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ID Date Author Type Category Subject Text Attachments
  2628   Mon Feb 22 13:08:27 2010 josephbUpdateComputersMinor tweaks to c1omcWhile working on c1omc, I created a .cshrc
file in the controls home directory, and
had it source the cshrc.40m file so that
  
  2627   Mon Feb 22 12:48:31 2010 josephb, alex, kojiUpdateComputersFE machines now coming upEven after bringing up the fb40m, I was
unable to get the front ends to come up,
as they would error out with an RFM problem.
  
  2626   Mon Feb 22 11:46:55 2010 josephbUpdateComputersfb40mI fixed the JetStor 416S raid array IP
address by plugging in my laptop to its ethernet
port, setting my IP to be on the same subnet,
  
  2625   Mon Feb 22 11:42:48 2010 KojiUpdateGeneralPrep for Power Supply Stop Turned on the power supply for the oplev
lasers.
Turned on the power of the aux NPRO.
  
  2624   Mon Feb 22 11:38:05 2010 joe, jenne and steveConfigurationVACvacuum is back to normalMorning condition: vacuum rack power is
still off, no MEDM screen reading.....meaning
unknown vacuum pressure.We closed PSL shutter
  
  2623   Mon Feb 22 10:25:37 2010 JenneUpdateCOCITMY standoff and guiderod epoxiedThis work happened on Friday, after Nodus
and the elog went down....
[Jenne, Kiwamu]
  
  2622   Mon Feb 22 09:45:34 2010 josephbUpdateGeneralPrep for Power Supply Stop

    
        
  
  2621   Mon Feb 22 07:25:58 2010 ranaUpdateGeneralPrep for Power Supply Stop Autoburts have not been   
  2620   Sun Feb 21 17:44:35 2010 ranaUpdateGeneralPrep for Power Supply Stop [LIST]
[*] Turned on the RAID attached to linux1
(its our /cvs/cds disk)
  
  2619   Fri Feb 19 16:40:43 2010 kiwamuUpdateGreen Lockingrearrange the optics on the end tableKoji and kiwamu
The existing
 DSC_1202.JPGDSC_1207.JPG 
  2618   Fri Feb 19 15:29:14 2010 kiwamuUpdateCOCGluing dumbbells and magnetsJenne and kiwamu
We have
  
  2617   Fri Feb 19 13:28:44 2010 KojiUpdateGeneralPrep for Power Supply Stop - ETMX/ETMY oplev paths renewed. The nominal
gain for ETMY YAW was reversed as a steering
mirror has been put.
 screen_shot.png 
  2616   Fri Feb 19 10:18:19 2010 JenneUpdateVACThe P1 vac pressure is almost to 3mTorrThe Vac pressure measured at P1 is at 2.5mTorr. 
I expect we'll hit 3mTorr sometime this afternoon,
at which point (according to Steve) the interlock
 VacPressureAlmostShutoffLaser_19Feb2010.png 
  2615   Fri Feb 19 02:38:32 2010 KojiConfigurationoplevsIntsant green oplevs for ITMs shooting from the endsI
set up instant green oplevs for ITMs.
A green laser pointer has been set
  
  2614   Fri Feb 19 00:31:17 2010 JenneUpdateCOCNew ITMX guiderods glued[Jenne, Kiwamu, with moral support from
Koji, and loads of advice from Steve and
Bob]
  
  2613   Thu Feb 18 15:39:16 2010 Koji and SteveConfigurationVACvalve condition: ALL OFFAs preparation for the upcoming planned
power outage we turned turbos, RGA off and
closed valves.
  
  2612   Thu Feb 18 10:10:43 2010 steveConfigurationGeneral480 V AC power turned offOnly the 40m cranes are running on 480VAC
The electricians are rewiring this transformer
on the mezzanine so it was shut down.
  
  2611   Wed Feb 17 19:36:05 2010 KojiUpdateCOCArm visibilityI
have measured the arm visibilities.
I did not see any change since the
  
  2610   Wed Feb 17 12:45:19 2010 josephbUpdateComputersUpdated Megatron and its firewallI updated the IP address on the Cisco Linksys
wireless N router, which we're using to keep
megatron separated from the rest of the network. 
  
  2609   Tue Feb 16 16:24:30 2010 kiwamuUpdateGreen LockingRe:Re:take some optics away from the ETM end tableI put the TRY_PD back to the end table
and aligned it. Now it seems to be working
well.
  
  2608   Tue Feb 16 15:25:00 2010 AlbertoConfigurationLSCArms and PRC not locking 
 
 shock.jpg 
  2607   Tue Feb 16 14:10:06 2010 josephb, rob, kojiConfigurationLSCArms and PRC not locking

    
        
  
  2606   Tue Feb 16 11:12:51 2010 kiwamuUpdateGreen LockingRe:take some optics away from the ETM end table

    
        
  
  2605   Tue Feb 16 10:01:16 2010 AlbertoConfigurationLSCArms and PRC not lockingSince last Friday either the arms or the
PRC can't lock.
The montors show the beam flashing
  
  2604   Tue Feb 16 09:51:22 2010 AlbertoUpdateGreen Lockingtake some optics away from the ETM end table


   
        
            
  
  2603   Sat Feb 13 18:58:31 2010 josephb, alexUpdateComputersfb40m testpoints fixedI received an e-mail from Alex indicating
he found the testpoint problem and fixed
it today:
  
  2602   Sat Feb 13 13:21:53 2010 KojiUpdateElectronicstriple resonant EOM --- liniaryity testLooks good. I just thought of the idea
that we also can use Alberto's PLL setup
to sense the modulation with more sensitivity. 
  
