40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
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ID Date Authorup Type Category Subject Text Attachments
  2957   Thu May 20 12:34:46 2010 kiwamuConfiguration40m Upgradingoptical breadboards with legsYesterday Steve and I revived two legs
to mount some optical breadboards outside
of the end table.
 leg1_small.pngleg2_small.png 
  2959   Thu May 20 13:29:40 2010 kiwamuUpdateGreen Lockingmode profile at PPKTP crystal I measured again the mode profile
of the beam going through the PPKTP crystal
by using the beam scan.
 PPKTPmode.png 
  2960   Thu May 20 14:18:59 2010 kiwamuUpdateGreen Lockingmode profile of 40m cavityThe mode
profile of the green beam going through 40m
 MMT40mcavity.png 
  2975   Mon May 24 14:28:35 2010 kiwamuUpdateElectronicsbad power supply of a vme rackIn this morning I found daqawg didn't work.
After looking for the cause, I found
  
  2978   Tue May 25 07:22:59 2010 kiwamuUpdateElectronicsbad power supply of a vme rackNotes on May 25th
  
  2979   Tue May 25 07:58:23 2010 kiwamuUpdateelogelog downI found the elog got down around 7:30 am
in this morning.
So I restarted it by running the
  
  2980   Tue May 25 09:12:46 2010 kiwamuConfigurationGreen Lockingeffect from air conditionerWe should
completely turn off the air conditioner when
 green_spot.png 
  2981   Tue May 25 10:06:09 2010 kiwamuUpdateElectronicsbad power supply of a vme rack I
got a VME crate from Peter's lab. It is already
  
  2982   Tue May 25 16:32:26 2010 kiwamuHowToElectronicsfront ends are back [Alex, Joe, Kiwamu]
Eventually
  
  2988   Wed May 26 04:14:21 2010 kiwamuUpdateGreen LockinglockedI guess
I succeeded in locking of the cavity with
 OLTF_endPDH.png 
  2997   Thu May 27 02:22:24 2010 kiwamuUpdateGreen Lockingmore details Here are some more plots
and pictures about the end PDH locking with
 stimes.pngspectrum.pngETMX_small.png 
  3000   Thu May 27 10:30:32 2010 kiwamuHowToGreen LockingPSL setup for green locking I
leave notes about a plan for the green locking
  
  3017   Sun May 30 17:51:04 2010 kiwamuHowToPEMAllegra dataviewerI found the dataviewer didn't work only
on Allegra. This thing sometimes happened
as described in
  
  3019   Mon May 31 00:10:18 2010 kiwamuUpdateIOOMC alignment  [Alberto, Kiwamu]
The MC
  
  3021   Mon May 31 17:47:34 2010 kiwamuUpdateIOOtoday's plan : MC alignment[Alberto, Kiwamu]
0. have a coffee and then dress up
the clean coat.
  
  3043   Thu Jun 3 13:14:27 2010 kiwamuUpdateIOOmode measurement of new input opticsI corrected the sketch of the new IOO. 
The sketch in the last entry was
also replaced by the new one. 
 inside_vac_2.png 
  3044   Thu Jun 3 14:01:51 2010 kiwamuUpdateIOOmode measurement of new input opticsI checked
the measured data of the mode profile which
 check_measurement_edit.png 
  3059   Wed Jun 9 11:13:11 2010 kiwamuUpdateGreen Lockinglock with PDH boxA
progress on the end PDH locking :
  
  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
  
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