40m
QIL
Cryo_Lab
CTN
SUS_Lab
TCS_Lab
OMC_Lab
CRIME_Lab
FEA
ENG_Labs
OptContFac
Mariner
WBEEShop
|
40m Log |
Not logged in |
 |
|
Wed Feb 11 00:07:54 2015, rana, Update, LSC, Lock Loss plot 
|
Wed Feb 11 02:42:05 2015, Jenne, Update, LSC, PRC error signal RF spectra 
|
Wed Feb 11 03:41:12 2015, Koji, Update, LSC, PRC error signal RF spectra
|
Wed Feb 11 17:31:11 2015, ericq, Update, LSC, RFPD spectra   
|
Wed Feb 11 18:07:42 2015, ericq, Update, LSC, RFPD spectra
|
Thu Feb 12 01:00:18 2015, rana, Update, LSC, RFPD spectra
|
|
Message ID: 11000
Entry time: Wed Feb 11 03:41:12 2015
In reply to: 10999
Reply to this: 11003
|
Author: |
Koji |
Type: |
Update |
Category: |
LSC |
Subject: |
PRC error signal RF spectra |
|
|
As the measurements have been done under feedback control, the lower RF peak height does not necessary mean
the lower optical gain although it may be the case this time.
These non-33MHz signals are embarassingly high!
We also need to check how these non-primary RF signals may cause spourious contributions in the error signals,
including the other PDs. |