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ID Date Author Type Category Subjectup Text Attachments
  8009   Wed Feb 6 15:05:18 2013 SteveUpdateSAFETYcameras must be anchordCameras
must be immediately anchord to avoid a possible
 IMG_0070_1.JPGIMG_0069_1.JPG 
  7178   Tue Aug 14 14:26:40 2012 SteveUpdateCamerascameras touched up I optimized the TM views with illuminator
light on quad1  It actually looks better
there. 
 cameras.png 
  2453   Sun Dec 27 20:05:28 2009 kiwamuUpdateComputerscan not communicate with front-endsIn this evening I found that fb40m has
been down, then I restarted fm40m successfully.
 C0DAQ_DETAIL.png 
  8714   Mon Jun 17 23:12:19 2013 ManasaUpdateGreen Lockingcan't get IR to resonateWhat I did: 
1. Followed the same procedure to
enable ALS (http://nodus.ligo.caltech.edu:8080/40m/8703)
  
  1836   Wed Aug 5 15:33:05 2009 rob, albertoDAQGeneralcan't get trendsWe can't read minute trends from either
Dataviewer or loadLIGOData from before 11am
this morning. 
  
  1841   Thu Aug 6 09:22:17 2009 AlbertoDAQGeneralcan't get trends


   
        
            
  
  8143   Sat Feb 23 07:14:58 2013 yutaUpdateLSCcan't lock Y armI tried to align and lock Y arm for the
first time after pumping.
But I couldn't lock Y arm for more
 TRYPOY.png 
  8149   Sat Feb 23 16:54:24 2013 JenneUpdateLSCcan't lock Y armI'm not sure that Yuta had found the real
Yarm flashes last night.  When I came
in today, the Yarm would flash.  However
  
  8150   Sat Feb 23 17:14:59 2013 yutaUpdateLSCcan't lock Y armJenne found that;
  0. If all mirrors are "aligned,"
Yarm flashes.
  
  6816   Thu Jun 14 01:36:34 2012 yutaUpdateGreen Lockingcan't scan Y arm for 1FSR[Jenne, Koji, Yuta]

We tried to scan of the Y arm but
 BEATY_COARSE_LoopOnOff.png 
  14336   Fri Dec 7 19:42:47 2018 ranaFrogselogcan't upgrade DokuWiki because of PHP / SL7All of our wikis (except the 40m one which
unfortunately got turned into ligo.org mess)
use DokuWiki. This now has an auto-upgrade
  
  4667   Mon May 9 16:12:49 2011 JamieConfigurationCDScanonicalize paths to core and userappsI have updated the /opt/rtcds paths to
reflect the new specification of the CDS
aLIGO code release procedures document.
  
  10938   Fri Jan 23 19:38:02 2015 JenneUpdateLSCcarm_cm_up supports both signs of CARM offsetA small change, but now the carm_up script
supports both sides of the CARM offset. 
After the arms are locked with ALS it asks
  
  12965   Wed May 3 16:12:36 2017 johannesConfigurationComputerscatastrophic multiple monitor failuresIt seems we lost  monfight.jpg 
  12966   Wed May 3 16:46:18 2017 KojiConfigurationComputerscatastrophic multiple monitor failures- Is there any machine that can handle
4K? I have one 4K LCD for no use.
- I also can donate one 24" Dell
  
  12971   Thu May 4 09:52:43 2017 ranaConfigurationComputerscatastrophic multiple monitor failuresThat's a new failure mode. Probably
we can't trust the power to be safe anymore.

Need Steve to order a couple
  
  12978   Tue May 9 15:23:12 2017 SteveConfigurationComputerscatastrophic multiple monitor failuresGautam and Steve,

Surge
protective power strip was install on
 Trip-Lite.jpg 
  12993   Mon May 15 20:43:25 2017 ranaConfigurationComputerscatastrophic multiple monitor failuresthis is not the right one; this Ethernet
controlled strip we want in the racks for
remote control.
  
  8586   Wed May 15 23:38:04 2013 ranaUpdateelogcategories trimmedI deleted a bunch of useless categories
from the 40m elogd.cfg file. IF you find
your category has been deleted, you can now
  
  6922   Thu Jul 5 13:38:05 2012 yutaSummaryLockingcavity g-factor from mode scanCavity
g-factor for X arm is 0.3737 +/- 0.002, Y
arm is 0.3765 +/- 0.003.
  
  4198   Tue Jan 25 05:26:51 2011 kiwamuUpdateGreen Lockingcavity scan   cavity_scan.png 
  4205   Wed Jan 26 10:11:47 2011 AidanUpdateGreen Lockingcavity scan

    

       
            
  
  7270   Fri Aug 24 13:22:19 2012 DenUpdateModern Controlcavity simulationI did a simulation of a cavity, feedback
signal was calculated using LQG controller.
I assumed that there is not length ->
 model.pngcontroller.pngcavity_lqg.pngcavity.png 
  7363   Fri Sep 7 15:58:29 2012 Rijuparna ChakrabortyUpdate cavitymode scan IMC transmission photodiode has been
aligned.
  
