Dataset {
    Int16 cris_atrack[colloc_num = 4200623];
    Int16 cris_xtrack[colloc_num = 4200623];
    Int16 cris_fov[colloc_num = 4200623];
    Int16 viirs_gran[colloc_num = 4200623];
    Int16 viirs_atrack[colloc_num = 4200623];
    Int16 viirs_xtrack[colloc_num = 4200623];
} SNDR.SNPP.CRIS.20140911T1630.m06.g166.IMG_COL.std.v2_0.W.200716142325.nc;