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ID Date Author Type Categorydown Subject Text Attachments
  12882   Fri Mar 10 19:48:56 2017 johannesUpdateComputer Scripts / Programsloss scriptLoss script running again, on Pianosa this
time. Due to an oversight in the code the
beam wasn't actually moved across ETMY
  
  12883   Sat Mar 11 20:11:58 2017 johannesUpdateComputer Scripts / Programsloss scriptYarm script running on Pianosa. Still working
on visualization of the ETMX lossmap.

  
  12923   Sun Apr 2 23:14:30 2017 ranaUpdateComputer Scripts / Programsnodus update/upgrade/rebootI just did remote apt-get update, apt-get
upgrade, and then reboot on nodus. ELOG started
up by itself.
  
  12992   Mon May 15 19:21:04 2017 KojiUpdateComputer Scripts / ProgramsFSSslow / MCautolocker restartedIt seems that FSS slow servo stopped working.

I found that megatron was restarted
(
  
  13013   Thu May 25 16:42:41 2017 jigyasaUpdateComputer Scripts / ProgramsMaking pylon installation on shared directoryI have been working on interfacing with
the GigE’s. I went through Joe Be’s
paper and the previous elogs and verified
  
  13014   Thu May 25 18:37:11 2017 jigyasaUpdateComputer Scripts / ProgramsMaking pylon installation on shared directoryGautam helped me execute the commands mentioned
above and Pylon has now been installed
on the shared directory. We extracted the
  
  13023   Wed May 31 14:23:42 2017 jigyasaUpdateComputer Scripts / ProgramsEstablishing the EPICs channels for the GigETo set up the EPICs channels for the GigE,
Gautam and I followed the steps in the elog
by him  8957
  
  13056   Fri Jun 9 16:37:29 2017 jigyasaUpdateComputer Scripts / ProgramsOpenCV installationOpenCV 3.1.0
has been installed by following the commands
locally on Donatella
  
  13066   Thu Jun 15 18:56:31 2017 jigyasaUpdateComputer Scripts / ProgramsMC2 Pitch-Yaw offsetA python
script to randomly vary the
MC2 pitch and yaw offset and correspondingly
  
  13072   Mon Jun 19 18:32:18 2017 jigyasaUpdateComputer Scripts / ProgramsSoftware Installation for image analysisThe IRAF software from the National Optical
Astronomy Observatory has been installed
locally on Donatella(for testing) following
  
  13073   Mon Jun 19 18:41:12 2017 jigyasaUpdateComputer Scripts / ProgramsMC2 Pitch-Yaw offsetThe previous run of the script had produced
some dubious results!

The script has been modified and
  
  13076   Tue Jun 20 17:44:12 2017 jigyasaUpdateComputer Scripts / ProgramsMC2 Pitch-Yaw offsetThe script didn't run properly last
night, due to an oversight of variable names!
It's been started again and has been
  
  13077   Fri Jun 23 02:43:43 2017 KaustubhHowToComputer Scripts / ProgramsTaking Measurements From AG4395ASummary:

I have written a code(a basic one
which needs a lot of improvements, but still
 Test_Files_and_Code.zipBode_Plot_with_Error_Bands.pdf 
  13078   Fri Jun 23 02:55:18 2017 KaustubhUpdateComputer Scripts / ProgramsScript RunningI am leaving a script running on the Pianoso
for the night. For this purpose, even
the AG4395A is kept on. I'll see the
  
  13084   Tue Jun 27 18:47:49 2017 jigyasaUpdateComputer Scripts / ProgramsMC2 Pitch-Yaw offsetThe values generated from the script were
analyzed and a 3D scatter plot in addition
to a 2D map were plotted. 
  
  13086   Thu Jun 29 00:13:08 2017 KaustubhUpdateComputer Scripts / ProgramsTransfer Function TestingIn continuation to my previous posts, I
have been working on evaluating the data
on transfer function. Recently, I have calculated
 Correlation_Plot.pdf2x100_Test_Files_and_Code_and_Correlation_Files.zip 
  13087   Thu Jun 29 10:04:18 2017 jigyasaUpdateComputer Scripts / ProgramsMC2 Pitch-Yaw offsetThe script is being executed again, now.




