Dataset {
    Int16 cris_atrack[colloc_num = 4200052];
    Int16 cris_xtrack[colloc_num = 4200052];
    Int16 cris_fov[colloc_num = 4200052];
    Int16 viirs_gran[colloc_num = 4200052];
    Int16 viirs_atrack[colloc_num = 4200052];
    Int16 viirs_xtrack[colloc_num = 4200052];
} SNDR.SNPP.CRIS.20190109T0206.m06.g022.IMG_COL.std.v2_0.W.200624214602.nc;