Dataset {
    Int16 cris_atrack[colloc_num = 4207012];
    Int16 cris_xtrack[colloc_num = 4207012];
    Int16 cris_fov[colloc_num = 4207012];
    Int16 viirs_gran[colloc_num = 4207012];
    Int16 viirs_atrack[colloc_num = 4207012];
    Int16 viirs_xtrack[colloc_num = 4207012];
} SNDR.SNPP.CRIS.20121210T0930.m06.g096.IMG_COL.std.v2_0.W.200720172210.nc;