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ID Date Author Type Category Subjectup Text Attachments
  1654   Fri Jun 5 01:10:13 2009 rob, peteUpdateLockingunderminedWe were stymied early in the evening by
a surreptitiously placed, verbo-visually
obfuscated command in the drstep script. 
  
  13171   Tue Aug 8 17:04:26 2017 SteveUpdateVACunintended pump downIFO pressure 2 Torr,    PSL 
shutter closed.  I'm pumping down
with 2 roughing pumps with ion pump gate
 pumping_down.png 
  13172   Tue Aug 8 17:44:11 2017 SteveUpdateVACunintended pump downPumpdown stopped for over night  at
~  1 Torr

The roughing line disconnected. 
 stopped_pumping.png 
  13175   Wed Aug 9 11:59:51 2017 SteveUpdateVACunintended pump down at vacuum normalpd80b has reached Vac Normal. IFO pressure
0.5 mTorr

We need our vauum channels back
 pdc.pngpd80b@vacnormal.png 
  11429   Sat Jul 18 16:59:01 2015 jamieUpdateCDSunloaded, turned off loading of, symmetricom kernel module on fbfb has been loading a 'symmetricom'
kernel module, presumably because it was
once being used to help with timing. 
  
  1585   Thu May 14 02:36:05 2009 peteUpdateLockingunstable IFOIt seems that the MC3 problem is intermittent
(one-day trend attached).  I tried to
take advantage of a "clean MC3"
 mc3.jpg 
  14805   Wed Jul 24 12:24:43 2019 MilindUpdateIOOunstick.py and ifotestMoved the unstick.py code to the ifotest
repository here.
It now handles signals like those generated
  
  1955   Thu Aug 27 12:34:48 2009 YoichiUpdateLockingup to arm power 70Last night, I tried to run locking scripts.
The power went up to 70 a couple of times
.
  
  12358   Sun Jul 31 17:28:38 2016 ranaOmnistructureGeneralupcleanI cleaned up the south Electronics bench
today.

The other two, as well as several
  
  6286   Thu Feb 16 04:29:30 2012 kiwamuUpdateLSCupconversion noise from BS motionSometimes ago I reported that there
have been a kind of upconversion noise when
PRM was excited (#6211).
 Untitled.png 
  3556   Fri Sep 10 02:35:30 2010 rana, kiwamu, valera, taraConfigurationPSLupdateOver the last couple nights we got the
beam into the FSS path and all the way to
the IMC and out onto the AP table.
 40mPSL.pdf 
  3544   Wed Sep 8 11:46:53 2010 kiwamuUpdatePSLupdate of the layoutI put some
green stuff on the layout drawing.
 40mPSL.png 
  6303   Wed Feb 22 01:53:57 2012 kiwamuUpdateLSCupdate on glitch tableI
tried SRMI. The glitch rate wasn't as high
as that of PRMI but it happened once per
  
  6386   Thu Mar 8 04:13:12 2012 kiwamuUpdateLSCupdate on the locking activity[Keiko / Kiwamu]
 Some updates on the locking
activity:
  
  6393   Fri Mar 9 13:34:13 2012 keikoUpdateLSCupdate on the locking activityWe tried to measure the sensing matrix
for MICH and PRCL last night. They look too
much mixed as we expect... the matrix may
  
  6398   Sat Mar 10 02:00:03 2012 keikoUpdateLSCupdate on the locking activityITMX and ITMY balance for the MICH excitation
(lockin) is adjusted again. Now it's ITMx
= -0.992, ITMy = 1 for MICH (lockin output
  
  3254   Tue Jul 20 23:52:36 2010 kiwamuUpdateVACupdate: slow vent has startedThe
vent is still going on. At this moment the
pressure inside of the chambers is about
 untitled.png 
  9897   Fri May 2 01:58:52 2014 ranaConfigurationComputer Scripts / ProgramsupdateDB configured to index NFS during CRON dailyI wanted
to use locate to find some files today, but
  
  8398   Wed Apr 3 01:32:04 2013 JenneUpdateComputersupdated EPICS database (channels selected for saving)I modified /opt/rtcds/caltech/c1/chans/daq/C0EDCU.ini
to include the C1:LSC-DegreeOfFreedom_TRIG_MON
channels.  These are the same channel
  
  8400   Wed Apr 3 14:45:34 2013 JamieUpdateComputersupdated EPICS database (channels selected for saving)

    

       
            
  
  15325   Tue May 12 17:51:25 2020 ranaSummaryComputer Scripts / Programsupdated LESS syntax highlight on nodusapt install source-highlight

then modified bashrc to point to
/usr/share instead of /usr/bin
  
  8316   Wed Mar 20 14:44:47 2013 JamieUpdateOpticsupdated calculations of PRC/SRC g-factors and ARM mode matchingBelow are new alamode calculations of the
PRC and SRC g-factors and arm mode matchings. 
These include fixes to the ABCD matrices
  
  8339   Mon Mar 25 16:51:59 2013 JenneUpdateOpticsupdated calculations of PRC/SRC g-factors and ARM mode matchingI think we like the idea of flipping SR2
better than SR3 for the same ghost beam reasons
as PR2 is better than PR3.  There isn't
  
  8687   Thu Jun 6 16:33:19 2013 steveUpdatesafetyupdated laser inventory Updated laser inventory and operator
list. They are posted in the 40m wiki and
entry doors of the 40m IFO room.
 ELSOconnected.jpg 
  7060   Tue Jul 31 18:59:59 2012 JamieUpdateCDSupdated medm paths for MISC (IFO,CDS,VIDEO), IFO alignment scripts updated accordinglyIn an attempt to clean up the medm situation,
I did a bunch of further rearrangement and
cleanup.  Instead of having c1ifo, I
  
  8209   Fri Mar 1 18:23:28 2013 JamieUpdateComputer Scripts / Programsupdated version of "getdata" I updated the getdata script so that it
can now handle downloading long stretches
of data.
  
