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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authorup Type Category Subject Text Attachments
  9672   Tue Feb 25 16:54:57 2014 steveUpdatesafetysafety audit 2014 
 We had our annual safety inspection
today.  
  
  9681   Thu Feb 27 13:11:13 2014 steveUpdatesafetysafety audit correction

    

       
            
 noDaisyChaining.jpgZbThumbnail.info 
  9699   Thu Mar 6 11:43:17 2014 steveUpdateGeneralGuralp control unitCMG-40T handheld controller unit is missing
its power supply. In order to zero the instrument
one has to apply plus and minus DC voltage.
 GuralpCU.jpgBAH.jpg 
  9704   Fri Mar 7 16:56:17 2014 steveUpdateIOOIOO qpds centered

    

       
            
 IOOqpdCentered.png 
  9705   Mon Mar 10 09:28:48 2014 steveUpdateIOOIOO pointing 2 days Morning seconds without adjustment.
 
 IOOpointing2d.pngmorningseconds.png 
  9725   Thu Mar 13 16:05:48 2014 steveUpdatesafetysafety audit 2014

    

       
            
 T1400198-v1-CIT-LIGO_Labs_Annual_Safety_Audit_2014.pdf 
  9730   Mon Mar 17 10:50:58 2014 steveUpdatesafety2014 annual crane certification

    

       
            
 2014craneCert.jpg 
  9743   Fri Mar 21 14:59:44 2014 steveUpdatePEMcontroling dustPlease take a look at the table top with
the flashlight before
 IMG_0044.JPG 
  9748   Mon Mar 24 22:13:37 2014 steveUpdateGeneralPower Failure

    

       
            
 poweroutage.png 
  9749   Tue Mar 25 14:52:57 2014 steveUpdateVACvacuum is recovered Out
gassing plus leak rate   0.15 
 17hrsNoPumping.png 
  9757   Fri Mar 28 16:26:20 2014 steveUpdateVACRGA scan after power failure

    

       
            
 afterPowerFailure.png 
  9802   Fri Apr 11 14:57:53 2014 steveUpdateLSCcongratulation 
 
 whenSheisHappy3h.pngmc4hArms3hrs.png 
  9870   Mon Apr 28 17:27:29 2014 steveUpdatesafetysafety audit 2014

    

       
            
  
  9873   Tue Apr 29 00:11:03 2014 steveUpdatesafetysafety audit 2014Be aware that
this may affect POP QPD and POP RF Thorlabs
  
  9895   Thu May 1 17:14:36 2014 steveUpdatePSLthin window AR measuredCVI broadband AR coating was measured at
the PSL-enclosure table around 9-10am today.
The 2W Innolight first PBS  S polarization
  
  9900   Fri May 2 08:15:54 2014 steveUpdatesafetysafety audit 2014 
 Late adition: CHECK all viewport covers.
 solidCoverRequired.jpg 
  9902   Fri May 2 10:38:29 2014 steveUpdatePSLthin window AR measured

    

       
            
  
  9914   Tue May 6 09:46:50 2014 steveUpdatePEMcleaning day Keven and Steve,
We cleaned around the Vertex chambers,
PSL and MC2 floor areas.
 120d.png 
  9915   Tue May 6 10:22:28 2014 steveUpdateCDSc1ioo dolphin fiber

    

       
            
 dolphin1x2.png 
  9918   Tue May 6 18:32:14 2014 steveUpdateLSCTRY 60Hz noise huntThis
is an effort to get rid of our ground loops
 ETMY-ISCT_EISOL.jpg 
  9921   Wed May 7 14:01:36 2014 steveUpdateLSCTRY 60Hz noise hunt

    

       
            
  
  9933   Thu May 8 17:25:17 2014 steveUpdateLSCTRY 60Hz noise hunt I
worked at the ETMY-ISCT this morning and
  
  9937   Fri May 9 11:23:11 2014 steveUpdateGreen Lockingdecreased X green light power Green light power decreased from 3 mW to
1 mW at the ETMX-ISCT shutter. More later.
  
