CosmoStat Laboratory

shear_psf_leakage

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

psf_diagnostics_Euclid

cosmostat

Software package for cosmostatistics

shear-pipe-peaks

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

shapepipe

Shape Measurement Pipeline

unions-shear-ustc-cea

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

Sparse2D

Sparsity tools for 1D and 2D data sets

cs_util

Utilitiy library for CosmoStat

jax-lensing

A JAX package for weak gravitational lensing

z2C-Workshop

A common repo to share materials and stuff for the z2C workshop.

wf-psf

Data-driven wavefront-based PSF modelling framework.

homebrew-science

Repository hosting CosmoStat Homebrew taps.

lenspack

A collection of weak lensing tools in Python

cosmostatmap

nicaea

Numerical routines to calculate cosmology and weak-lensing quantities.

CDE

Tutorials

Educational materials for topics related to CosmoStat activities.

mccd

Multi-CCD data-driven PSF modelling

autometacal

Metacalibration and shape measurement by automatic differentiation

ShearDataClub

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

score

Shape COnstraint REstoration

LearnR

Learning unitary response shear estimators

ShapeDeconv

Repo for Machine Learning-based deconvolution

Shear-and-PSF-Reading-Group

Notes and tools derived from reading groups sessions

BlendHunter

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

shear_bias

Shear bias estimation for weak gravitational lensing analysis.

rca

Resolved Component Analysis

octave_image_processing_example

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

CosmoPMC

Cosmology sampling with Population Monte Carlo (PMC)

Glimpse

Sparsity based weak lensing mass-mapping tool