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PRISM v10: mark on target for centering

Posted: Tue Sep 29, 2015 10:45 pm
by Olivier Thizy
Hello,


in PRISM v9 (and coming v10), we can add some marks on a CCD image after acquisittion. Thi is very useful for exemple on the guiding camera to mark the position of the slit or the optical fiber hole.

This is what I have done on my setup and it helps for centering a star on the hole before starting autoguiding:
CaptureMireSurEtoile.JPG

The how to do it is indicated on PRISM forum (french but Google Translate should do the trick):
http://www.prism-astro.com/forum/viewto ... 6732#p6732

Here is a screen printout of my own configuration to do this:
PrismMasqCoord.jpg

Hope this helps...

Cordialement,
Olivier Thizy
http://observatoire-belle-etoile.blogspot.fr/