%% ===== BEC-Stripes Settings ===== % Specify data location to run analysis on dataSources = { struct('sequence', 'StructuralPhaseTransition', ... 'date', '2025/08/15', ... 'runs', [3]) % specify run numbers as a string in "" or just as a numeric value }; options = struct(); % File paths options.baseDataFolder = '//DyLabNAS/Data'; options.FullODImagesFolder = 'E:/Data - Experiment/FullODImages/202508'; options.measurementName = 'BECToStripes'; scriptFullPath = mfilename('fullpath'); options.saveDirectory = fileparts(scriptFullPath); % Camera / imaging settings options.cam = 4; % 1 - ODT_1_Axis_Camera; 2 - ODT_2_Axis_Camera; 3 - Horizontal_Axis_Camera;, 4 - Vertical_Axis_Camera; options.angle = 0; % angle by which image will be rotated options.center = [1420, 2050]; options.span = [200, 200]; options.fraction = [0.1, 0.1]; options.pixel_size = 5.86e-6; % in meters options.magnification = 24.6; options.ImagingMode = 'HighIntensity'; options.PulseDuration = 5e-6; % in s % Fourier analysis settings options.theta_min = deg2rad(0); options.theta_max = deg2rad(180); options.N_radial_bins = 500; options.Radial_Sigma = 2; options.Radial_WindowSize = 5; % odd number options.k_min = 1.2771; % μm⁻¹ options.k_max = 2.5541; % μm⁻¹ options.N_angular_bins = 180; options.Angular_Threshold = 75; options.Angular_Sigma = 2; options.Angular_WindowSize = 5; options.zoom_size = 50; % Flags options.skipUnshuffling = false; options.skipNormalization = false; options.skipFringeRemoval = true; options.skipPreprocessing = true; options.skipMasking = true; options.skipIntensityThresholding = true; options.skipBinarization = true; options.skipFullODImagesFolderUse = false; options.skipSaveData = false; options.skipSaveFigures = true; options.skipSaveProcessedOD = true; options.skipLivePlot = false; options.showProgressBar = true; % Extras options.font = 'Bahnschrift'; switch options.measurementName case 'BECToDroplets' options.scan_parameter = 'rot_mag_field'; options.flipSortOrder = true; options.scanParameterUnits = 'gauss'; options.titleString = 'BEC to Droplets'; case 'BECToStripes' options.scan_parameter = 'rot_mag_field'; options.flipSortOrder = true; options.scanParameterUnits = 'gauss'; options.titleString = 'BEC to Stripes'; case 'DropletsToStripes' options.scan_parameter = 'ps_rot_mag_fin_pol_angle'; options.flipSortOrder = false; options.scanParameterUnits = 'degrees'; options.titleString = 'Droplets to Stripes'; case 'StripesToDroplets' options.scan_parameter = 'ps_rot_mag_fin_pol_angle'; options.flipSortOrder = false; options.scanParameterUnits = 'degrees'; options.titleString = 'Stripes to Droplets'; end %% ===== Collect Images and Launch Viewer ===== [options.selectedPath, options.folderPath] = Helper.selectDataSourcePath(dataSources, options); [od_imgs, scan_parameter_values, scan_reference_values, file_list] = Helper.collectODImages(options); %% Conduct spectral analysis spectral_analysis_results = Analyzer.extractFullRadialSpectralDistribution(od_imgs, options); %% ------------------ 1. Plot of all Radial Spectral Distribution Curves ------------------ Plotter.plotSpectralCurves( ... spectral_analysis_results.S_k_all, ... spectral_analysis_results.k_rho_vals, ... scan_reference_values, ... % correct scan params 'Title', options.titleString, ... 'XLabel', 'k_\rho', ... 'YLabel', 'S(k_\rho)', ... 'YScale', 'log', ... 'XLim', [min(spectral_analysis_results.k_rho_vals), max(spectral_analysis_results.k_rho_vals)], ... 'HighlightEvery', 10, ... % highlight every 10th repetition 'FontName', options.font, ... 'FigNum', 1, ... 