Quote:
Originally Posted by AlexN
Steve, Just thought I'd let you know self guiding is working fine through the 13nm Ha filter with 2sec guider exposures! Pretty happy with that I must say.  Now if only I could keep this dew off my secondary.. 
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Yeah Alex ... 2 seconds should be fine ... I've had to go as long as 4 seconds so far ... bit scary watching the numbers in CCDOPS but the images are ok.
Better get the hair dryer out for your secondary ... I don't have that problem using the FLT110 ... only need one heater.
Have fun out there ... I'm having a night off