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  40m Log, Page 122 of 341  Not logged in ELOG logo
ID Date Author Type Categoryup Subject Text Attachments
  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

    

       
            
  
  6621   Tue May 8 03:38:28 2012 JenneUpdateGeneralMEDM svn emergency!!!We officially are
*failures* at svn-ing our scripts and screens. 
  
  6636   Wed May 9 15:50:13 2012 JenneBureaucracyGeneral40m Meeting Action ItemsI'm combining the IFO check-up list (elog
6595) and last week's action items list
  
  6637   Thu May 10 14:49:06 2012 KojiHowToGeneralHow to clean & bake black glass pieces    
  6648   Thu May 17 15:31:22 2012 steveUpdateGeneralbeam trap posts & clamps for vacuum Aluminum posts and SS clamps for
green glass traps in vacuum will be out of
the shops by June 6, 2012 the latest
 05161201.PDF05151201.PDF 
  6653   Mon May 21 19:16:55 2012 KojiUpdateGeneralrossa X configI rebooted rossa and the X sever has stalled.   
  6667   Wed May 23 13:57:11 2012 JenneBureaucracyGeneral40m Meeting Action ItemsPRIORITY
ITEMS:
Align Ygreen beam - 
  
  6668   Wed May 23 20:41:37 2012 SureshBureaucracyGeneral40m Meeting Action Items: Tip-tilts : cabling and electronics

    

       
            
  
  6673   Thu May 24 12:23:00 2012 DenUpdateGeneralconnection error monitor for the websiteThe main page of connection error monitor
can be a scheme of computers and models with
connections. If there is an error in connection,
 errors_overview.pngerrors.png 
  6675   Thu May 24 14:49:59 2012 KojiSummaryGeneralDaily news ideaTop tab categolies:

    Summary
    CDS

   
        CDS Status
  
  
  6676   Thu May 24 15:10:43 2012 SureshSummaryGeneralIOO (MC) health check webpage layout   Here is the suggested layout
of the MC health check web page layout. I
will update the Omnigraffle file as people
 MC_Health_Check.pdf 
  6678   Thu May 24 16:39:47 2012 steveUpdateGeneralsteve's webpage example3 strip charts monitoring on 24 hours time
scale: Vac,  PSL-IFO,  SUS and
10 channel video monitoring inside - outside 
 05241201.PDF 
  6682   Fri May 25 16:10:53 2012 KojiUpdateGeneralStripTool on Zita restoredssh -X pianosa
On pianosa
  
  6690   Sat May 26 01:28:58 2012 KojiUpdateGeneralClipping improvementThe beam at the dark port was largely clipped.
The arm transmissions (TRX/TRY) were
~0.6 no matter how you try to align.
 Untitled.png 
  6720   Wed May 30 22:04:13 2012 JenneBureaucracyGeneral40m Action Items.....including:
fix Q of Vio2 filter in SUS. - JENNE
Switch power source for beatnote
  
  6733   Thu May 31 17:47:25 2012 SureshOmnistructureGeneral40m Wireless NetworkMike Pedraza came by today to install a
new wireless network router configured for
the 40m lab network.  It has a 'secret'
 40m_Wifi.png 
  6741   Fri Jun 1 10:00:03 2012 steveOmnistructureGeneral40m Wireless Network

    

       
            
  
  6843   Thu Jun 21 02:57:16 2012 JenneBureaucracyGeneral40m Action ItemsPRIORITY
ITEMS:
  
  6860   Sat Jun 23 18:44:15 2012 steveUpdateGeneralpower surge has no effect on the labI was notified by CIT Utilities that there
was a power surge or short power outage this
after noon.
  
  6864   Mon Jun 25 08:21:40 2012 steveUpdateGeneralAC power disturbance on Sat

    

       
            
 powerdisturbed.png 
  6879   Wed Jun 27 11:33:28 2012 MashaUpdateGeneralFirst Week UpdateThis week I wrote Matlab code, most of
which can be found in /users/masha
First, I wrote a simulation seismicFilter.m
  
  6881   Wed Jun 27 14:12:44 2012 EricSummaryGeneralSURF Week 1I started work familiarizing myself with
the ELOG and some of the control systems
at the 40m. I spent a fair bit of time gaining
  
  6893   Fri Jun 29 03:21:32 2012 yutaUpdateGeneralprep for the vent - others1. Turned off high voltage power supplies
for PZT1/2 (input PZTs) and OMC stage 1/2.
They live in 1Y3 rack and AUX_OMC_NORTH rack.
 MEDMscreenshotswithCOW_20120629.png 
  6896   Fri Jun 29 16:41:41 2012 yutaUpdateGeneralPRM was NOT installed backwards[Koji, Steve, Jamie, Yuta]

So, PRM was NOT flipped......
  
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