GIIRS Calibration and Validation

This page provides information on calibration and validation of Geostationary Interferometric Infrared Sounder (GIIRS) onboard FY-4A, FY-4B and FY-4C.

FY-4A GIIRS Calibration and Validation FY-4B GIIRS Calibration and Validation
Instrument specifications FY-4A GIIRS specifications (WMO OSCAR ) FY-4B GIIRS specifications (WMO OSCAR )
Instrument events FY-4A GIIRS calibration events FY-4B GIIRS calibration events
Data outages FY-4A GIIRS data search FY-4B GIIRS data search
Instrument monitoring This information is currently not available online. This information is currently not available online.
Orbit predictions FY-4A orbit predictions FY-4B orbit predictions