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ID Date Author Type Category Subject Text Attachments
  1382   Tue Mar 10 04:55:41 2009 YoichiUpdateLockingLocking: 3.7kHz large oscillationYoichi, Jenne, Alberto,

As I reported on the last Thursday, there
 CARM_DARM_Spectra.pdfPODC_Spe_AOPath_Engaged.pngPODC_Spe_before_PODC_handoff.pngAOGain3.pngAOGain2.png 
  1381   Mon Mar 9 23:55:38 2009 OsamuDAQComputersbscteststand and kami1 outside martianThis morning there was a confliction of
tpman running on fb40m and kami1. Alex fixed
it temporary but Rana suggested it was better
  
  1380   Mon Mar 9 23:13:22 2009 YoichiUpdateComputer Scripts / Programstdsdata doesn't work


   
        
            
  
  1379   Mon Mar 9 19:33:10 2009 ranaUpdateDMFseisBLRMS in temp conditionThe seisBLRMS has been running on megatron
via an open terminal ssh'd into there from
allegra with matlab running. This
 Untitled.png 
  1378   Mon Mar 9 19:27:16 2009 ranaConfigurationComputersMove of the CLIO Digital Controls test setupBecause of the network interference
we've had from the CLIO system for the past
3-4 days, I asked the guys to remove
  
  1377   Mon Mar 9 17:11:38 2009 AlbertoConfigurationoplevsoptical levers centeringYoichi, Alberto
this afternoon we centered the optical
levers for all the optics.
  
  1376   Mon Mar 9 16:54:52 2009 Kakeru, RanaUpdateComputer Scripts / Programstdsdata doesn't workWe confirmed that new tds(/cvs/cds/caltech/apps/linux/tds_090304/)
works well on linux 64, and replaced it to
/cvs/cds/caltech/apps/linux/tds/
  
  1375   Mon Mar 9 14:57:30 2009 KakeruUpdateComputer Scripts / Programstdsdata doesn't workI tested new tdsdata and found it was working
well.
I excited C1:SUS-ITMY_SUSPIT_EXC
 oldtds.pngnewtds.png 
  1374   Mon Mar 9 12:04:18 2009 YoichiUpdateComputersTPs and AWG are backI had to do one more reboot of tpman and daqd
to get the TPs working.
I confirmed the alignment scripts run fine.
  
  1373   Mon Mar 9 11:09:33 2009 AlbertoUpdateComputersRe: Not even data retrieval working[quote]Although getting the regular DAQ data
works, we can't get any testpoints.
  
  1372   Mon Mar 9 10:59:05 2009 AlanOmnistructureComputersssh agent on fb40m restarted for backupAfter the boot-fest, the nightly backup
to Powell-Booth failed, and an automatic
email got sent to me. I restarted the ssh
  
  1371   Sun Mar 8 23:14:52 2009 ranaUpdateComputer Scripts / Programstdsdata doesn't workMatt logged in and rebuilt the
TDS stuff for us on Mafalda in /cvs/cds/caltech/apps/linux/tds_090304.
  
  1370   Sun Mar 8 23:09:26 2009 ranaUpdateComputersNot even data retrieval workingAlthough getting the regular DAQ data works,
we can't get any testpoints.
  
  1369   Sat Mar 7 16:50:25 2009 YoichiUpdateComputersNot even data retrieval workingNow our digital system is really in trouble.
We can't even get data from tp channels.
  
  1368   Fri Mar 6 18:26:37 2009 YoichiConfigurationComputersezca tools and tds tools work aroundI updated the wrapper scripts so that they
do not retry more than 6 times.
Otherwise, the wrapper scripts loop over
  
  1367   Fri Mar 6 18:22:42 2009 YoichiSummaryComputersScripts to restart the FE computersWhile doing locking, the FE computers are
overloaded sometimes and I have to reboot
them.
  
