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  40m Log, Page 289 of 344  Not logged in ELOG logo
ID Date Author Type Category Subjectup Text Attachments
  1610   Wed May 20 01:41:19 2009 peteUpdateVACcryopump probably not itI found some neat signal analysis software
for my mac (http://www.faberacoustical.com/products/),
and took a spectrum of the ambient noise
  
  9856   Fri Apr 25 22:20:01 2014 ranaUpdateIOOcsh/tcsh hackery combattedTo make the mcwfson/off scripts work from
rossa (and not just Jamie's pet machine)
I swapped the sh-bang line at the top of
  
  8164   Mon Feb 25 22:42:32 2013 yutaSummaryAlignmentcurrent IFO situation[Jenne,Yuta]

Both arms are aligned starting from
 IPANGdrift.png 
  3689   Mon Oct 11 16:09:10 2010 yutaSummarySUScurrent OSEM outputsBackground:
 The output range of the OSEM
is 0-2V.
  
  5176   Wed Aug 10 15:39:33 2011 jamieUpdateSUScurrent SUS input diagonalization overviewBelow is the overview of all the core IFO
suspension input diagonalizatidons.
Summary: ITMY,
 7x 
  6862   Sun Jun 24 00:10:45 2012 yutaUpdateGreen Lockingcurrent beat electronicsI moved amplifiers for beat PD at PSL table
to 1X2 rack. Current beat setup from PD to
ADC is shown below. Setup for X beat and
 beatsetup20120623.png 
  3948   Thu Nov 18 16:32:21 2010 yutaSummaryCDScurrent damping status for all optics c1sus handlesSummary:
   I set Q-values for each
ringdown of PRM, BS, ITMX, ITMY, MC1, MC2,
 c1susdampings.png 
  13421   Thu Nov 9 10:51:37 2017 gautamSummaryLSCcurrent procedure for compiling and installing c1dnn codeJamie pointed out that the compile and
install instructions are different for c1dnn:

  
  13411   Mon Nov 6 18:22:48 2017 jamieSummaryLSCcurrent procedure for running c1dnn codeThis is the current procedure to start
the c1dnn model:

  
  3405   Thu Aug 12 11:19:04 2010 kiwamuUpdateCDScurrent statusCurrent status of the new CDS test (summaries   
  3408   Thu Aug 12 14:01:53 2010 josephbUpdateCDScurrent statusFirst, awesome progress.
Second, the Binary Output parts do
  
  5252   Wed Aug 17 03:10:06 2011 kiwamuUpdateGeneralcurrent status of in-vac work[Jamie / Suresh / Kiwamu] 
The in-vac
  
  6514   Tue Apr 10 11:08:29 2012 taraUpdatePSLcurved mirror behind AOM removedWe removed the curved mirror behind the
AOM (ROC=0.3m) on PSL table. The mirror is
now in PSL lab. See PSL:905
  
  15416   Fri Jun 19 11:02:10 2020 ChubUpdateGeneralcustom feedthrough flanges are here!The four 4x25DSUB and single 8x25DSUB feedthrough
flanges have arrived and will be picked up
from the dock and brought to the 40M lab.
  
  6473   Fri Mar 30 17:37:09 2012 steveUpdateGeneralcutting green welding glass for beam dumps

    

       
            
 IMG_0096.JPG 
  3770   Sat Oct 23 14:42:01 2010 yutaSummaryCDSdamped MC suspensionsAfter replacing filters, MC suspensions
damped  last night.
Further measurement next time.
 dam.png 
  5264   Thu Aug 18 15:54:35 2011 steveUpdateSUSdamped and undamped OSEMsdamped sus at atm1 and freeswingging sus
at atm2
 
 5susLL.jpg8freeSUSLL.jpg 
  3692   Mon Oct 11 22:04:28 2010 yutaUpdateCDSdamping for MCs are basically workingBackground:
 Even if we can't use the Dataviewer
to get the time series of each 4 DOF displacements,
 SUS-MC1.pngSUS-MC2.pngSUS-MC3.png 
  2939   Mon May 17 10:57:16 2010 steveConfigurationSUSdamping restored to ETMYsETMY-south sus damping was restored   
  5534   Sat Sep 24 01:21:11 2011 kiwamuUpdateSUSdamping test    
  11104   Thu Mar 5 20:44:30 2015 JenneUpdateSUSdamprestore script updatedI just realized that the "damprestore"
script that can be called from the watchdog
screen did not have the new oplev names. 
  
  6529   Thu Apr 12 20:56:07 2012 DenUpdatePEMdaqGUR1 XYZ, GUR2 XYZ, MC_F channels are now
recorded at 256 Hz.
  
  7713   Wed Nov 14 21:59:09 2012 DenUpdateCDSdaq errorsI tried to add a test point to C1MCS model
and spent next two hours rebooting front-ends,
restarting models and realigning MC.
  
  6576   Thu Apr 26 20:44:23 2012 JamieUpdateCDSdaq network failure, c1ioo failing to start modelsDen tried adding a SINGLE acquire channel
to the c1ioo, which for some reason hung
c1ioo and took down the entire DAQ network
  
  7093   Mon Aug 6 19:37:50 2012 JamieUpdateCDSdaqd and CDS network problems todayFor some reason this afternoon we've been
experiencing a lot of problems with the framebuilder,
and with the CDS network in general. 
  
