Quote:
Originally Posted by RobF
Would be very interested if anyone has references to calculators for drift, and possibly maximum guiding excursion. Presumably if you fed in focal length, FOV, guiding exposure and sub exposure it would be possible to calculate:
1. Upper limit for sub exposure for a given PA error
2. Upper limit for guiding exposure for maximum expected PEC/guiding excursion (again, likely to only be an issue for cheaper mounts with greater worm/PE concerns).
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Rob,
Not exactly what you were asking about , but related. The polar alignment report in the Tpoint add on to TSX has the following recommendations based on your Tpoint model. Mine is attached bellow for my polar alignment model...