  9941   Mon May 12 14:42:25 2014 steveUpdateendtable upgradeoptical table enclosure wall proposal and table at ETMY

    

       
            
 Hilite70.jpgETMY-ISCT.jpgRoscoThermashield.pdf 
  9965   Fri May 16 16:08:12 2014 steveUpdateLSCIsolating base plates Electronic components should be ISOLATED
as they are installed on the optical tables.
This is essential to avoid ground
 ISObaseplates.jpg 
  10007   Mon Jun 9 09:41:06 2014 steveUpdatesafetysafety training2014 surf students Nichin and Akhil received
40m specific basic safety training last week.
 2014surfs.jpg 
  10069   Thu Jun 19 10:39:22 2014 steveUpdatesafetysurf safety training 
 Andres Medina and Andrew "Harry"
Hall received 40m specific safety training.
 2014surfsAA.jpg 
  10071   Thu Jun 19 14:12:45 2014 steveUpdatesafetyoptical table scans 
 PSL, AP, ETMY and ETMX optical
tables were scanned for stay beam.
  
  10075   Thu Jun 19 17:11:52 2014 steveUpdatePEMit is warmer today The PSL HEPA was running at 30VAC-variac.
It is 1 degree C warmer than usual. The HEPA
fan motor turned up to 60 V
 warmertoday.png 
  10081   Fri Jun 20 14:42:57 2014 steveUpdateSUSvac illuminators turned off    
  10131   Mon Jul 7 08:13:41 2014 steveUpdateGeneralyes,there was firework   8days.png 
  10350   Fri Aug 8 11:22:35 2014 steveSummarySUSoplev laser summary 
         
        2005             
  
  10362   Mon Aug 11 10:23:39 2014 steveSummarySUSoplev laser summary updated

    

       
            
  
  10518   Thu Sep 18 10:08:07 2014 steveSummarySUSoplev laser summary updated 




  
  10523   Mon Sep 22 10:18:58 2014 steveUpdatePEMlab temperatures 
 
 summerheat.png 
  10560   Thu Oct 2 14:36:52 2014 steveUpdatePEMoil drops on vertex crane

    

       
            
 VertexOilDrops.jpg 
  10665   Tue Nov 4 10:40:46 2014 steveUpdatePEMlab temperatures and particle counts 
 
 PEM100d.png 
  10761   Mon Dec 8 09:03:49 2014 steveUpdatePEMair cond maintenance tomorrow morning 
 AC maintenance is scheduled
from 8am till 11am tomorrow morning.
  
  10773   Wed Dec 10 14:26:13 2014 steveUpdatePEMair cond maintenance and particle plot

    

       
            
 05.png 
  11083   Fri Feb 27 10:25:24 2015 steveUpdateCamerasquad picture problemMUX input 7 to ITMXF camera cable was replaced
by temporary cable labeled as 888

The problem remains to be the same
 quadMUX.jpg 
  11148   Thu Mar 19 17:11:32 2015 steveSummarySUSoplev laser summary updated          
March  19, 2015   2 
new  JDSU 1103P, sn P919645 & P919639
  
  11178   Fri Mar 27 10:38:40 2015 steveUpdateVACvac rack UPS battery replacedBatteries replaced after 3.5 years with
Amstron AP-1250F2,  8x 12V 6Ah

 UPSvac.jpg 
  11227   Mon Apr 20 16:42:48 2015 steveUpdateSUSPRM and BS oplev laser replacedThe laser below is dead. JDSU 1103P, SN
P845655 lived for 3.5 years.

 newOplevLaser.png 
  11792   Fri Nov 20 09:45:39 2015 steveSummarySUSoplev laser summary  




 oplev_summery.png 
  12014   Tue Mar 1 09:37:15 2016 steveUpdateVACvac rack UPS batteries replacedAmstron batteries replaced after 11 months
with SP-12-5.5HR,  2 years warranty
from replaceUPSbattery.com
 vacRackBat.jpg 
  12054   Wed Mar 30 11:35:24 2016 steveUpdatesafetyBS visitor's viewport is protected with lexan[quote]The four horizontal viewports of arms
are protected 
by 3/8" thick, 8.5" OD Lexan disk of MR10
  
  12125   Mon May 23 10:55:49 2016 steveSummarySUSITMX oplev laser replaced 

     
May 23, 2016            
 ITMXoplev.png 
  12126   Mon May 23 15:51:32 2016 steveSummarySUSoplev laser summary updated 




 oplSum.png 
  12341   Wed Jul 27 11:40:48 2016 steveSummarySUSoplev laser summary updated 




  
  12498   Fri Sep 16 14:15:28 2016 steveUpdatePEMpartical countsSouth end flow bench and both clean room
assembly flow benches measured zero counts
for 0.3 and 0.5 micron size particales.
 80days.png 
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