Dataset {
    Int16 cris_atrack[colloc_num = 4138961];
    Int16 cris_xtrack[colloc_num = 4138961];
    Int16 cris_fov[colloc_num = 4138961];
    Int16 viirs_gran[colloc_num = 4138961];
    Int16 viirs_atrack[colloc_num = 4138961];
    Int16 viirs_xtrack[colloc_num = 4138961];
} SNDR.SNPP.CRIS.20150312T1200.m06.g121.IMG_COL.std.v2_0.W.200710144352.nc;