Dataset {
    Int16 cris_atrack[colloc_num = 4220222];
    Int16 cris_xtrack[colloc_num = 4220222];
    Int16 cris_fov[colloc_num = 4220222];
    Int16 viirs_gran[colloc_num = 4220222];
    Int16 viirs_atrack[colloc_num = 4220222];
    Int16 viirs_xtrack[colloc_num = 4220222];
} SNDR.SNPP.CRIS.20140911T1736.m06.g177.IMG_COL.std.v2_0.W.200716143051.nc;