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ID Date Author Type Category Subjectup Text Attachments
  13746   Wed Apr 11 01:34:31 2018 gautamUpdateIOOActivities today[kevin, gautam]

activities done today - details/plots/data/evidence
tomorrow.
  
  14558   Fri Apr 19 16:19:42 2019 gautamUpdateSUSActuation matrix still not orthogonalI repeated the exercise from yesterday,
this time driving the butterfly mode [+1
-1 -1 +1] and adding the tuned PIT and
  
  14559   Fri Apr 19 19:22:15 2019 ranaUpdateSUSActuation matrix still not orthogonalIf thy left hand troubles thee

then let the mirror show the right

for if it troubles enough to cut
  
  16929   Fri Jun 17 16:22:21 2022 yutaUpdateLSCActuator calibration of BS. ITMX, ITMY, updated MICH displacement spectra from c1calFollowing what we have done in 2013 (40m/8242),
actuator calibration was done using MICH.
 6x 
  16977   Thu Jul 7 18:18:19 2022 yutaUpdateLSCActuator calibration of ETMX and ETMX(This is a
complete restore of elog 40m/16970
from July 5, 2022 at 14:34)
 Screenshot_2022-07-05_14-52-01_OLTF.pngScreenshot_2022-07-05_14-54-03_TF.pngScreenshot_2022-07-05_14-56-41_Ratio.png 
  16978   Thu Jul 7 18:22:12 2022 yutaUpdateLSCActuator calibration of MC2 using Yarm(This is also
a restore of elog 40m/16971
from Jul 5, 2022 at 17:36)
 TF.pngMC2.png 
  16981   Fri Jul 8 16:18:35 2022 ranaUpdateLSCActuator calibration of MC2 using Yarmalthough I know that Yuta knows this, I
will just put this here to be clear: the
NNN/f^2 calibration is only accurate abouve
  
  6163   Tue Jan 3 20:42:05 2012 Leo SingerUpdateGeneralActuators for Stewart platform I checked on the two single-axis
shakers that are present at the 40m that
Steve pointed out:
  
  6165   Wed Jan 4 02:43:40 2012 ranaUpdateGeneralActuators for Stewart platform

    

       
            
  
  5811   Fri Nov 4 15:24:13 2011 MirkoUpdateAdaptive FilteringAdaptive FF on the MC doesn't make sense[Den, Jenne, Mirko]
 DSC_3585.JPG 
  384   Mon Mar 17 18:30:48 2008 mevansConfigurationPEMAdaptive FilteringIt seems that adaptive filtering can achieve
results similar to those of the MISO FIR
Wiener (entry 369).  The adaptive code simulates
 mcacc_adaptive.png 
  387   Thu Mar 20 17:45:36 2008 ranaSummaryASSAdaptive Filtering in the ASS systemOver the past couple weeks we (Matt, Alex,
Rob, me) have worked on getting an adaptive
filter
  
  563   Wed Jun 25 09:46:45 2008 SharonUpdate Adaptive FiltersI have been learning about different methods
for applying adaptive filters to improve
the Mode Cleaner lock in specific, and other
  
  704   Mon Jul 21 09:52:05 2008 SharonUpdate Adaptive code changesThanks to Alex, we now save the coefficients
of the adaptive filter every cycle. When
we choose ENABLE: OFF on the MEDM screen,
  
  5738   Tue Oct 25 20:04:40 2011 MirkoUpdateAdaptive FilteringAdaptive filter witness and EP SNRWe currently have the code running for
all DOFs using all witness channels. By default
nothing is applied. C-Code parameters can
 MC-F_SNR_to_Dark_noise.pngCoherence.png 
  5740   Tue Oct 25 21:49:13 2011 DenUpdateAdaptive FilteringAdaptive filter witness and EP SNR

    
      
 gur1_x.jpggur1_y.jpggur1_z.jpg 
  5777   Tue Nov 1 18:16:50 2011 DenUpdateAdaptive FilteringAdaptive filter witness and EP SNR

    

       
            
 translation_length.jpgtrans_tilt.jpgseismic_length.jpgfiltering.jpgtilt_filtering.jpg 
  11855   Mon Dec 7 10:40:09 2015 yutaroUpdateComputer Scripts / ProgramsAdded 1 line to UNFREEZE_DITHER.pyI added 1 line to one of the ASS scripts,
UNFREEZE_DITHER.py like this:

L29>   ez.cawrite('C1:ASS-'+dof+'_GAIN',
  
  11793   Fri Nov 20 15:44:12 2015 KojiSummaryPSLAdded 17.5kHz LPF to the PMC servoAs a final tune of the PMC servo, I've
added 1nF cap at the error signal amplification
stage. The diagram has been updated and uploaded
 PMC_OLTF.pdfPMC_noise_comparison.pdf 
  16957   Tue Jun 28 17:07:47 2022 AnchalUpdateCalibrationAdded Beatnote channels in demodulation of c1calI added today demodulation of C1:LSC-BEATX/Y_FINE_I/Q
in the c1cal demodulation where different
degrees of freedom can be dithered. For McCal
  
  11421   Thu Jul 16 16:33:56 2015 JessicaUpdateGeneralAdded Bode Plots of Bandpass FilterI updated the bandpass filter I was using,
finding that having different stopband attenuations
before and after the passband better
 acc1_update.pngacc2_update.pngacc3_update.pngbp_BodeMag.pngbp_BodePhase.png 
  1782   Thu Jul 23 07:34:45 2009 AidanUpdateCDSAdded C2 MEDM screens to 40m SVN. 
See Adhikari eLOG entry: http://nodus.ligo.caltech.edu:8080/AdhikariLab/194
  
  707   Mon Jul 21 14:26:11 2008 MaxSummaryPEMAdded ChannelsThe following channels have been added.

Channel Name                DAQ port
  
  2275   Mon Nov 16 15:58:02 2009 josephbConfigurationGeneralAdded Gige camera to AP table, added some screensI placed a GC750 gige camera looking at
a pickoff of the AS port, basically next
to the analog camera, on the AP table.
  
  3880   Mon Nov 8 14:30:15 2010 josephb, yutaUpdateCDSAdded LIGONDSIP setting to cshrc.40mWe added the following line to the cshrc.40m
file in the 64-bit linux and 32-bit linux
sections:
  
  6831   Mon Jun 18 23:38:39 2012 JenneUpdateLSCAdded LSC channels to framesSince the .ini files get overwritten every
time a model is compiled now, we need to
put all channels we want saved to frames
  
  1661   Mon Jun 8 18:22:27 2009 AlbertoDAQLSCAdded PD11 I amd Q slow channelsI just added two slow channels to C0EDCUEPICS
to monitor the input of PD11. The names are:
[C1:LSC-PD11_I_INMON]
  
  3634   Fri Oct 1 11:53:42 2010 josephbConfigurationCDSAdded RCG simlink files to the 40m svnI've added a new directory in /opt/rtcds/caltech/c1/core
called rts_simlink.  This directory
is now in the 40m svn.  Unfortunately,
  
  3178   Thu Jul 8 15:19:27 2010 josephb, kojiConfigurationComputersAdded Zonet camera to IP table on linux1We gave the Zonet camera the IP 192.168.113.26
and the name Zonet1.
We did this by modifying the /var/named/chroot/var/named/113.168.192.in-addr.arpa.zone
  
  4460   Wed Mar 30 16:32:29 2011 AidanConfigurationComputer Scripts / ProgramsAdded a sitemap aliasI added an alias to the sitemap MEDM screen
in /cvs/cds/caltech/target/cshrc.40m
Now you can enjoy launching sitemap
  
  4463   Wed Mar 30 18:50:57 2011 KojiConfigurationComputer Scripts / ProgramsAdded a sitemap aliasI thought that "m40m" was the
traditional alias for the sitemap...
rossa:~>alias
  
  3226   Thu Jul 15 11:58:50 2010 josephbUpdateComputersAdded channel to ADCU_PEM (C0DCU1)I modified the C1ADCU_PEM.ini file in /cvs/cds/caltech/chans/daq/
(after making a backup), and added a temporary
channel called C1:PEM-TEMP_9, the 9 corresponding
  
  7521   Wed Oct 10 19:22:03 2012 jamieUpdateIOOAdded control for input tip-tilts to c1assI have added some control logic and appropriate
output DAC channels for the input tip-tilts
(TT1 and TT2) to the c1ass model.
 2012-10-10-185707_566x330_scrot.png2012-10-10-191013_470x277_scrot.png 
  4396   Thu Mar 10 13:44:56 2011 josephbUpdateCDSAdded digitization noise to the c1spy model for simulated ADCs/DACsTo simulate digitization noise, the easiest
way I found was to use the MathFunction block,
found in the CDS_PARTS model, under simLinkParts. 
  
