Found 904 that are not valid under UCD1+ controlled vocabulary
The top 10 bad UCD values by number of instances are
: 257526
?? : 30342
error : 13825
code_misc : 8538
phot_mag : 6291
fit_param : 4505
obs.field : 4314
number : 3090
id_number : 2694
phot_intensity_adu : 2512
