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ID Date Author Typeup Category Subject Text Attachments
  3407   Thu Aug 12 11:59:31 2010 kiwamuHowToCDSset up ntp daemom(sad story)
When I was working on a new front
end machine c1sus, I found that
  
  3491   Mon Aug 30 23:21:36 2010 ranaHowToPSL2W NPRO Mount designed with emachineshop.com softwareTo test out this website - emachineshop.com,
Jenne and I are designing some of the mounts
for the new beam height.
 LaserMount.png 
  3503   Wed Sep 1 08:36:59 2010 KojiHowToPSL2W NPRO Mount designed with emachineshop.com software1. I can not see whether the attaching
surface is flat or not.
It should have ~1mm step to avoid
  
  3536   Tue Sep 7 20:44:54 2010 YoichiHowToCOMSOL TipsCOMSOL example for calculating mechanical transfer functionsI added COMSOL example files to the 40m
svn to demonstrate how to make transfer function
measurements in COMSOL.
  
  3652   Tue Oct 5 16:30:00 2010 josephb, yutaHowToCDSScreen settings and medm screens for new systemYou can find the sitemap medm screen in
/opt/rtcds/caltech/c1/medm/master
The settings for the screens were
  
  3658   Wed Oct 6 11:03:51 2010 josephb, yutaHowToCDSHow to start diaggui for right nowI'm hoping to get a proper install this
week done, but for now, this a stop gap.
To start diagnostic test tools, go
  
  3661   Wed Oct 6 15:56:14 2010 josephbHowToCDSHow to load matrices quickly and easilyAwhile ago I wrote several scripts for
reading in medm screen matrix settings and
then writing them out.  It was meant
  
  3708   Wed Oct 13 18:01:43 2010 yutaHowToCDSeditting all the similar medm screens(Joe, Yuta)

Say, you want to edit all the similar
  
  3712   Thu Oct 14 00:54:12 2010 ranaHowToCDSBad PSL Quad, so I edited the SUS MEDM screensWe found today that there was some  Untitled.png 
  3733   Mon Oct 18 09:01:48 2010 steveHowToGeneralHow not to This BNC cable is crying for help. Please
do not do this to me.  It should be
reported  to the  abused center.Throw
 P1060926.JPG 
  3785   Tue Oct 26 12:45:20 2010 yutaHowToCDSmaking a new master file for medm screens(Joe, Yuta)

 In elog
  
  3787   Tue Oct 26 16:02:55 2010 yutaHowToCDSthings to do after making a new Simulink model(Joe,Yuta)

Things to do after making a new Simulink
  
  3959   Sat Nov 20 01:58:56 2010 yutaHowToCDSeditting RT models and MEDM screens(Suresh, Yuta)

If you come up with a good idea and
  
  4005   Thu Dec 2 00:34:32 2010 ranaHowToLSCHow Does Cavity Locking Work (answered by Nikon)https://nodus.ligo.caltech.edu:30889/gw.swf
  
  4128   Sun Jan 9 15:50:55 2011 ranaHowToPSLSetting the PMC gain   Untitled.png 
  4159   Fri Jan 14 20:37:00 2011 kiwamuHowToGreen Lockingplan for this month I summarized how we proceed our green
locking in this month on the wiki.
Since step1 and 2 shown on the wiki
 green_plan.png 
  4171   Thu Jan 20 00:39:22 2011 kiwamuHowToCDSDAQ setup : another trickHere
is another trick for the DAQ setup when you
add a DAQ channel associated with a new front
  
  4185   Fri Jan 21 23:17:54 2011 ranaHowToDAQDAQ Wiki FailureThe DAQ Wiki pages say to use port 8088
for restarting the Frame Builder. I tried
this to no avail.
  
  4194   Mon Jan 24 10:39:16 2011 josephbHowToDAQDAQ Wiki FailureActually
both port 8087 and 8088 work to talk to the
frame builder.  Don't let the lack of
  
  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.
  
  4432   Wed Mar 23 12:40:22 2011 Chief Recycling OfficerHowToEnvironmentRecycle stuff!The following is a message from the LIGO
40m Chief Recycling Officer:
  
  4498   Thu Apr 7 13:12:23 2011 KojiHowToVIDEOVideo switching tipLong time ago, I looked at the manual of
the video switcher. 
  
  4529   Fri Apr 15 02:30:24 2011 KojiHowToVIDEOVideo switching tipI have made a small python script to handle
the video matrix.
It is too far from the perfection,
  
  4801   Thu Jun 9 18:25:22 2011 kiwamuHowToCDSlook back a channel which doesn' exist any moreFor
some purposes I looked back the data of some
channels which don't exist any more.
  