  
  13105   Mon Jul 10 17:13:21 2017 jigyasaUpdateComputer Scripts / ProgramsCapture image without pylon GUIOver the day, I have been working on a
C++ program to interface with Pylon to capture
images and reduce dependence on the Pylon
  
  13109   Mon Jul 10 21:31:15 2017 KaustubhHowToComputer Scripts / ProgramsDetails on Cavity Scan AnalysisSummary:

The
following elog describes the procedure followed
 Attachments.zip 
  13116   Thu Jul 13 16:10:34 2017 KaustubhSummaryComputer Scripts / ProgramsCavity Scan Simulation CodeThe code
to produce a cavity scan simulation and then
fitting the data and re-evaluating the initiallt
  
  13131   Fri Jul 21 19:44:58 2017 NaomiSummaryComputer Scripts / ProgramsUsing PyKat to run FinesseI have been working on using PyKat to run
Finesse. There appear to be several ways
to run an equivalent simulation using Finesse:
  
  13299   Wed Sep 6 01:09:11 2017 johannesUpdateComputer Scripts / ProgramsNew set of loss measurementsI
stumbled upon a faster way to stream data from
 XARM_20170905.pdfYARM_20170905.pdf 
  13307   Mon Sep 11 12:56:40 2017 johannesUpdateComputer Scripts / Programslossmap attemptsI was trying to get a lossmap measurement
over the weekend but had some trouble first
with the IMC and then with the PMC.
  
  13316   Mon Sep 18 15:00:15 2017 rana, gautamFrogsComputer Scripts / Programsgateway PWD changeWe implemented   
  13329   Sun Sep 24 20:47:15 2017 ranaUpdateComputer Scripts / ProgramsRF TF UncertaintiesI have made several changes to Craig's
script for better pythonism. Its more robust
with different libraries and syntaxes and
 TFAG4395A_21-09-2017_115547_FourSquare.pdfTFAG4395A_21-09-2017_115547.tgz 
  13330   Mon Sep 25 17:56:33 2017 johannesUpdateComputer Scripts / Programstransmitted power during lossmapI had to do a reboot + burt restore of
c1psl today. It was unresponsive and I couldn't
get the PMC to lock. I also had to slightly
  
  13464   Thu Dec 7 11:14:37 2017 johannesHowToComputer Scripts / ProgramsLots of red on the FE status screenSince we're getting ready to put the
replacement slow DAQ for c1auxex in I wanted
to bring the IFO back to operating condition
 22.png 
  13465   Thu Dec 7 15:02:37 2017 KojiHowToComputer Scripts / ProgramsLots of red on the FE status screenOnce a realtime machine was rebooted, it
did not come back. I suspect that the diskless
hosts have a difficulty to boot up.
 DSC_0552.JPG 
  13466   Thu Dec 7 15:46:31 2017 johannesHowToComputer Scripts / ProgramsLots of red on the FE status screen[Koji, Johannes]

The issue was partially fixed and
the interferometer is in workable condition
 04.png 
  13524   Wed Jan 10 14:17:57 2018 johannesConfigurationComputer Scripts / Programsautoburt no longer making backupsI was looking into setting up autoburt
for the new c1auxex2 and found that it stopped
making automatic backups for all machines
  
  13525   Wed Jan 10 15:25:43 2018 johannesConfigurationComputer Scripts / Programsautoburt making backups again


Quote:


  
  13603   Fri Feb 2 23:28:13 2018 KojiUpdateComputer Scripts / Programsnetgpib data missing / PROLOGIX yellow box (crocetta) not workingI could not understand why 'netgpibdata'
scripts are missing in "scripts/general"
folder on pianosa... Where did they go???
  
