Data Processing

1420 MHZ noise sky map/atmospheric pressure map relative humidity/Landuse maps or vegetation cover maps Digital Elevation Model/Land Surface Temperature Soil structure data/Soil freezing condition and snow cover information

Raw data

Improved Level 3 OS

Geophysical VariablesPcean Salinity

Unit conversion and calibration

Geophysical VariablesSolid Moisture

Improved Level 3 SM

Brightness Temperature(ground level)

orbit and attitude data L-band sky radiation map water bodies and land masks

Level 0

Geophysical Variables OSTemporal composit

Grouping data of the same location

Calibrated visibilities

Geophysical Variables SMTemporal composit

Image reconstruction

1420 MHz noise skymap/atmospheric pressure map Windspeed/sea surface temperature/rain information

Orbit and attitude dataTEC

Ancillary data (orbit attitude parameters calibration parameters) + unit conversion parameters

Brightness Temperature(instrument level)

Data formatting