5. Photometric Calibration

• 5.1 Overview
• 5.2 Calibration Strategy
  • 5.2.1 Calibration involving the FCS
  • 5.2.2 Non-linear detector responsivity
  • 5.2.3 Signal correction for chopped observations with PHT-P and -C
  • 5.2.4 Absolute calibration of FCS
  • 5.2.5 Photometry with PHT-P and PHT-C
  • 5.2.6 Spectro-photometry with PHT-S
• 5.3 Point Sources Versus Extended Sources
• 5.4 Aperture Calibration
• 5.5 PHT-S Wavelength Calibration
• 5.6 Photometric Calibration in AOTs
  • 5.6.1 General signal derivation
  • 5.6.2 Multi-filter photometry: PHT03 and PHT22
  • 5.6.3 Mapping: PHT03, PHT22, PHT32
  • 5.6.4 Sparse maps: PHT17/18/19 and PHT37/38/39
  • 5.6.5 Multi-aperture photometry: PHT04
  • 5.6.6 Absolute photometry: PHT05 and PHT25
  • 5.6.7 PHT-S: PHT40
• 5.7 Calibration Files
  • 5.7.1 Calibration-G files
  • 5.7.2 Calibration-A files