ECR: Add sensor channel from EOM driver to science frames

Document #:

LIGO-E1500343-v1

Document type:

E - Engineering documents

Abstract:

Add the channel H1:LSC-MOD_RF45_AM_AC to the science frames (for H1), at 16384 Hz. This is the out-of-loop sensor signal from the recently installed EOM driver for the 45 MHz phase modulation.

Files in Document:

• ECR_AddEOMSensorChannel.pdf (101.1 kB)

Other Files:

• ECR_AddEOMSensorChannel.docm (29.1 kB)

Topics:

• Input Optics
• Sensing and Control

Authors:

• Peter Fritschel

Notes and Changes:

Bug entry:
https://services.ligo-wa.caltech.edu/integrationissues/show_bug.cgi?id=1095

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approved 8/13/2015 by Dennis Coyne