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  40m Log, Page 258 of 339  Not logged in ELOG logo
ID Date Authorup Type Category Subject Text Attachments
  4734   Tue May 17 19:38:32 2011 kiwamuUpdateSUSwrong connection on 1X5Today Steve was working around the 1X5
rack to strain relief the cable jungles and
the
 wrong.pngcorrect.png 
  4742   Wed May 18 18:48:46 2011 kiwamuUpdateElectronicsidentification of RFPD interface cables[Haixing / Kiwamu]
 As a part of the Wednesday's
cabling work, we spent some times for identifying
  
  4747   Thu May 19 03:13:54 2011 kiwamuUpdateElectronicsREFL11 not working
 1305799561ZgerKtrd.gif 
  4749   Thu May 19 16:46:20 2011 kiwamuUpdateLSCc1lsc model : input channels rearangedAccording to Suresh's LSC rack design I
rearranged the input channels of the c1lsc
model such that the analog signals and the
 c1lsc.png 
  4753   Fri May 20 03:01:17 2011 kiwamuUpdateLSClocking status(PRMI locking)
Since REFL11 has gone I tried locking
the PRMI with combination of REFL55 and AS55.
 Screen_shot_2011-05-20_at_2.50.00.png 
  4754   Fri May 20 03:29:04 2011 kiwamuUpdateCDSBinary IO box on 1X5 : LEDs off[Steve / Kiwamu]
 When Steve was working on the
strain reliefs on 1X5 he found that 
 DSC_3050_small.jpg 
  4757   Sat May 21 06:19:46 2011 kiwamuUpdateLSCDRMI trial : no luckI will try with POY55 that Koji prepared
today.
  
  4759   Mon May 23 00:36:51 2011 kiwamuUpdateLSCDRMI trial : sucessEventually the
D
  
  4760   Mon May 23 12:27:26 2011 kiwamuUpdateLSCDRMI trial : details(PRMI
locking with slightly misaligned SRM)
 First I tried locking PRC and
  
  4761   Mon May 23 14:28:23 2011 kiwamuConfigurationLSCPOY55 installedLast
Saturday the POY55 RFPD (see
this entry
 POY55.png 
  4762   Mon May 23 18:10:41 2011 kiwamuUpdateLSCf2p filters on PRM : not goodDuring
the DRMI trial I noticed that the f2p filters
on PRM is not quite effective
 f2p_PRM.png 
  4797   Wed Jun 8 23:17:25 2011 kiwamuUpdateLSCDRMI output matrix diagonalizationApproximately
two weeks ago I diagonalized the LSC output
matrix for the DRMI locking.
 Screen_shot_2011-06-08_at_23.21.28.png 
  4799   Thu Jun 9 12:21:07 2011 kiwamuUpdatePSLRe : PMC needs helpNulling
the slow actuation offset fixed the issue.
 Untitled.png 
  4801   Thu Jun 9 18:25:22 2011 kiwamuHowToCDSlook back a channel which doesn' exist any moreFor
some purposes I looked back the data of some
channels which don't exist any more.
  
  4802   Thu Jun 9 20:10:38 2011 kiwamuUpdateSUSETMY whitening filter : all offI checked
the state of the whitening filters for the
 ETMY_WF2.png 
  4806   Fri Jun 10 18:49:40 2011 kiwamuUpdateIOOIntensity Noise after the MCLast
night the relative intensity noise (RIN)
of the beam after MC was measured.
 RIN_afterMC.png 
  4824   Wed Jun 15 15:18:01 2011 kiwamuUpdateGeneralWednesday cleaning[Jenne / Kiwamu]
We spent approximately an hour for
the weekly Wednesday cleaning.
  
  4832   Fri Jun 17 16:05:07 2011 kiwamuUpdateABSLLightWave out of MOPA box[Suresh / Kiwamu]
 We did the following things
:
 DSC_3139_small.png 
  4835   Mon Jun 20 00:59:02 2011 kiwamuSummaryGeneralWeekly reportThis
is a summary for the week ending June 19th.
Feel
  
  4840   Mon Jun 20 11:38:49 2011 kiwamuUpdateABSLI-P curve of LightWave M126-1064-700The
I-P curve of the LightWave NPRO (M126-1064-700),
which was taken out from the MOPA box, was
 IP_curve.png 
  4850   Tue Jun 21 20:35:50 2011 kiwamuUpdateLSCa script to measure sensing matrixLast
night I was making a script which will measure
the sensing matrix using the realtime LOCKIN
 elog.png 
  4851   Tue Jun 21 23:29:41 2011 kiwamuUpdateLSCsensing matrix measurementI
am now measuring the sensing matrix in the
DRMI configuration.
  
