,\n", " 4e-06, 6e-06,\n", " 8e-06, 9.999999999999999e-06,\n", " 1.2e-05, 1.4e-05,\n", " 1.6e-05, 1.8e-05,\n", " ...\n", " 11.999979999999999, 11.999982,\n", " 11.999984, 11.999986,\n", " 11.999988, 11.999989999999999,\n", " 11.999991999999999, 11.999994,\n", " 11.999996, 11.999998],\n", " dtype='float64', name='x', length=6000000))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-2eb331e4-d81c-48b8-8452-b948b64c7a6f' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-2eb331e4-d81c-48b8-8452-b948b64c7a6f' 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: 6000000)>\n", "array([0.501, 0.485, 0.473, ..., 0.501, 0.485, 0.477])\n", "Coordinates:\n", " * x (x) float64 0.0 2e-06 4e-06 6e-06 8e-06 ... 12.0 12.0 12.0 12.0" ] }, "execution_count": 9, "metadata": {}, "output_type": "execute_result" } ], "source": [ "filePath = r'F:\\Jianshun\\AccordionLatticeShorTermStability\\20230808\\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-6\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()\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": [ "dataWithoutModulationFFT = fft(dataWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 35, "metadata": {}, "outputs": [ { "data": { "image/png": "iVBORw0KGgoAAAANSUhEUgAAAnwAAAHFCAYAAABowCR2AAAAOXRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjUuMSwgaHR0cHM6Ly9tYXRwbG90bGliLm9yZy/YYfK9AAAACXBIWXMAAA9hAAAPYQGoP6dpAABPZElEQVR4nO3deXhU5f3//9ckZJsskwQMYU9Q2dGmEVtLYkWEiC3fUi3Wj1KUtkBpP1YpYqW1LLWKCKi/FqEWFLUqCGqtFVlksWURZLMIBLAkAWSVBCaZhGyT+/dHPjlNmMmQBJKQw/NxXXNdZ+a+3/fcZ45hXp45i8MYYwQAAADbCmruCQAAAKBxEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADbXqrkncKWoqKjQsWPHFB0dLYfD0dzTAQAAdWCMUUFBgdq3b6+goJa7n4zA10SOHTumTp06Nfc0AABAAxw5ckQdO3Zs7mk0GIGviURHR0uq/A8mJiammWcDAADqIj8/X506dbK+x1sqAl8TqfoZNyYmhsAHAEAL09IPx2q5P0YDAACgTgh8AAAANkfgAwAAsDkCHwAAgM0R+AAAAGyOwAcAAGBzBD4AAACbI/ABAADYHIEPAADA5gh8AAAANkfgAwAAsDkCHwAAgM0R+JpYcZm3uacAAACuMAS+JvbZ4bPNPQUAAHCFIfABAADYHIEPAADA5gh8AAAANkfgAwAAsDkCHwAAgM0R+AAAAGyOwAcAAGBzBD4AAACbI/ABAADYHIEPAADA5gh8AAAANkfgAwAAsLmLCnwFBQWaOnWq+vbtq6ioKLlcLvXr10+zZ89WaWnpRU3s5MmTmjBhgrp3766IiAjFx8crPT1dCxYskDHmgvUHDx7U2LFjlZycrPDwcCUkJCgjI0PvvPPOBWvPnTun5557Tunp6WrdurVCQkLkcrmUmpqq3/72tzpx4sRFrRsAAEBTcpi6pCc/Dh06pFtuuUU5OTmSJKfTKa/Xq5KSEklSSkqK1qxZo7i4uHqPvX37dmVkZCg3N1eSFBUVpeLiYpWXl0uSBg8erPfff19hYWF+6z/88EMNHz5cRUVFkqSYmBh5PB5VVFRIkkaNGqWXXnpJDofD73oNGjRIX3zxhfWay+VSQUGBVe9yufT+++/r5ptvrvM65efny+VyaeWOLA1OSa5zHQAAaD5V399ut1sxMTHNPZ0Ga9AePq/Xq6FDhyonJ0ft2rXTRx99pMLCQhUVFWnx4sWKjo7Wzp07dd9999V7bLfbre9+97vKzc1Vjx49tHXrVhUUFKiwsFBz5sxRSEiIVq1apfHjx/utz87O1t13362ioiL1799f+/fvl9vtltvt1uTJkyVJCxcu1MyZM/3Wjxw5Ul988YVCQ0M1Z84cFRQU6OzZszp37pz+/ve/q0OHDnK73br77rt17ty5eq8fAABAkzMNsGDBAiPJSDKbNm3yaX/zzTet9tWrV9dr7Mcff9xIMhERESYrK8un/amnnjKSTHBwsNm/f79P+4gRI4wkk5iYaM6cOePTPmbMGCPJxMTEmLy8vBptOTk51rynTJnid36rV6+2+qxYsaLO6+V2u40ks3KH7zoBAIDLU9X3t9vtbu6pXJQG7eF79dVXJUkDBgzQTTfd5NN+zz33KDm58mfL1157rV5jV/WvPkZ1Dz74oKKiouT1evXGG2/UaCssLLSO0Rs3bpxiY2N96idNmiSpchfte++9V6Pt+PHj1vINN9zgd3433nijtezxeC68QgAAAM2s3oGvqKhIGzdulCQNGTLEbx+