Dataset {
    Int16 cris_atrack[colloc_num = 4159524];
    Int16 cris_xtrack[colloc_num = 4159524];
    Int16 cris_fov[colloc_num = 4159524];
    Int16 viirs_gran[colloc_num = 4159524];
    Int16 viirs_atrack[colloc_num = 4159524];
    Int16 viirs_xtrack[colloc_num = 4159524];
} SNDR.SNPP.CRIS.20170422T1212.m06.g123.IMG_COL.std.v2_0.W.200707033716.nc;