Utilities

Helper functions for data handling and analysis.

Utility functions for loading data, saving results, peak finding, coordinate transformations, and generating test datasets.

Data I/O

smpy.utils.load_shear_data

Load shear catalog from FITS file.

smpy.utils.save_fits

Save a 2D array as a FITS file with proper WCS information.

Analysis Tools

smpy.utils.find_peaks2d

Identify peaks in a 2D array above a specified threshold.

smpy.utils.g1g2_to_gt_gc

Convert shear components to tangential/cross components.

smpy.utils.generate_multiple_shear_dfs

Generate shuffled versions of shear catalog.