[AstroPy] Check if header contains WCS
Martin Beroiz
martinberoiz at gmail.com
Thu May 28 17:31:19 EDT 2015
Actually I just checked that trying to create a WCS from a header that contains none, doesn’t throw an exception.
> On May 28, 2015, at 2:48 PM, Martin Beroiz <martinberoiz at gmail.com> wrote:
>
> Hello,
>
> Is there a way of checking if a header has WCS info?
> Right now I’m using
>
> try:
> the_wcs = wcs.WCS(header_in)
> except WcsError:
> print("No WCS information found in header”)
> DoesImageHaveWCS = False
>
> But I wonder if WcsError will catch all exceptions regarding WCS headers.
>
> Thanks,
> Martin.
>
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