Dataset {
    Int16 cris_atrack[colloc_num = 4160123];
    Int16 cris_xtrack[colloc_num = 4160123];
    Int16 cris_fov[colloc_num = 4160123];
    Int16 viirs_gran[colloc_num = 4160123];
    Int16 viirs_atrack[colloc_num = 4160123];
    Int16 viirs_xtrack[colloc_num = 4160123];
} SNDR.SNPP.CRIS.20171019T1742.m06.g178.IMG_COL.std.v2_0.W.200706172732.nc;