Dataset {
    Int16 cris_atrack[colloc_num = 4200815];
    Int16 cris_xtrack[colloc_num = 4200815];
    Int16 cris_fov[colloc_num = 4200815];
    Int16 viirs_gran[colloc_num = 4200815];
    Int16 viirs_atrack[colloc_num = 4200815];
    Int16 viirs_xtrack[colloc_num = 4200815];
} SNDR.SNPP.CRIS.20201230T1700.m06.g171.IMG_COL.std.v2_0.W.201231013455.nc;