Dataset {
    Int16 cris_atrack[colloc_num = 4130512];
    Int16 cris_xtrack[colloc_num = 4130512];
    Int16 cris_fov[colloc_num = 4130512];
    Int16 viirs_gran[colloc_num = 4130512];
    Int16 viirs_atrack[colloc_num = 4130512];
    Int16 viirs_xtrack[colloc_num = 4130512];
} SNDR.SNPP.CRIS.20201227T0154.m06.g020.IMG_COL.std.v2_0.W.201227133724.nc;