Dataset {
    Int16 cris_atrack[colloc_num = 4210018];
    Int16 cris_xtrack[colloc_num = 4210018];
    Int16 cris_fov[colloc_num = 4210018];
    Int16 viirs_gran[colloc_num = 4210018];
    Int16 viirs_atrack[colloc_num = 4210018];
    Int16 viirs_xtrack[colloc_num = 4210018];
} SNDR.SNPP.CRIS.20131020T1954.m06.g200.IMG_COL.std.v2_0.W.200717180837.nc;