40m
QIL
Cryo_Lab
CTN
SUS_Lab
TCS_Lab
OMC_Lab
CRIME_Lab
FEA
ENG_Labs
OptContFac
Mariner
WBEEShop
|
40m Log |
Not logged in |
 |
|
Fri Aug 1 12:49:06 2014, Koji, Summary, IOO, MC servo analysis   
|
Thu Aug 7 11:57:59 2014, Koji, Summary, IOO, MC servo analysis  
|
Fri Aug 8 12:39:19 2014, ericq, Summary, IOO, MC servo analysis 
|
Fri Aug 8 15:57:29 2014, ericq, Summary, IOO, MC servo analysis  
|
Fri Aug 8 18:08:12 2014, Koji, Summary, IOO, MC servo analysis
|
Sat Aug 9 14:35:28 2014, Koji, Summary, IOO, MC servo analysis    
|
|
Message ID: 10343
Entry time: Thu Aug 7 11:57:59 2014
In reply to: 10322
Reply to this: 10351
|
Author: |
Koji |
Type: |
Summary |
Category: |
IOO |
Subject: |
MC servo analysis |
|
|
LISO Fit for the IMC open loop TF. The data and liso source for the fitting were attached in the ZIP file.
I noticed now that the open loop TF I measured has too less phase delay.
I used the closed loop TF to estimate the openloop TF.
Looking at this comparison, I'm afraid that the superboost was not on during the measurement.
I need a new measurement to design MC loop modification to give the AO path for broader bandwidth. |
|
|
Attachment 2: |
IMC_OLTF.zip
12 kB
Uploaded Thu Aug 7 13:03:48 2014
| |
|
|