Re: Mach1 and checking PASILL4 results
Dean S
Hi Pierre,
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Last night I got some time to test my new Mach1GTO. I aligned it with the same polar scope I use with my 1200. My targets where on the chip after my first star synch, not perfect but very close. Then I did about 45 minutes of guided images, what a smooth graph! Perhaps better than my 1200 even? Well only because I was guiding at a much smaller image scale really. But regardless it guided extremely well, so good in fact I see little need to drift any more, at least when I am imaging at 2.44 arcsec image scale. Then I went to Pempro and checked the polar alignment. On azimuth it was off at about 2.3 arc minutes. I adjusted until I got it about 0.5 which seeing was bad so that is probably best I could do then. Then went to check Dec and it said it was off about 6.0 arcminutes. I adjusted and went back to Azimuth which was then off a bit and readjusted just little back to about 0.5. Unfortunately clouds or fog was making Polaris hard to see at this point so I could not check the polar scope but will do so tonight Anyways I will be happy with only the polar scope alignment for the most part unless I need to do longer exposures at longer F/L. Dean Sch.
----- Original Message -----
From: "phenrotay" <Pierre.Henrotay@...> To: <ap-gto@...> Sent: Wednesday, April 16, 2008 10:35 AM Subject: [ap-gto] Re: Mach1 and checking PASILL4 results Hi,
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