AVHRRAD -- AVHRR Radiometric Correction and Calibration

Performs a radiometric correction (also known as a solar zenith angle correction) and radiometric calibration of a raw AVHRR image which has been imported into PCIDSK format. For radiometric correction, one GCP, an approximate starting scan date/time, and a set of orbital element values are required as input. Radiometric calibration only requires the values of AVHRR sensor calibration quantities as input.

For radiometric correction, the input image is expected to be either 2048 or 409 pixels wide (HRPT/LAC data or GAC data, respectively).

This program can alternatively generate satellite zenith angles, solar zenith angles, and relative azimuth angles. For this option, the input image must be either 2048 or 409 pixels wide.

See Also: AVHRCOR, AVHRPANO, FIMPORT, GDB, MIAVHRR, NDVI, SST


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