  7366   Fri Sep 7 17:37:16 2012 JenneUpdate cavitymode scan

    

       
            
  
  7368   Sat Sep 8 00:15:57 2012 Rijuparna ChakrabortyUpdate cavitymode scan

    

       
            
  
  7376   Wed Sep 12 19:26:08 2012 Rijuparna ChakrabortyUpdate cavitymode scan Summary: Recorded the presence of
higher order modes in IMC
What I did: Misaligned the flat mirror
 7x 
  7486   Thu Oct 4 23:01:49 2012 RijuparnaConfiguration cavitymode scan Here I am attaching the schematic
diagram of the experimental set-up for IMC
cavitymode scanning. A 30- 45MHz scanning
 diagram1.pdf 
  7519   Wed Oct 10 15:31:59 2012 RijuparnaUpdate cavitymode scan Rijuparna, Jenne
Today I checked the optical lay-out
in MC REFL board of the
  
  7520   Wed Oct 10 15:46:23 2012 JenneUpdate cavitymode scan

    

       
            
  
  7537   Fri Oct 12 15:31:03 2012 RijuparnaConfiguration cavitymode scan Rijuparna, Manasa
Today I have checked the optical
layout of the MC transmission RFPD table
  
  7051   Mon Jul 30 15:49:16 2012 steveUpdateVACcc1 switched

    

       
            
 cc1changedfVtH.png 
  7056   Tue Jul 31 08:01:22 2012 steveUpdateVACcc1 switched

    

       
            
 cc1h1d.png 
  6562   Tue Apr 24 14:55:00 2012 JamieUpdateCDScds code paths (rtscore, userapps) have movedNOTE: Unless you really
care about what's going on under the hood,
please ignore this entire post and go here:
  
  9321   Thu Oct 31 00:06:45 2013 masayukiUpdateComputer Scripts / Programscds fft,tf,offsetsI
wrote the scripts for cdsutils.
1.
  
  15905   Thu Mar 11 18:46:06 2021 gautamUpdateCDScds rebootSince Koji was in the lab I decided to
bite the bullet and do the reboot. I've
modified the reboot script - now, it prompts
 CDSoverview.png 
  15910   Fri Mar 12 03:28:51 2021 KojiUpdateCDScds rebootI want to emphasize the followings:


FB's RTC (real-time
clock/motherboard clock) is synchronized
  
  15911   Fri Mar 12 11:02:38 2021 gautamUpdateCDScds rebootI looked into this a bit today morning.
I forgot exactly what time we restarted the
machines, but looking at the timesyncd logs,
 timeDrift.png 
  11130   Tue Mar 10 20:08:23 2015 ericqUpdateCDScdsRampMuxMatrix Backported to 40m RCGI have successfully backported the cdsRampMuxMatrix
part for use in our RCG v2.5 system.
This involved grabbing new files, merging
  
  9075   Tue Aug 27 19:50:06 2013 JamieConfigurationComputer Scripts / Programscdsutils checked out into /opt/rtcdsI have checked out the new cdsutils
repository at:

/opt/rtcds/cdsutils/release

This
  
  9132   Mon Sep 16 15:29:50 2013 JamieConfigurationComputer Scripts / Programscdsutils checked out into /opt/rtcdsWe now have a proper install of cdsutils:

 controls@rossa:~ 0$ cdsutils
 usage:
cdsutils <cmd> <args>

 Advanced
  
  9133   Mon Sep 16 19:41:01 2013 ranaConfigurationComputer Scripts / Programscdsutils checked out into /opt/rtcds controls@rosalba:~
0$ cdsutils
  
  10040   Sun Jun 15 14:26:30 2014 JamieOmnistructureCDScdsutils re-installed

    

       
            
  
  10041   Sun Jun 15 14:41:08 2014 JamieOmnistructureCDScdsutils re-installed

    

       
            
  
  10057   Wed Jun 18 13:39:01 2014 ranaUpdateCDScdsutils reverted to version 238 
 After some email consult with
Jamie, I got cdsutils working again by reverting
  
  9926   Wed May 7 23:30:21 2014 jamieUpdateCDScdsutils should be working nowShould be fixed now.  There were python2.6
compatibility issues, which only show up
on these old distros (e.g. ubuntu 10.04).
  
  9922   Wed May 7 16:31:12 2014 jamieUpdateCDScdsutils updated to version 226
controls@pianosa:~ 0$ cd /opt/rtcds/cdsutils/trunk/
controls@pianosa:/opt/rtcds/cdsutils/trunk
0$ svn update
...
At revision 226.
controls@pianosa:/opt/rtcds/cdsutils/trunk
0$ make
echo "__version__ = '226'" >lib/cdsutils/_version.py
echo
  
  9923   Wed May 7 17:10:59 2014 ranaUpdateCDScdsutils updated to version 226 This upgrade from Jamie has given
us the new apps (avg, servo, and trigservo).
We should figure out if there's a way to
  
  9924   Wed May 7 22:47:33 2014 ranaUpdateCDScdsutils updated to version 226: not working on pianosa or rossa controls@rossa:~ 0$ cdsutils
read C1:LSC-DARM_GAIN
Traceback (most recent call last):
  
  10188   Fri Jul 11 22:02:52 2014 Jamie, ChrisOmnistructureCDScdsutils: multifarious upgradesTo make the latest cdsutils available in
the control room, we've done the following:
Upgrade pianosa to Ubuntu 12 (cdsutils
  
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