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  40m Log, Page 294 of 357  Not logged in ELOG logo
ID Date Author Type Categoryup Subject Text Attachments
  523   Fri Jun 6 15:56:00 2008 steveBureaucracySAFETYYoichi received safety trainingYoichi Aso received 40m specific safety training.   
  539   Wed Jun 18 16:37:54 2008 steve,ranaUpdateSAFETYCO2 test in the east armThe CO2 laser and table are in the east arm
for characterization of the mechanics. We
will not be operating it until we have an
 co2.png 
  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,
  
  865   Thu Aug 21 10:24:20 2008 steveConfigurationSAFETYlaser safe mode conditionThe MOPA and PSL shutters are closed.
Manual beam blocks are in place.
Enclosure interlock is enabled.
  
  866   Thu Aug 21 16:28:59 2008 steveConfigurationSAFETYsafety glasses required I just opened the MOPA shutter so PA is warming
up.
  
  942   Thu Sep 11 14:27:53 2008 steveBureaucracySAFETYsafety trainingPeter Kalmus received 40m specific safety
training last week.
  
  1004   Mon Sep 29 11:17:14 2008 steveUpdateSAFETYhorizontal viewports are protected with lexanThe four horizontal viewports of arms are
protected 
by 3/8" thick, 8.5" OD Lexan disk of MR10
  
  1068   Wed Oct 22 16:22:53 2008 steveBureaucracySAFETYCaryn received safety trainingCaryn Polatchi has received 40m safety training
on Monday, Oct 20
  
  1082   Fri Oct 24 11:09:08 2008 steveUpdateSAFETYmore lexan plates under camerasThe MC2, MC3&1 and BSC-SUS cameras were repositioned
somewhat in the 
process of placing lexan disks under neat
  
  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
  
  1243   Thu Jan 22 08:34:10 2009 steveBureaucracySAFETYsafety trainingKakeru received 40m safety training yesterday.

He has no authorization to work alone in
  
  1273   Thu Feb 5 09:12:29 2009 steveBureaucracySAFETYsafety updates & fire alarm testThe fire alarm test was completed at 13:30
yesterday.
 
  
  1280   Fri Feb 6 14:49:31 2009 steveSummarySAFETYlaser inventory
40M Laser Inventory at Feb 05,
2009
 

1, Lightwave PA#102 @ 77,910
  
  1288   Tue Feb 10 10:48:48 2009 steveBureaucracySAFETYsafety glasses scannedAll 40m safety glasses are absorbent.
 
They
were scanned by 180 mW  2mm spot size 
of 1064 nm beam and  their  transmissions
 sgscan1.pngsgscan2.png 
  1319   Wed Feb 18 15:31:38 2009 steveBureaucracySAFETYemergency back-up lights checkedAll
13 exit and  emergency back-up lights
and their batteries were checked.
  
  1332   Mon Feb 23 11:07:01 2009 steveBureaucracySAFETYKiwamu receives safety trainingOsamu and Kiwamu received 40m safety training
on Thursday, Feb 19, 2009
Kiwamu needs Osamu's close supervision
  
  1700   Wed Jun 24 17:08:16 2009 steveBureaucracySAFETYsurf student safetyThe 40m lab specific safety training is
done. The participants were
Stephanie Erickson, Clara Bennett,
  
  1802   Wed Jul 29 11:15:06 2009 steveBureaucracySAFETYKevin receives safety trainingKevin Vigue, our high school summer student
went through the 40m specific safety traning
yesterday.
  
  2015   Mon Sep 28 23:44:18 2009 KojiOmnistructureSAFETYCrappy power outletJenne, Koji
Tonight we found that the wireless
for Martian network was down. 
  
  2082   Mon Oct 12 17:27:20 2009 KojiConfigurationSAFETYStray beam blockingSteve, Kiwamu, and Koji
We went through the PSL table to
make sure any strong beam did not hit the
 PSL.png 
  2084   Mon Oct 12 18:38:07 2009 JenneConfigurationSAFETYStray beam blocking


   
        
            
  
  2085   Mon Oct 12 19:53:44 2009 KojiConfigurationSAFETYStray beam blockingI aligned the EOM and the beam to the PMC.
The beam is still hitting the bottom of the
EOM aperture, 
  
  2087   Mon Oct 12 20:01:13 2009 KojiConfigurationSAFETYStray beam blockingOK! I saw the optics are redundant and
some of the components are not in a right
place.
  
  2115   Mon Oct 19 11:00:52 2009 steveHowToSAFETY40m safety trainingKiwamu, Alex and Zach are practicing mandatory
IR-safety scan at the 40m-PSL
40m specific safety indoctrination
 safety_10_2009.JPG 
  2130   Wed Oct 21 16:18:12 2009 SteveSummarySAFETYLIGO Safety Officers visited the 40m David Nolting, chief LIGO Safety Officer
and his lieutenants from LLO and LHO paid
homage to the 40m lab this morning.
  
