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ID Date Author Type Category Subjectup Text Attachments
  4948   Wed Jul 6 18:15:26 2011 kiwamuUpdateSUSRe: BS oplev spectra[Steve / Kiwamu]
Motivation:
 
  
  13479   Fri Dec 15 00:26:40 2017 johannesUpdateCDSRe: CDS recovery, NFS woes


Quote:


  
  4611   Tue May 3 13:22:13 2011 LeoUpdateSUSRe: DRMI prep : suspension diagnosticHere are the free-swinging spectra for
the BS, ETMX, ETMY, ITMX, ITMY, MC1, MC2,
MC3, and PRM chambers.  Kiwamu left
 10x 
  4613   Tue May 3 15:04:20 2011 kiwamuUpdateSUSRe: DRMI prep : suspension diagnosticJenne went through all the suspension racks
and pushed all the connectors.
After pushing them, we had a quick
  
  5153   Tue Aug 9 11:33:33 2011 kiwamuUpdateSUSRe: ETMX free swinging dataI believe that the 17 Hz broad structure on
SIDE is just because of a bad rotational
  
  5221   Sat Aug 13 02:31:42 2011 kiwamuUpdateSUSRe: ETMY hopefully good againI guess the ETMY suspension is still fine.
Their OSEM DC voltage and the free swinging
spectra look healthy.
  
  5237   Mon Aug 15 13:16:50 2011 JenneUpdateSUSRe: ETMY hopefully good again


   
        
            
  
  1753   Wed Jul 15 18:22:15 2009 KojiUpdateCamerasRe: GigE Phase Camera


   
        
            
  
  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
  
  4921   Thu Jun 30 11:36:54 2011 JamieUpdateSUSRe: ITMX whitening, ETMX left free swinging

    
        
  
  5338   Fri Sep 2 17:57:18 2011 kiwamuUpdateSUSRe: ITMY released without opening chambersIt
stacked again 
  
  4627   Wed May 4 15:22:39 2011 kiwamuUpdate Re: Intermittent MC3 UL PD signalI
went push all the possible connectors for
the MC3 shadow sensors including the SCSIs,
  
  7570   Wed Oct 17 19:35:58 2012 KojiUpdateComputersRe: Lots of new White :(Solved. The power code of c1iscaux was
loose. 
  
  7574   Thu Oct 18 08:00:40 2012 jamieUpdateComputersRe: Lots of new White :(

    

       
            
  
  5173   Wed Aug 10 14:30:55 2011 kiwamuUpdateIOORe: MC A2L alignmentI modified a set of the automated MC
locking scripts which are dedicated for the
low power MC.
  
  5238   Mon Aug 15 14:07:39 2011 kiwamuUpdateIOORe: MC misaligned a lotThe leveling
was still okay. The MC mirrors were realigned
  
  4643   Thu May 5 15:28:23 2011 kiwamuUpdateLSCRe: MI locking : calibration of BS and ITMs actuatorsThey are the DC responses.
I put the resonant frequencies that
  
  1373   Mon Mar 9 11:09:33 2009 AlbertoUpdateComputersRe: Not even data retrieval working[quote]Although getting the regular DAQ data
works, we can't get any testpoints.
  
  2920   Wed May 12 10:33:32 2010 kiwamuUpdateGreen LockingRe: Reflection from ETM and ITM !The procedure you wrote down as a standard
is right.   I explain reasons why
we didn't do such way. 
  
  2921   Wed May 12 12:25:11 2010 KojiUpdateGreen LockingRe: Reflection from ETM and ITM !???
I still don't understand. What principle
are you rely on?
  
  5776   Tue Nov 1 16:02:15 2011 kiwamuUpdateSUSRe: SUS input matrix diagonalizer REMOVED from crontab

    

       
            
  
  4195   Mon Jan 24 13:08:07 2011 kiwamuUpdateGreen LockingRe: X arm locked !


   
        
            
 e_pll_oltf.png 
  4196   Mon Jan 24 14:27:13 2011 kiwamuUpdateGreen LockingRe: X arm locked !


   
        
            
 masslock_oltf.png 
  4413   Fri Mar 18 16:06:30 2011 kiwamuUpdateGreen LockingRe: Y arm plan for todayWe use
Alberto's laser for the Y end Green Locking.
  
