20190701 DX 4D alignment

Alignment

18:00 UT Start alignment
  • The alignment is the same as on June 20. Cat eye

18:05 Try to move selector angle and then tip/tilt of tertiary mirror
  • -0.02 Selector = +35 Tilt
  • -0.04 Selector = +95 Tilt
  • -0.06 Selector = +145 Tilt (+5 Tip?)
  • -0.1 = +245 Tilt
  • -0.2 =

M3 size = 640mm x 540 mm. ~ 500mm x 540mm in projection to 4D port. Optical Axis it 6mm above M3 center

-- DougMiller - 01 Jul 2019
Topic revision: r1 - 01 Jul 2019, DougMiller
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