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Re: [APML] ST-4 question
--- Mike Connors <micon@starband.net> wrote:
> My frost symptoms are generally obvious:
> Lower brightness than expected; star moves around a few
> pixels; doesn't return within +/-1 pixel after calibration; and
> most of all: jumps around during exposure, eventually gets lost.
> Usually the jumps are rapid and violent like "seeing from Hell".
That's pretty much what I'm seeing. I've had this guider for about 18
months, it was used and I haven't touched it. Bet a buck it's the ring.
It stays out in the observatory all the time. Appreciate the advice.
I'll update on this later.
Alan
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