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@LSSTDESC LSST Dark Energy Science Collaboration (DESC)

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    467 repositories

    • firecrown

      Public
      DESC Cosmology Likelihood Framework
      pythonsamplerlikelihood-functions
      pythonsamplerlikelihood-functionscobayacosmosisnumcosmo
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •10•31•21•8•Updated Apr 18, 2026Apr 18, 2026

    • augur

      Public
      DESC forecasting and inference validation tool
      Python
      •
      MIT License
      •4•4•22•3•Updated Apr 18, 2026Apr 18, 2026

    • desc-python

      Public
      DESC python environment
      Shell
      •
      BSD 3-Clause "New" or "Revised" License
      •2•6•8•3•Updated Apr 18, 2026Apr 18, 2026

    • source_injection_detection

      Public
      Jupyter Notebook
      •6•1•1•3•Updated Apr 18, 2026Apr 18, 2026

    • dataregistry

      Public
      A facility to store and retrieve datasets. Metadata - some required, some optional - may be used in searches.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•1•21•0•Updated Apr 17, 2026Apr 17, 2026

    • DifferentialCR

      Public
      Testing playground for adding differential chromatic refraction (DCR) affects to the metrics analysis framework (MAF)
      Jupyter Notebook
      •0•0•0•0•Updated Apr 17, 2026Apr 17, 2026

    • CLMM

      Public
      A Python library for performing galaxy cluster mass reconstruction from weak lensing observables
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •21•31•55•4•Updated Apr 17, 2026Apr 17, 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•29•10•Updated Apr 17, 2026Apr 17, 2026

    • sn_plotters

      Public
      set of script to display results of sn_pipe
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Apr 17, 2026Apr 17, 2026

    • td_env

      Public
      Sets up td_env at NERSC and deploys docker images to dockerhub
      Shell
      •
      BSD 3-Clause "New" or "Revised" License
      •1•3•10•0•Updated Apr 17, 2026Apr 17, 2026

    • qp

      Public
      Quantile Parametrization for probability distribution functions module
      Python
      •
      MIT License
      •10•12•32•2•Updated Apr 16, 2026Apr 16, 2026

    • tables_io

      Public
      A small package to provide tools to read / write and convert tabular data for DESC
      Python
      •
      MIT License
      •3•1•6•4•Updated Apr 16, 2026Apr 16, 2026

    • rail_som

      Public
      Python
      •
      MIT License
      •1•0•4•0•Updated Apr 16, 2026Apr 16, 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 Apr 16, 2026Apr 16, 2026

    • FASTDB

      Public
      Development of the Fast Access to Survey Transients Database (FASTDB)
      Python
      •
      Other
      •5•3•29•3•Updated Apr 16, 2026Apr 16, 2026

    • sn_pipe

      Public
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •2•3•3•1•Updated Apr 16, 2026Apr 16, 2026

    • crow

      Public
      Cluster Reconstruction of Observables Workbench: CROW
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•1•9•1•Updated Apr 16, 2026Apr 16, 2026

    • sn_phystools

      Public
      0•0•0•0•Updated Apr 16, 2026Apr 16, 2026

    • pz_data_challenge

      Public
      Package for running the PZ data challenge
      Jupyter Notebook
      •2•0•0•5•Updated Apr 16, 2026Apr 16, 2026

    • descwl-shear-sims

      Public
      simple simulations for testing weak lensing shear measurement
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •15•13•22•3•Updated Apr 15, 2026Apr 15, 2026

    • gcr-catalogs

      Public
      A Python module that provides a unified interface to access mock galaxy catalogs and more for the LSST DESC
      pythoncatalogreader
      pythoncatalogreaderlsstunified-interfacemock-datanerscgcr-catalogs
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •21•26•18•1•Updated Apr 15, 2026Apr 15, 2026

    • live-rail

      Public
      Live Demos for RAIL
      Python
      •
      MIT License
      •0•0•0•0•Updated Apr 15, 2026Apr 15, 2026

    • CCL

      Public
      DESC Core Cosmology Library: cosmology routines with validated numerical accuracy
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •80•156•76•11•Updated Apr 15, 2026Apr 15, 2026

    • sn_tools

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•1•Updated Apr 15, 2026Apr 15, 2026

    • descwl_coadd

      Public
      Tools for coadding using the LSST DM software stack
      Python
      •
      GNU General Public License v3.0
      •3•2•6•1•Updated Apr 15, 2026Apr 15, 2026

    • rail_project_config

      Public
      Configuration files and notes for rail-based projects
      Python
      •
      MIT License
      •2•1•1•0•Updated Apr 15, 2026Apr 15, 2026

    • desi_selector

      Public
      Select DESI-like samples from simulations.
      Jupyter Notebook
      •
      MIT License
      •0•0•0•0•Updated Apr 14, 2026Apr 14, 2026

    • NaMaster

      Public
      A unified pseudo-Cl framework
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •26•65•15•3•Updated Apr 14, 2026Apr 14, 2026

    • live_light_curves

      Public
      This is a pipeline designed to query coordinates from Rubin's LSST to build up light curves as data is taken
      Python
      •
      MIT License
      •0•0•0•0•Updated Apr 14, 2026Apr 14, 2026

    • rail_projects

      Public
      Configuration files and notes for rail-based projects
      Python
      •
      MIT License
      •1•1•2•0•Updated Apr 13, 2026Apr 13, 2026
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