Dataset {
    Int16 cris_atrack[colloc_num = 4137186];
    Int16 cris_xtrack[colloc_num = 4137186];
    Int16 cris_fov[colloc_num = 4137186];
    Int16 viirs_gran[colloc_num = 4137186];
    Int16 viirs_atrack[colloc_num = 4137186];
    Int16 viirs_xtrack[colloc_num = 4137186];
} SNDR.SNPP.CRIS.20160730T1530.m06.g156.IMG_COL.std.v2_0.W.200708111447.nc;