Dataset {
    Int16 cris_atrack[colloc_num = 4201820];
    Int16 cris_xtrack[colloc_num = 4201820];
    Int16 cris_fov[colloc_num = 4201820];
    Int16 viirs_gran[colloc_num = 4201820];
    Int16 viirs_atrack[colloc_num = 4201820];
    Int16 viirs_xtrack[colloc_num = 4201820];
} SNDR.SNPP.CRIS.20201208T1712.m06.g173.IMG_COL.std.v2_0.W.201209010849.nc;