Dataset {
    Int16 cris_atrack[colloc_num = 4158423];
    Int16 cris_xtrack[colloc_num = 4158423];
    Int16 cris_fov[colloc_num = 4158423];
    Int16 viirs_gran[colloc_num = 4158423];
    Int16 viirs_atrack[colloc_num = 4158423];
    Int16 viirs_xtrack[colloc_num = 4158423];
} SNDR.SNPP.CRIS.20170420T1936.m06.g197.IMG_COL.std.v2_0.W.200707033357.nc;