Reports until 13:25, Friday 09 September 2016
H1 IOO (IOO, ISC)
cheryl.vorvick@LIGO.ORG - posted 13:25, Friday 09 September 2016 - last comment - 07:36, Monday 12 September 2016(29571)
consistancy of pitch and yaw qpd signals downstream of the IMC - a second look

After finding that the ISS 2nd loop pitch and yaw signals are swapped, and inverted wrt im4 trans (my first look at qpds downstream of the IMC, alog 29542), I've looked at four qpds downstream of the IMC for signal consistancy - IM4 Trans, ISS 2nd Loop, POPA, and POPB.

What I found:

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cheryl.vorvick@LIGO.ORG - 07:36, Monday 12 September 2016 (29610)IOO

chart showing the current orientations:

  pitch yaw
IM4 Trans 1 1
ISS 2nd loop -yaw -pitch
POPA -1 1
POPB ? 1