From: "jimchung2338" <jim_chung@sunshine.net>

Date: August 27, 2007 9:49:42 AM MDT

To: Astro_IIDC@yahoogroups.com

Subject: Autoguiding with AstroIIDC


Hi all,


I've been trying for weeks now to get my WO GT-1HD mount to autoguide 

reliably with my PGR Flea mono camera and AstroIIDC.  Initialy I 

thought it was issues with flexure which caused my guiding to oscillate 

between overcorrections but I experimented with Craig Stark's PhD 

guiding and it worked very well.  I'd rather stick with AstroIIDC so 

would welcome any experience using it with the SkySensor2000 system.


Setup:  C9.25 with f6 focal reducer and 90mm Meade Mak as guidescope 

(no mirror flop since primary mirror is fixed and focus moves secondary)


Symptom:  errors start to build after a few seconds and there apears to 

be lag in corrections, then over corrections and oscillations.