239 Open source projects that are alternatives of or similar to Chempy

Fast & scalable MCMC for all your exoplanet needs!

A Python package for handling spherical polygons that represent arbitrary regions of the sky

Multi-core BUGS for fast Bayesian inference of large hierarchical models

Markov chain Monte Carlo solver for lattice spin systems implemented by Julialang

A common framework for implementing and using log densities for inference.

FFI wrapper around cfitsio in Rust

Create light curves from UVIT data.

A C++ library of Markov Chain Monte Carlo (MCMC) methods

Modular Open Source Fitter for Transients

Library of IDL astronomy routines converted to Python.

A SunPy-affiliated package which provides tools to analyze data from spectral data from any solar mission.

A program to calculate your ephemerides.

Read the CCD guide here:

PyNeb development repository

Data formats for gamma-ray astronomy

Nightlight: Astronomic Image Processing

Transient Array Radio Telescope

Cygrid is a cython-powered convolution-based gridding module for astronomy

PhyML -- Phylogenetic estimation using (Maximum) Likelihood

A Community Tool for Transiting Exoplanet Science with the JWST & HST

Analysis software for the NICER mission

Miscellaneous methods for: astronomy, dealing with arrays, statistical distributions, computing goodness-of-fit, numerical simulations and much more

Code for efficiently computing 2-point and 3-point correlation functions. For documentation, go to

A pythonic interface for radio astronomy interferometry data (uvfits, miriad, others)

Astronomical data platform for the Zwicky Transient Facility.

Bayesian nowcasting with adjustment for delayed and incomplete reporting to estimate COVID-19 infections in the United States

Theme Outer Space

Physical simulations on Unity

CorBinian: A toolbox for modelling and simulating high-dimensional binary and count-data with correlations

Synthetic Photometry.

Data access and visualization for MaNGA. http://sdss-marvin.readthedocs.io/en/latest/

Periodic time series analysis tools based on information theory

See the apparent positions of the Sun, Moon, and planets in this home assistant custom component

A complete VOEvent transport system

API - The Solar System OpenData

BAS R package https://merliseclyde.github.io/BAS/

Regression with Summary Statistics.

C++ library for ODE integration via Taylor's method and LLVM

Nested Sampling post-processing and plotting

Phantom Smoothed Particle Hydrodynamics and Magnetohydrodynamics code

Bayesian Generalized Linear Models with Time-Varying Coefficients

The macOS quicklook plugin for FITS files.

Software to manage a Linux-based All Sky Camera.

Fit models to your data in Python with Sherpa.

Latent Dirichlet Allocation

Application of the L2HMC algorithm to simulations in lattice QCD.

machine learning

Parse, convert, modify, and generate Phantom config files.

Stellar Classification

An extension of Unitful.jl for astronomers.

Astronomy Picture of the Day (APOD) Chrome Extension for the new tab screen

Examples for Bayesian inference using DynamicHMC.jl and related packages.

A simple, responsive web interface to control an allsky camera connected to a Raspberry Pi

Material for a workshop on Bayesian stats with R

A-Track: Detecting Moving Objects in FITS images.

A command-line tool for producing tables of the positions of solar system objects over time.

Python toolkit for calculating stellar limb darkening profiles and model-specific coefficients using the stellar atmosphere spectrum library by Husser et al. (2013). Described in Parviainen & Aigrain, MNRAS 453, 3821–3826 (2015).

Solution to Kaggle's PLAsTiCC Astronomical Classification Competition

Qt capture software for astronomy, mainly planetary shooting

Pieces of code that have appeared on my blog with a focus on stochastic simulations.