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astrophysics-data-guide - Process astronomical data with Astropy

Process FITS files, coordinates, photometry, spectra, and sky survey data

Tags

Updated: 2026-06-30
astronomyastrophysicsdata-processingFITSphotometryspectroscopysky-survey

Capabilities

read FITS filesinspect FITS structureread FITS imageread FITS catalog

Typical Inputs

FITS fileFITS imageFITS catalog

Typical Outputs

FITS file structureastronomical object catalogtransformed coordinates

What this skill does

  • read FITS files
  • inspect FITS structure
  • read FITS image
  • read FITS catalog
  • transform coordinates
  • compute altitude
  • compute azimuth
  • detect sources
  • perform aperture photometry
  • analyze spectra
  • measure line flux
  • query SIMBAD
  • search VizieR catalog

Inputs

  • FITS file
  • FITS image
  • FITS catalog
  • coordinates
  • observation time
  • observation location
  • wavelength array
  • flux array
  • astronomical object

Outputs

  • FITS file structure
  • astronomical object catalog
  • transformed coordinates
  • altitude and azimuth
  • detected sources
  • photometric measurements
  • spectral line measurements
  • catalog query results

Requirements

  • Python environment
  • Astropy library
  • photutils library
  • specutils library
  • astroquery library
  • internet access for survey databases

Source

  • Spec: SKILL.md

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