UCD question: how to specify reference to a flat field image?

[Rob Seaman]

How about meta.dataset;obs.calib.flat?
--

On Oct 15, 2008, at 10:33 AM, Brian Thomas wrote:

>
> 	Hi,
>
> 	Here's a question for the UCD mavens on the list; my apologies in  
> advance if
> 	this was answered elsewhere  (I guess I missed it..)
>
> 	How does one specify "a flat-field calibration file" using UCD  
> 1.23? I see that the
> 	'meta.file' and 'obs.calib.flat' UCDs both exist, however, they are  
> both marked as
> 	'secondary', so neither may be the first in a composed word, and  
> apparently cant
> 	be combined.
>
> 	What should I do here?
>
> 	-brian