Dataset {
    Int16 cris_atrack[colloc_num = 4221317];
    Int16 cris_xtrack[colloc_num = 4221317];
    Int16 cris_fov[colloc_num = 4221317];
    Int16 viirs_gran[colloc_num = 4221317];
    Int16 viirs_atrack[colloc_num = 4221317];
    Int16 viirs_xtrack[colloc_num = 4221317];
} SNDR.SNPP.CRIS.20120323T1942.m06.g198.IMG_COL.std.v2_0.W.201109214150.nc;