40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 125 of 341  Not logged in ELOG logo
ID Date Author Typeup Category Subject Text Attachments
  3995   Tue Nov 30 12:25:08 2010 josephbUpdateCDSLSC computer to chassis cable deadProblem:
We
seemed to have a broken fiber link for use
  
  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.
  
  3998   Tue Nov 30 14:21:21 2010 ZachUpdateelogScript unnecessaryI didn't realize that the script in .../elog
was configured to start 2.8.0 already. I
will revert the instructions on the wiki
  
  3999   Tue Nov 30 16:02:18 2010 josephbUpdateCDSstatusIssues:
1) Turns out the /opt/rtcds/caltech/c1/target/gds/param/testpoint.par
file had been emptied or deleted at one point,
  
  4000   Tue Nov 30 18:15:52 2010 JenneUpdateSUSETMX ready to be installed. ETMY ready for winching[Jenne, Kiwamu]
We put ETMX back in its tower, and
confirmed its balance.  It might be
 StatusTable.png 
  4001   Tue Nov 30 19:35:09 2010 ZachUpdateelogrestarted again Restarted the elog again, this time
using .../elog/start-elog.csh,
which Joe pointed out works just fine. I
  
  4002   Wed Dec 1 02:39:00 2010 SureshUpdateSUSInstallation of ETMU07 as ETMX[Kiwamu, Jenne, Koji, Suresh]
The following steps in this process
were completed.
  
  4003   Wed Dec 1 12:02:49 2010 josephb, alexUpdateCDSRebuilding frame builder with latest codeProblem:
The front ends seem to have different
gps timestamps on the data than the frame
  
  4004   Wed Dec 1 13:41:21 2010 josephb, alex, rolfUpdateCDSTiming is backProblem:
We had
timing problems across the front ends.
Solution:
Noticing
  
  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
  
  4008   Fri Dec 3 14:34:23 2010 ranaUpdateCDSfooling around in the FB rackThis morning (~0100) I started to redo
some of the wiring in the rack with the FB
in it. This was in an effort to activate
  
  4009   Fri Dec 3 15:37:10 2010 josephbUpdateCDSfb, front ends fixed - tested RFM between c1ioo and c1iscexProblem:
The front ends
and fb computers were unresponsive this morning.
  
  4014   Mon Dec 6 11:59:41 2010 josephbUpdateCDSNew c1lsc computer moved to lsc rackComputer
moved:
The c1lsc computer has been moved
  
  4015   Mon Dec 6 16:49:43 2010 josephbUpdateCDSc1lsc halfway to workingC1LSC
Status:
The c1lsc computer is running Gentoo
  
  4016   Mon Dec 6 22:18:39 2010 kiwamuUpdateGreen Lockingaligned the beam axis [Suresh and Kiwamu]
We
  
  4018   Mon Dec 6 23:33:15 2010 JenneUpdateSUSETMU05 winched, balanced, glued!!!!!![Suresh, Jenne]
 StatusTable.png 
  4019   Tue Dec 7 12:12:40 2010 kiwamuUpdateCDSadded some more DAQ channels[Joe and Kiwamu]
We
added some more DAQ channels on c1sus.
  
  4020   Tue Dec 7 16:09:53 2010 josephbUpdateCDSc1iscex statusI swapped out the IO chassis which could
only handle 3 PCIe cards with the another
chassis which has space for 17, but which
  
  4021   Tue Dec 7 17:19:33 2010 kiwamuUpdateComputerspyNDS availableI moved the Pynds   
  4022   Tue Dec 7 18:37:15 2010 SureshUpdateSUSETMU05 ready for bakingThe ETMU05 has been removed
from the suspension and put into
the little foil house. 
  
  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.
  
  4025   Wed Dec 8 12:26:56 2010 josephbUpdateCDSmegatron set up - as a test front end[josephb,
Osamu]
Megatron
  
  4026   Wed Dec 8 12:47:18 2010 kiwamuUpdateSUSdiagonalisation of ITMX input matrixThe input
matrix of ITMX has been diagonalized.
  
