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ID Date Author Type Category Subjectdown Text Attachments
  5735   Tue Oct 25 16:24:58 2011 SureshUpdateIOOC1IOO model modified to include new WFS lockin structureI forgot to mention another change I made
to the C1IOO model.
The location of the WFS global
  
  5737   Tue Oct 25 18:50:22 2011 SureshUpdateIOOC1IOO model modified to include new WFS lockin structureSome small fixes to the c1ioo model.
1) I edited the WFS lockin modules
to make use of new
  
  5880   Sat Nov 12 02:27:00 2011 SureshUpdateComputersC1IOO front end suddenly froze. Was restarted remotely[Koji Suresh]
No one was messing with the c1ioo
or any other machine.   The medm
  
  5881   Sat Nov 12 02:44:18 2011 SureshUpdateComputersC1IOO front end suddenly froze. Was restarted remotely


   
        
            
  
  5687   Tue Oct 18 20:50:19 2011 SureshUpdateIOOC1IOO and WFS associated screensIn keeping with the current protocol, 
I have started to move all the user-built
medm screens associated with C1IOO into the
  
  11641   Thu Sep 24 17:06:14 2015 ericqUpdateCalibration-RepairC1CAL LockinsJust a quick note for now: I've repopulated
C1CAL with a limited set of lockin oscillators/demodulators,
informed by the aLIGO common LSC model. Screens
  
  15285   Thu Mar 26 22:31:34 2020 YehonathanUpdateCDSC1AUXEY wiring + channel listI have made a wiring
+ channel list that need to be included
in the new C!AUXEY Acromag.
  
  15292   Thu Apr 2 16:31:33 2020 JonUpdateCDSC1AUXEY wiring + channel list


Quote:


  
  15293   Thu Apr 2 22:19:18 2020 KojiUpdateCDSC1AUXEY wiring + channel listWe want to migrate the end shutter controls
from c1aux to the end acromags. Could you
include them to the list if not yet?
  
  15294   Fri Apr 3 12:09:53 2020 JonUpdateCDSC1AUXEY wiring + channel list


Quote:


  
  5518   Thu Sep 22 13:56:56 2011 kiwamuUpdateASCC1ASS : status updateThe output
matrix in the C1ASS servo were coarsely readjusted
  
  5543   Mon Sep 26 12:41:27 2011 kiwamuUpdateASCC1ASS : status update

    

       
            
  
  5578   Fri Sep 30 01:18:39 2011 kiwamuUpdateASCC1ASS : status updateNow
the C1ASS servos are working fine.
However
  
  8028   Thu Feb 7 19:25:22 2013 yutaUpdateCDSC1ALS filters reloadedFilters for C1ALS were all gone. So, I
copied /opt/rtcds/caltech/c1/chans/C1GCV.txt
and renamed it as 
  
  11699   Mon Oct 19 16:16:01 2015 ericqUpdateCDSC1ALS crashesGautam was working on his digital frequency
counter stuff when the c1als model crashed.
I had trouble bringing it back until I realized
  
  5666   Fri Oct 14 16:20:11 2011 ZachUpdateSUSC1:SUS-ETMX_SPDMon fixedI offered to help Kiwamu with some of the
40m work. The first task was to figure out
why the ETMX side OSEM monitor was so low,
 board_works.pngrut_roh_raggie.pngScreen_shot_2011-10-14_at_4.09.45_PM.png 
  5667   Fri Oct 14 18:38:41 2011 kiwamuUpdateSUSC1:SUS-ETMX_SPDMon fixed

    

       
            
  
  735   Thu Jul 24 19:29:26 2008 YoichiConfigurationPSLC1:PSL-STAT_FSS_NOM_C_GAIN is changed from 30 to -0.7Koji, Yoichi

Since the light power going to the ref. cavity
  
  950   Tue Sep 16 13:04:22 2008 YoichiConfigurationPEMC1:PSL-FSS_RMTEMP alarm level changedAt the request of Steve, I modified the HIGH
value of C1:PSL-FSS_RMTEMP from 21.27 to
23.0.
  
  1292   Wed Feb 11 10:52:22 2009 YoichiConfigurationDAQC1:PEM-OSA_APTEMP and C1:PEM-OSA_SPTEMP disconnectedDuring the cleanup of the lab. Steve found
a box with two BNCs going to the ICS DAQ
interface and an unconnected D-SUB on the
  
  1338   Thu Feb 26 00:36:53 2009 YoichiSummaryComputersC1:LSC-TRX_OUT broken (and fixed later).Today, Kakeru tried to convert C1:LSC-TRX_OUT
and  C1:LSC-TRY_OUT to DAQ channels.
He edited C1LSC.ini in the chans/daq directory
  
  4664   Mon May 9 12:33:40 2011 kiwamuUpdateLSCC1:LSC-TRIG_MTRX : wrong matrix sizeI found
that C1:LSC-TRIG_MTRX has a wrong matrix
  
  4665   Mon May 9 13:14:48 2011 josephbUpdateLSCC1:LSC-TRIG_MTRX : wrong matrix size[Joe,
Kiwamu]
There
  
  5901   Tue Nov 15 23:44:44 2011 MirkoUpdateCDSC1:LSC & C1:SUS restartedEarlier this evening C1:LSC died then I
hit the DAQ reload after adding an OAF channel
to be recorded. No change to any model. Had
  