  13604   Sat Feb 3 13:03:45 2018 gautamUpdateComputer Scripts / Programsnetgpib data missing / PROLOGIX yellow box (crocetta) not workingThe netgpibdata scripts are now under git
version control at 
  
  13607   Mon Feb 5 18:04:35 2018 KojiUpdateComputer Scripts / Programsnetgpib data missing / PROLOGIX yellow box (crocetta) not workingcrochetta was reconfigured to have 192.168.113.108.
It was confirmed that it can be used with
netgpibdata.py
  
  13783   Tue Apr 24 10:10:43 2018 gautamUpdateComputer Scripts / ProgramsParticle swarm hyper parameter optimizationI'm copying and pasting Nikhil's
email here as he was unable to login to the
elog (but should now be able to in order
 ClusterFminScaled.pngClusterID_5.png 
  13801   Mon Apr 30 23:13:12 2018 KevinUpdateComputer Scripts / ProgramsDataViewer leapsecondsI was trying to plot trends (min, 10 min,
and hour) in DataViewer and got the following
error message
  
  13929   Thu Jun 7 20:21:15 2018 KojiUpdateComputer Scripts / Programs/cvs/cds Backup in dangerLocal
backup on chiara seems not
  
  13963   Thu Jun 14 15:21:58 2018 gautamUpdateComputer Scripts / Programs/cvs/cds Backup in dangerI think this is because /cvs/cds is getting
too big. lsblk reveals:

  
  13978   Mon Jun 18 10:34:45 2018 johannesUpdateComputer Scripts / Programsrunning comsol job on optimusI'm running a comsol job on optimus
in a tmux session named cryocavs. Should
be done in less than 24 hours, judging by
  
  14049   Tue Jul 10 16:59:12 2018 Izabella PastranaHowToComputer Scripts / ProgramsTaking Remote TF Measurements with the Agilent 4395AI copied the netgpibdata folder
onto rossa (under the directory ~/Agilent/),
which contains all the necessary scripts
  
  14157   Mon Aug 13 11:44:32 2018 gautamUpdateComputer Scripts / ProgramsPatch updates on nodusLarry W said that some security issues
were flagged on nodus. So I ran

  
  14243   Thu Oct 11 13:40:51 2018 yukiUpdateComputer Scripts / Programsloss measurements


Quote:


  
  14245   Fri Oct 12 12:29:34 2018 yukiUpdateComputer Scripts / Programsloss measurementsWith Gautam's help, Y-arm was locked.
Then I ran the script "armloss_dcrefl_asdcpd_scope.py"
which gets the signals from oscilloscope.
  
  14248   Fri Oct 12 20:20:29 2018 yukiUpdateComputer Scripts / Programsloss measurementsI ran the script for measuring arm-loss
and calculated rough Y-arm round trip loss
temporally. The result was 89.6ppm. (The
  
  14251   Sat Oct 13 20:11:10 2018 yukiUpdateComputer Scripts / Programsloss measurements


Quote:


  
  14254   Mon Oct 15 10:32:13 2018 yukiUpdateComputer Scripts / Programsloss measurementsI used these values for measuring armloss:


Transmissivitity of ITM
= 1.384e-2 * (1 +/- 1e-2) 
Transmissivitity
 XARM_20181015_1500.pdfYARM_20181015_1500.pdf 
  14255   Mon Oct 15 12:52:54 2018 yukiUpdateComputer Scripts / Programsadditional comments


Quote:


  
  14258   Tue Oct 16 00:44:29 2018 yukiUpdateComputer Scripts / Programsloss measurementsThe scripts for measuring armloss are in
the directory "/opt/rtcds/caltech/c1/scripts/lossmap_scripts/armloss_scope".


armloss_derefl_asdcpd_scope.py:
  
  14268   Fri Nov 2 16:42:31 2018 aaronUpdateComputer Scripts / Programsarm loss measuremenentsI'm continuing the arm loss measurements
Yuki was making. I'm first familiarizing
myself with the procedures for the measurement
  
  14269   Fri Nov 2 19:25:16 2018 gautamUpdateComputer Scripts / Programsloss measurementsSome facts which should be considered when
doing this measurement and the associated
uncertainty:
  
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