  7094   Mon Aug 6 19:54:53 2012 JamieUpdateCDSdaqd and CDS network problems todayIt looks like daqd is indeed caught in
some bad state.  It seems to die at
some point after making GPS corrections to
  
  7095   Mon Aug 6 20:08:45 2012 JamieUpdateCDSdaqd and CDS network problems todayWhen daqd is caught in this state it can
not be killed.  It's in "uninterruptable
sleep" ('D' state in the top output
  
  3828   Fri Oct 29 18:37:33 2010 yutaSummaryCDSdaqd and current CDS statusBackground:
  Before Joe left(~ 1 hour ago),
fb was working for a while. But after he
 06-25-2009.NN_24ThreatLevel.GJH2L69BK.1.jpg 
  9536   Tue Jan 7 23:53:35 2014 JamieUpdateCDSdaqd can't connect to c1vac1, c1vac2dadq is logging the following error messages
to it's log related to the fact that it can't
connect to c1vac1 and c1vac2:
  
  14889   Tue Sep 17 14:01:46 2019 gautamUpdateCDSdaqd fw deadFor some reason, the daqd_fw service was
dead on FB. This meant that no frames were
being written since Aug 23, which probably
  
  14891   Tue Sep 17 21:34:07 2019 gautamUpdateCDSdaqd fw dead no moreSummary:


Frames seem to
be written again.
 RTFEstatus.png 
  11854   Mon Dec 7 00:45:28 2015 ericqUpdateCDSdaqd is madI glanced at the summary pages and noticed
that, since Friday around when we first
loaded up the new BLRMS parts, daqd has crashing
  
  11856   Mon Dec 7 10:45:21 2015 ericqUpdateCDSdaqd is madSince removing c1pem from the daqd master
file, daqd has not crashed. I suppose we're
running into the stability issue that motivated
  
  11859   Mon Dec 7 11:25:10 2015 jamieUpdateCDSdaqd is mad


  
  5486   Tue Sep 20 17:45:30 2011 kiwamuUpdateCDSdaqd is restarting by hisself ?[Jenne / Kiwamu]
 Fb
was sick. Dataviewer and Fourier Tools didn't
  
  1551   Wed May 6 16:56:35 2009 rana, alex, joeConfigurationComputersdaqd log, cront, etc.While Alex came over, we investigated the
log file problems with DAQD and NDS on FB0.
There was a lot of
  
  9530   Tue Jan 7 22:44:45 2014 JenneUpdateCDSdaqd on fb is segfaulting every ~30 secondsThe daqd process is segfaulting and restarting
itself every 30 seconds or so.  It's
pretty frustrating. 
  
  7105   Tue Aug 7 15:04:23 2012 JamieUpdateCDSdaqd problem was root-owned files and directoriesApparently the last problem was because
of root-owned frame directories that daqd
was trying to write to.  During debugging
  
  6106   Mon Dec 12 13:02:08 2011 kiwamuUpdateCDSdaqd restartedI have restarted the daqd process at 1:01
PM since I have added some new ALS's daq
channels.
  
  7102   Tue Aug 7 14:17:07 2012 JamieUpdateCDSdaqd running again; related to c1sup issueSo daqd's problem was apparently the bad/non-running
c1sup model.  The c1sup model, which
I reported on attempting to get running in
  
  7096   Mon Aug 6 20:22:50 2012 JamieUpdateCDSdaqd segfaulting after five minutesI tried running daqd manually, and sure
enough it segfaults after about five minutes
(see log below).  I've uncommented it
  
  13145   Wed Jul 26 19:13:07 2017 JamieUpdateCDSdaqd showing same instability as beforeI recompiled daqd on the updated fb1, similar
to how I had before, and we're seeing
the same instability: process crashes when
  
  13176   Wed Aug 9 12:05:57 2017 ranaUpdateElectronicsdata archivingThis kind of data fitting and analysis
is really useful. We should figure out a
way to archive it. Perhaps the data files
  
  14723   Wed Jul 3 23:53:38 2019 MilindUpdateCamerasdata for nnsTried collecting data today. Was unable
to keep the camera_server code running for
any length of time as it threw segfaults.
  
  5184   Thu Aug 11 08:29:28 2011 steveUpdateComputersdataviewer at RosalbaI'm having this problem with DTV every
morning at Rosalba only. It wants to start
with a negative GPS time and it can not connect
 gpsfmb.png 
  4881   Fri Jun 24 22:35:23 2011 ranaConfigurationCDSdataviewer broken on pianosaWhen I try to get minute trend, it says
"word too long". 
  
  13165   Thu Aug 3 20:15:11 2017 JamieUpdateCDSdataviewer can not raise test pointsFor some reason dataviewer is not able
to raise test points with the new daqd setup,
even though dtt can.  If you raise a
  
  5895   Tue Nov 15 15:16:04 2011 kiwamuUpdateCDSdataviewer doesn't runDataviewer is not able to access to fb
somehow.
I restarted daqd on fb but it didn't
 blank.png 
  5896   Tue Nov 15 15:56:23 2011 jamieUpdateCDSdataviewer doesn't run

    

       
            
  
  7758   Wed Nov 28 21:42:21 2012 ranaFrogsComputer Scripts / Programsdataviewer font errorAn error this evening on rossa: dataviewer
not working due to some font errors:
controls@rossa:~ 0$ dataviewer
  
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