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@LSSTDESC LSST Dark Energy Science Collaboration (DESC)

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    457 repositories

    • CCL

      Public
      DESC Core Cosmology Library: cosmology routines with validated numerical accuracy
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •75•158•79•12•Updated Jan 25, 2026Jan 25, 2026

    • AnaCal_DESCNote

      Public
      Collection of scripts and notebooks to run AnaCal on LSST Data
      Jupyter Notebook
      •
      GNU General Public License v3.0
      •1•0•0•0•Updated Jan 25, 2026Jan 25, 2026

    • getCalspec

      Public
      Python package to load CALSPEC spectra.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Jan 24, 2026Jan 24, 2026

    • bps_parsl_sites

      Public
      Site-specific classes for running Rubin pipelines with ctrl_bps_parsl
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Jan 24, 2026Jan 24, 2026

    • tables_io

      Public
      A small package to provide tools to read / write and convert tabular data for DESC
      Python
      •
      MIT License
      •2•1•5•3•Updated Jan 24, 2026Jan 24, 2026

    • qp

      Public
      Quantile Parametrization for probability distribution functions module
      Python
      •
      MIT License
      •10•12•30•3•Updated Jan 23, 2026Jan 23, 2026

    • Spectractor

      Public
      Spectractor aims at measuring the atmospheric transmission from slitless spectrophotometry images.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•16•14•7•Updated Jan 23, 2026Jan 23, 2026

    • rail_projects

      Public
      Configuration files and notes for rail-based projects
      Python
      •
      MIT License
      •1•0•4•1•Updated Jan 23, 2026Jan 23, 2026

    • crow

      Public
      Cluster Reconstruction of Observables Workbench: CROW
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•9•4•Updated Jan 23, 2026Jan 23, 2026

    • CLPipeline

      Public
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•14•2•Updated Jan 23, 2026Jan 23, 2026

    • TJPCov

      Public
      TJPCov is a general covariance calculator interface to be used within LSST DESC
      Python
      •
      MIT License
      •2•14•37•3•Updated Jan 23, 2026Jan 23, 2026

    • source_injection_detection

      Public
      Jupyter Notebook
      •5•1•1•2•Updated Jan 23, 2026Jan 23, 2026

    • membership-review

      Public
      Documentation concerning the DESC Member Database
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Jan 22, 2026Jan 22, 2026

    • sn_tools

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•1•Updated Jan 22, 2026Jan 22, 2026

    • sn_phystools

      Public
      0•0•0•0•Updated Jan 22, 2026Jan 22, 2026

    • sn_pipe

      Public
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •2•2•3•1•Updated Jan 22, 2026Jan 22, 2026

    • TXPipe

      Public
      Pipeline elements for 3x2pt analysis (shear-shear, shear-density, density-density) for DC2
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •8•20•25•12•Updated Jan 22, 2026Jan 22, 2026

    • rail_umap

      Public
      RAIL UMAP
      Shell
      •
      MIT License
      •0•0•0•0•Updated Jan 22, 2026Jan 22, 2026

    • augur

      Public
      DESC forecasting and inference validation tool
      Python
      •
      MIT License
      •3•4•19•3•Updated Jan 21, 2026Jan 21, 2026

    • gwStreetlights

      Public
      DESC Project 411: Quantifying the impact of galaxy catalog conditions on dark sirens
      Jupyter Notebook
      •0•0•0•0•Updated Jan 21, 2026Jan 21, 2026

    • AI_For_DESC

      Public
      AI for DESC white paper
      TeX
      •0•3•0•0•Updated Jan 21, 2026Jan 21, 2026

    • sn_simulation

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•0•0•1•Updated Jan 21, 2026Jan 21, 2026

    • rail_astro_tools

      Public
      Rail utility stages that depend on astronomy package such as healpy, astropy etc...
      Python
      •
      MIT License
      •2•0•10•1•Updated Jan 21, 2026Jan 21, 2026

    • sl_forecast

      Public
      SL forecast modules to be called from Firecrown
      Makefile
      •
      MIT License
      •1•1•0•1•Updated Jan 19, 2026Jan 19, 2026

    • firecrown

      Public
      DESC Cosmology Likelihood Framework
      pythonsamplerlikelihood-functionscobayacosmosisnumcosmo
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•31•23•5•Updated Jan 19, 2026Jan 19, 2026

    • stream_sim

      Public
      Simple stellar stream simulation tools.
      astronomycosmology
      Jupyter Notebook
      •
      MIT License
      •4•4•10•3•Updated Jan 19, 2026Jan 19, 2026

    • skyCatalogs_creator

      Public
      Contains code and documentation associated with creating new sky catalogs.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•1•0•Updated Jan 17, 2026Jan 17, 2026

    • SN_Fit_LC

      Public
      Light Curve Fit
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•1•0•0•Updated Jan 16, 2026Jan 16, 2026

    • desi_selector

      Public
      Select DESI-like samples from simulations.
      Jupyter Notebook
      •
      MIT License
      •0•0•0•0•Updated Jan 15, 2026Jan 15, 2026

    • rail

      Public
      Top level "umbrella" package for RAIL
      Python
      •
      MIT License
      •5•14•7•3•Updated Jan 15, 2026Jan 15, 2026