Dataset {
    Int16 cris_atrack[colloc_num = 4257832];
    Int16 cris_xtrack[colloc_num = 4257832];
    Int16 cris_fov[colloc_num = 4257832];
    Int16 viirs_gran[colloc_num = 4257832];
    Int16 viirs_atrack[colloc_num = 4257832];
    Int16 viirs_xtrack[colloc_num = 4257832];
} SNDR.SNPP.CRIS.20121005T1542.m06.g158.IMG_COL.std.v2_0.W.200720170542.nc;