[APBeta] Warning: 2.0b89
Tony Barry
tbrb at aapt.net.au
Wed Aug 18 13:13:02 PDT 2010
Hello Paul and Sander,
I have written an app (in Real Basic no less) to do two point aligns
(given a reference image, and image to be aligned, the user supplies
two points on each, and the aligned image is moved, rotated and if
desired scaled to achieve congruency).
Now if a kind soul can tell me where to go to get the FITS info that
AP uses to align ...
Many thanks thus far!
Regards,
Tony Barry
On 19/08/2010, at 12:35 AM, Paul Rodman wrote:
>
> On Aug 18, 2010, at 2:34 AM, Tony Barry wrote:
>
>> I echo Alan's sentiments. The FOV in particular is very helpful,
>> especially when I overlay downloaded images.
>>
>> I still don't know how to overlay the star maps on my own images
>> though. [sigh]
>
> The problem there is to figure out the size, position and
> orientation of your user images so that they can be overlaid on the
> chart (the DSS server provides this info as part of each download).
>
> I guess I could add some kind of "poor man's astrometry" feature
> where you click on (at least) two known positions/objects on the
> image. The other possibility (as outlined by Sander) is to let you
> do the astrometry using an external app, and I read your FITS files.
> At this point, though, I don't see that happening for V2.
>
> Paul R.
>
>
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