  16269   Wed Aug 4 18:19:26 2021 pacoUpdateGeneralAdded infrasensing temperature unit to martian network[ian, anchal, paco]

We hooked up the infrasensing unit
to power and changed its default IP address
  
  6869   Mon Jun 25 15:19:07 2012 YaakovUpdatePEMAdded microphone channels, moved accelorometer channelsJenne and I renamed the mic channels Den
created (elog
6664) to MIC_1, MIC_2, etc from the original
 channels.png 
  2477   Tue Jan 5 10:26:32 2010 Alberto, SteveOmnistructureEnvironmentAdded new wall cable-rackswe hung two new WALL cable racks.
One is on the pillar next to the Sp table,
the other is next to the PSL computer rack.
 DSC_1068-1.JPGDSC_1070-1.JPG 
  2478   Tue Jan 5 11:00:04 2010 ranaOmnistructureEnvironmentAdded new wall cable-racks


   
        
            
  
  15275   Fri Mar 13 14:28:39 2020 gautamUpdatePSLAdded tees to PMC Trans and REFLI want to monitor the PMC TRANS and
REFL levels on the PSL table - previously
there were some cables going to the oscilloscope
  
  16330   Tue Sep 14 17:22:21 2021 AnchalUpdateCDSAdded temp sensor channels to DAQ list[Tega, Paco, Anchal]

We attempted to reboot fb1 daqd
today to get the new temperature sensor channels
  
  16270   Thu Aug 5 14:59:31 2021 AnchalUpdateGeneralAdded temperature sensors at Yend and Vertex tooI've added the other two temperature
sensor modules on Y end (on 1Y4, IP: 192.168.113.241)
and in the vertex on (1X2, IP: 192.168.113.242).
  
  16319   Mon Sep 13 04:12:01 2021 TegaUpdateGeneralAdded temperature sensors at Yend and Vertex tooI finally got the modbus part working on
chiara, so we can now view the temperature
data on any machine on the martian network,
 Screen_Shot_2021-09-13_at_4.16.22_AM.png 
  4243   Thu Feb 3 04:43:58 2011 SureshUpdateElectronicsAdded two new DAQ channels[Suresh, Joe]
We added the following two new DAQ
channels into the c1:GCV model.  The
  
  16802   Fri Apr 22 07:01:58 2022 JcUpdateCoil DriversAdding Resistors and Reinstalling[Koji, JC]

Coil Drivers LO2, SR2, AS4, and
AS1 have been updated a reinstalled into
 8x 
  10130   Sat Jul 5 04:18:45 2014 AndresUpdate40m Xend Table upgradeAdding Two Lenses After the Second Steering Mirror in Order Two Increase the Gouy Phase Difference Between the Sterring MirrorsI had been working on the Xend table optical
layout update. Since the two steering mirrors
in the Xend green are too close to each,
 7x 
  14074   Mon Jul 16 18:12:00 2018 KojiUpdateVACAdding a manual gate valve between TP1 and V1/VM2[Steve Koji]

We are in the process of adding
a manual gate valve between TP1 (Osaka Maglev)
 P_20180716_155413.jpgP_20180716_155645.jpgP_20180716_155738.jpgP_20180716_162307.jpgP_20180716_172000.jpg 
  4271   Thu Feb 10 14:52:36 2011 AidanHowToComputersAdding filenames in MATLAB plotsThe following code is incredibly useful
when creating  MATLAB plots as it adds
the filename of the script to the plot itself.
  
  9430   Wed Nov 27 18:31:26 2013 KojiSummaryLSCAdittion of the ALS error signals to the LSC input matrixThe
Phase tracker outputs (= ALS X/Y error signals)
are now conveyed to the LSC model.
  
  6409   Wed Mar 14 03:34:44 2012 kiwamuUpdateSUSAdjustment of BS suspension output matrix : coupling from SIDE to POS[Rana / Kiwamu]
 We put some elements in the
 Untitled.png 
  5288   Tue Aug 23 14:49:14 2011 jamie, jenne, kiwamu, suresh, keikoUpdateSUSAdjustment of ETMY, issue with ITMY whiteningBefore lunch we took a closer look at two
of the suspensions that were most problematic:
ITMY and ETMY.  Over lunch we took new
 ITMY.pngETMY.png 
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