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ID Date Author Type Category Subjectup Text Attachments
  9713   Tue Mar 11 14:49:01 2014 KojiSummaryLSCImportant notice on the XARM servoThe nominal gain
of the XARM for the POX11 error signal is
  
  8476   Tue Apr 23 15:02:19 2013 Max HortonUpdateSummary PagesImporting New CodeDuncan Macleod (original author of summary
pages) has an updated version that I would
like to import and work on.  The code
  
  8496   Fri Apr 26 15:50:48 2013 Max HortonUpdateSummary PagesImporting New Code 
I am following the instructions here:
https://www.lsc-group.phys.uwm.edu/daswg/docs/howto/lal-install.html#test
  
  8504   Mon Apr 29 15:35:31 2013 Max HortonUpdateSummary PagesImporting New Code 
 I installed the new version
of LAL on allegra.  I don't think it
  
  8523   Thu May 2 14:14:10 2013 Max HortonUpdateSummary PagesImporting New Code 
 LALFrame was successfully installed. 
Allegra had unmet dependencies with some
  
  8536   Tue May 7 15:09:38 2013 Max HortonUpdateSummary PagesImporting New Code 
 I am now working on megatron,
installing in /home/controls/lal.  I
  
  8572   Tue May 14 16:14:47 2013 Max HortonUpdateSummary PagesImporting New CodeI have figured out all the issues, and
successfully installed the new versions of
the LAL software.  I am now going to
  
  8604   Tue May 21 14:50:52 2013 Max HortonUpdate Importing New CodeThere was an issue with running the new
summary pages, because laldetchar was not
included (the website I used for instructions
  
  8678   Wed Jun 5 14:39:41 2013 Max HortonUpdate Importing New CodeMost dependencies are met.  The next
issue is that matplotlib.basemap is not installed,
because it is not available for our version
  
  13891   Fri May 25 13:06:33 2018 Jon RichardsonConfigurationElectronicsImproved Measurements of AUX-PSL PLLAttached are gain-variation measurements
of the final, in situ AUX-to-PSL phase-locked
loop (PLL).
 LB1005_OL_transfer.pdfdata.tar.gz 
  13294   Tue Sep 5 16:37:47 2017 GabrieleSummaryLSCImproved PRMI deep learning reconstructionThis is an update on the results already
presented earlier (refer to elog 13274 for
 Unknown.pnggru_2017_08_13a_100x4_4000_300_20_free_swinging_time_domain.png.pnggru_2017_08_13a_100x4_4000_300_20_free_swinging_free_swinging_histograms2d.png.pnggru_2017_08_13a_100x4_4000_300_20_free_swinging_simulation_reference.png.png 
  11496   Wed Aug 12 01:32:18 2015 IgnacioUpdateIOOImproved SISO (T240-X) FF of MCLIn my previous elog:11492,
I stated that in order to improve the subtraction
 filter.pngstsx.pngmclonline.pngyarmonline.pngsub.png 
  6850   Thu Jun 21 20:07:18 2012 JamieUpdateGreen LockingImproved beatbox returnsI've reinstalled the beatbox in the 1X2
rack.  This improved version has the
X and Y arm channels stuffed, but just one
  
  1590   Fri May 15 16:47:44 2009 josephbUpdateCamerasImproved camera codeAt Rob's request I've added the following
features to the camera code.
The camera server, which can be started
  
  4226   Sat Jan 29 03:13:44 2011 ranaUpdateWienerFilteringImprovement in H1 Wiener FF prediction by using weights and taps(Jenne, Rana)
Tonight we noticed that there
were significant improvements to be had in
 darmweight.pngdarm3000.png 
  4231   Mon Jan 31 10:31:30 2011 josephbUpdateWienerFilteringImprovement in H1 Wiener FF prediction by using weights and tapsRossa is a rather beefy machine. It effectively
has 8 Intel i7 Cores (2.67 Ghz each) and
12 Gigs of ram.  Megatron only has 8
  
  289   Thu Jan 31 16:53:41 2008 josephbConfigurationCamerasImproving camera user interfaceThere's a new and improved version of Snap
program at the moment people are free to
play with.
 Camera_exp_15000.tiffCamera_exp_3000.tiff 
  7390   Fri Sep 14 18:18:33 2012 JenneUpdateGeneralIn Vac Pictures

    

       
            
 mmt2.jpg 
  7391   Fri Sep 14 18:28:25 2012 JenneUpdateGeneralIn Vac PicturesAll the photos so far:
PZT1:
 pzt1_light.jpgmmt1.jpgmmt2.jpgpzt2.jpgippo.jpg 
  14614   Thu May 16 22:58:25 2019 gautamUpdateASSIn air ASS test with green?We were wondering yesterday if we can somehow
test the ASS system in air. Though the arm
cavity can be locked with the low power IMC
  
  12353   Fri Jul 29 03:59:55 2016 ericqUpdateSUSIn air OSEM diagonalization checkThe question arose whether we can get good
enough data to diagonize our OSEM sensing
matrices in air. 
 BS_OSEM_diag.pdf 
  460   Tue Apr 29 21:30:49 2008 AndreyUpdatePEMIn the process of renaming channels for Weather Station
I startted renaming channels for the weather
station, and I will continue this tomorrow,
  
  7314   Thu Aug 30 00:08:34 2012 jamieUpdateGeneralIn vac plans for tomorrow, 8/30

    

       
            
  
  7315   Thu Aug 30 08:12:39 2012 SteveUpdateGeneralIn vac plans for tomorrow, 8/30 
 1,PRM spot can be viewed directly
from the window south-east of ITMX chamber. 
  
