SENTINEL1 = 'SENTINEL-1'
OPERA_S1 = 'OPERA-S1'
OPERA_S1_CALVAL = 'OPERA-S1-CALVAL'
SLC_BURST = 'SLC-BURST'
ALOS_PALSAR = 'ALOS PALSAR'
ALOS_AVNIR_2 = 'ALOS AVNIR-2'
SIRC = 'SIR-C'
ARIA_S1_GUNW = 'ARIA S1 GUNW'
SMAP = 'SMAP'
UAVSAR = 'UAVSAR'
RADARSAT_1 = 'RADARSAT-1'
ERS = 'ERS'
JERS_1 = 'JERS-1'
AIRSAR = 'AIRSAR'
SEASAT = 'SEASAT'
NISAR = 'NISAR'
