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  40m Log, Page 1 of 355  Not logged in ELOG logo
ID Date Author Typeup Category Subject Text Attachments
  48   Thu Nov 1 16:51:33 2007 d40AoGGeneralD40[SIZE=3][FONT=Comic Sans MS]If you vant see
D40 againn, you leave one plate goulash by
N2 tank in morning.
 PB010001.JPG 
  100   Wed Nov 14 12:33:35 2007 tobinAoGEnvironmentconstructionThe construction crews are running a jack-hammer
right outside of the control room.
 DSC_0172.JPG 
  212   Sat Dec 22 15:32:11 2007 tobinAoGEnvironmentantsAnts are everywhere: on the PSL table, on
the circuit board I'm soldering...  
 DSC_0361.JPG 
  229   Wed Jan 9 20:29:47 2008 DmassAoGTMICoffee CarafeIf you have been using the coffee machine
in the 40m, you may have noticed small brown
flecks in your coffee mug. The carafe in
 DSC_0363.JPGDSC_0365.JPGDSC_0368.JPG 
  493   Fri May 23 08:24:24 2008 ranaAoGTreasureYoichi Aso has arrived !   Colossus_back_(800_x_600)-thumb.jpg 
  703   Sat Jul 19 19:41:56 2008 YoichiAoGPSLThe author of the entry 702 is Yoichi not RobI made a mistake.   
  1724   Wed Jul 8 18:46:56 2009 DmassAoGElectronicsBeam Scan FunkyThe beam scan (which has been living in
the bridge subbasement for a bit now) is
in a state of imperfection.
 beamscanhead3.pngbeamscanhead6.png 
  1766   Tue Jul 21 01:11:30 2009 DmassAoGComputersAlarms going offI came into the 40m to sign things out
briefly then swiftly return them, and the
alarms were going off on op540m at 1am.
  
  1994   Wed Sep 23 17:32:37 2009 robAoGComputersGremlins in the RFMA cosmic ray struck the RFM in the framebuilder
this afternoon, causing hours of consternation. 
The whole FE system is just now coming back
  
  1996   Wed Sep 23 20:02:11 2009 JenneAoGComputersGremlins in the RFM

    
        
  
  2025   Tue Sep 29 23:43:49 2009 ranaAoGall down cond.Cosmic   Actel1.jpg 
  2046   Fri Oct 2 18:26:32 2009 robAoGEnvironmentearthquakequake coming through.  I've re-enabled
optic damping (except ETMY), and left off
the oplevs for now.  We can do a resonant-f 
 California_Nevada.gif 
  2344   Sun Nov 29 16:56:56 2009 robAoGall down cond.sea of redCame in, found all front-ends down.
 
Keyed a bunch of crates, no luck:
  
  2345   Mon Nov 30 10:28:47 2009 AlbertoAoGall down cond.sea of red

    
        
  
  2346   Mon Nov 30 11:29:40 2009 AlbertoAoGall down cond.sea of red

    
        
  
  2350   Thu Dec 3 15:55:24 2009 AlbertoAoGLSCRF AM Stabilizer Output PowerToday I measured the max output power at
the EOM output of one of the RF AM Stabilizers
that we use to control the modulation depth.
  
  2355   Sat Dec 5 14:41:07 2009 robAoGall down cond.sea of red, againTaking  a cue from entry 2346,
I immediately went for the nuclear
option and powered off fb40m.  Someone
  
  2356   Sat Dec 5 15:20:10 2009 JenneAoGall down cond.sea of red, again


   
        
            
  
  2640   Thu Feb 25 15:49:05 2010 AlbertoAoGCDSNew IO Chassis for the new CDSYesterday Kiwamu and I went to Downs
to take all the available parts of the IO
chassis that Gary and I had put together
  
  50   Thu Nov 1 19:53:02 2007 Andrey RodionovBureaucracyPhotosTobin's picture   DSC_0053.JPG 
  51   Thu Nov 1 19:53:34 2007 Andrey RodionovBureaucracyPhotosRobert's photo   DSC_0068.JPG 
  52   Thu Nov 1 19:54:22 2007 Andrey RodionovBureaucracyPhotosRana's photo   DSC_0120.JPG 
  53   Thu Nov 1 19:55:03 2007 Andrey RodionovBureaucracyPhotosAndrey's photo   DSC_0055.JPG 
  54   Thu Nov 1 19:55:59 2007 Andrey RodionovBureaucracyPhotosAndrey, Tobin, Robert - photo   DSC_0092.JPG 
  55   Thu Nov 1 19:58:07 2007 Andrey RodionovBureaucracyPhotosSteve and Tobin's picture   DSC_0023.JPG 
  57   Fri Nov 2 08:59:30 2007 steveBureaucracySAFETYthe laser is ONThe psl laser is back on !   
  75   Wed Nov 7 02:14:08 2007 AndreyBureaucracyIOOMore information about MC2 ringdownAs Tobin wrote two hours ago, we (Andrey,
Tobin, Robert) made a series of ringdown
measurements for MC2
 9x 
  113   Fri Nov 16 18:46:49 2007 steveBureaucracyPSL MOPA was turned off & onThe "Mohana" boys scouts and their parents
visited the 40m lab today.
The laser was turned off for their safety.
  
