On Fri, Mar 11, 2016 at 02:12:01PM +0100, Andreas Tille wrote: > > python-astropy, skycat, python-ccdproc, python-pysynphot > > I've found the bug: Values are only importet if a reference is > contained in the metadata file. I think I have a fix but need to test > it first. I think this is solved now. Please test and report Andreas. -- http://fam-tille.de