  2482   Wed Jan 6 16:48:52 2010 steveBureaucracySAFETYcopied NPRO keyWe lost our key to the Lightwave 125/6-OPN-PS  
The key shop just made one look a like that
works.
 nprokey.JPG 
  2647   Mon Mar 1 08:49:37 2010 steveBureaucracySAFETYsafety auditThe 40m safety audit will be at Wednesday
afternoon, March 3
Please participate getting our lab
  
  2716   Fri Mar 26 10:48:35 2010 steveUpdateSAFETYsafety glasses measuredSafety
glasses 1064 nm transmission measured at
~200 mW level. They are all good.
 P1060188.JPGP1060199.JPG 
  2814   Tue Apr 20 09:15:15 2010 steveSummarySAFETYannual safety audit   safa.PDF 
  2815   Tue Apr 20 10:55:10 2010 steveBureaucracySAFETYKevin Kuns received safety training The 40m's new undergrad Kevin Kuns was
introduced to 40m safety hazards. He is new
and needs guidance as specially with 2W laser
  
  2943   Tue May 18 11:54:29 2010 steveConfigurationSAFETYpsl mechanical shutter is not workingAs we learned yesterday, the PSL laser
power out put mechanical shutter is not working
in the remote mode. It only works in local
  
  2947   Tue May 18 15:09:02 2010 steveConfigurationSAFETYPSL output shutter in order again


   
        
            
  
  2961   Thu May 20 20:03:37 2010 JenneUpdateSAFETYDon't walk down the Y(new convention) arm tonight!Please don't go
down the Yarm (Old Xarm) for right now, or
  
  2962   Fri May 21 00:21:24 2010 JenneUpdateSAFETYDon't walk down the Y(new convention) arm tonight!All clear.

  
  3058   Wed Jun 9 10:31:13 2010 steveUpdateSAFETYsafety trainingNancy and Sharmila received introductory
early bird surf safety training for the 40m
lab.
  
  3121   Fri Jun 25 15:22:45 2010 JenneOmnistructureSAFETYNo entry to the 40m LVEA until further notice!                                                                                                
           
  
  3133   Tue Jun 29 11:48:17 2010 JenneConfigurationSAFETYBack in LASER HAZARD mode. [Steve, Kiwamu, Jenne]
The 40m is now
  
  3135   Tue Jun 29 14:16:35 2010 KojiConfigurationSAFETYBack in LASER HAZARD mode. The insects and the laser trouble... Strange
coincidences with LHO surprised me, but now
I have been relieved.
  
  3150   Wed Jun 30 18:16:55 2010 steveUpdateSAFETYSURF safety training 201040m SURFs Razib Obaid, Nancy Aggarwal,
Unknown Bearded SMURF, Megan
 DSC_1902.JPG 
  3169   Wed Jul 7 17:05:30 2010 steve, ranaUpdateSAFETYSummary of Crane Damage/MalfunctionThe 1 Ton yellow crane support beam
jammed up at Friday morning, June 25.
 
 10x 
  3279   Fri Jul 23 16:00:35 2010 steveUpdateSAFETYcrane load test tomorrowAll 3 cranes will be load tested at 1 ton
tomorrow morning between 9am and 2pm
Do not come to the 40m lab during
  
  3311   Wed Jul 28 14:54:56 2010 steveUpdateSAFETYevacuation drill at the 40mHead count at the evacuation drill today.
I checked  alarms and flashers 
at room 104,102,101, 103, 105 and 107. They
 P1060520.JPG 
  3514   Thu Sep 2 16:41:32 2010 steveConfigurationSAFETYlaser is ON: safety glasses required!I hooked up interlock to the Innolight
2W 1064 nm in the enclosure. The manual shutter 
is closed on this unit.
  
  3549   Thu Sep 9 08:23:45 2010 steveUpdateSAFETYmain laser turned offInnolight 2W 1064nm main laser was turned
off for more enclosure related work.
The electrician re rooting the power-
  
  3550   Thu Sep 9 11:17:15 2010 steveUpdateSAFETYmain laser is back ON


   
        
            
 P1060813.JPGP1060814.JPGP1060816.JPG 
  3554   Thu Sep 9 16:54:56 2010 ranaUpdateSAFETYmain laser is back ONI turned off the laser last night to protect
against the electricians. but failed to elog
it. I accept the burnt toast completely.
  
  3626   Thu Sep 30 13:43:29 2010 steveUpdateSAFETYpropane gas smell in control roomThe control room's north west corner smelled
like propane gas  yesterday around 16:30
We all agreed that the smell was
  
  3637   Fri Oct 1 16:46:20 2010 steveBureaucracySAFETYYuta received 40m-101-safety trainingOur visiting graduate student Yuta Michimura
received 40m specific basic safety training
today.
  
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