  4855   Wed Jun 22 15:24:10 2011 kiwamuUpdateABSLgot a laser controller for LightWavePeter
King came over to the 40m with a laser controller
and gave it to us.
 DSC_3150.JPGDSC_3153.JPG 
  4857   Wed Jun 22 17:42:03 2011 kiwamuUpdateLSCsensing matrix measurementThe sensing
matrix was measured in the DRMI configuration
 sensemat.png 
  4863   Thu Jun 23 05:22:51 2011 kiwamuUpdateLSCPRMI locking : not stable enoughI was trying   
  4867   Thu Jun 23 21:34:21 2011 kiwamuUpdateCDSno foton on the CentOS machines For
some reasons foton's deafault sample rate
is NOT correct when it runs on the CentOS
  
  4871   Thu Jun 23 22:53:02 2011 kiwamuUpdateCDSran activateDQ.pyI found some DQ channels (e.g. SENSOE_UL
and etc.) for C1SUS haven't been activated,
so I ran activateDQ.py.
  
  4872   Thu Jun 23 22:59:45 2011 kiwamuUpdateABSLI-P curve of LWE The  IP_curve_small.png 
  4874   Fri Jun 24 00:13:24 2011 kiwamuUpdateABSLbeam profile measurement of LWEThe
beam profile of the LWE (LightWave Electronics)
NPRO was measured.
 beam_profile.png 
  4884   Sat Jun 25 06:09:38 2011 kiwamuUpdateLSCFriday lockingI
was able to measure the sensing matrix in
the PRMI configuration.
  
  4885   Sun Jun 26 16:02:12 2011 kiwamuUpdateIOOFriday MC activity[Rana / Kiwamu]
 Last Friday we did several
things for MC :
  
  4890   Mon Jun 27 10:04:29 2011 kiwamuSummaryGeneralWeekly report Summary
for the week ending June 26th. 
(Number
  
  4898   Tue Jun 28 14:21:41 2011 kiwamuUpdateIOOsomething wrong ? : Power incident on REFL11 and REFL55The measured
change in the REFL DC power with and without
  
  4899   Tue Jun 28 15:20:08 2011 kiwamuUpdateLSCsensing matrix measurement in PRMI configurationHere is
the result of the measurement of the sensing
 rawmatrix.pngsensmat.png 
  4910   Wed Jun 29 12:20:53 2011 kiwamuUpdateLSCsensing matrix measurement in PRMI configurationOf course
I made a mistake in my calculation of the
  
  4911   Wed Jun 29 13:56:42 2011 kiwamuUpdateGeneralminutes of 40m meeting    meeting.graffle.pdf 
  4917   Thu Jun 30 03:26:40 2011 kiwamuUpdateABSLstatus updateStatus
update of the absolute length (ABSL) measurement:
  
  4923   Thu Jun 30 14:11:55 2011 kiwamuUpdateABSLa photo of ABSL setup on the AP tableHere
is a picture of the latest ABSL setup at
the east part of the AP table.
 ABSLsetup.png 
  4925   Thu Jun 30 21:00:20 2011 kiwamuUpdateABSLfine alignment done(Just a quick report)
The
fine alignment of the ABSL laser injection
  
  4936   Mon Jul 4 14:27:35 2011 kiwamuSummaryGeneralWeekly reportSummary
of the week ending July 3rd.  
  
  4939   Tue Jul 5 16:09:54 2011 kiwamuUpdateABSLsome photos for ABSL setupHere
I show two photos of the latest ABSL (ABSolute
Length measurement) setup. 
 APtable.pngPSLtable.png 
  4940   Tue Jul 5 17:38:46 2011 kiwamuUpdateABSLABSL laser frequency-lockedIn this
past weekend the ABSL laser was successfully
 RFsetup.png 
  4943   Wed Jul 6 02:12:36 2011 kiwamuUpdateSUSRe : More normalization of all sus controllers[Jenne / Rana/ Kiwamu]
 
  
  4948   Wed Jul 6 18:15:26 2011 kiwamuUpdateSUSRe: BS oplev spectra[Steve / Kiwamu]
Motivation:
 
  
  4949   Wed Jul 6 23:03:57 2011 kiwamuUpdateLSCmodified locking scripts[Jenne / Kiwamu]
 Last night we modified the
locking scripts, that were called from C1IFO_CONFIGURE.adl,
  
  4950   Wed Jul 6 23:53:38 2011 kiwamuSummaryGeneralminutes of 40m meeting   meeting.pdf 
  5026   Mon Jul 25 11:02:19 2011 kiwamuSummaryGeneralWeekly report Summary of the week   
  5027   Mon Jul 25 11:04:22 2011 kiwamuSummaryGeneralWeekly reportSummary
of the week ending July 17th.  
  
  5028   Mon Jul 25 11:06:38 2011 kiwamuSummaryGeneralWeekly reportSummary
of the week ending July 24th.  
  
  5030   Mon Jul 25 13:01:24 2011 kiwamuUpdateCDSc1ioo Make problem[Suresh / Kiwamu]
HELP US Jamieeeeeeee !!
  
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