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public:kitt_peak:bok_90:90prime:how_to_take_flats

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”.

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.

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.

public/kitt_peak/bok_90/90prime/how_to_take_flats.txt · Last modified: 2019/05/23 12:41 by davner