get distinct dcids for processingjobs, expand dc groups when viewing processingjob
get distinct dcids for processingjobs, expand dc groups when viewing processingjob

DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb