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how_to_take_flats [2019/07/29 15:52]
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-There are two sets of flat field lamps that can be used with 90Prime.   
  
-In the black computer rack by the KVM computer there is a box labeled "Platform lamps". 
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-You have to turn this box on, then choose halogens or U-Band lamps.  If you use the U-Band lamps, wait a few minutes to allow the lamps to warm up. 
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-If you stow the dome, and then tip the telescope to 40 Elevation/180 Azimuth you will be lined up with the flat field screen.   
how_to_take_flats.1564440750.txt.gz ยท Last modified: 2019/07/29 15:52 by davner