# DMU2 validation report (2016-12-05) - There is no README. Is it the same as for previous versions. What is the encoding for the `z_source` column. - There is no meta information associated. - There are some sources outside of HELP coverage. They were excluded using the `filterAndTag.sh` script (also adding the field column). - I added a `specz_id` column with a position base identifier like we have in the specZ table on the VO server. The updated file is `COSMOS-specz-v2.5-public_helpcoverage_helpid_20160512.fits`.