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@CosmoStat

CosmoStat Laboratory

CosmoStat lab at CEA Saclay, Service d'Astrophysique

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  1. Tutorials Tutorials Public

    Educational materials for topics related to CosmoStat activities.

    41 21

  2. jax-lensing jax-lensing Public

    A JAX package for weak gravitational lensing

    Jupyter Notebook 36 3

  3. wf-psf wf-psf Public

    Data-driven wavefront-based PSF modelling framework.

    Python 24 10

  4. shapepipe shapepipe Public

    Shape Measurement Pipeline

    Python 18 14

  5. mccd mccd Public

    Multi-CCD data-driven PSF modelling

    Python 14 6

  6. SHINE SHINE Public

    CosmoStat's SHear INference Environment

    Jupyter Notebook 12 2

Repositories

Showing 10 of 47 repositories
  • sp_validation Public
    CosmoStat/sp_validation's past year of commit activity
    Python 2 MIT 5 62 8 Updated Sep 29, 2026
  • 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 spectra into VIS/Y/J/H photometry for parameter estimation.

    CosmoStat/euclid-dsps-shine's past year of commit activity
    Python 0 0 0 0 Updated Sep 29, 2026
  • shapepipe Public

    Shape Measurement Pipeline

    CosmoStat/shapepipe's past year of commit activity
    Python 18 MIT 14 77 (5 issues need help) 6 Updated Sep 29, 2026
  • wf-psf Public

    Data-driven wavefront-based PSF modelling framework.

    CosmoStat/wf-psf's past year of commit activity
    Python 24 MIT 10 31 2 Updated Sep 28, 2026
  • cs_util Public

    Utilitiy library for CosmoStat

    CosmoStat/cs_util's past year of commit activity
    Python 0 MIT 2 4 0 Updated Sep 28, 2026
  • shear_psf_leakage Public Forked from martinkilbinger/shear_psf_leakage

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

    CosmoStat/shear_psf_leakage's past year of commit activity
    Python 0 MIT 2 1 1 Updated Sep 28, 2026
  • galaxy-morphometrics Public

    Toolkit to compute galaxy morphometric statistics (HSM moments, CAS, Gini/M20, MID) and reproduce the Lanusse et al. 2020 validation plots on your own data.

    CosmoStat/galaxy-morphometrics's past year of commit activity
    Python 1 0 0 0 Updated Sep 25, 2026
  • Euclid-Q1-postage-stamps Public

    Build a Hugging Face dataset of Euclid Q1 VIS 64×64 postage stamps — background-subtracted cutouts with noise map, bad-pixel mask and interpolated PSF — for isolated catalogue sources.

    CosmoStat/Euclid-Q1-postage-stamps's past year of commit activity
    Jupyter Notebook 0 0 0 0 Updated Sep 25, 2026
  • Train-AE Public

    A PSF-aware generative model of galaxy images from the Euclid Q1 survey, combining a convolutional autoencoder with a normalizing flow in the latent space.

    CosmoStat/Train-AE's past year of commit activity
    Python 0 0 0 0 Updated Sep 25, 2026
  • SHINE Public

    CosmoStat's SHear INference Environment

    CosmoStat/SHINE's past year of commit activity
    Jupyter Notebook 12 MIT 2 0 0 Updated Aug 3, 2026
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