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Old 24-02-2014, 10:32 PM
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White Rabbit
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TSX guiding rate Hz?

I finally have TSX guiding well (fingers crossed) and I notice that in the guider panel there are a few measurements listed one of them being guide rate. Mine says it is 0.04 Hz. What is this telling me?

Thanks
Sandy
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  #2  
Old 24-02-2014, 10:52 PM
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Peter Ward
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Quote:
Originally Posted by White Rabbit View Post
I finally have TSX guiding well (fingers crossed) and I notice that in the guider panel there are a few measurements listed one of them being guide rate. Mine says it is 0.04 Hz. What is this telling me?

Thanks
Sandy
Lies
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  #3  
Old 24-02-2014, 11:51 PM
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It wouldn't surprise me, lol.
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Old 25-02-2014, 12:16 AM
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It means you are guiding at 0.04 corrections per second, are your guide exposures 25ish seconds?

Cheers
Stuart
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  #5  
Old 25-02-2014, 06:45 PM
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Thanks, my guide exposure was under a second but with a two second gap between exposures. So it's a percentage of one correction spread out over multiple exposures? I had to think about that lol, I was thinking how on earth could you have .04 corrections when a correction =1. So with an exposure length of 2.5 my mount is only making a correction every..wait that can't be right. No, I don't understand it would you mind explaining a little further please.

Cheers Sandy.
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  #6  
Old 27-02-2014, 10:10 AM
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anyone?
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Old 27-02-2014, 01:22 PM
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I have no experience with TSX, but...
Quote:
I was thinking how on earth could you have .04 corrections when a correction =1.
0.04 Hz or 0.04 corrections per second, which, as Stuart has said, is one correction every 25 seconds (1/0.04 = 25)

Quote:
Thanks, my guide exposure was under a second but with a two second gap between exposures.
So with an exposure length of 2.5 my mount is only making a correction every.. wait that can't be right.
You're right, it's not right.
2.5 seconds would be 1/2.5 = 0.4 Hz.
Are you sure it said 0.04 Hz? Maybe it reported 0.4 Hz and you misread it?

Last edited by MrB; 27-02-2014 at 01:40 PM. Reason: tidied
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  #8  
Old 28-02-2014, 09:46 AM
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Thanks Simon.

I'm pretty sure it was 0.04 but I'll check again.

So I was on the right track.

Cheers.
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