GroundMSPI_ACEPOL_Radiance_Data_9 Imagery
Indirect processing uses an estimate of static pointing errors (i.e. geometric calibration).
Direct processing uses ground control points within the flight line of interest.
The file name structure is as follows:
AirMSPI_ER2_GRP_ELLIPSOID_yyyymmdd_hhmmssZ_tttt_aaa[A,N,F]_Fff_Vvvv.hdfor
AirMSPI_ER2_GRP_TERRAIN_yyyymmdd_hhmmssZ_tttt_aaa[A,N,F]_Fff_Vvvv.hdfyyyymmdd: Year-month-day
hhmmss: Hour-minute-second in UTC of the central observation
tttt: Target name
aaa: Mean viewing angle (reported to the nearest tenth of a degree x 10)
Fff: File format version
Vvvv: Version number
For more information, see the Data Product Specifications (DPS)