Dataset {
    Int16 cris_atrack[colloc_num = 4199025];
    Int16 cris_xtrack[colloc_num = 4199025];
    Int16 cris_fov[colloc_num = 4199025];
    Int16 viirs_gran[colloc_num = 4199025];
    Int16 viirs_atrack[colloc_num = 4199025];
    Int16 viirs_xtrack[colloc_num = 4199025];
} SNDR.SNPP.CRIS.20200815T1630.m06.g166.IMG_COL.std.v2_0.W.200816012352.nc;