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ID Date Authorup Type Category Subject Text Attachments
  4673   Tue May 10 00:31:28 2011 kiwamuUpdateASCIFO alignment planThe alignment of the interferometer
goes basically step by step.
Tuesday will be an alignment day.
  
  4682   Tue May 10 22:56:17 2011 kiwamuUpdateSUSf2p filters installed on ETMYNew f2p filters
were installed on ETMY.  
 f2p_etmy.png 
  4683   Tue May 10 23:14:01 2011 kiwamuUpdateSUSETMX_OPLEV : He-Ne laser dead ?I
found that a He-Ne laser which has been used
for ETMX_OPLEV was NOT giving the light.
  
  4684   Wed May 11 00:23:21 2011 kiwamuUpdateASCY arm and beam pointing alignment[Jamie / Valera / Kiwamu]
 The incident
  
  4688   Wed May 11 11:44:52 2011 kiwamuUpdateSUSf2p filters installed on ITMYNew f2p
filters were installed on 
 f2p_itmy.png 
  4691   Wed May 11 17:10:04 2011 kiwamuConfigurationElectronicsfixed : MC3 LL PD has no signal[Valera / Kiwamu]
It was because of a loose connection.
Pushing the connector solved the issue.
 looseconnectionMC3.png 
  4692   Wed May 11 17:20:24 2011 kiwamuConfigurationIOOloop diabled on PZT2[Valera / Kiwamu]
 
  
  4694   Wed May 11 22:52:55 2011 kiwamuUpdateLSCstatus update and planRana forced
me to write this entry for summary because
  
  4699   Thu May 12 05:25:26 2011 kiwamuUpdateIOOIP_POS disconnectedA
cable for IP_POS has been disconnected at
the LSC rack, 1Y2. Due to it currently no
  
  4704   Thu May 12 18:21:19 2011 kiwamuUpdateIOOwelcome back IP_POSIP_POS
is back.  
  
  4706   Thu May 12 23:12:40 2011 kiwamuUpdateCDSc1lsc crashedThis
is my third time to crash a real-time machine.
This time I crashed c1lsc.
  
  4710   Fri May 13 01:42:35 2011 kiwamuUpdateLSCready for Schnupp asymmetry measurement[Valera / Kiwamu]
 We are able to lock each arm
  
  4719   Sun May 15 12:42:29 2011 kiwamuUpdateSUSf2p ratio adjutment done for all the suspensionsThe f2p adjustment
for all the suspensions are done
 f2p_summary.pdf 
  4720   Sun May 15 14:01:56 2011 kiwamuUpdateIOOwiring diagram for IP-POSHere is a wiring diagram which shows how
IP-POS (new official name is IB_POS)
is connected.
 ip_pos.png 
  4721   Sun May 15 19:10:12 2011 kiwamuUpdateLSCCalibration of actuators : BS, ITMX and ITMYThe AC
response of the actuators on BS, ITMX and
 oltf.pngcalib_actuators.png 
  4722   Sun May 15 19:55:15 2011 kiwamuUpdatePhotosETMY optical benchJust for a record. This is the latest picture
of the ETMY optical bench.
I will upload this picture on the
 ETMY_ss.jpg 
  4724   Mon May 16 10:05:02 2011 kiwamuUpdatePhotosRe:ETMY optical benchYou are right. We should change or rotate
the mirror mount.  
Actually when Suresh and I were putting
  
  4726   Mon May 16 11:47:59 2011 kiwamuUpdateASSc1ass update part IIThe medm screen for c1ass started being
modified to be more user-friendly.
The modification is still 
 c1ass.png 
  4729   Tue May 17 01:05:56 2011 kiwamuUpdateLSCAsymmetry measurement prep : recentering worksI
re-centered beams on several PDs and a camera
including :
  
  4731   Tue May 17 16:53:22 2011 kiwamuUpdateSUSoplev sign was wrong on ETMYLast
night I found that the sign of the oplev
control of PITCH on ETMY was wrong.
  
  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.
  
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