Hw6Hbb79dkrRq1ao6j71//34dPnw44NhRUVFKT0/3O/aGDRusn1lrq09KSlLPnj391nft2tVa3rZtm9/6Tz/9VJIUFBSklJSUgOsDAABwOah34MvMzLROXujTp0+t/araTpw4oby8vDqNvXv3bp/6QGPv3bu31vrevXtfsH7Pnj01Xk9ISNCdd94pSZo+fbpeeOEFay9eWVmZ3n//fd1///2SpAkTJtQIiOcrKSlRfn5+jQcAAEBzqHfgO3bsmLXcoUOHWvtVb6tecynHzs/Pr/GzalV9XFycnE7nBev9zWvBggXKyMhQaWmp/vd//1fR0dGKjY1VeHi4vve97yk+Pl7z58/XM888E3Bdpk+fLpfLZT06deoUsD8AAEBjqXfgKygosJYDharqbdVrGnPsquVAtdXb/c0rLi5O7777riZMmGBdtsXtdlt7NT0ej06fPi2v1xvwPSZNmmSdHex2u3XkyJGA/QEAABoLd9o4z86dO9WjRw8999xz+vnPf67PP/9chYWFOnjwoJ5//nnl5eVp0qRJGjp0qBUC/QkLC1NMTEyNBwAAQHOod+CLjo62lqsubOxP9bbqNY05dtVyoNrq7efPq6CgQEOGDNGRI0f0+OOPa86cOerTp4+cTqe6du2qhx56SO+8844cDoeWL1+uhQsX1mm9AAAAmlO9A1/79u2t5aNHj9bar3pb9ZpLOXZMTIyioqJ86s+cORMw9FXVnz+v119/XSdPnpRUeVKGPwMHDrTOzq3LbdoAAACaW70DX8+ePRUUVFlW/azY81W1JSYmKj4+vk5jVz8zty5j9+rVq9b688/A9Vd//pm8VWf9XnXVVQF/gr322mslVd7VAwAA4HJX78DndDrVv39/SdKKFSv89jHGaOXKlZIq73tbV927d1fnzp0Djl1YWKj169f7HTstLU0REREB6w8dOqTMzEy/9VVB9vTp0yosLKx1nlV7Aev6UzUAAEBzatBJG1XXolu3bp22bNni07506VJlZWVJqrw3bX1U9V+8eLFycnJ82quujRccHOxzr97IyEjdddddkqR58+bJ7Xb71M+YMUNSZVgbNmxYjbavf/3rkioD64svvuh3frt379aGDRskye9dRgAAAC47DbkfW1lZmenbt6+RZDp06GDdL9fr9ZolS5aYmJgYI8kMGTLEp3bKlCnWvWizs7N92s+ePWsSExONJNOrVy+zbds2Y4wxJSUlZu7cuSY0NNRIMuPGjfM7t6ysLBMZGWkkmfT0dHPgwAFjjDEej8dMmzbNOBwOI8nMmDHDp9bj8Zh27doZSSYsLMz84Q9/MKdPn7baFi1aZLWHhoZaY9cF99IFAKDlscu9dBsU+IwxJjs72yQlJVnhzel0mvDwcOt5SkqKycvL86m7UOAzxpht27aZ1q1bW/2io6NNSEiI9Xzw4MGmuLi41rktW7bMOJ1Oq7/L5TLBwcHW8wceeMBUVFT4rd2yZYu56qqrrL5V718VFKvWdenSpfX6vAh8AAC0PHYJfA2+Dl9SUpJ27dqlyZMnq0+fPnI4HAoJCVFqaqpmzZqlzZs3Ky4urkFjp6amas+ePRo/fryuvfZalZWVKTIyUmlpaZo/f76WL1+usLCwWuvvuOMO7dq1S6NHj1ZSUpLOnTun2NhYDRo0SG+//bYWLlxoXVT5fDfeeKMyMzP1xBNP6Jvf/Kbi4uJUVFSkyMhIXXfddRo/frw+//xz/eAHP2jQugEAADQ1hzHGNPckrgT5+flyuVxauSNLg1OSm3s6AACgDqq+v91ud4u+iQJ32gAAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADZH4AMAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADZH4AMAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADZH4AMAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADZH4AMAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADZH4AMAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAAAADZH4AMAALA5Ah8AAIDNEfgAAABsjsAHAABgcwQ+AAAAmyPwAQAA2ByBDwAAwOYIfAA "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, 50e3])\n", "# ax.set_ylim([0, 0.25])\n", "plt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "# Data analyse" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Transform intensity to phase" ] }, { "cell_type": "code", "execution_count": 15, "metadata": {}, "outputs": [], "source": [ "from Analyser.FitAnalyser import NewFitModel" ] }, { "cell_type": "code", "execution_count": 16, "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": 17, "metadata": {}, "outputs": [], "source": [ "fitModel = NewFitModel(sine_with_offset)\n", "fitAnalyser = FitAnalyser(fitModel, fitDim=1)" ] }, { "cell_type": "code", "execution_count": 36, "metadata": {}, "outputs": [], "source": [ "params = fitAnalyser.fitModel.make_params()\n", "params.add(name=\"amplitude\", value= 