# DMU2 validation report (2017-06-01) - There is no meta information files (the `yml` files). - Some source have a reliability to -. As it's a float column, it's better to use NaN. That was changed. - I added a `specz_id` column with a position base identifier like we have in the specZ table on the VO server. - The update catalogue is `xFLS-specz-v2.fits`.