Dataset {
    Int16 cris_atrack[colloc_num = 4132013];
    Int16 cris_xtrack[colloc_num = 4132013];
    Int16 cris_fov[colloc_num = 4132013];
    Int16 viirs_gran[colloc_num = 4132013];
    Int16 viirs_atrack[colloc_num = 4132013];
    Int16 viirs_xtrack[colloc_num = 4132013];
} SNDR.SNPP.CRIS.20170701T1536.m06.g157.IMG_COL.std.v2_0.W.200706212045.nc;