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@LSSTDESC LSST Dark Energy Science Collaboration (DESC)

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    468 repositories

    • pz_data_challenge

      Public
      Package for running the PZ data challenge
      Python
      •2•0•0•1•Updated Apr 25, 2026Apr 25, 2026

    • desc-python

      Public
      DESC python environment
      Shell
      •
      BSD 3-Clause "New" or "Revised" License
      •2•7•8•3•Updated Apr 25, 2026Apr 25, 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 25, 2026Apr 25, 2026

    • skyCatalogs_creator

      Public
      Contains code and documentation associated with creating new sky catalogs.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•2•0•Updated Apr 24, 2026Apr 24, 2026

    • skyCatalogs

      Public
      Create sky catalogs and provide access via API
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •7•6•4•2•Updated Apr 24, 2026Apr 24, 2026

    • skyproj

      Public
      Sky mapping with matplotlib and PROJ
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •7•22•14•3•Updated Apr 24, 2026Apr 24, 2026

    • FASTDB

      Public
      Development of the Fast Access to Survey Transients Database (FASTDB)
      Python
      •
      Other
      •5•3•30•3•Updated Apr 24, 2026Apr 24, 2026

    • Smokescreen

      Public
      A library of methods to mitigate experimenter bias in the LSST DESC cosmology analysis
      cosmologydesclikelihood
      cosmologydesclikelihoodencryption-decryptionblindingtwo-point-function
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •3•4•4•0•Updated Apr 24, 2026Apr 24, 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 24, 2026Apr 24, 2026

    • rail_svc

      Public
      Package for rail server and web services
      Python
      •
      MIT License
      •0•0•0•0•Updated Apr 24, 2026Apr 24, 2026

    • firecrown

      Public
      DESC Cosmology Likelihood Framework
      pythonsamplerlikelihood-functions
      pythonsamplerlikelihood-functionscobayacosmosisnumcosmo
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •10•31•20•6•Updated Apr 24, 2026Apr 24, 2026

    • sn_pipe

      Public
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •2•3•3•1•Updated Apr 24, 2026Apr 24, 2026

    • sacc

      Public
      Save All Correlations and Covariances
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•15•20•4•Updated Apr 24, 2026Apr 24, 2026

    • CLPipeline

      Public
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•10•0•Updated Apr 24, 2026Apr 24, 2026

    • sn_tools

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•1•Updated Apr 24, 2026Apr 24, 2026

    • CLCosmo_Sim

      Public
      Analysis of the redMaPPer cluster mass-richness relation in the LSST DESC DC2 simulations
      Jupyter Notebook
      •1•9•10•0•Updated Apr 24, 2026Apr 24, 2026

    • sn_phystools

      Public
      0•0•0•0•Updated Apr 24, 2026Apr 24, 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•21•29•11•Updated Apr 23, 2026Apr 23, 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 23, 2026Apr 23, 2026

    • rail_project_config

      Public
      Configuration files and notes for rail-based projects
      Python
      •
      MIT License
      •2•1•1•0•Updated Apr 21, 2026Apr 21, 2026

    • madness

      Public
      Python
      •
      MIT License
      •1•4•2•2•Updated Apr 21, 2026Apr 21, 2026

    • imSim

      Public
      GalSim based Rubin Observatory image simulation package
      pythonsimulationastronomy
      pythonsimulationastronomycosmologydesclsstgalsimimsim
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •15•42•45•5•Updated Apr 21, 2026Apr 21, 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 21, 2026Apr 21, 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 21, 2026Apr 21, 2026

    • qp

      Public
      Quantile Parametrization for probability distribution functions module
      Python
      •
      MIT License
      •10•12•32•3•Updated Apr 20, 2026Apr 20, 2026

    • rail_base

      Public
      Base classes for RAIL
      sed
      •
      MIT License
      •6•1•10•2•Updated Apr 20, 2026Apr 20, 2026

    • sl_forecast

      Public
      SL forecast modules to be called from Firecrown
      Makefile
      •
      MIT License
      •1•1•0•1•Updated Apr 20, 2026Apr 20, 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 19, 2026Apr 19, 2026

    • source_injection_detection

      Public
      Jupyter Notebook
      •6•1•1•3•Updated Apr 19, 2026Apr 19, 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•8•0•Updated Apr 19, 2026Apr 19, 2026
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