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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 161 88

  2. NaMaster NaMaster Public

    A unified pseudo-Cl framework

    C 70 28

  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 42 15

  5. CCLX CCLX Public

    Examples for usage of the Core Cosmology Library

    Jupyter Notebook 34 12

  6. firecrown firecrown Public

    DESC Cosmology Likelihood Framework

    Python 32 13

Repositories

Showing 10 of 494 repositories
  • dsf Public

    LSST DESC DeltaSigma Forecasts

    LSSTDESC/dsf's past year of commit activity
    Python 0 MIT 1 7 1 Updated Oct 30, 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 23 BSD-3-Clause 17 35 (1 issue needs help) 25 Updated Oct 30, 2026
  • dataregistry Public

    A facility to store and retrieve datasets. Metadata - some required, some optional - may be used in searches.

    LSSTDESC/dataregistry's past year of commit activity
    Python 3 BSD-3-Clause 2 28 1 Updated Oct 30, 2026
  • ufd_alfred Public
    LSSTDESC/ufd_alfred's past year of commit activity
    Jupyter Notebook 0 0 19 (2 issues need help) 0 Updated Oct 30, 2026
  • skyproj Public

    Sky mapping with matplotlib and PROJ

    LSSTDESC/skyproj's past year of commit activity
    Jupyter Notebook 23 BSD-3-Clause 8 14 2 Updated Oct 30, 2026
  • pollux Public

    DESC package to create weak lensing and large-scale structure simulations from N-body simulations for the Higher-Order Statistics Topical Team.

    LSSTDESC/pollux's past year of commit activity
    Jupyter Notebook 1 0 14 0 Updated Oct 30, 2026
  • desc-stack Public

    DESC desc-stack Python env

    LSSTDESC/desc-stack's past year of commit activity
    Dockerfile 0 BSD-3-Clause 0 5 1 Updated Oct 30, 2026
  • 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 0 Updated Oct 30, 2026
  • firecrown Public

    DESC Cosmology Likelihood Framework

    LSSTDESC/firecrown's past year of commit activity
    Python 32 BSD-3-Clause 13 18 6 Updated Oct 30, 2026
  • TJPCov Public

    TJPCov is a general covariance calculator interface to be used within LSST DESC

    LSSTDESC/TJPCov's past year of commit activity
    Python 15 MIT 4 49 5 Updated Oct 30, 2026
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