0.2, max=np.inf, min=0, vary=True)\n", "params.add(name=\"frequency\", value= 1*2*np.pi, max=np.inf, min=0, vary=True)\n", "params.add(name=\"shift\", value= np.pi/2, max=2*np.pi, min=0, vary=True)\n", "params.add(name=\"offset\", value= 0, max=np.inf, min=-np.inf, vary=True)" ] }, { "cell_type": "code", "execution_count": 45, "metadata": {}, "outputs": [], "source": [ "# param = fitAnalyser.guess(dataWithModulation)\n", "fitResult = fitAnalyser.fit(\n", " dataWithModulation.where(-0.1<dataWithModulation).where(dataWithModulation<0.1), \n", " params\n", ")\n", "fitCurve = fitAnalyser.eval(fitResult, x=dataWithModulation.x)" ] }, { "cell_type": "code", "execution_count": 64, "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", "ax.plot([0, 12.5], [0.1, 0.1], 'r--')\n", "ax.plot([0, 12.5], [-0.1, -0.1], 'r--')\n", "plt.xlabel('t (s)')\n", "plt.ylabel('PD signal (V)')\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 39, "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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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.Dataset>\n", "Dimensions: ()\n", "Data variables:\n", " amplitude float64 0.2026\n", " frequency float64 6.283\n", " shift float64 3.003\n", " offset float64 2.599e-06</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-0e946e25-39d4-48d4-b84f-54b7aa323331' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-0e946e25-39d4-48d4-b84f-54b7aa323331' 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-11404388-0b91-434d-b3e5-b176cb78aa6d' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-11404388-0b91-434d-b3e5-b176cb78aa6d' 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-b374b4d9-7237-410f-968c-42131949e58b' class='xr-section-summary-in' type='checkbox' checked><label for='section-b374b4d9-7237-410f-968c-42131949e58b' 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'>0.2026</div><input id='attrs-1d120eea-f2d7-4e0a-b0b7-b9d724874cec' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-1d120eea-f2d7-4e0a-b0b7-b9d724874cec' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ecd60395-5201-408b-996d-a7f4f2ff4c7e' class='xr-var-data-in' type='checkbox'><label for='data-ecd60395-5201-408b-996d-a7f4f2ff4c7e' 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(0.20263455)</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'>6.283</div><input id='attrs-a15c60eb-d28b-4a3b-9bc3-c5c266189e35' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-a15c60eb-d28b-4a3b-9bc3-c5c266189e35' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-5829198a-541a-4384-a9d2-50d6d6a4ab16' class='xr-var-data-in' type='checkbox'><label for='data-5829198a-541a-4384-a9d2-50d6d6a4ab16' 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(6.28264352)</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'>3.003</div><input id='attrs-34209ee8-ce22-4624-8824-91c47595ea3b' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-34209ee8-ce22-4624-8824-91c47595ea3b' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-61002a13-5e14-442e-9ae4-5521942dc934' class='xr-var-data-in' type='checkbox'><label