Dataset {
    Int16 cris_atrack[colloc_num = 4221011];
    Int16 cris_xtrack[colloc_num = 4221011];
    Int16 cris_fov[colloc_num = 4221011];
    Int16 viirs_gran[colloc_num = 4221011];
    Int16 viirs_atrack[colloc_num = 4221011];
    Int16 viirs_xtrack[colloc_num = 4221011];
} SNDR.SNPP.CRIS.20180423T2000.m06.g201.IMG_COL.std.v2_0.W.200630173754.nc;