Reports until 12:50, Wednesday 11 April 2018
H1 PSL (PSL)
peter.king@LIGO.ORG - posted 12:50, Wednesday 11 April 2018 - last comment - 14:00, Wednesday 11 April 2018(41378)
70 W amplifier status
The diffracted power versus MEDM offset slider setting was measured (see attached plot).
The output power from the neoVAN amplifier was measured to be 79.25 +/- 0.05 W.

    We will need this when the first loop power stabilisation comes back on line.




  Ed / Peter
Images attached to this report
Comments related to this report
peter.king@LIGO.ORG - 14:00, Wednesday 11 April 2018 (41383)
A couple of other plots that will come in handy for bringing the power stabilisation back on line.  One shows
the variation in the output power of the neoVAN amplifier.  The other is essentially the variation in the
pre-modecleaner output.
Images attached to this comment