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  40m Log, Page 184 of 341  Not logged in ELOG logo
ID Date Author Typeup Category Subject Text Attachments
  7555   Tue Oct 16 02:34:38 2012 KojiUpdateLSCPOP lens placed on POX table, 2 PRMI moviesHow
can you lock the PRMI without the REFL beams?
  
  7556   Tue Oct 16 11:38:17 2012 JenneUpdateLSCMore PRMI notes from last night

    

       
            
  
  7557   Tue Oct 16 11:54:05 2012 JenneUpdateIOOMC alignment??The MC won't survive the boosts right now. 
Pizza meeting is in a minute, and I won't
be back to the lab before ~3:30 because of
  
  7559   Tue Oct 16 17:06:47 2012 SteveUpdateSAFETYsafety trainingAyaka Shoda, visiting graduate student
received basic 40m specific safety training
today
 IMG_1735.JPG 
  7561   Tue Oct 16 20:40:06 2012 DenUpdateIOOc1lsc DAC0 now connected to tip-tilt SOS DW boards  Full cable path from coil driver
to osem input is now ready. I've tested Ch1-4
of the left AI and left coil driver. 15 pin
 DSC_4749.JPGDSC_4755.JPG 
  7562   Tue Oct 16 21:57:47 2012 DenUpdatePEMaccelerometersAll accelerometers are now at the table
behind 1X4, cables are near readout box.
  
  7563   Wed Oct 17 08:01:54 2012 SteveUpdateGeneraldo not leave op-table openETMX optical table was left open. Burned
toast award goes to ......?
  
  7564   Wed Oct 17 08:04:31 2012 SteveUpdateVACRoughing pumps on for oil changePR1, PR2 and RP3 turned on for warming
up for oil change. Oil changed with 3.2L
of  MVT-19
  
  7565   Wed Oct 17 08:05:10 2012 DenUpdateGeneraldo not leave op-table open

    

       
            
  
  7566   Wed Oct 17 08:30:49 2012 SteveUpdateSUS PTICH damping needed

    

       
            
  
  7567   Wed Oct 17 09:01:37 2012 SteveUpdatePEMants on the PSL table

    

       
            
  
  7568   Wed Oct 17 11:15:05 2012 DenUpdateSUS PITCH damping needed

    

       
            
 pitch_damping.png 
  7569   Wed Oct 17 18:41:27 2012 JenneUpdateCamerasCamera looking at ETMY baffleThe camera titled "watec_mobile"
is looking at the front of the black glass
baffle (i.e. the side facing the ITM) on
  
  7570   Wed Oct 17 19:35:58 2012 KojiUpdateComputersRe: Lots of new White :(Solved. The power code of c1iscaux was
loose. 
  
  7571   Thu Oct 18 02:42:38 2012 DenUpdateSUS PITCH damping needed

    

       
            
 7x 
  7572   Thu Oct 18 03:45:56 2012 JenneUpdateIOOMCL, WFS triggers

    

       
            
  
  7573   Thu Oct 18 03:57:20 2012 JenneUpdateLockingAlignment is really bad??The goal of the night was to lock the Y
arm.  (Since that didn't happen, I moved
on to fixing the WFS since they were hurting
  
  7574   Thu Oct 18 08:00:40 2012 jamieUpdateComputersRe: Lots of new White :(

    

       
            
  
  7575   Thu Oct 18 12:02:32 2012 DenUpdateIOOMCL, WFS triggers

    

       
            
  
  7576   Thu Oct 18 15:36:57 2012 SteveUpdateCamerasWatec cameras & Tamron lensesI purchased 3x  1/2"
ccd cameras and 3x  F  50
mm lenses for the lab.
 10181201.PDF 
  7577   Fri Oct 19 00:55:35 2012 JenneUpdateComputersc1lsc is down (at least all of the models)When Evan and I were dithering the BS and
ITMY (see his elog), I noticed that c1lsc
was acting weird.  the IOP was the only
  
  7578   Fri Oct 19 01:11:18 2012 JenneUpdateIOOMCL, WFS triggers

    

       
            
  
  7579   Fri Oct 19 01:21:42 2012 EvanUpdateLockingAligning PZTs, PRM[Evan, Jenne]
Tonight we made an attempt at getting
the PRM + ITMY aligned with correct input
  
  7580   Fri Oct 19 12:45:12 2012 DenUpdateCDSc1lsc is up after reboot    
  7581   Fri Oct 19 16:24:39 2012 ranaUpdateLockingAlignment is really bad?? 
 VENT
  