  988   Wed Sep 24 19:13:06 2008 ranaConfigurationComputer Scripts / Programsupdatedb & locate: megatron & rosalbaI ran [I]updatedb[/I] as root today on megatron
and rosalba just before the meeting. 
It finished at ~14:10 on both machines so
  
  5162   Wed Aug 10 00:21:10 2011 jamieUpdateCDSupdates to peakFit scriptsI updated the peakFit routines to make
them a bit more user friendly:

    modified so that any subset
  
  14650   Mon Jun 3 23:18:59 2019 MilindUpdateComputer Scripts / Programsupdating bashrcI was working with the git repo in the
SnapPy_pypylon folder (/cvs/cds/rtcds/caltech/c1/scripts/GigE/SnapPy_pypylon)
and needed to create a branch. To avoid any
  
  12191   Thu Jun 16 16:11:11 2016 jamieUpdateCDSupgrade aborted for nowAfter poking at the new configuration more,
it also started to show instability. 
I couldn't figure out how to make test
  
  16507   Wed Dec 15 13:57:59 2021 PacoUpdateComputersupgraded ubuntu on zita[Paco]

Upgraded zita's ubuntu and
restarted the striptool script.
  
  11649   Tue Sep 29 18:03:11 2015 ranaUpdateLSCuse LISOUse LISO - see what it tells you. I would
think that you should make a differential
RC filter to get the right behavior. (e.g.
 Screen_Shot_2015-09-29_at_5.55.34_PM.png 
  6993   Thu Jul 19 15:55:21 2012 ranaUpdateComputersused 'aptitude' to install software (TexLive) on rosalbaI used APTITUDE
to install texlive-full on rosalba so that
I could work on a paper. pdflatex was not
  
  11651   Wed Sep 30 10:00:02 2015 ericqUpdateLSCused LISOLISO confirms that I did my algebra right
in picking the component values, and shows
no extra zeros. 
  
  2658   Fri Mar 5 11:21:18 2010 steveUpdateSUSused OSEMs are magnetic


   
        
            
  
  2659   Fri Mar 5 18:04:56 2010 ranaUpdateSUSused OSEMs are magneticThe OSEM LEDs and PDs from Honeywell have
always had some ferromagnetic material in
them. These are the same OSEMs we had since
  
  6822   Sat Jun 16 01:03:21 2012 yutaUpdateGreen Lockingused longer delay line for mode scan[Mengyao, Yuta]

Last night, I used 1.5 m delay line
 YarmScan20120615.png 
  9023   Sun Aug 18 20:07:41 2013 ranaUpdateComputer Scripts / Programsuserapps SVN upJoeB and JamieR are working somewhat coherently
on a set of python libraries to fulfill all
of our command line CDS wants. This is being
  
  1614   Wed May 20 16:03:52 2009 steveOmnistructureEnvironmentusing OSEMs to look at seismic activityRana suggested using OSEM sensing voltages
as guide lines to look seismic activity.
As you see todays drilling and tumping
 eqOSEM5m4.jpg 
  7620   Thu Oct 25 09:32:17 2012 SteveOmnistructureIOOusing access connector

    

       
            
 acclosing.jpg 
  196   Tue Dec 18 16:50:35 2007 tobinUpdateSAFETYuvex laser safety glasses defectiveA few days ago we noticed what appeared to
be a blotched, speckled fracturing of the
coating of the "UVEX" laser safety glasses.
 bad-glasses.jpgbad-glasses-zoom.jpg 
  24   Mon Oct 29 09:46:50 2007 steveRoutineVACvac & pem trendPumpdown 64 pumped by maglev for 125 days
pd64-m-d125
 pd64md125.jpg 
  1199   Sun Dec 21 13:00:06 2008 steveUpdateall down cond.vac and laser back onThere was a power outage sometimes early Saturday.

All things are down.
  
  423   Thu Apr 17 15:00:59 2008 steveUpdateVACvac controller computer to be replacedNow that Rosalba is up and running someone
should step forward to volunteer for this
job.
  
  5366   Thu Sep 8 13:20:07 2011 steveUpdatePEMvac envelope at atm for 36 daysWe tried not to open chambers above 10,000
particles of 0.5 micron cf/min
New items going in:      
 vent70.jpg 
  1293   Wed Feb 11 11:39:17 2009 steveConfigurationGeneralvac envelope groundThe vacuum envelope was grounded from
the IOO chamber to master ground north (under
electric breaker panel L)
with
  
  2699   Tue Mar 23 09:37:36 2010 steveUpdateIOOvac envelope has to be sealed as antproof for overnight


   
        
            
 pc3.JPGpc4.JPG 
  2700   Tue Mar 23 09:55:20 2010 KojiUpdateIOOvac envelope has to be sealed as antproof for overnightRoger.

  
  2705   Wed Mar 24 02:06:24 2010 KojiUpdateIOOvac envelope has to be sealed as antproof for overnightMatt and Koji:
We closed the light doors of the
chambers.
  
  1462   Thu Apr 9 11:27:19 2009 steveUpdateVACvac gauge reading problemCold cathode gauge CC4  is reading
normal.
CC1 is glitching, it is probably
 vacgflsec.jpgvacgflmin.jpg 
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