  14069   Fri Jul 13 20:36:33 2018 KojiSummaryGeneralIn vac/In air heater wiring I went to the Y-end and took more photos
of the cable stand. These revealed that in-vac
pin #13 is connected to the shield of the
 heater_wiring.pdf 
  846   Mon Aug 18 11:50:29 2008 YoichiUpdateSUSIn vacuum free swinging resultsThe first attachment is the results of the
free swinging spectra measurement performed
in vacuum this morning.
 2008-8-18.pdfspike.pdf 
  9608   Thu Feb 6 16:41:31 2014 ericqUpdateGeneralIn-Vac Alignment[Manasa, ericq]
Both arms
  
  9609   Fri Feb 7 12:43:12 2014 ericqUpdateGeneralIn-Vac Alignment[ericq]
  
  9610   Fri Feb 7 13:00:52 2014 JenneUpdateGeneralIn-Vac Alignment

    

       
            
  
  9611   Fri Feb 7 13:30:22 2014 GabrieleUpdateGeneralIn-Vac Alignment

    

       
            
  
  9612   Fri Feb 7 13:30:25 2014 ericqUpdateGeneralIn-Vac Alignment

    

       
            
  
  15464   Thu Jul 9 17:12:52 2020 gautamUpdateBHDIn-air BHDSummary:

We can probably learn something
about the interferometer / top level BHD
 OMCchamber.pdfAP_Table_20180328.pdf 
  15493   Sun Jul 19 15:40:15 2020 gautamUpdateBHDIn-air BHD - CDS and wiring summaryAttachment
#1 shows the proposed
 wiringDiagram.pdf 
  15505   Wed Jul 29 11:57:59 2020 ranaUpdateBHDIn-air BHD - CDS and wiring summary3. I agree - this whitening will be handy
to have for diagnostics.

4. I think in principle, we can
  
  15479   Tue Jul 14 15:29:25 2020 gautamUpdateBHDIn-air BHD - DCPD amplifier noiseFor the first pass, it's probably easiest
to use the existing DCPD
amplifier. Looking at the gain and noise
 DCPDamp.pdf 
  15497   Tue Jul 21 00:30:24 2020 gautamUpdateBHDIn-air BHD - LO RINAttachment
#1 shows the RIN of
 LO_RIN.pdf 
  15483   Wed Jul 15 19:11:40 2020 gautamUpdateBHDIn-air BHD - alignment into OMCI forgot about the pointing - probably
we will need another actuator to control
the pointing of the AS beam onto the DCPDs.
  
  Draft   Wed Jul 15 19:17:09 2020 gautamUpdateBHDIn-air BHD - alignment into OMCYou can activate all 3axis

 
  
  15489   Thu Jul 16 01:12:22 2020 gautamUpdateBHDIn-air BHD - preparing the LO pathAttachment
#1 - The 80mW pickoff
 IMG_8626.JPGIMG_8627.JPGIMG_8628.JPGIMG_8629.JPG 
  15495   Mon Jul 20 17:55:15 2020 gautamUpdateBHDIn-air BHD - preparing the LO pathThe LO pickoff has been coupled into a
fiber with ~90% MM (8 mW / 9 mW input). While
I wait for the DCPD electronics to be found
  
  16530   Tue Dec 21 16:52:39 2021 AnchalSummaryElectronicsIn-air Sat Amp to Vacuum Flange cables laid for 7 new SOS[Anchal, Yehonathan, Chub]

We today laid down 14 70 ft long
DB25 cables from 1Y1 (6), 1Y0 (8) to ITMY
  
  7877   Mon Jan 7 00:08:16 2013 JenneHowToAlignmentIn-vac planList of things to do, in order:
* Remove BS heavy door. 
Steve,
  
  16891   Mon Jun 6 09:37:16 2022 JCUpdateSUSInMatCalc[Paco, JC]

Paco and I attempted to calculate
the input matrices from May 24, 2022, but
  
  5924   Thu Nov 17 11:51:14 2011 JenneUpdateEnvironmentIncandescent vs. fluorescent lights?I'm just on an elog roll this morning...
Again while poking around inside
the IFO room, I noticed that they have replaced
  
  5695   Wed Oct 19 12:06:26 2011 MirkoUpdateCDSIncluded the MC servo channel in CDS[Jamie, Mirko]
Included the 'Servo' output from
the D040180 in c1ioo, which I hoped would
 MC_F_versus_MC_SERVO.pngCoh_MC_F_MC_SERVO.png 
  3322   Thu Jul 29 17:11:16 2010 GopalUpdateCOMSOL TipsIncluding Gravity in COMSOL[Gopal, Jan]
  
  10634   Thu Oct 23 02:08:40 2014 JenneUpdateLSCIncreased DARM gainI changed the carm_cm_up.sh script so
that it requires fewer human interventions. 
Rather than stopping and asking for things
 6x 
  10637   Fri Oct 24 02:14:05 2014 JenneUpdateLSCIncreased DARM gain even more[Jenne, Diego]
We spent the afternoon working on
the new scan for IR resonance script. 
 DARM_23Oct2014.pdf 
  2000   Thu Sep 24 21:04:15 2009 JenneUpdateMOPAIncreasing the power from the MOPA[Jenne, Rana, Koji]
Since
  
  2007   Sun Sep 27 12:52:56 2009 ranaUpdateMOPAIncreasing the power from the MOPAThis is a trend of the last 20 days. After
our work with the NPRO, we have recovered
only 5% in PMC trans power, although there's
 Picture_3.png 
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