  4813   Tue Jun 14 03:15:29 2011 KojiHowToComputer Scripts / ProgramsKissel Button GeneratorI have made a python script to generate
the button designed by Jeff Kissel for his
ISI screen.
 kissel_button.png 
  4820   Wed Jun 15 00:50:11 2011 KojiHowToComputer Scripts / ProgramsKissel Button GeneratorNow the Kissel-button generator takes the
command line arguments and options.
The script is fully documented by
  
  4887   Sun Jun 26 18:35:16 2011 ranaHowToSUSfree swing all opticsI used scripts/SUS/freeswing-all.csh to
give the optics a kick and then turn off
their watchdogs and collect the free swinging
 ringdown.png 
  4892   Tue Jun 28 01:18:53 2011 ranaHowToSUSfree swing all opticsChris Wipf tells me that the EPICS Mutex
Jumbo Mumbo can be overcome by upgrading
our EPICS. We should get one of Jamie's assistants
  
  4903   Tue Jun 28 22:07:46 2011 JamieHowToSAFETYEurocrate extender card fried (ie. Jamie did a very bad thing)IMPORTANT ELECTRONICS SAFETY
LESSON TO FOLLOW
Yesterday,
  
  4952   Thu Jul 7 10:25:34 2011 steveHowToGeneralcleaning out refregeratorPlease ask the owner unless  it is
rotten. Do not put food into garbage can
inside. Take them outside so you are not
  
  4953   Thu Jul 7 13:57:28 2011 steveHowToSAFETYhow not toI found baked allen keys on the top of
the clean optics cabinet.  Somewhat
heavy box that can come down in an earthquake
  
  4960   Mon Jul 11 14:03:37 2011 steveHowTolorehow to visit your old labAlberto is visiting us from Australia.
He brought some terrific presents. It is
going to be very demanding task to wait for
 P1080069.JPG 
  4968   Thu Jul 14 17:34:35 2011 Ishwita, ManuelHowToWienerFilteringWiener-Hopf equationsSince we are using Wiener filtering in
our project, we studied the derivation of
Wiener-Hopf equations. Whatever we understood
 derivwf.pdf 
  4981   Mon Jul 18 10:24:48 2011 steveHowToGeneralsolvent bottles for cleaning opticsEach bottle has matched seals. They are
not interchangeable.
It is critical that the solvent do
 P1080090.JPG 
  5034   Mon Jul 25 23:43:20 2011 ManuelHowToElectronicsManual for 1201 Low Noise PreamplifierI found the manual for the Low Noise Preamplifier
Model 1201 at this
link and I attached it.
 ITHACO_1201_Instruction_&_Maintenance.pdfDSC_3249.png 
  5361   Wed Sep 7 18:19:37 2011 steveHowToVACstop pump down for overnight


   
        
            
  
  5376   Sat Sep 10 11:07:37 2011 ranaHowToSUSOptical Lever Servo Tuning thoughtsNow that we are in a moderately   
  5455   Mon Sep 19 02:33:34 2011 kiwamuHowToGeneralPlan for this weekGOAL1: 
Stable lock of DRMI
  
  5456   Mon Sep 19 11:49:32 2011 JenneHowToGeneralPlan for this week: SUS inversion


   
        
            
  
  5464   Mon Sep 19 16:44:16 2011 KeikoHowToLSCProcedure for the demodulation board check Here
I note the procedure for the demodulation
board orthogonality check for the future
  
  5603   Mon Oct 3 17:06:27 2011 JenneHowToComputer Scripts / ProgramsKissel Button Generator


   
        
            
  
  5650   Tue Oct 11 15:19:17 2011 ranaHowToEnvironment40m mapThe Kinemetrics dudes are  40mLabMap.png40mLabMap.jpg 
  5651   Tue Oct 11 17:32:05 2011 jamieHowToEnvironment40m google maps linkHere's another useful link:
http://maps.google.com/maps?q=34.13928,-118.123756
  
  5734   Tue Oct 25 11:48:02 2011 KatrinHowToElectronicssolder tiny smd op ampsYesterday, I had the great pleasure to
solder a tiny 4 x 4 mm op amp with 16 legs
(AD8336).
  
  5843   Tue Nov 8 19:08:21 2011 MirkoHowToComputersNew DV[quote]To use the new ligoDV (previously GEO
DV) to look at 40m data, open up a matlab,
set up for mDV as usual,
  
  6117   Wed Dec 14 12:22:00 2011 VladimirHowToComputersligo_viewer installed on pianosaI made a test installation of ligo_viewer
in
/users/volodya/ligo_viewer-0.5.0c
 ligo_viewer_40m2.png 
  6185   Wed Jan 11 14:06:28 2012 Leo SingerHowToComputer Scripts / ProgramsHowTo for getting data from NDS off site This may or may not be general knowledge
already, but Jamie and I added a HowTo explaining
how to retrieve channel data from the frame
  
  6383   Wed Mar 7 23:28:41 2012 Lab Cleanup CrewHowToEnvironmentTrue Beauty....Or,
how a lab should
look at the end of every day. 
 Clean_40m_Electronics_Bench.jpg 
  6389   Fri Mar 9 10:17:06 2012 steveHowToPEMdo not leave tables openType: How not to
Please do not leave optical tables
open! You will be held responsible for creating
 P1080547.JPG 
  6399   Sat Mar 10 15:29:47 2012 ZachHowToComputer Scripts / ProgramsModeMatchrFor your mode matching pleasure, I  MMrLogo.png 
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