40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 119 of 335  Not logged in ELOG logo
ID Date Author Type Categoryup Subject Text Attachments
  5591   Fri Sep 30 19:12:56 2011 KojiUpdateGeneralprep for poweroutage 
 [Koji Jenne]
The lasers were shutdown
  
  5592   Sat Oct 1 17:47:21 2011 KojiSummaryGeneralRecovery from the power shutdown[Steve Koji Kiwamu]
- The storage on linux1 and linux1
itself (with this order) were turned on at
  
  5593   Sat Oct 1 22:53:49 2011 kiwamuSummaryGeneralRecovery from the power shutdown : lockableFound the Marconi for the 11 MHz source
had been reset to its default.
 => reset the parameters.
  
  5596   Sun Oct 2 13:45:13 2011 ranaSummaryGeneralRecovery from the power shutdown: apache / svnRestarted Apache on nodus using Yoichi's
wiki instructions. SVN is back up.
  
  5634   Fri Oct 7 22:41:05 2011 KojiConfigurationGeneralScript backup fixed Script backup regularly runs on
op340m by crontab,
  
  5698   Wed Oct 19 14:03:41 2011 kiwamuUpdateGeneralvent prep : dichroic mirrorsStatus update on dichroic mirror:
 I got the specification sheet
of an aLIGO 2" dichroic mirror from
  
  5728   Mon Oct 24 14:26:01 2011 steveUpdateGeneralno electricity on Nov. 19
    
       

            
  
  5741   Wed Oct 26 10:07:16 2011 steveUpdateGeneralno electricity ....... will be recheduled

    

       
            
  
  5783   Wed Nov 2 10:41:47 2011 steveUpdateGeneral2 spare heliax at the LSC rackThey were traced and labeled. One goes
to 1X2 and the other to AS-ISCT. They are
Andrew Heliax 1/4" od. made by CommScone, 
  
  5827   Mon Nov 7 08:25:15 2011 steveUpdateGeneralno electricity on Nov. 20The
Nov.19 interruption was rescheduled to be
on Nov.20,2011
  
  5831   Mon Nov 7 14:58:17 2011 steveUpdateGeneralChamber illuminator remote switches installed

    

       
            
  
  5850   Wed Nov 9 16:03:21 2011 kiwamuSummaryGeneralGoal this weekGoal of this week : 
ALS on the Y arm
  
  5885   Mon Nov 14 11:32:02 2011 kiwamuSummaryGeneralGoal this weekGoal of this week : Noise
budgeting on the Y arm ALS
  
  5963   Sun Nov 20 14:48:55 2011 kiwamuUpdateGeneralrecovery from the power shutdownRecovery
from the power shutdown
 - Turned on the raid disk of
  
  5965   Sun Nov 20 15:33:37 2011 ranaUpdateGeneralrecovery from the power shutdown restarted Apache on Nodus for the
SVN as per wiki instructions
  
  5989   Wed Nov 23 16:48:39 2011 SureshUpdateGeneralcable cleanup[Koji Suresh]
As part of the general lab clean
up we removed many unused BNC cables (long
  
  5992   Wed Nov 23 22:58:33 2011 KojiUpdateGeneralc1iscaux2 is back (re: recovery from the power shutdown)Keying again did not help to solve the
issue. I turned off the power at the back
of the crate, and turn it on again. 
  
  5993   Thu Nov 24 01:28:09 2011 kiwamuUpdateGeneral1X8 sorensen came back

    

       
            
  
  5994   Thu Nov 24 02:23:43 2011 KojiSummaryGeneralGPIB<->WIFIGPIB<->WIFI on Agilent Network Analyzer
4395A was broken.
The
  
  6019   Sat Nov 26 19:37:12 2011 DenUpdateGeneralfoton files I've checked foton files for small
numbers. There are several other filters
besides "
  
  6071   Mon Dec 5 17:44:41 2011 kiwamuUpdateGeneralmy plan tonightI am going
to try handing off the ALS servo to the IR
  
  6105   Mon Dec 12 11:34:40 2011 Leo SingerSummaryGeneralSome design parameters for a Stewart platformAt the suggestion of Rana and Koji, I have
worked out some design parameters for a Stewart
platform to be used as a vibration isolation
 stewart.pdfstewart.nb 
  6143   Wed Dec 21 14:41:22 2011 kiwamuSummaryGeneralminutes of 40m meeting : short-term planHere is the Gantt chart we discussed in
the 40m meeting today.
Based on the discussions we had,
 40mproject.png 
  6161   Tue Jan 3 17:46:38 2012 Updated Stewart platform design requirementsUpdateGeneralUpdated design requirements for a Stewart platformI updated the design requirements for the
Stewart platform.  I weighed the unloaded
"dirty" SOS that was sitting on
 stewart.pdf 
  6163   Tue Jan 3 20:42:05 2012 Leo SingerUpdateGeneralActuators for Stewart platform I checked on the two single-axis
shakers that are present at the 40m that
Steve pointed out:
  
