Dataset {
    Int16 cris_atrack[colloc_num = 4238605];
    Int16 cris_xtrack[colloc_num = 4238605];
    Int16 cris_fov[colloc_num = 4238605];
    Int16 viirs_gran[colloc_num = 4238605];
    Int16 viirs_atrack[colloc_num = 4238605];
    Int16 viirs_xtrack[colloc_num = 4238605];
} SNDR.SNPP.CRIS.20170420T2048.m06.g209.IMG_COL.std.v2_0.W.200707033238.nc;