Model fitting package for the chemical analysis of astronomical spectra
Project description
Specsy
A Python library for the analysis of astronomical spectra. Specsy includes a Bayesian sampler for the direct method parameter space, tools to fit photoionization model grids, and utilities for the analysis of stellar and gas continua.
Note: This package is currently in an alpha release. The preliminary documentation can be found at ReadTheDocs.
Installation
Install directly from PyPI:
pip install specsy
For the recommended conda environment with PyMC sampler backends:
conda create -c conda-forge -n specsy python=3.13 nutpie pymc numba numpyro blackjax
conda activate specsy
pip install specsy
To upgrade to the latest version:
pip install --upgrade specsy
Development
SpecSy is currently in an alpha release. Please check the GitHub repository for the latest version or to report any issues.
Author: Vital Fernández — vgf@stsci.edu
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