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Algorithms

Detailed descriptions of the various algorithms used in the IPHAS EDR
  • Magnitudes
    • PSF magnitudes
  • Classification  and Morpohology
    • star/galaxy separation
    • ellipticities
  • Photometric processing flags
  • Photometric flux calibration
  • Astrometric calibration
  • Defringing
  • Flat-field creation and quality
  • Sky measurement
  • Centroiding and PSF determination
  • Resolving objects