for='data-61002a13-5e14-442e-9ae4-5521942dc934' 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(3.00276275)</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-pre ], "text/plain": [ "<xarray.Dataset>\n", "Dimensions: ()\n", "Data variables:\n", " amplitude float64 0.2026\n", " frequency float64 6.283\n", " shift float64 3.003\n", " offset float64 2.599e-06" ] }, "execution_count": 39, "metadata": {}, "output_type": "execute_result" } ], "source": [ "val = fitAnalyser.get_fit_value(fitResult)\n", "val" ] }, { "cell_type": "code", "execution_count": 47, "metadata": {}, "outputs": [], "source": [ "def voltage_to_phase(voltage):\n", " # voltage = (voltage - val.offset)\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", " voltage = np.arcsin(voltage)\n", " return voltage" ] }, { "cell_type": "code", "execution_count": 48, "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": 49, "metadata": {}, "outputs": [], "source": [ "def get_noise_spectrum(data):\n", " data = data - data.mean()\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": 50, "metadata": {}, "outputs": [], "source": [ "phaseWithoutModulation = voltage_to_phase(dataWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 68, "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)\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 53, "metadata": {}, "outputs": [], "source": [ "noiseWithoutModulation = get_noise_spectrum(phaseWithoutModulation)" ] }, { "cell_type": "code", "execution_count": 55, "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 (freq_x: 6000000)>\n", "array([0.00146663-2.99062180e-13j, 0.00146904+2.91230736e-06j,\n", " 0.00146276+5.40701190e-06j, ..., 0.00146716+7.80786951e-06j,\n", " 0.00146276-5.40701190e-06j, 0.00146904-2.91230736e-06j])\n", "Coordinates:\n", " * freq_x (freq_x) float64 -2.5e+05 -2.5e+05 -2.5e+05 ... 2.5e+05 2.5e+05</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'>freq_x</span>: 6000000</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-8af54559-f573-490b-a117-c7aa63419946' class='xr-array-in' type='checkbox' checked><label for='section-8af54559-f573-490b-a117-c7aa63419946' 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>(0.0014666294599858997-2.9906217954251947e-13j) ... (0.001469035917...</span></div><div class='xr-array-data'><pre>array([0.00146663-2.99062180e-13j, 0.00146904+2.91230736e-06j,\n", " 0.00146276+5.40701190e-06j, ..., 0.00146716+7.80786951e-06j,\n", " 0.00146276-5.40701190e-06j, 0.00146904-2.91230736e-06j])</pre></div></div></li><li class='xr-section-item'><input id='section-f9cdbaba-091e-43bc-9be8-5d807bf3e21c' class='xr-section-summary-in' type='checkbox' checked><label for='section-f9cdbaba-091e-43bc-9be8-5d807bf3e21c' 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'>freq_x</span></div><div class='xr-var-dims'>(freq_x)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>-2.5e+05 -2.5e+05 ... 