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ID Date Authorup Type Category Subject Text Attachments
  3923   Mon Nov 15 15:01:51 2010 kiwamuUpdateIOOrealigned the wideband EOMSince we are going to lock the MC today,
I
aligned it back to the default place.
  
  3927   Mon Nov 15 17:10:59 2010 kiwamuUpdateGreen LockingPLL with real green signal I
checked the slow servo and the PLL of 80MHz
 FCnoise.png 
  3969   Mon Nov 22 20:01:56 2010 kiwamuConfigurationComputersGPIB box : took it out from HP3563A and connect it to AG4395A I disconnected the yellow GPIB box
from the backside of 
  
  3970   Mon Nov 22 20:31:58 2010 kiwamuUpdateGreen Lockingsearching for unknown loss in green PD path As I said in the past entry (see
this entry), there was unknown loss of
about 20dB in the beat detection path.
 RFPDresponse.png 
  3972   Tue Nov 23 01:45:47 2010 kiwamuUpdateGreen Lockingnoise curve of wideband RFPD

    

       
            
 noise_RFPD.png 
  3980   Tue Nov 23 22:01:49 2010 kiwamuUpdateIOOimmigration plan for in-vac PZT mirrors  [Suresh, Kiwamu]

 Untitled.png 
  3981   Tue Nov 23 22:45:59 2010 kiwamuUpdateComputersAltiumI installed
and activated Altium, a PCB design software,
  
  3982   Tue Nov 23 23:13:40 2010 kiwamuSummaryCDSplan: we will install C1LSC [Joe, Suresh, Kiwamu]
 We
  
  3986   Thu Nov 25 02:49:39 2010 kiwamuUpdateCDSinstallation of C1LSC: still going on [Joe, Kiwamu]
 We tried installing C1LSC but it's not
 DSC_2723_ss.jpgDSC_2724_ss.jpgDSC_2727_ss.jpg 
  3987   Fri Nov 26 16:37:29 2010 kiwamuUpdatePhotospictures on PIcasa I uploaded some pictures taken in
the last and this week. They are on the Picasa
web albums.
 DSC_2657_ss.jpg 
  3988   Mon Nov 29 11:51:41 2010 kiwamuUpdateIOOswaped in-vac PZT mirrors This morning
I opened the chambers and started some in-vac
  
  3992   Tue Nov 30 04:22:52 2010 kiwamuUpdateIOOswaped in-vac PZT mirrors As a result
of the vacuum work, now the IR beam is hitting
  
  3996   Tue Nov 30 12:33:27 2010 kiwamuSummaryIOOcabling of in-vac PZT mirrors     
  3997   Tue Nov 30 12:45:36 2010 kiwamuUpdateSUSfound a loose connection : ITMX damping Last
night I found that the response of ITMX against
the angle offsets were strage.
  
  4006   Thu Dec 2 02:50:12 2010 kiwamuUpdateSUSETMX installed [Suresh, Kiwamu]
 We
  
  4007   Fri Dec 3 05:21:11 2010 kiwamuUpdateGreen Lockinglocked the laser to the cavityI succeeded
in locking the end green laser to X arm with
  
  4016   Mon Dec 6 22:18:39 2010 kiwamuUpdateGreen Lockingaligned the beam axis [Suresh and Kiwamu]
We
  
  4019   Tue Dec 7 12:12:40 2010 kiwamuUpdateCDSadded some more DAQ channels[Joe and Kiwamu]
We
added some more DAQ channels on c1sus.
  
  4021   Tue Dec 7 17:19:33 2010 kiwamuUpdateComputerspyNDS availableI moved the Pynds   
  4023   Tue Dec 7 19:34:58 2010 kiwamuUpdateCDSrebooted DAQ and all the front end machinesI
found that all the front end machine showed
the red light indicators of DAQ on the XXX_GDS_TP.adl
  
  4024   Tue Dec 7 20:38:17 2010 kiwamuUpdateSUSwatchdogs off at ITMX and ETMXI am leaving ITMX and ETMX freely swinging,
so that later I can take the spectra and
diagonalize the input matrices.
  
  4026   Wed Dec 8 12:47:18 2010 kiwamuUpdateSUSdiagonalisation of ITMX input matrixThe input
matrix of ITMX has been diagonalized.
  
  4030   Wed Dec 8 22:35:50 2010 kiwamuUpdateSUSoplev installed on ITMX and ETMXThe oplevs
have been installed on ITMX and ETMX.
  
