Dataset {
    Int16 cris_atrack[colloc_num = 4139641];
    Int16 cris_xtrack[colloc_num = 4139641];
    Int16 cris_fov[colloc_num = 4139641];
    Int16 viirs_gran[colloc_num = 4139641];
    Int16 viirs_atrack[colloc_num = 4139641];
    Int16 viirs_xtrack[colloc_num = 4139641];
} SNDR.SNPP.CRIS.20151207T1424.m06.g145.IMG_COL.std.v2_0.W.200709132257.nc;