Skip to main content
FastSpecFit logo

GitHub Actions CI Status Test Coverage Status Documentation Status ASCL Reference

This repository contains code and documentation for performing fast spectral synthesis and emission-line fitting of DESI spectra and broadband photometry. For extensive details please see the latest documentation.

If you make use of FastSpecFit in your research please be sure to include the following citation:

@MISC{2023ascl.soft08005M,
  author = {{Moustakas}, John and {Buhler}, Jeremy and {Scholte}, Dirk and {Dey}, Biprateep and {Khederlarian}, Ashod},
  title = "{FastSpecFit: Fast spectral synthesis and emission-line fitting of DESI spectra}",
  keywords = {Software},
   howpublished = {Astrophysics Source Code Library, record ascl:2308.005},
  year = 2023,
  month = aug,
  eid = {ascl:2308.005},
  pages = {ascl:2308.005},
  archivePrefix = {ascl},
  eprint = {2308.005},
  adsurl = {https://ui.adsabs.harvard.edu/abs/2023ascl.soft08005M},
  adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

John Moustakas gratefully acknowledges funding support for this work from the U.S. Department of Energy, Office of Science, Office of High Energy Physics under Award Number DE-SC0020086.

John Moustakas
Siena University

Metadata

Release files for fastspecfit 3.6.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for fastspecfit 3.6.1
File Size Uploaded
fastspecfit-3.6.1.tar.gz 15.4 MB Details

Built distribution (wheel)

Table of built distributions (wheels) for fastspecfit 3.6.1
File Interpreter ABI Platform
fastspecfit-3.6.1-py3-none-any.whl Python 3 none any Details

Total release size: 27.6 MB

Release files / fastspecfit-3.6.1.tar.gz

Download URL fastspecfit-3.6.1.tar.gz
Size 15.4 MB
Tags Source
SHA-256 checksum
How to use checksums
2e87bc2018157c4585def3f423884bc93799c6ff8035b8c27a07818d874ff022
BLAKE2b-256 checksum
How to use checksums
9de14363b04ba3a8b75bb64e2a0bb4b86f23e7a604de17108c1baeddc4d606f0
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Aug 8, 2026.

Transparency log

Release files / fastspecfit-3.6.1-py3-none-any.whl

Download URL fastspecfit-3.6.1-py3-none-any.whl
Size 12.1 MB
Tags Python 3
SHA-256 checksum
How to use checksums
d4ad9053f40603a1d44c43508da681f4563120971fe8f2dc8c3a630a43a25133
BLAKE2b-256 checksum
How to use checksums
de5d7a9584cac37feae28ef6b42af169b063c047c584c42c81ff1a7bb410de49
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Aug 8, 2026.

Transparency log

Release history Release notifications | RSS feed

This release

3.6.1 This release

2 release files

3.6.0

2 release files

3.5.0

2 release files

3.4.3

2 release files

3.4.2

2 release files

3.4.1

2 release files

3.4.0

2 release files

3.3.0

2 release files

3.1.1

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page