Dataset {
    Int16 cris_atrack[colloc_num = 4200565];
    Int16 cris_xtrack[colloc_num = 4200565];
    Int16 cris_fov[colloc_num = 4200565];
    Int16 viirs_gran[colloc_num = 4200565];
    Int16 viirs_atrack[colloc_num = 4200565];
    Int16 viirs_xtrack[colloc_num = 4200565];
} SNDR.SNPP.CRIS.20151207T2154.m06.g220.IMG_COL.std.v2_0.W.200709132310.nc;