40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 257 of 344  Not logged in ELOG logo
ID Date Authorup Type Category Subject Text Attachments
  3065   Fri Jun 11 11:54:42 2010 kiwamuUpdateGreen Lockingend PDH with thermal feedbackA thermal
feedback was installed to the end PDH locking
 LPF.pngthermal_feedback.png 
  3068   Fri Jun 11 14:31:04 2010 kiwamuUpdateIOOmode matching of new IOOWe decided not to care about the mode
after MMT1.
 profile_MMT.pngdist_MMO.png 
  3077   Tue Jun 15 16:28:32 2010 kiwamuUpdateIOOMode Profile after Mode Matching TelescopeWe obtained
a good mode match overlap of 99.0% for the
 newIOO_overlap_edit.png 
  3088   Fri Jun 18 21:45:39 2010 kiwamuUpdateIOOMode Profile after Mode Matching Telescope (Round 2)    
      
 MMT20100618_edit.pngnewIOO_overlap_edit.png 
  3092   Sun Jun 20 18:28:25 2010 kiwamuUpdateGreen LockingRe: lock with PDH boxOn the wiki I summarized about the modification
of the PDH box which is currently running
on the end PDH locking. 
  
  3105   Wed Jun 23 12:52:35 2010 kiwamuUpdatePhotosBS chamber before cleaning up    
  3120   Fri Jun 25 12:09:27 2010 kiwamuUpdateComputersGPIB controller of HP8591EI've
just stolen a GPIB controller, an yellow
small box, from the spectrum analyzer HP8591E.
  
  3122   Fri Jun 25 20:32:30 2010 kiwamuUpdateGreen Lockinggreen power on the PSL tableThe power
of the green beam generated on the PSL table
 optical_power.png 
  3188   Fri Jul 9 12:25:25 2010 kiwamuUpdateGreen LockingSHG on PSL tableIn order
to increase the green power on the PSL table,
 PSL_doubling.png 
  3195   Mon Jul 12 13:16:53 2010 kiwamuUpdateGreen LockingPZT feedback at X endThe
feedback signal going to the laser PZT at
the X end station was measured in 
 arm_day_night.png 
  3203   Tue Jul 13 11:00:29 2010 kiwamuUpdateGreen LockingSHG on PSL table : optimum temepratureThe optimum
temperature for the doubling crystal on the
 power_temp.png 
  3243   Mon Jul 19 13:51:09 2010 kiwamuUpdateCDSTIming card at X end[Joe, Kiwamu]
 
 The timing slave in the IO
  
  3254   Tue Jul 20 23:52:36 2010 kiwamuUpdateVACupdate: slow vent has startedThe
vent is still going on. At this moment the
pressure inside of the chambers is about
 untitled.png 
  3259   Wed Jul 21 12:41:31 2010 kiwamuUpdateVACvent finishedThe vent
has been finished successfully in this morning.
  
  3268   Thu Jul 22 14:07:20 2010 kiwamuUpdatePSLPSL front end machineIt
looks like something wrong happened around
the PSL front end.  One
 PSL-PMC2010-07-22.png 
  3278   Fri Jul 23 15:54:38 2010 kiwamuUpdateSUSPRM and TT installed[ Jenne, Koji and Kiwamu]
 
 DSC_2275.JPG 
  3281   Fri Jul 23 18:55:25 2010 kiwamuUpdateSUSPRM and TT installedI updated    
  3292   Mon Jul 26 12:31:36 2010 kiwamuUpdateCDSfront end machine for the X endA brief
report about the new front end machine "C1ISCEX"
installed on the X end (old Y end).
  
  3294   Mon Jul 26 20:12:18 2010 kiwamuUpdateSUSOSEMs on PRM [Alberto and Kiwamu]
We installed the OSEMs to the new PRM.
 DSC_2279.JPG 
  3302   Tue Jul 27 21:38:21 2010 kiwamuUpdateSUSinstallation of in-vac optics[Alberto and Kiwamu] 
We put the PRM back approximately on
 DSC_2284.JPGDSC_2291.JPG 
  3313   Wed Jul 28 17:32:37 2010 kiwamuUpdateSUSinstallation of in-vac optics[Jenne, Koji and Kiwamu]
We have installed two steering mirrors
  
  3315   Thu Jul 29 10:39:43 2010 kiwamuUpdateSUSRe: installation of in-vac opticsI updated the last entry   
  3316   Thu Jul 29 11:33:38 2010 kiwamuUpdateCDSPCI5565 driver for RFM Yesterday I installed a PCI-5565
driver on new C1SUS in order to test the
  
  3317   Thu Jul 29 12:13:28 2010 kiwamuSummaryCDSnear term plan [Joe and Kiwamu]
 current_setup_v2.png 
  3327   Thu Jul 29 22:58:25 2010 kiwamuUpdateGreen Lockingwaist positon of Gaussian beam in PPKTP crystals- As you said, I just calculated the waist
position in the crystal because the speed
of light changes in a medium and eventually
  
  3330   Fri Jul 30 09:51:58 2010 kiwamuUpdateGreen LockingRe: waist positon of Gaussian beam in PPKTP crystalsOkay, I guess I understand what you want
to know. I did the following steps.
1. calculated the conversion efficiency
 efficiency_waist_edit.pngPPKTPmode.pngPSL_doubling.pngmode_in_PPKTP.png 
  3340   Sat Jul 31 10:12:05 2010 kiwamuUpdateVACRe: How to stop and start slow pumpdownI resumed the pumping down. It started
from 9:55 am.
  