2.5e+05</div><input id='attrs-c95594e6-a8a2-40ed-82c2-baa1acc0597d' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-c95594e6-a8a2-40ed-82c2-baa1acc0597d' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ec813544-e010-40ae-8dd8-bedc0ddbd5b1' class='xr-var-data-in' type='checkbox'><label for='data-ec813544-e010-40ae-8dd8-bedc0ddbd5b1' 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'><dt><span>spacing :</span></dt><dd>0.08333333334303461</dd><dt><span>direct_lag :</span></dt><dd>6.0</dd></dl></div><div class='xr-var-data'><pre>array([-250000. , -249999.916667, -249999.833333, ..., 249999.75 ,\n", " 249999.833333, 249999.916667])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-b98ca7ef-738d-46b9-9d88-6de529f88bbb' class='xr-section-summary-in' type='checkbox' ><label for='section-b98ca7ef-738d-46b9-9d88-6de529f88bbb' 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>freq_x</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-3af2a7d6-d077-46e3-a60c-a7b786e143b8' class='xr-index-data-in' type='checkbox'/><label for='index-3af2a7d6-d077-46e3-a60c-a7b786e143b8' 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([ -250000.0, -249999.91666666666, -249999.8333333333,\n", " -249999.75, -249999.66666666666, -249999.5833333333,\n", " -249999.5, -249999.41666666666, -249999.3333333333,\n", " -249999.25,\n", " ...\n", " 249999.16666666666, 249999.25, 249999.3333333333,\n", " 249999.41666666666, 249999.5, 249999.5833333333,\n", " 249999.66666666666, 249999.75, 249999.8333333333,\n", " 249999.91666666666],\n", " dtype='float64', name='freq_x', length=6000000))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-3e3ebfd1-e26b-45b5-9eb4-c87263ca6f2a' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-3e3ebfd1-e26b-45b5-9eb4-c87263ca6f2a' 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 (freq_x: 6000000)>\n", "array([0.00146663-2.99062180e-13j, 0.00146904+2.91230736e-06j,\n", " 0.00146276+5.40701190e-06j, ..., 0.00146716+7.80786951e-06j,\n", " 0.00146276-5.40701190e-06j, 0.00146904-2.91230736e-06j])\n", "Coordinates:\n", " * freq_x (freq_x) float64 -2.5e+05 -2.5e+05 -2.5e+05 ... 2.5e+05 2.5e+05" ] }, "execution_count": 55, "metadata": {}, "output_type": "execute_result" } ], "source": [ "noiseWithoutModulation" ] }, { "cell_type": "code", "execution_count": 70, "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(noiseWithoutModulation).plot.errorbar(ax=ax)\n", "\n", "# plt.xlim([25, 100e3])\n", "plt.xlim([0, 250e3])\n", "plt.ylim([0, 4])\n", "plt.show()" ] }, { "cell_type": "code", "execution_count": 28, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "250.0\n", "0.08333333333333333\n" ] } ], "source": [ "dt = 2e-6\n", "samplingFreq = 1/ dt\n", "blockLength = 6e6\n", "df = samplingFreq / blockLength\n", "print(samplingFreq / 2 / 1e3)\n", "print(df)" ] }, { "cell_type": "code", "execution_count": 73, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "[5, 4, 3, 2, 1, 0]\n" ] } ], "source": [ "print(list(range(5, -1 ,-1)))" ] }, { "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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