Reports until 17:28, Tuesday 30 January 2018
H1 ISC
jenne.driggers@LIGO.ORG - posted 17:28, Tuesday 30 January 2018 - last comment - 18:18, Tuesday 30 January 2018(40338)
HAM6 work, much progress, almost complete

[Georgia, Sheila, TVo, Jenne]

We completed several tasks in HAM6 today, and will perhaps be (crossing fingers....) done in there tomorrow.

Still to do:

Images attached to this report
Comments related to this report
thomas.vo@LIGO.ORG - 18:18, Tuesday 30 January 2018 (40340)

Beam clearances measured with an class-B ruler.

- Input beam from HAM5 clears the OM2 cage by -35 mm

- AS_C beam clearance is ~17 mm

- Fast shutter structure beam clearance is ~15 mm, wire is fine as well.

- Beam from OM1 to OM2 clears the OM3 structure by -22 mm

- Beam clears the OMC shroud by -20 mm

- OMC REFL beam centering is OK on first mirror outside of the black glass.