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ID Dateup Author Type Category Subject Text Attachments
  2473   Mon Jan 4 17:21:30 2010 JenneConfigurationIOOElusive Mode Matching Solution found!I think I have
finally found a Mode Matching solution for
 Awesome_MM_Solution.png 
  2474   Mon Jan 4 17:26:01 2010 MottUpdateGeneralT & R plots for Y1 and Y1S mirrorsThe most up-to-date T and R plots for the
Y1 and Y1S mirrors, as well as a T measurement
for the ETM, can be found on:
  
  2475   Tue Jan 5 01:31:09 2010 JenneUpdateWienerFilteringNew Wiener Filters installed in PEM IIR matrix on OAF screenUsing the techniques employed at LLO, and
then by Rana here at the 40m a few weeks
ago, Wiener filters have been installed on
 MCwino-FFtest_4Jan10_sameFiltersAsinEPICS.pngOAF-FF_test_4Jan10.png 
  2476   Tue Jan 5 09:18:38 2010 AlbertoOmnistructureElectronicsUniversal PDH Box Stored in the RF CabinetFYI: I stored the Universal PDH boxes in
the RF cabiner in the Y arm.
  
  2477   Tue Jan 5 10:26:32 2010 Alberto, SteveOmnistructureEnvironmentAdded new wall cable-rackswe hung two new WALL cable racks.
One is on the pillar next to the Sp table,
the other is next to the PSL computer rack.
 DSC_1068-1.JPGDSC_1070-1.JPG 
  2478   Tue Jan 5 11:00:04 2010 ranaOmnistructureEnvironmentAdded new wall cable-racks


   
        
            
  
  2479   Tue Jan 5 13:23:45 2010 AlbertoOmnistructureEnvironmentturning pageIn the lab there are lots of old posters
with outdated autocad drawings, or printouts
with schematics of old electronics hanging
  
  2480   Tue Jan 5 17:32:59 2010 JenneUpdateWienerFilteringNew Wiener Filters installed in PEM IIR matrix on OAF screenEDIT 6
Jan 2010:  
 OAF-FF_test_5Jan10.png 
  2481   Wed Jan 6 03:44:41 2010 KojiConfigurationIOOElusive Mode Matching Solution found!I
am in the way to get a reasonable optical
layout.
  
  2482   Wed Jan 6 16:48:52 2010 steveBureaucracySAFETYcopied NPRO keyWe lost our key to the Lightwave 125/6-OPN-PS  
The key shop just made one look a like that
works.
 nprokey.JPG 
  2483   Thu Jan 7 14:08:46 2010 JenneUpdateComputersWe haven't had a bootfest yet this week.....so today's the dayAll the DAQ screens are bright red. 
Thumbs down to that.
  
  2484   Thu Jan 7 14:55:36 2010 JenneUpdateComputersWe haven't had a bootfest yet this week.....so today's the day

    
        
  
  2485   Fri Jan 8 10:03:04 2010 AlbertoOmnistructureLSCSPOB shutter was closedThis morning I found that there was no
light on the SPOB PD. I went looking at the
photodetector and I found that the shutter
  
  2486   Fri Jan 8 10:38:35 2010 josephb, kojiUpdateComputersRFM and MegatronLast night, we installed the VMI 5565 RFM
card into Megatron.  After turning off
the watchdogs for the ETMY optic, we disconnected
  
  2487   Fri Jan 8 11:43:22 2010 josephb, alexUpdateComputersRFM and MegatronAlex came over with a short RFM cable this
morning.  We used it to connect the
rfm card in c1iscey to the rfm card megatron
  
  2488   Fri Jan 8 15:40:14 2010 josephb, alexUpdateComputersRFM and RCGAlex added a new module to the RCG, for
generating RFMIO using floats.  This
has been commited to CVS.
  
  2489   Fri Jan 8 18:20:12 2010 steveMetaphysicsTreasureRob now can concentrate on his thesisWe are celebrating Rob's promotion to thesis
poetry.  These pictures were taken on
December 9, 2009
 rob2.JPGrob3.JPGrob1.JPG 
  2490   Fri Jan 8 20:13:49 2010 Alberto, JoBConfigurationComputersThe 40m Kaiser Permanent Reboot MarathonThis morning after Alex and Jo's tinkering
with Megatron the RFM network crashed and
it brought down also some computers. The
 pasadena_marathon.JPG 
  2491   Sat Jan 9 09:47:03 2010 AlbertoUpdateLSCProblems trying to lock the armsThis morning I've been having problems
in trying to lock the X arm.
The X arm's filter FM6 in the LSC
  
  2492   Sat Jan 9 11:07:30 2010 AlbertoUpdateLSCProblems trying to lock the arms

    
        
  
  2493   Sat Jan 9 15:02:01 2010 AlbertoUpdateABSLPRC scanningI scanned the PRC in the frequency range
of 30-60 MHz, untill the PLL lost lock. But
everything is working fine.
The
  
  2494   Sun Jan 10 13:32:09 2010 HaixingUpdateSUStransfer function measurement of the quadrant maglev circuit I have assembled the circuit and the
control box for the quadrant magnetic
levitation yesterday. The final setup
 6x 
  2495   Sun Jan 10 15:47:26 2010 KojiUpdateSUStransfer function measurement of the quadrant maglev circuit 1. Why do all of the BNCs have no GND connection?
Each should have the individual cables to
the ground. Each signal line and the corresponding
  
