Astronomy and astrophysics core library

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

Make some beautiful corner plots

Python bindings to Charlie Conroy's Flexible Stellar Population Synthesis (FSPS) Fortran code

The Python ensemble sampling toolkit for affine-invariant MCMC

A Python framework for accelerated simulation, data generation and spatial computing.

🦉 Data Versioning and ML Experiments

HDF5 for Python -- The h5py package is a Pythonic interface to the HDF5 binary data format.

The tiniest of Gaussian Process libraries

Bagpipes is a state of the art code for generating realistic model galaxy spectra and fitting these to spectroscopic and photometric observations. Users should install with pip, not by cloning the …

Artificial Neural-Net compression and fitting of synthetic spectral grids.

A common interface to processing pools.

The modular galaxy image simulation toolkit. Documentation:

Fast and flexible Gaussian Process regression in Python

Modeling stellar photometry with "brute force" methods

Grizli: The "Grism redshift and line" analysis software

Astronomical Dust Extinction

Neural Network-Boosted Importance Nested Sampling for Bayesian Statistics

The HTML Presentation Framework

CUDA integration for Python, plus shiny features

FitsMap: A Simple, Lightweight Tool For Displaying Interactive Astronomical Image and Catalog Data

Pure Python, MIT-licensed implementation of nested sampling algorithms for evaluating Bayesian evidence.

Dynamic Nested Sampling package for computing Bayesian posteriors and evidences

Utilities for astronomical spectral energy distributions

Tool for looking at JADES Objects

Python package for calculating Petrosian properties and fitting galaxy light profiles

A python package designed to run numerical simulations of galactic chemical evolution

Version 2.0 of MINESweeper Isochrone fitting code

Grism SED Fitting package

Differentiable Stellar Population Synthesis