  1366   Fri Mar 6 18:14:58 2009 YoichiUpdateComputersawg not workingStarting from this afternoon, the awg is not
working.
I rebooted FE computers, c0daqawg as well
  
  1365   Fri Mar 6 15:23:39 2009 YoichiUpdateLockingLocking distracted by the QPD whitenning problem againBy looking at the time series of DARM signal
at the time of a lock loss, the oscillation
frequency was about 3.5kHz (see the attm1
 lockLoss3.pdflockLoss3-zoom.pdf 
  1364   Fri Mar 6 05:44:14 2009 YoichiUpdateLockingLocking distracted by the QPD whitenning problem againTonight, I was able to ramp up the arm power
to around 20. Then the DARM loop started
to oscillate and the IFO lost lock in a few
  
  1363   Fri Mar 6 01:04:49 2009 Kiwamu IZUMIConfigurationIOO!! lock-in amp disconnected !!The power supply of a lock-in amp, which
is on the Y-arm side of PSL clean room, was
pulled out by my mistake.
  
  1362   Thu Mar 5 23:18:38 2009 KakeruConfigurationComputerstdsdata doesn't workI found that tdsdata doesn't work.

When I star tdsdata, he takes a few ~ 10
  
  1361   Thu Mar 5 05:07:09 2009 YoichiUpdateLockingWednesday night lockingTonight, I was having a problem with the PO_DC
hand-off.
It fails most of the time.
 lockLoss5.pnglockLoss5-zoom.png 
  1360   Thu Mar 5 02:24:19 2009 ranaConfigurationComputersyum.repos.dI added the following repos which
I found on allegra to megatron and then did
a 'yum install sshfs' on both machines:
  
  1359   Thu Mar 5 01:09:29 2009 rana, albertoUpdateDMFstill not workingWe tried to run DMF on mafalda, but it didn't
work. I tried to compile it using Rob's elog
instructions.
  
  1358   Thu Mar 5 00:06:32 2009 Kakeru, RanaUpdateIOOWFS centeringWe found that the MC REFL image was no longer
round and that the MCWFS DC quadrant spots
were mostly
 IOO_graph.jpg 
  1357   Wed Mar 4 23:42:45 2009 ranaConfigurationPSLpsl db changeI made   
  1356   Wed Mar 4 17:59:14 2009 YoichiConfigurationComputersezca tools and tds tools work aroundSome of ezca commands and tds commands sporadically
fail with a segmentation fault on linux machines.
As far as I know, ezcawrite, ezcastep, ezcaswitch,
  
  1355   Wed Mar 4 17:20:04 2009 josephbUpdateCamerasCamera code upgradesI've updated the digital camera python
code as well as changed the network topology.
At the moment, both cameras are connected
  
  1354   Wed Mar 4 12:38:07 2009 AlbertoUpdateComputer Scripts / Programs3f locking simulationsI simulated the REFL signals demodulated
at the differential frequencies of the sidebands
(f2-f1), at their summed frequencies (f2+f1).
 23_3f_40mOld_DDplots.pdf59_3f40m_Upgrade_DDplots.pdf20_3f_AdvL_DDplots.pdf 
  1353   Wed Mar 4 03:50:17 2009 YoichiUpdateLockingStill won't go above arm power 10Yoichi, Kentaro

The IFO still loses lock at around arm power
 lockLoss1.pnglockLoss2.pnglockLoss3.png 
  1352   Wed Mar 4 03:37:51 2009 YoichiUpdateLockingLow-gain High-gain PD switching may not be working well[quote]
This sounds like the QPD whitening gain sliders
may be stuck.  The slider twiddling script
  
  1351   Tue Mar 3 23:59:26 2009 YoichiUpdateLockingLow-gain High-gain PD switching may not be working well[quote]I checked the switching of the QPDX
from high gain to low gain.
Switching happens as expected, but the low
  
  1350   Tue Mar 3 19:26:44 2009 YoichiUpdateLockingLow-gain High-gain PD switching may not be working wellI checked the switching of the QPDX from high
gain to low gain.
Switching happens as expected, but the low
  
  1349   Tue Mar 3 11:39:50 2009 OsamuDAQComputers2 PCs in Martian Kiwamu and I brought 2 SUPER MICRO
PCs from Willson house into 40m.
Both PCs are hooked up into Martian
  
  1348   Tue Mar 3 10:39:07 2009 AlbertoUpdateLSCc1lsc discontinued functioningThe c1lsc has been unstable since last
night. Its status on the DAQ screen was oscillating
from green to red every minute.
  