'TileTitlePrefix', 'B', ... % user-defined tile prefix 'TileTitleSuffix', 'G', ... % user-defined suffix (e.g., degrees symbol) 'SkipSaveFigures', options.skipSaveFigures, ... 'SaveFileName', 'SpectralCurves.fig', ... 'SaveDirectory', options.saveDirectory); %% ------------------ 2. Fit truncated Radial Spectral Distribution Curves ------------------ [fitResults, rawCurves] = Analyzer.fitTwoGaussianCurvesToRadialSpectralDistribution(... spectral_analysis_results.S_k_all, ... % radial spectral curves spectral_analysis_results.k_rho_vals, ... % corresponding k_rho values 'KRhoRange', [0, 3], ... % truncate curves to 0 <= k_rho <= 3 'AmplitudeRange', [0, 0.5], ... % truncate curves to y >= 0 (all amplitudes) 'ResidualThreshold', 0.15, ... % maximum allowed residual 'PositionThreshold', 0.5, ... % minimum separation between peaks 'AmplitudeThreshold', 0.015); % minimum secondary peak fraction %% ------------------ Interactive Fit Viewer ------------------ Analyzer.runInteractiveRSDTwoGaussianFitGUI(spectral_analysis_results); %% ------------------ 3. Plot fit parameters - amplitude ------------------ Plotter.plotFitParameterPDF(fitResults, scan_reference_values, 'A2', ... 'Title', options.titleString, ... 'XLabel', 'B (G)', ... 'YLabel', 'Secondary peak amplitude', ... 'FontName', options.font, ... 'FontSize', 16, ... 'FigNum', 4, ... 'SkipSaveFigures', options.skipSaveFigures, ... 'SaveFileName', 'SecondaryPeakAmplitudePDF.fig', ... 'SaveDirectory', options.saveDirectory, ... 'PlotType', 'histogram', ... 'NumberOfBins', 20, ... 'NormalizeHistogram', true, ... 'Colormap', @Colormaps.coolwarm, ... 'XLim', [min(scan_reference_values), max(scan_reference_values)], ... 'YLim', [0, 0.06]); %% ------------------ 4. Plot fit parameters - position ------------------ Plotter.plotFitParameterPDF(fitResults, scan_reference_values, 'mu2', ... 'Title', options.titleString, ... 'XLabel', 'B (G)', ... 'YLabel', 'Secondary peak position (\theta, rad)', ... 'FontName', options.font, ... 'FontSize', 16, ... 'FigNum', 5, ... 'SkipSaveFigures', options.skipSaveFigures, ... 'SaveFileName', 'SecondaryPeakPositionPDF.fig', ... 'SaveDirectory', options.saveDirectory, ... 'PlotType', 'histogram', ... 'NumberOfBins', 20, ... 'NormalizeHistogram', true, ... 'Colormap', @Colormaps.coolwarm, ... 'XLim', [min(scan_reference_values), max(scan_reference_values)], ... 'YLim', [1, 2]); %% ------------------ 5. Plot fit parameters - width ------------------ Plotter.plotFitParameterPDF(fitResults, scan_reference_values, 'sigma2', ... 'Title', options.titleString, ... 'XLabel', 'B (G)', ... 'YLabel', 'Secondary peak width (\sigma, rad)', ... 'FontName', options.font, ... 'FontSize', 16, ... 'FigNum', 6, ... 'SkipSaveFigures', options.skipSaveFigures, ... 'SaveFileName', 'SecondaryPeakWidthPDF.fig', ... 'SaveDirectory', options.saveDirectory, ... 'PlotType', 'histogram', ... 'NumberOfBins', 20, ... 'NormalizeHistogram', true, ... 'Colormap', @Colormaps.coolwarm, ... 'XLim', [min(scan_reference_values), max(scan_reference_values)], ... 'YLim', [0, 1.5]); %% ------------------ 6. Plot secondary Gaussian range ------------------ Plotter.plotSecondaryGaussianRange(fitResults, scan_reference_values, ... 'Title', options.titleString, ... 'XLabel', 'B (G)', ... 'YLabel', '\mu_2 \pm \sigma_2 (rad)', ... 'FontName', options.font, ... 'FontSize', 16, ... 'FigNum', 8, ... 'NumberOfBins', 20, ... 'NormalizeHistogram', true, ... 'Colormap', @Colormaps.coolwarm, ... 'OverlayMeanSEM', true, ... 'SkipSaveFigures', options.skipSaveFigures, ... 'SaveFileName', 'SecondaryGaussianRange.fig', ... 'SaveDirectory', options.saveDirectory);