Dataset {
    Int16 cris_atrack[colloc_num = 4180621];
    Int16 cris_xtrack[colloc_num = 4180621];
    Int16 cris_fov[colloc_num = 4180621];
    Int16 viirs_gran[colloc_num = 4180621];
    Int16 viirs_atrack[colloc_num = 4180621];
    Int16 viirs_xtrack[colloc_num = 4180621];
} SNDR.SNPP.CRIS.20150705T1230.m06.g126.IMG_COL.std.v2_0.W.200709200231.nc;