  115   Mon Nov 19 14:32:10 2007 steveBureaucracySAFETYgrad student safety trainingJohn Miller and Alberto Stochino has received
the 40m safety bible.
 They still have to read the laser operation
  
  130   Wed Nov 28 12:43:53 2007 AndreyBureaucracy Here was the PDF-file of my presentation
I was  making a report with powerpoint presentation
during that Wednesday's 40-m meeting.
  
  135   Wed Nov 28 19:02:41 2007 AndreyBureaucracyWIKI-40M UpdateNew WIKI-40M page describing Matlab Suspension Modeling
I created the WIKI-40m page with some details
about my today's talk on the 40-m lab meeting.
  
  224   Thu Jan 3 12:38:49 2008 robBureaucracyTMISore throat[quote]
I did not feel anything wrong yesterday,
but [COLOR=red]unfortunately I have [/COLOR]
  
  262   Thu Jan 24 22:52:18 2008 AndreyBureaucracyGeneralAnts around a dirty glass (David - please read!)
Dear coleagues,
  
  279   Mon Jan 28 12:42:48 2008 DmassBureaucracyTMICoffeeThere is tea in the coffee carafe @ the 40m.
It is sitting as though it were fresh coffee.
There is also nothing on the post it.
  
  339   Fri Feb 22 21:19:38 2008 AndreyBureaucracyComputer Scripts / ProgramsMDV library does not work at "LINUX 2"
While working on Thursday evening with Matlab
scripts "dttfft2" and "get_data", I noticed
  
  343   Thu Feb 28 12:31:33 2008 robBureaucracyComputer Scripts / ProgramsMDV library does not work at "LINUX 2"[quote]
While working on Thursday evening with Matlab
scripts "dttfft2" and "get_data", I noticed
  
  382   Fri Mar 14 16:56:03 2008 DmassBureaucracyComputersNew 40m control machine.I priced out a new control machine from Dell
and had Steve buy it.
  
  488   Tue May 20 09:28:42 2008 steveBureaucracySAFETYsafety traning for 40mTara Chalernsongsak, new gradstudent for K.
Libbrecht was introduced to the basics of
the 40m operations.
  
  491   Thu May 22 11:21:45 2008 steveBureaucracySAFETYearly surf sudentCaltech under grad Eric Mintun received the
40m safety training.
Now he has to read and sign SOP of laser
  
  505   Thu May 29 16:49:49 2008 steveBureaucracyPhotosYoichi has arrivedYoichi had his first 40m meeting. We welcomed
him and Tobin, who is visiting, by sugar
napoleons that 
 yoichi.pngbobsn.png 
  511   Mon Jun 2 12:20:35 2008 josephbBureaucracyCamerasBeam scan has movedThe beamscan has been moved from the Rana
lab back over to the 40m, to be used to calibrate
the Prosilica cameras.
  
  523   Fri Jun 6 15:56:00 2008 steveBureaucracySAFETYYoichi received safety trainingYoichi Aso received 40m specific safety training.   
  552   Mon Jun 23 15:22:04 2008 ranaBureaucracySAFETYLaser Safety Walkthrough today   Walkthrough08.jpg 
  708   Mon Jul 21 15:52:22 2008 steveBureaucracySAFETYfire alarms testThe fire alarm test and evacuation drill was
successfully completed at 13:45 Wednesday,
July 16, 2008
  
  840   Fri Aug 15 14:12:31 2008 steveBureaucracySAFETYsafety glasses required The MOPA shutter is opened,
the PSL enclosure is switched to bypass mode,
manual block removed from PMC,
  
  942   Thu Sep 11 14:27:53 2008 steveBureaucracySAFETYsafety trainingPeter Kalmus received 40m specific safety
training last week.
  
  1068   Wed Oct 22 16:22:53 2008 steveBureaucracySAFETYCaryn received safety trainingCaryn Polatchi has received 40m safety training
on Monday, Oct 20
  
  1071   Thu Oct 23 11:26:25 2008 steveBureaucracyVACoptosigma forks for vacuumNine short forks from OptoSigma were cleaned,
baked and measured by Bob T.
They passed the LIGO vac compatiblity test
  
  1123   Fri Nov 7 16:05:55 2008 steveBureaucracySAFETYinsect killer sprayed at kitchen area !
Bob and I cleaned out the sink area and sprayed
Spectracide's BUG STOP insect killer solution
  
  1227   Wed Jan 14 10:59:06 2009 steveBureaucracyVACrga waiting to be "connected"We have no RGA data since old Dycor passed
away in the middle of Oct, 2008
New SRS-RGA200 was installed on the vac envelope
  
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