ELOG - South PDH loop phase adjustment

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Message ID: 1349 Entry time: Mon Sep 23 11:57:13 2013

Author:	Evan
Type:	DailyProgress
Category:	RF
Subject:	South PDH loop phase adjustment

I removed 29 cm of SMA cable between the south RFPD RF output and the south TTFSS PD input in order to make the PDH error signal more symmetric. Relevant oscilloscope traces attached.

Attachment 1:

southpdh.pdf 46 kB | Hide | Hide all

Attachment 2:

data.zip 55 kB