Thread: No jet stream, clear skies and a collimated scope!!!!
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Old 14-10-2005, 07:29 PM
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iceman (Mike)
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Join Date: Sep 2004
Location: Gosford, NSW, Australia
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It's the colour Geoff, see the scale below. The lighter blue/yellow means stronger high atmosphere winds = bad seeing.

Plain grey (no blue) = good seeing!

Good luck Paul!
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