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@LSSTDESC

LSST Dark Energy Science Collaboration (DESC)

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  1. CCL CCL Public

    DESC Core Cosmology Library: cosmology routines with validated numerical accuracy

    C 157 75

  2. NaMaster NaMaster Public

    A unified pseudo-Cl framework

    C 65 27

  3. plasticc-kit plasticc-kit Public

    Starter Kit for the Photometric LSST Astronomical Time-series Classification Challenge

    Jupyter Notebook 50 42

  4. imSim imSim Public

    GalSim based Rubin Observatory image simulation package

    Python 41 14

  5. BlendingToolKit BlendingToolKit Public

    Tools to create blend catalogs, produce training samples and implement blending metrics

    Jupyter Notebook 32 12

  6. firecrown firecrown Public

    DESC Cosmology Likelihood Framework

    Python 31 10

Repositories

Showing 10 of 459 repositories
  • hpgeom Public

    Lightweight implementation of HEALPix geometry functions, wrapped in a numpy interface

    LSSTDESC/hpgeom’s past year of commit activity
    C 4 GPL-3.0 0 2 1 Updated Feb 22, 2026
  • LSSTDESC/source_injection_detection’s past year of commit activity
    Jupyter Notebook 1 6 1 3 Updated Feb 21, 2026
  • desi_selector Public

    Select DESI-like samples from simulations.

    LSSTDESC/desi_selector’s past year of commit activity
    Jupyter Notebook 0 MIT 0 0 0 Updated Feb 20, 2026
  • firecrown Public

    DESC Cosmology Likelihood Framework

    LSSTDESC/firecrown’s past year of commit activity
    Python 31 BSD-3-Clause 10 22 (1 issue needs help) 6 Updated Feb 20, 2026
  • Delight Public Forked from ixkael/Delight

    Photometric redshift via Gaussian processes with physical kernels

    LSSTDESC/Delight’s past year of commit activity
    ReScript 1 MIT 6 10 1 Updated Feb 20, 2026
  • pre-meeting-checklist Public

    A checklist that prepares you for the upcoming DESC meeting!

    LSSTDESC/pre-meeting-checklist’s past year of commit activity
    HTML 0 BSD-3-Clause 7 1 0 Updated Feb 20, 2026
  • FASTDB Public

    Development of the Fast Access to Survey Transients Database (FASTDB)

    LSSTDESC/FASTDB’s past year of commit activity
    Python 3 3 27 2 Updated Feb 20, 2026
  • TXPipe Public

    Pipeline elements for 3x2pt analysis (shear-shear, shear-density, density-density) for DC2

    LSSTDESC/TXPipe’s past year of commit activity
    Jupyter Notebook 20 BSD-3-Clause 8 26 (1 issue needs help) 14 Updated Feb 20, 2026
  • Smokescreen Public

    A library of methods to mitigate experimenter bias in the LSST DESC cosmology analysis

    LSSTDESC/Smokescreen’s past year of commit activity
    Jupyter Notebook 4 BSD-3-Clause 2 6 1 Updated Feb 20, 2026
  • rail_base Public

    Base classes for RAIL

    LSSTDESC/rail_base’s past year of commit activity
    sed 0 MIT 6 10 3 Updated Feb 20, 2026

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