  5006   Wed Jul 20 20:04:54 2011 JamieUpdateCDSC1:DAQ-FB0_C1XXX_STATUS sometimes unexplainably goes redI have been noticing this happening occasionally,
but I don't understand what is causing:
 status-fb-red1.png 
  4961   Tue Jul 12 10:18:05 2011 JamieUpdateCDSC1:DAQ-FB0_C1???_STATUS indicators red, restored after controller restartsYesterday I found the C1:DAQ-FB0_C1???_STATUS
lights to be red for the SUS, MCS, SCX,
  
  8672   Tue Jun 4 17:28:09 2013 AnnalisaUpdateLSCC1:ALS-TRY_OUT filter and green progress [Annalisa, Gautam, Rana]
I made the anti-whitening filter
for the C1:ALS-TRY_OUT channel.
 green.JPGQUAD1_1054358327.mp4 
  8674   Tue Jun 4 21:50:23 2013 AnnalisaUpdateLSCC1:ALS-TRY_OUT filter and green progress 
 [Annalisa, Gautam]
 The green beam alignment has
  
  8677   Wed Jun 5 14:01:37 2013 ranaUpdateLSCC1:ALS-TRY_OUT filter and green progressThe rejected beam from this Faraday comes
out at a tiny, tiny angle and so its tough
to pick it off without clipping the main
  
  8680   Wed Jun 5 15:03:42 2013 AnnalisaUpdateLSCC1:ALS-TRY_OUT filter and green progress

    

       
            
 faraday_rejected_beam.JPG 
  11293   Sat May 16 20:37:09 2015 ranaHowToCDSBypassing the CDSUTILS prefix issueThe CDSUTILS package
has a feature where it substitutes in a C1
  
  11302   Mon May 18 16:56:12 2015 ericqHowToCDSBypassing the CDSUTILS prefix issue


  
  11304   Mon May 18 17:44:30 2015 ranaHowToCDSBypassing the CDSUTILS prefix issueToo weird. I undid me changes. We'll
have to make the C1: stuff work inside each
python script.
  
  2286   Tue Nov 17 21:10:35 2009 ranaSummaryElectronicsBusby Low Noise Box: Photos and Upgrades   IMG_0217.JPGbusby-noise.png 
  3555   Thu Sep 9 18:53:56 2010 AlbertoConfigurationElectronicsBusby Box, Rai's Box, SR554 in the RF cabinetI stored the Busby Box, the Rai's Box and
the SR554 preamp in the RF cabinet down the
Y arm.
  
  2459   Mon Dec 28 15:19:19 2009 AlbertoUpdateComputersBurtrestored to Dec 26 at 20:00Since it wasn't sure whether all the front-ends
had been restored after the bootfest, I burtrestored
everything to Dec 26 at 20:00.
  
  4046   Mon Dec 13 17:18:47 2010 josephbUpdateCDSBurt updatesProblem:
Autoburt wouldn't
restore settings for front ends on reboot
  
  10026   Wed Jun 11 14:41:11 2014 JenneUpdateSUSBurt restored c1scxepicsETMX had default 1's for gains, 0's for
matrix elements, etc., so I did a burt restore
to May 25th, 2pm, which was a few days before
  
  6634   Wed May 9 14:32:31 2012 JenneUpdateCDSBurt restoredDen and Alex left things not-burt restored,
and Den mentioned to me that it might need
doing.
  
  13899   Wed May 30 23:57:08 2018 gautamUpdatePEMBurning smell in office area / control room[koji, gautam]

We noticed quite a strong burning
smell in the office area and control room
  
  4528   Fri Apr 15 02:18:50 2011 KojiUpdateLSCBunch of RF cables removedWhile Kiwamu was working on the RF cabling
at the LSC rack, I removed 80% of SMA cables
which were not connected anywhere.
  
  10755   Thu Dec 4 03:09:06 2014 JenneUpdateLSCBump in Darm Plant: Lockloss after measurementWe were sitting around arm powers of 6,
and that loop measurement had finished. 
I was about to go down to arm powers of 5ish,
 8x 
  10754   Thu Dec 4 02:59:05 2014 ericqUpdateLSCBump in Darm Plant[J,Q]
After some housekeeping (ASS is wonky,
alignment of X green beat was bad, tuning
 Dec4_darmbump.pdf 
  15991   Fri Apr 2 14:51:20 2021 AnchalUpdateSUSBug found, need to redo the balancingLast run gave similar results as the quick
run we did earlier. The code has been unable
to strike out couplings with POS. We found
  
  4418   Mon Mar 21 16:31:02 2011 steveUpdateSAFETYBryan Barr received safety trainingBryan Barr is visiting us from Glasgow
for a month. He received 40m specific safety
training on Friday.
  
  11310   Tue May 19 14:51:44 2015 ericqUpdateModern ControlBrushing up on Wiener FilteringAs part of preparing for the SURF projects
this summer, I grabbed ~50 minutes of MCL
and STS_1 data from early this morning to
 mclData.pngmclWiener.zip 
  11313   Tue May 19 17:53:38 2015 ranaUpdateModern ControlBrushing up on Wiener FilteringGood to see that misofw.m is still alive
and well. Todo:


Apply weighting to the
  
  16245   Wed Jul 14 16:19:44 2021 gautamUpdateGeneralBrrrSince the repair work, the temperature
is significantly cooler. Surprisingly, even
at the vertex (to be more specific, inside
 rmTemp.pdf 
  16246   Wed Jul 14 19:21:44 2021 KojiUpdateGeneralBrrrJordan reported on Jun 18, 2021:

"HVAC tech came today, and replaced
  
  2131   Wed Oct 21 17:12:30 2009 AlbertoUpdateelogBrowser context menu enabled on the Elog under HTM editing modeOn behalf of Steve and of the rest of the
not-native-English community at the 40m willing
to have their browser's spell checker working
  
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