  1347   Tue Mar 3 08:44:31 2009 steveUpdatePEMair cond. maintenance todayIFO room 104 air conditions will be shut
down for maintenance today.
This
should be finished by noon.
The
  
  1346   Mon Mar 2 21:16:32 2009 YoichiUpdateLockingLow-gain High-gain PD switching may not be working wellOsamu, Yoichi

This afternoon, I run the locking script
  
  1345   Mon Mar 2 16:27:40 2009 AlbertoConfigurationElectronicsMC Drum Mode SR560 Preamplifier ReplacedToday I checked out the SR560 around the
lab. I confirmed that the one with the label
"channel A noisy" is effectively
  
  1344   Mon Mar 2 03:57:44 2009 YoichiUpdateLockingSunday night lockingTonight's locking started with a boot fest
of the FE computers which were all red when
I came in.
  
  1343   Fri Feb 27 13:49:19 2009 robUpdateLockingthurs nightCould not get past arm power of ~11 or
so.  I was suspicious of the transmon
high-gain/low-gain PD handover, so I ran
  
  1342   Thu Feb 26 20:09:32 2009 YoichiHowToComputersSR785 python scripts now produce plotsI updated the python scripts to remotely perform
measurements with an SR785.
Now these scripts can plot the results immediately
  
  1341   Thu Feb 26 19:59:23 2009 YoichiUpdateLockingDaytime lockingOsamu, Yoichi

We tried locking today from about 2PM.
 CM1.pngCM2.pngCM3.png 
  1340   Thu Feb 26 19:20:08 2009 YoichiConfigurationGeneralETMX camera centered. POX, POY PDs centeredAlberto, Yoichi

We centered the ETMX camera.
  
  1339   Thu Feb 26 01:24:44 2009 YoichiUpdateComputersMartian wireless is backToday, a new wireless router arrived.
I configured and installed it. Now the martian
wireless network is back.
  
  1338   Thu Feb 26 00:36:53 2009 YoichiSummaryComputersC1:LSC-TRX_OUT broken (and fixed later).Today, Kakeru tried to convert C1:LSC-TRX_OUT
and  C1:LSC-TRY_OUT to DAQ channels.
He edited C1LSC.ini in the chans/daq directory
  
  1337   Wed Feb 25 11:48:02 2009 JenneUpdatePEMWiener filtering update - work on filtering some S5 DARM_CTRL dataQuick update on my wiener filtering status:
Joe has been helping me get on the
GRID, so I now have  a grid certificate,
 h1_DARM_64s_4seis_25Feb09.pngh1_DARM_3600s_4seis_25Feb09.png 
  1336   Wed Feb 25 03:10:24 2009 YoichiUpdateLockingLocking statusRob, Yoichi, Kakeru, Kiwamu

Tonight, CARM -> MCL hand off was not stable.
  
  1335   Tue Feb 24 18:42:15 2009 peteUpdateLockingmc board repairPeter, Yoichi
Last night:
  
  1334   Tue Feb 24 02:23:40 2009 YoichiUpdateLockingLocking - MC board badRob, Yoichi, Alberto, Kiwamu, Kakeru

We found that the OMC alignment feedback
  
  1333   Mon Feb 23 16:42:08 2009 josephbConfigurationCamerasCamera Beta TestingI've setup the GC650 camera (ID 32223)
to look at the mode cleaner transmission. 
I've also added an alias to the camera server
  
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