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Old 17-02-2012, 11:45 AM
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Peter Ward
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Join Date: Dec 2007
Location: The Shire
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Attached are a couple of CCDinspector plots of the RHA's performance over a 50mm diagonal (KAF16803) field.

Interesting result, looks like there is a teeny bit of tilt that may need shimming out. FWHM's look to be seeing limited to around 2 pixels or 3 arc sec.
Attached Thumbnails
Click for full-size image (RHAcurve.jpg)
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Click for full-size image (RHA3dplane.jpg)
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