  3341   Sat Jul 31 14:59:33 2010 kiwamuUpdateVACRe: How to stop and start slow pumpdownI stopped the pumping at 14:50 pm
because I was going back home. I did the
  
  3353   Tue Aug 3 11:17:10 2010 kiwamuUpdateCDSDiagrams for Cables needed for CDS testCurrent Wiring Setup for the Suspension
Controls
 sus_wiring.pngsus_new_wiring.pngsus_missing_stuff.png 
  3405   Thu Aug 12 11:19:04 2010 kiwamuUpdateCDScurrent statusCurrent status of the new CDS test (summaries   
  3407   Thu Aug 12 11:59:31 2010 kiwamuHowToCDSset up ntp daemom(sad story)
When I was working on a new front
end machine c1sus, I found that
  
  3414   Thu Aug 12 18:30:08 2010 kiwamuUpdateCDSRe: current statusYes.  
The medm screen C1SUS_GDS_TP.adl
showed some numbers which correspond
  
  3456   Mon Aug 23 15:24:24 2010 kiwamuConfigurationSUSwatchdogs offFor the new CDS test, I turned
off the watchdogs for PRM, SRM, BS, ITMs
  
  3457   Mon Aug 23 18:18:22 2010 kiwamuConfigurationSUSRe:watchdogs offNow watchdogs
are back.
  
  3458   Mon Aug 23 19:55:31 2010 kiwamuUpdateCDSsome progress {Joe, Kiwamu}
Today
  
  3460   Mon Aug 23 22:11:52 2010 kiwamuUpdateTreasureRe:Seriously?Woops, I am sorry about that. I've just
cleaned them up.

  
  3474   Thu Aug 26 17:10:26 2010 kiwamuUpdateCDSnew CDS test[Joe, Kiwamu] 
W
  
  3478   Fri Aug 27 13:41:02 2010 kiwamuUpdateSUSfix watchdogs  [Joe, Kiwamu]
We found that the vertex watchdogs were
  
  3479   Fri Aug 27 14:03:43 2010 kiwamuUpdateCDSWatch dogs for Vertex optics turned offFor
a futher damping test, I again turned off
the vertex optics watchdogs temporarily,
  
  3480   Fri Aug 27 17:27:41 2010 kiwamuUpdateCDSnew CDS test { Joe, Kiwamu }
Yes
  
  3486   Mon Aug 30 11:41:34 2010 kiwamuUpdateComputersdisable sendmail and isdn {Rana and Kiwamu}
Yesterday we disabled the sendmail
daemon and the isdn daemon on allegra because
  
  3490   Mon Aug 30 22:45:49 2010 kiwamuUpdateCDSbinary outputs for the new CDS{ Joe and Kiwamu }
Today we made some efforts to
get the binary outputs (BOs) working.
  
  3492   Tue Aug 31 02:50:45 2010 kiwamuUpdateCDSvertex suspensions controlled by the new CDSI plugged the
new CDS to the vertex suspensions.
  
  3494   Tue Aug 31 11:50:14 2010 kiwamuUpdateCDSmaximum number of BIOs { Joe and Kiwamu },
 
  
  3544   Wed Sep 8 11:46:53 2010 kiwamuUpdatePSLupdate of the layoutI put some
green stuff on the layout drawing.
 40mPSL.png 
  3545   Wed Sep 8 11:56:24 2010 kiwamuSummaryCDSSeptember CDS test plan Joe and Kiwamu
We discussed about our CDS plan for
this September. The summary of the plan
  
  3548   Thu Sep 9 05:58:04 2010 kiwamuUpdatePSLmode matching from PMC to IMC I started mode matching of the
beam going to IMC. The work is still going
on.
  
  3566   Mon Sep 13 11:49:34 2010 kiwamuUpdatePSLmode matching from PMC to IMCI have been working on the mode matching
lenses which are sitting after the boradband
EOM.
 psl_mmt1.pngnewMM.png 
  3567   Mon Sep 13 12:09:42 2010 kiwamuSummaryGeneralelog restarted Elog didn't respond, so I restarted
it with the script.
Before killing the process somehow
  
  3569   Mon Sep 13 21:52:53 2010 kiwamuUpdateGreen Lockingthe X end laser is ON
 I turned ON the laser
at the X end station, which had
  
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