Dataset {
    Int16 cris_atrack[colloc_num = 4253009];
    Int16 cris_xtrack[colloc_num = 4253009];
    Int16 cris_fov[colloc_num = 4253009];
    Int16 viirs_gran[colloc_num = 4253009];
    Int16 viirs_atrack[colloc_num = 4253009];
    Int16 viirs_xtrack[colloc_num = 4253009];
} SNDR.SNPP.CRIS.20201211T1448.m06.g149.IMG_COL.std.v2_0.W.201212051120.nc;