Special Issue of the IEEE TGRS on “Inter-Calibration of Satellite Instruments”: 21 May 2019 Special session on re-calibration/re-processing – Discussion Tim Hewison

Plenary Cross-cutting Topics Agenda Tues pm Plenary Cross-cutting Topics   Special session on re-calibration/re-processing - Chair: Tim Hewison, Minutes: Seb Wagner 12:55 Rob Roebeling EUMETSAT FIDUCEO Summary 3i 0:20 13:15 GEO-Ring: SCOPE-CM/IOGEO 3j 13:35 Masaya Takahashi JMA Re-calibrating WV/IR channels of GMS/MTSAT imagers using HIRS/2, AIRS, and IASI 3k 13:55 Ken Knapp NOAA Inter-calibration for climate monitoring system - collaboration with ISCCP 3l 14:15 Sirish Uprety NOAA S-NPP/VIIRS v2 Processing  3m 14:35 Scott Hu CMA CMA's recalibration/reprocessing activities 3n 14:55 Roger Saunders UKMO Long-term calibration monitoring using UKMO NWP 3o 15:15 All Discussion 3p

FIDUCEO follow-up Glossary Uncertainty propagation FIDUCEO follow-on ideas

SCOPE-CM IOGEO Further analysis? Contribution of further datasets NOAA? ISRO? KMA?, … Additional dates? Further analysis? Closing the triangle – GEO-GEO + GEO-LEO? Global composites?

Archive Re-Calibration Step towards FCDR generation Similar analysis for other GEO imagers? Similar analysis for other LEO imagers? GSICS products?

ISCCP Analysis of impact on derived L2 products?

VIIRS v2 Distribution of dataset Application as reference dataset DCC Lunar Calibration Plans to reprocess other reference instruments? with or without inter-calibration? i.e. independent of other instruments

NWP method Closing the triangle? NWP residuals from ECMWF ERA-5 IR Hyperspectral – Multispectral? Microwave? VIS? NWP residuals from ECMWF ERA-5 Application for double-difference inter-calibration? Access to data from C3S Climate Data Store What do we call this method? „NWP method“ or „NWP calibration monitoring“ / „NWP inter-calibration“

Thank You for your contributions!