Dataset {
    Int16 cris_atrack[colloc_num = 4150942];
    Int16 cris_xtrack[colloc_num = 4150942];
    Int16 cris_fov[colloc_num = 4150942];
    Int16 viirs_gran[colloc_num = 4150942];
    Int16 viirs_atrack[colloc_num = 4150942];
    Int16 viirs_xtrack[colloc_num = 4150942];
} SNDR.SNPP.CRIS.20160707T1754.m06.g180.IMG_COL.std.v2_0.W.200708111752.nc;