Dataset {
    Int16 cris_atrack[colloc_num = 4258970];
    Int16 cris_xtrack[colloc_num = 4258970];
    Int16 cris_fov[colloc_num = 4258970];
    Int16 viirs_gran[colloc_num = 4258970];
    Int16 viirs_atrack[colloc_num = 4258970];
    Int16 viirs_xtrack[colloc_num = 4258970];
} SNDR.SNPP.CRIS.20160729T2124.m06.g215.IMG_COL.std.v2_0.W.200708111751.nc;