  4027   Wed Dec 8 14:46:19 2010 josephb, kiwamuUpdateCDSWhy the ETMX daq channels were not recorded last nightWhen adding
the ETMX DAQ channels using the daqconfig
gui (located in /opt/rtcds/caltech/c1/scripts/)
  
  4028   Wed Dec 8 14:51:09 2010 josephbUpdateCDSc1pem now recording dataProblem:
c1pem model was
reporting all zeros for all the PEM channels.
  
  4029   Wed Dec 8 17:05:39 2010 josephbUpdateCDSPut in dolphin fiber between c1sus and c1lsc[josephb,Suresh]
We put in the fiber for use with
the Dolphin reflected memory between c1sus
  
  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.
  
  4032   Thu Dec 9 00:34:53 2010 OsamuUpdateSUSITMX oplev Pitch OLTFWe measured Open loop TF for oplev pitch
on ITMX.
 2010128_01_ITMX_oplev_pit_oltf_fine.pdf2010128_01_ITMX_oplev_pit_oltf_fine.jpg 
  4033   Thu Dec 9 01:14:42 2010 OsamuUpdateSUS After Kiwamu had set the free swinging
mode for ITMX and ETMX, I found a big jump
of ITMX pitch and yaw. This jump is shown
 20101208_ITMX_jump2.png 
  4034   Thu Dec 9 01:54:15 2010 JenneUpdateElectronicsSome Refl 11 fixesThe
Backstory:
Kevin was working on characterizing
  
  4035   Thu Dec 9 11:13:37 2010 OsamuUpdateSUS 

    
        
 jump_oplev_offset.png 
  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 
  4037   Thu Dec 9 12:28:52 2010 josephb, alexUpdateCDSThe Dolphin is in (Reflected memory that is)Setting the Configurations files:
On
the fb machine in /etc/dis/ there are several
configurations files that need to be set
  
  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
  
  4040   Fri Dec 10 09:58:57 2010 AidanUpdateSUSbeam pointing has been doneGood news. I feel multi-chromatic-locking
success is just around the corner.
By the way, there's a new presentation
  
  4041   Fri Dec 10 11:04:03 2010 OsamuUpdateSUSETM oplev mufunctioning   20101208_ETMX_oplev_sum.png 
  4042   Fri Dec 10 11:51:20 2010 OsamuUpdateSUSITM seems bad   20101209_ITMX_drift.png20101209_ITMX_2stages.png 
  4043   Fri Dec 10 12:55:27 2010 JenneUpdateComputersBackup should be running successfully now[Joe, Jenne]
The nightly backup of the frames
and the /cvs/cds directories is back up and
  
  4044   Sat Dec 11 00:41:55 2010 kiwamuUpdateIOOalignment of IP_ANG is done  [Jenne, Koji and Kiwamu]
 
  
  4045   Mon Dec 13 11:56:32 2010 josephb, alexUpdateCDSDolphin is workingProblem:
The dolphin RFM was not sending
data between c1lsc and c1sus.
  
  4046   Mon Dec 13 17:18:47 2010 josephbUpdateCDSBurt updatesProblem:
Autoburt wouldn't
restore settings for front ends on reboot
  
  4047   Mon Dec 13 18:06:43 2010 JenneUpdateSUSETMY resuspended, ready to install. Tip Tilt realigned, ready to install.[Koji, Jenne]
I wish I could use a bigger font
for this, but, 
 StatusTable.png 
  4048   Mon Dec 13 21:03:30 2010 KevinUpdateElectronicsRF Photodiode Characterizations[Koji, Jenne, Kevin]
Jenne worked on fixing REFL11 last
week (see elog 4034)
  
  4050   Tue Dec 14 01:04:23 2010 kiwamuUpdateSUSalignment of ITMs and PRM done   The alignment of the ITMs   
  4051   Tue Dec 14 04:14:53 2010 ranaUpdateElectronicsRF Photodiode CharacterizationsThis is looking better, but the fit data
for the TF should be plotted along with the
data. The data should be made up of points
  
  4052   Tue Dec 14 09:26:17 2010 ZachUpdateelogrestarted Restarted the elog with the script   
ELOG V3.1.3-