CosmoStat Laboratory

Tutorials

Educational materials for topics related to CosmoStat activities.

jax-lensing

A JAX package for weak gravitational lensing

wf-psf

Data-driven wavefront-based PSF modelling framework.

shapepipe

Shape Measurement Pipeline

mccd

Multi-CCD data-driven PSF modelling

Sparse2D

Sparsity tools for 1D and 2D data sets

score

Shape COnstraint REstoration

ShapeDeconv

Repo for Machine Learning-based deconvolution

Glimpse

Sparsity based weak lensing mass-mapping tool

lenspack

A collection of weak lensing tools in Python

BlendHunter

Deep learning tool for identifying blended galaxy images in survey images.

cosmostat

Software package for cosmostatistics

rca

Resolved Component Analysis

autometacal

Metacalibration and shape measurement by automatic differentiation

CDE

nicaea

Numerical routines to calculate cosmology and weak-lensing quantities.

Shear-and-PSF-Reading-Group

Notes and tools derived from reading groups sessions

shear-pipe-peaks

The impact of systematic errors on weak-lensing peak counts for CFIS

ShearDataClub

Repo for the data exploration done in the CosmoStat Shear Data Club

CosmoPMC

Cosmology sampling with Population Monte Carlo (PMC)

cs_util

Utilitiy library for CosmoStat

unions-shear-ustc-cea

Projects of the USTC - CEA collaboration with UNIONS weak-lensing data

cosmostatmap

homebrew-science

Repository hosting CosmoStat Homebrew taps.

LearnR

Learning unitary response shear estimators

octave_image_processing_example

This is an example of a Jupyter Notebook in Octave to perfom basic Image Processing operations.

pmclib

Population Monte Carlo (PMC) library

shear_bias

Shear bias estimation for weak gravitational lensing analysis.

shear_psf_leakage

Computes leakage of PSF and other quantities to weak-lensing shear measurements

xresp

A generalized detector response generator for pixellated semiconductor detectors.