  2601   Fri Feb 12 18:58:46 2010 kiwamuUpdateGreen Lockingtake some optics away from the ETM end tableIn
the last two days Steve and I took some optics
away from the both ETM end table.
 DSC_1164.JPGDSC_1172.JPG 
  2599   Fri Feb 12 15:59:16 2010 josephbUpdateComputersTestpoints not workingNon-testpoint channels seem to be working
in data viewer, however testpoints are not. 
The tpman process is not running on fb40m. 
  
  2598   Fri Feb 12 14:19:28 2010 rana, steveHowToloreInternational FaxSteve showed me how to send an international
fax today:

    Load paper.
   
  
  2597   Fri Feb 12 13:56:16 2010 josephbUpdateComputersFinishing touches on IP switch overThe GPIB interfaces have been updated to
the new 192.168.113.xxx addresses, with Alberto's
help.
  
  2596   Fri Feb 12 13:15:41 2010 kiwamuUpdateElectronicstriple resonant EOM --- liniaryity test
I have
measured the linearity of our triple resonant
 linearity_edit.png 
  2595   Fri Feb 12 11:56:02 2010 josephbUpdateComputersNodus slow ssh fixedKoji pointed out that logging into Nodus
was being abnormally slow.  I tracked
it down to the fact we had forgotten to update
  
  2594   Fri Feb 12 11:44:11 2010 josephbUpdateComputersStatus of the IP change over

    
        
  
  2593   Thu Feb 11 19:20:44 2010 ranaUpdateComputersStatus of the IP change overAfter Joe left:


   Turned on op440m and returned him
his keyboard and mouse.
    Damped
  
  2592   Thu Feb 11 18:53:57 2010 steveConfigurationVACVAC NORMAL is back

    
        
  
  2591   Thu Feb 11 18:33:54 2010 josephb, alexUpdateComputersStatus of the IP change overA few machines have still not been changed
over, including a few laptops, mafalda, ottavia,
and c0rga.
  
  2590   Thu Feb 11 16:52:53 2010 kiwamuUpdateElectronicstriple resonant EOM ---- preliminary resultThe commercial resonant EOM of New Focus
has the modulation efficiency of 
  
  2589   Thu Feb 11 15:53:59 2010 steveConfigurationVACPSL output shutter is closedJoe and Alex are working on the computers.
Our vacuum system is temporary "All
off" condition: meaning all valves are
  
  2588   Wed Feb 10 23:44:56 2010 KojiSummaryCOCPhase Map AnalysisIn the middle of the last month, Kiwamu
and I went to Garilynn's lab to measure the
phase maps of the new ITMs and SRMs.
 SRM01_HR_RoC_rad_15mm.pngSRM01_HR_RoC_scan.png 
  2587   Wed Feb 10 23:15:37 2010 KojiUpdateElectronicstriple resonant EOM ---- preliminary resultHey, this looks nice, but can you provide
us the comparison of rad/V with the resonant
EOM of New Focus?
  
  2586   Wed Feb 10 17:28:02 2010 kiwamuUpdateElectronicstriple resonant EOM ---- preliminary resultI have made a
prototype circuit of the triple resonant
 mod_depth.png 
  2585   Wed Feb 10 16:27:47 2010 steveConfigurationGeneral IFO beam heightsIN
VACUUM beam heights are ALL 5.5" 
This is measured from the top of the
  
  2584   Tue Feb 9 17:51:48 2010 JenneSummaryIOOInput Mode Matching Telescope design is completeThe upgrade's input mode matching telescope
design is complete.  A summary document
is on the MMT
  
  2583   Tue Feb 9 17:18:45 2010 josephbSummaryComputersLocking Y arm successful with fully replaced front-end for ITMYWe were able to lock the Y-arm using Megatron
and the RCG generated code, with nothing
connected to c1iscey.
  
  2582   Tue Feb 9 10:10:58 2010 AlbertoUpdateABSLback to analogI want to try to do the measurement with
the network analyzer used as local oscillator,
instead of the Marconis that I'm using now.
  
  2581   Tue Feb 9 09:07:06 2010 AlbertoUpdateABSLPLL Characterization

    
        
 2010-02-08_PRCtransmissivity_EntireFreqRange_VsFit.png 
  2580   Mon Feb 8 17:00:36 2010 josephbUpdateComputersMegatron ETMY model updated (tst.mdl)I've added the control logic for the outputs
going to the Contec Digital Output board. 
This includes outputs from the QPD filters
  
  2579   Mon Feb 8 15:41:51 2010 AlbertoUpdateABSLSuddenly a much better alignment of PRC

    
        
  
  2578   Mon Feb 8 15:01:46 2010 robUpdateABSLSuddenly a much better alignment of PRC


   
        
            
  
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