  4031   Wed Dec 8 22:47:09 2010 kiwamuUpdateSUSwatchdogs off at ITMX and ETMXTonight,
swing again.
  
  4036   Thu Dec 9 12:24:46 2010 kiwamuUpdateSUSstrange ETMX suspension[Koji, Osamu and Kiwamu]
We
found that the ETMX free swinging spectra
 ETMX_spectr.png 
  4038   Thu Dec 9 22:04:40 2010 kiwamuUpdateSUSRe:strange ETMX suspension[Koji, Osamu and Kiwamu]
We
checked the ETMX suspension and found the
  
  4039   Thu Dec 9 23:17:47 2010 kiwamuUpdateSUSbeam pointing has been done[Koji, Osamu and Kiwamu]
 We
  
  4044   Sat Dec 11 00:41:55 2010 kiwamuUpdateIOOalignment of IP_ANG is done  [Jenne, Koji and Kiwamu]
 
  
  4049   Mon Dec 13 22:21:41 2010 kiwamuSummarySUSfunny output matrix of ETMX: solved !I found that
a few connections in the simulink model of
  
  4050   Tue Dec 14 01:04:23 2010 kiwamuUpdateSUSalignment of ITMs and PRM done   The alignment of the ITMs   
  4054   Tue Dec 14 15:15:19 2010 kiwamuUpdateSUSput ETMY and aligned the beam  [Zach and Kiwamu]
 We
  
  4055   Tue Dec 14 22:42:56 2010 kiwamuUpdateSUSinstalled the last TT . And some more progresses  [Koji, Oasmu and Kiwamu]
 
  
  4063   Thu Dec 16 01:23:43 2010 kiwamuUpdateSUSSRM OSEMs installed  [Zach and Kiwamu]
 We worked
 DSC_2757_ss.jpg 
  4068   Fri Dec 17 02:22:06 2010 kiwamuUpdateCDSETMY damping: not good  I made some efforts
in order to damp ETMY, however it still doesn't
  
  4070   Sat Dec 18 01:17:04 2010 kiwamuUpdateIOOsome more alignments [Koji and Kiwamu]
 We did some more vacuum
works today. It is getting ready to pump
  
  4075   Mon Dec 20 10:06:36 2010 kiwamuUpdateCDSETMY damped  Last Saturday
I succeeded in damping the ETMY suspension
 2010Dec18.png 
  4080   Mon Dec 20 23:32:58 2010 kiwamuUpdateIOORe:checking out & closing the vacuum chambers    
  4084   Tue Dec 21 16:34:42 2010 kiwamuSummaryVACAll the test masses have been wiped [Jenne and Kiwamu]
 We wiped all the test masses with
  
  4090   Wed Dec 22 21:38:47 2010 kiwamuConfigurationVACRe:slow pumpdown at 12 hoursI stopped the pumping at 9:30 pm. Now
we are at 29 torr.

  
  4093   Thu Dec 23 12:19:43 2010 kiwamuUpdateGreen Lockinginstalled doubling oven base at PSL tableI
gave a christmas present to a doubling oven
who has been sitting on the PSL table.
 DSC_2820_ss.jpgDSC_2814_ss.jpgDSC_2815_ss.jpg 
  4102   Mon Jan 3 10:32:27 2011 kiwamuSummaryelogfound hung - restartedFound
exactly the same error messages at the end
  
  4105   Tue Jan 4 13:57:48 2011 kiwamuUpdateIOOincident mirror changed from 45deg to 0 degI replaced the final steering mirror
(Y1-1037-45-S)
in the zig-zag path on the PSL table by a
  
  4108   Tue Jan 4 21:21:57 2011 kiwamuUpdateIOOPZTs are connected to c1iscauxI connected
PZT1 and PZT2 to a slow front end machine
 Screenshot20110104.png 
  4110   Wed Jan 5 03:06:02 2011 kiwamuUpdateIOObeam spots on MC mirrorsI checked
the spot positions on MC1 and MC3 by running
  
  4113   Wed Jan 5 16:11:17 2011 kiwamuSummaryIOOtemporary PZT connection   PZTconnection.png 
  4122   Fri Jan 7 00:14:36 2011 kiwamuUpdateIOOEOM triple resonant box is working I
checked the triple resonant box for the broadband
  
  4131   Tue Jan 11 01:05:29 2011 kiwamuUpdateLSCobtained Xarm PDH signal[Jenne, Zach, Kiwamu]
 
 
  
  4141   Wed Jan 12 01:39:49 2011 kiwamuUpdateLSClocked X arm[Suresh, Kiwamu]
  
  4142   Wed Jan 12 02:41:19 2011 kiwamuUpdateGeneraldaytime tasks for tomorrow[Rana, Kiwamu]
Here
is the list for the daytime tasks of tomorrow,
  
  4146   Wed Jan 12 22:33:24 2011 kiwamuUpdateCDSMC2 dewhitening are healthy except for URI briefly
checked the MC2 analog dewhitening filters.
It
  
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