Repositories list

• euclid-dsps-shine

  Public
  standalone workflow for modeling and fitting galaxy SEDs from simulated Euclid FS2/Euclid Q1 catalogs. Differentiable with `dsps` and JAX, convert rest-frame sp…

  Python

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 26, 2026May 26, 2026

• wf-psf

  Public
  Data-driven wavefront-based PSF modelling framework.

  Python

  •

  MIT License

  •99 forks•2222 stars•3333 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• shapepipe

  Public
  Shape Measurement Pipeline

  Jupyter Notebook

  •

  MIT License

  •1414 forks•1717 stars•5858 issues•1818 pull requests•Updated May 19, 2026May 19, 2026

• SHINE

  Public
  CosmoStat's SEear INference Environment

  Jupyter Notebook

  •

  MIT License

  •22 forks•1111 stars•00 issues•00 pull requests•Updated May 6, 2026May 6, 2026

• sp_validation

  Public
  Jupyter Notebook

  •

  MIT License

  •66 forks•22 stars•2626 issues•33 pull requests•Updated May 4, 2026May 4, 2026

• cs_util

  Public
  Utilitiy library for CosmoStat

  Python

  •

  MIT License

  •11 fork•00 stars•66 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 2026

• Tutorials

  Public
  Educational materials for topics related to CosmoStat activities.

  2121 forks•4040 stars•88 issues•00 pull requests•Updated Feb 6, 2026Feb 6, 2026

• shear_psf_leakage

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

  Python

  •

  MIT License

  •22 forks•00 stars•11 issue•11 pull request•Updated Feb 1, 2026Feb 1, 2026

• cosmostatmap

  Public
  Jupyter Notebook

  •11 fork•00 stars•00 issues•00 pull requests•Updated Jan 14, 2026Jan 14, 2026

• cosmostat

  Public
  Software package for cosmostatistics

  TeX

  •

  MIT License

  •77 forks•55 stars•66 issues•22 pull requests•Updated Dec 11, 2025Dec 11, 2025

• unions-shear-ustc-cea

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

  Jupyter Notebook

  •

  MIT License

  •33 forks•00 stars•66 issues•11 pull request•Updated Dec 1, 2025Dec 1, 2025

• mccd

  Public
  Multi-CCD data-driven PSF modelling

  pythonpsfweak-lensing+ 1

  pythonpsfweak-lensingpsf-estimation

  Python

  •

  MIT License

  •66 forks•1414 stars•11 issue•00 pull requests•Updated Aug 27, 2025Aug 27, 2025

• Sparse2D

  Public
  Sparsity tools for 1D and 2D data sets

  C++

  •

  Other

  •99 forks•1010 stars•33 issues•00 pull requests•Updated May 14, 2025May 14, 2025

• homebrew-science

  Public
  Repository hosting CosmoStat Homebrew taps.

  Ruby

  •22 forks•00 stars•00 issues•00 pull requests•Updated Jan 23, 2025Jan 23, 2025

• psf_diagnostics_Euclid

  Public
  Jupyter Notebook

  •11 fork•00 stars•00 issues•00 pull requests•Updated Sep 3, 2024Sep 3, 2024

• shear-pipe-peaks

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

  Jupyter Notebook

  •33 forks•22 stars•1212 issues•33 pull requests•Updated Jun 8, 2024Jun 8, 2024

• jax-lensing

  Public
  A JAX package for weak gravitational lensing

  Jupyter Notebook

  •

  MIT License

  •33 forks•3535 stars•44 issues•22 pull requests•Updated Apr 30, 2024Apr 30, 2024

• z2C-Workshop

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

  Jupyter Notebook

  •00 forks•11 star•00 issues•00 pull requests•Updated Apr 26, 2024Apr 26, 2024

• lenspack

  Public
  A collection of weak lensing tools in Python

  Python

  •

  MIT License

  •66 forks•99 stars•22 issues•00 pull requests•Updated Nov 30, 2023Nov 30, 2023

• nicaea

  Public
  Numerical routines to calculate cosmology and weak-lensing quantities.

  C

  •77 forks•33 stars•11 issue•00 pull requests•Updated Jun 4, 2023Jun 4, 2023

• CDE

  Public
  HTML

  •22 forks•22 stars•00 issues•00 pull requests•Updated Mar 22, 2023Mar 22, 2023

• autometacal

  Public
  Metacalibration and shape measurement by automatic differentiation

  Jupyter Notebook

  •

  MIT License

  •11 fork•44 stars•99 issues•22 pull requests•Updated Aug 17, 2022Aug 17, 2022

• ShearDataClub

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

  Jupyter Notebook

  •

  MIT License

  •55 forks•22 stars•00 issues•00 pull requests•Updated May 12, 2022May 12, 2022

• score

  Public
  Shape COnstraint REstoration

  Jupyter Notebook

  •22 forks•77 stars•11 issue•00 pull requests•Updated Apr 29, 2022Apr 29, 2022

• LearnR

  Public
  Learning unitary response shear estimators

  Jupyter Notebook

  •

  MIT License

  •00 forks•00 stars•44 issues•00 pull requests•Updated Apr 14, 2022Apr 14, 2022

• ShapeDeconv

  Public
  Repo for Machine Learning-based deconvolution

  Jupyter Notebook

  •

  MIT License

  •22 forks•77 stars•88 issues•00 pull requests•Updated Apr 2, 2022Apr 2, 2022

• Shear-and-PSF-Reading-Group

  Public
  Notes and tools derived from reading groups sessions

  MIT License

  •99 forks•22 stars•2121 issues•55 pull requests•Updated Mar 30, 2022Mar 30, 2022

• BlendHunter

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

  Python

  •

  MIT License

  •33 forks•44 stars•00 issues•22 pull requests•Updated Oct 15, 2021Oct 15, 2021

• shear_bias

  Public
  Shear bias estimation for weak gravitational lensing analysis.

  weak-lensinggalaxy-image-simulationsshear-bias

  weak-lensinggalaxy-image-simulationsshear-bias

  Python

  •22 forks•00 stars•00 issues•00 pull requests•Updated Mar 27, 2021Mar 27, 2021

• rca

  Public
  Resolved Component Analysis

  Jupyter Notebook

  •33 forks•55 stars•22 issues•00 pull requests•Updated Nov 23, 2020Nov 23, 2020