  4414   Fri Mar 18 16:31:11 2011 Suresh UpdateGreen LockingRe: Y arm plan for todayThe
reason for using Alberto's laser is that
some amount of work has already gone into
  
  5125   Fri Aug 5 15:11:24 2011 kiwamuUpdateSUSRe: cross couplingThere is a page on the 40m wiki explaining
the procedure.
 
  
  3414   Thu Aug 12 18:30:08 2010 kiwamuUpdateCDSRe: current statusYes.  
The medm screen C1SUS_GDS_TP.adl
showed some numbers which correspond
  
  2374   Wed Dec 9 21:09:28 2009 kiwamuUpdateSUSRe: free swinging spectra of ETMY and ITMXOkay, now the data are attached. At that
time I just wanted to say like the follower.
- - -
 Pitch-Yaw_modes.png 
  2375   Thu Dec 10 00:46:15 2009 KojiUpdateSUSRe: free swinging spectra of ETMY and ITMXWell, I get the point now. It could
be either seismic or change in the suspension
Q.
  
  3315   Thu Jul 29 10:39:43 2010 kiwamuUpdateSUSRe: installation of in-vac opticsI updated the last entry   
  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. 
  
  4922   Thu Jun 30 11:40:21 2011 JamieUpdateIOORe: misc. MC work


   
        
            
  
  5005   Wed Jul 20 19:48:03 2011 JamieUpdateSUSRe: oplev gains today 
 We have been modifying models
that need to have their channels renamed
  
  3614   Tue Sep 28 00:07:45 2010 kiwamuConfigurationVACRe: slow vent has started(Koji, Yuta, Kiwamu)
 P1_history_100927.png 
  2529   Tue Jan 19 03:27:47 2010 kiwamuUpdateElectronicsRe: triple resonant circuit for EOM1. You are right, the gain for the
single resonant circuit was about 9.3 in
my measurement.
  
  5105   Wed Aug 3 11:34:59 2011 kiwamuUpdateVACRe: ventAn
important rule during the in-vac work :
  
  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 
  4321   Fri Feb 18 00:13:55 2011 kiwamuUpdateCDSRe:Daqd was rebuilt, now reverted.THANK
YOU, JOE !!!  
  
  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
  
  5508   Wed Sep 21 23:25:51 2011 kiwamuUpdateSUSRe:ITMY and SRM actuator response functions - fitting resultsDid you take the 180 deg shift into your
account ?
Since your measurement was done when
  
  5509   Wed Sep 21 23:44:45 2011 PaulUpdateSUSRe:ITMY and SRM actuator response functions - fitting results

    

       
            
  
  5537   Sat Sep 24 02:09:43 2011 kiwamuUpdateSUSRe:Oplev filter optimization for 2 poles and 2 zerosGood work for the oplev noise simulations.
Here are some comments/questions:
 (A) The noise looks suppressed
  
  5540   Sat Sep 24 17:45:56 2011 PaulUpdateSUSRe:Oplev filter optimization for 2 poles and 2 zeros

    

       
            
  
  5820   Sat Nov 5 04:30:21 2011 kiwamuUpdateGreen LockingRe:Passive summing box modificationsI think you also should check the PZT's
capacitance of the 700mW LightWave because
2.36 nF is the one for the 1W Innolight laser.
  
  2533   Tue Jan 19 23:26:07 2010 kiwamuUpdateElectronicsRe:Re: triple resonant circuit for EOM


   
        
            
 matching_edit.pngeq1.pngdesigned_response.png 
  2609   Tue Feb 16 16:24:30 2010 kiwamuUpdateGreen LockingRe:Re:take some optics away from the ETM end tableI put the TRY_PD back to the end table
and aligned it. Now it seems to be working
well.
  
  3460   Mon Aug 23 22:11:52 2010 kiwamuUpdateTreasureRe:Seriously?Woops, I am sorry about that. I've just
cleaned them up.

  
  3323   Thu Jul 29 17:12:48 2010 josephb, kiwamuUpdateCDSRe:Working out ADC/DAC/BO wiringWe
have installed  4 BO boards, 3 DAC boards
and 1 ADC board for new C1SUS.
They
 DSC_2302.png 
  5838   Mon Nov 7 22:20:18 2011 kiwamuUpdateGreen LockingRe:YARM length fluctuationA nice plot !
Can you put another y-axis on the
right hand side of the same plot  in
  
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