Dataset {
    Int16 cris_atrack[colloc_num = 4200800];
    Int16 cris_xtrack[colloc_num = 4200800];
    Int16 cris_fov[colloc_num = 4200800];
    Int16 viirs_gran[colloc_num = 4200800];
    Int16 viirs_atrack[colloc_num = 4200800];
    Int16 viirs_xtrack[colloc_num = 4200800];
} SNDR.SNPP.CRIS.20120311T2030.m06.g206.IMG_COL.std.v2_0.W.201109213810.nc;