EM_bright needs to select from preferred event
Currently the em_bright values are chose from generic 'files' instead of from the preferred event.
This error was found in: https://gracedb.ligo.org/superevents/S190408an/view/
Currently the em_bright values are chose from generic 'files' instead of from the preferred event.
This error was found in: https://gracedb.ligo.org/superevents/S190408an/view/