  6165   Wed Jan 4 02:43:40 2012 ranaUpdateGeneralActuators for Stewart platform

    

       
            
  
  6172   Thu Jan 5 09:08:48 2012 steveUpdateGeneralframebuilder is backDataviewer is recovered after heavy new
year party.
 dataviewerisback.png 
  6178   Fri Jan 6 19:17:07 2012 Max De JongUpdateGeneralMounted projectorI mounted the new projector to the pipe
where the old projector was attached. The
mounting hardware wasn't designed for attaching
  
  6186   Wed Jan 11 21:35:33 2012 Max De JongUpdateGeneralProjectorI finished mounting the new projector.
The projector and computer monitor now display
information.
  
  6219   Tue Jan 24 13:36:05 2012 ZachBureaucracyGeneralIf I'm Peter Pan...   jamie_rufio.png 
  6250   Fri Feb 3 17:31:09 2012 steveUpdateGeneralgreen welding glassSchott, green welding glass, shade 14,
3 mm thick  was measured in the beam
path of 1.2W, S polarization of 1064nm at
 02031202.JPG 
  6254   Fri Feb 3 20:58:56 2012 SteveConfigurationGeneralIlluminator Picture   P1080526.JPG 
  6280   Tue Feb 14 17:09:05 2012 steveUpdateGeneralreflectivity of green welding glass Schott, Athermal green welding glass,
shade #14 reflectivity was measured in 1.2W, 
~1 mm diameter  beam of MC reflected.
 gg#14ref.pdfgg14refl1Wps.png 
  6412   Wed Mar 14 05:26:39 2012 interferomter tack forceUpdateGeneraldaytime tasksThe
following tasks need to be done in the daytime
tomorrow.
  
  6416   Wed Mar 14 14:09:01 2012 interferomter tack forceUpdateGeneraldaytime tasks

    
        
  
  6418   Wed Mar 14 16:39:02 2012 SureshUpdateGeneralREFL165 signal was not reaching demod board : Fixed

    

       
            
 Test_CDS_Calibration.png 
  6473   Fri Mar 30 17:37:09 2012 steveUpdateGeneralcutting green welding glass for beam dumps

    

       
            
 IMG_0096.JPG 
  6500   Fri Apr 6 19:40:57 2012 Mike J.SummaryGeneralLaser Emergency ShutoffI accidently shut off the laser at 19:34
with the emergency shutoff button while trying
to tap into a video line for the Sensoray
  
  6501   Fri Apr 6 20:05:12 2012 JamieSummaryGeneralLaser Emergency ShutoffWe reset the interlock and restarted the
PSL.  The end AUX lasers seem to have
come back online fine.  PMC and mode
  
  6520   Wed Apr 11 16:33:16 2012 JenneBureaucracyGeneral40m Meeting Action ItemsAction
Items from Last Week:
(non-existant)
  
  6521   Wed Apr 11 17:56:26 2012 JenneUpdateGeneralSummary of things to figure out with the IFOQuestions:
Power recycling gain
   * It should be ~40,
  
  6542   Wed Apr 18 08:53:50 2012 JamieUpdateGeneralPower outage last nightApparently there was a catastrophic power
failure last night.  Bob says it took
out power in most of Pasadena.
  
  6543   Wed Apr 18 10:05:40 2012 JamieUpdateGeneralPower outage last nightAll of the front-ends are back up and I've
been able to recover local control of all
of the opitcs (snapshots from saturday).
  
  6544   Wed Apr 18 11:46:14 2012 JenneUpdateGeneralPower outage last night

    

       
            
  
  6545   Wed Apr 18 11:54:31 2012 JenneUpdateGeneralPower outage last night

    

       
            
  
  6549   Thu Apr 19 09:45:43 2012 SureshUpdateGeneralMC2 Oplev signals redirected for use in WFS servo

    

       
            
  
  6595   Thu May 3 13:07:05 2012 KojiBureaucracyGeneralInterferometer check-up sessionFrom 2PM, Jenne/Den/Koji. Finished at 10:30PM

    General
    

       More LCD screens! Wider screens!
  
  6597   Thu May 3 13:35:56 2012 JenneBureaucracyGeneral40m Meeting Action ItemsAction
Items:
IFO
  
  6601   Thu May 3 22:37:44 2012 JenneUpdateGeneralOpLev 90-day trendAfter fixing the PRM tonight, all of the
oplevs look okay. 
.....except ITMX, which looks like
 OpLevTrends_90days_Ending3May2012 
  6602   Fri May 4 17:44:42 2012 JenneUpdateGeneralOpLev 90-day trend

    

       
            
  
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