Vicarious Calibration

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Lead: K. Thome (, NASA, USA)


  • Open and operational
  • Seeking new sites to be approved by WG
  • PICSCAR (Libya 4 / PICS) (with GSICS) - Henry (CNES, France)
  • Action for L1 Radiance calibration/intercomparison/monitoring
  • GSICS - CEOS/IVOS lunar calibration
  • Selection of Reference Solar irradiance spectrum (CEOS WGCV & GSICS) 
  • RT codes (context of IVOS use in calibration) – V. Leroy (Rayference)