  2496   Sun Jan 10 16:05:51 2010 AlbertoOmnistructureEnvironmentLab Thermostats Temperature Lowered by 1 deg FRana noticed that recently the temperature
inside the lab has been a little bit too
high. That might be causing some 'unease'
  
  2497   Sun Jan 10 16:50:34 2010 HaixingUpdateSUStransfer function measurement of the quadrant maglev circuit

    
        
  
  2498   Sun Jan 10 17:15:25 2010 KojiUpdateSUStransfer function measurement of the quadrant maglev circuit 1. Yes. That is the bad. You should eventually
replace the BNCs to the isolated ones.
2. OK. I like to emphasize again
  
  2499   Sun Jan 10 23:22:56 2010 JenneSummaryGeneralScattering Measurements of 35W Beam DumpsOn Friday, Rana and I measured the scatter coming from  P1090014_copy.JPGScatterometerSetup.png 
  2500   Mon Jan 11 09:18:44 2010 AlbertoUpdateGeneralMeasurement runningI'm working on the AbsL experiment. A measurement
which involved the PRC locked is running
at the moment.
  
  2501   Mon Jan 11 10:01:06 2010 AlbertoOmnistructureEnvironmentLab Thermostats Temperature Lowered by 1 deg F

    
        
  
  2502   Mon Jan 11 11:06:53 2010 AlbertoUpdateABSLMeasurement running


   
        
            
  
  2503   Mon Jan 11 14:16:59 2010 JenneUpdatePEMGur2 cables reconnected to the PEM ADCUSo that we can use both Guralps for Adaptive
stuff, and so that I can look at the differential
ground motion spectra, I've reconnected the
  
  2504   Mon Jan 11 16:59:14 2010 AlbertoUpdateABSLInterferometer BusyI'm currently running a measurement on
the PRC.
Please don't interfere with the IFO
  
  2505   Mon Jan 11 19:36:13 2010 AlbertoUpdateABSLMeasurement runningLeaving for dinner. Back in ~1hr.
I left a measurement running. Please
don't interfere with it till I'm back. Thanks.
  
  2506   Mon Jan 11 21:49:17 2010 JenneUpdateABSLMeasurement running

    
        
  
  2507   Tue Jan 12 09:14:52 2010 steveSummaryGeneralScattering Measurements of 35W Beam Dumps 
 What was the power level, polarization
and beam size at beam trap?
  
  2508   Tue Jan 12 09:37:05 2010 AlbertoUpdateABSLIFO availableI finished measuring the AbsL for this
morning. The IFO is again available.
Please don't mess up with the
  
  2509   Tue Jan 12 11:34:26 2010 josephbUpdatePEMAllegra dataviewer

    
        
  
  2510   Tue Jan 12 13:24:50 2010 HaixingUpdateSUSQuadrant Magnetic LevitationI have tried to make the quadrant magnetic
levitation work but unfortunately I did
not succeed. During the experiment, I
 schmematic.png 
  2511   Tue Jan 12 14:28:01 2010 steveSummaryEnvironmentlab temp of 7 years

    
        
 labtemp7y.png 
  2512   Wed Jan 13 12:01:06 2010 AlbertoUpdateComputersc1dcuepics, c1lsc rebooted this morningSince last night the alignemtn scripts
couldn't work.
c1lsc wasn't working
properly because attempts to lock the X arm
  
  2513   Wed Jan 13 12:03:00 2010 AlbertoUpdateABSLMeasurement now running. Please be carefulAt the moment I'm running a measurement
on the PRC and I'm planning to leave it going
for the time we'll be at the 40m meeting.
  
  2514   Thu Jan 14 11:44:06 2010 josephbSummaryComputersMemory locations for TST model for ITMYThe main communications data structure
is RFM_FE_COMMS, from the rts/src/include/iscNetDsc40m.h
file.  The following comments regard
  
  2515   Fri Jan 15 11:21:05 2010 josephbUpdateComputersMegatron and tst model for ETMYThe tst model wasn't compiling this morning
due to some incorrect lines in the RfmIOfloat.pm
file located in /home/controls/cds/advLIgo/src/epics/util/lib
  
  2516   Fri Jan 15 12:04:26 2010 Sanjit, mevansUpdateAdaptive FilteringCanceling noise again! 
OAF is successfully canceling noise
again, thanks to Matt!
 OAF_15JAN2010.png 
  2517   Fri Jan 15 18:53:05 2010 josephb,peter,kojiUpdateComputersAttempted locking with Megatron replacing ETMY front endThis afternoon we attempted to lock the
interferometer using Megatron insteady of
the usual ETMY front end.
  
  2518   Sun Jan 17 05:22:42 2010 ranaConfigurationComputersELOG script changeWith Dave Barker's help, I changed the
elog startup script. Instead of running as
a Daemon with the -D option,
  
  2519   Sun Jan 17 19:18:55 2010 AlbertoUpdateComputersBoot fest to restart the computer and c1iscey not responding.Thi afternoon I found that the RFM network
in trouble. The frontends sync counters had
railed to 16384 counts and some of the computers
  
  2520   Mon Jan 18 09:44:36 2010 Alberto, BobOmnistructureEnvironmentNo rain water infiltrations so farIt has rained continuously for the last
24 hours. Bob walked through the lab looking
for possible water infiltrations. The floor
  
  2521   Mon Jan 18 18:34:01 2010 AlbertoUpdateABSLMeasurement in progressI started a long measurement of the PRC's
transmissivity. I'm leaving the lab and I'm
going to be back at about 8 tonight. Please
  
  2522   Mon Jan 18 20:58:40 2010 AlbertoUpdateABSLMeasurement in progress

    
        
  
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