  7582   Fri Oct 19 16:45:39 2012 SteveUpdateVACvent has started

    

       
            
  
  7583   Fri Oct 19 18:30:07 2012 DenUpdateSUS PITCH damping needed

    

       
            
 damp.pngpitch.png 
  7584   Fri Oct 19 19:26:42 2012 JenneUpdateVACvent has started

    

       
            
  
  7585   Sat Oct 20 01:23:56 2012 DenUpdateSUS PITCH damping needed

    

       
            
 P1010059.jpgP1010058.jpgP1010060.jpg 
  7586   Sat Oct 20 20:37:55 2012 DenUpdateSUS PITCH damping needed

    

       
            
 DSC_4778.JPGpitch.JPGyaw.JPGDSC_4776.JPG 
  7587   Mon Oct 22 09:10:07 2012 SteveUpdateVAC@750Torr

    

       
            
 ventOct222012.png 
  7588   Mon Oct 22 11:26:12 2012 ranaUpdateSUS PITCH damping needed 
Too bad - I thought it would at least
give a little damping. Since we want the
  
  7589   Mon Oct 22 20:44:49 2012 AyakaUpdateAdaptive Filteringmicrophone noiseI will do some experiments on acoustic
noise canceling during my stay.
Now I am planning to cancel acoustic
 mic_noise2.png 
  7590   Mon Oct 22 21:20:36 2012 JenneUpdatePSLBeam attenuation optics in place[Jenne, Raji (before dinner)]
We put the beam attenuation optics
in place.  Before putting any optics
  
  7591   Tue Oct 23 00:41:55 2012 JenneUpdateAlignmentMC locked, spots centered[Jenne, Raji]
We replaced the MC Refl path BS with
the Y1, as usual, so that the full ~100mW
 Screenshot-Figure_1.png 
  7592   Tue Oct 23 00:51:41 2012 JamieUpdateAdaptive Filteringmicrophone noise

    

       
            
  
  7593   Tue Oct 23 01:46:53 2012 DenUpdateSUS PITCH damping needed

    

       
            
 Mirror_Holder_ECD_NEW_DRAWING.PDFTT_DAMPING_DRAWING.PDF 
  7594   Tue Oct 23 08:45:00 2012 SteveUpdateVACvent day 3

    

       
            
 ventd4.pngIMG_1743.JPG 
  7595   Tue Oct 23 09:37:33 2012 SteveUpdateSUS passive TT adjustment correction

    

       
            
 IMG_1745.JPG 
  7596   Tue Oct 23 10:24:42 2012 AyakaUpdateAdaptive Filteringmicrophone noise

    

       
            
  
  7597   Tue Oct 23 16:18:03 2012 SteveUpdateVACRoughing pumps on for oil change

    

       
            
 oilchange.jpg 
  7598   Tue Oct 23 17:12:30 2012 DenUpdateSUS PITCH damping needed Koji and Steve pointed out that previous
design  of a damping bracket was
a bit complicated to manufacture. So I made
 simple_drawing.PDF 
  7599   Tue Oct 23 17:30:33 2012 jamie, nic, jenne, raji, manasaUpdateAlignmentInitial attempts to fix IFO alignmentWe went into the vertex today to see about
fixing the alignment.  The in-air access
connector is in place, and we took heavy
  
  7600   Tue Oct 23 17:41:20 2012 ManasaUpdateAlignmentPower supply at OMC removed

    

       
            
  
  7601   Tue Oct 23 18:12:18 2012 JenneUpdateAlignmentTip tilt wires - the truth

    

       
            
  
  7602   Tue Oct 23 18:18:29 2012 JenneUpdateSUS PITCH damping needed

    

       
            
  
  7603   Tue Oct 23 18:21:21 2012 JenneUpdateAlignmentPower supply at OMC removed

    

       
            
  
  7604   Wed Oct 24 01:02:10 2012 KojiUpdateSUS PITCH damping neededWow... This is even more complicated than
the original "Y" design...
  
  7605   Wed Oct 24 09:15:12 2012 SteveUpdateVACvacuum rack 24V ps was current limited

    

       
            
 currentlimited24V.jpg 
  7606   Wed Oct 24 11:49:07 2012 JenneUpdateAlignmentGame plan for the dayJamie has arranged for phase map measurements
this afternoon, so I will take the 6 dichroic
LaserOptik optics over to Downs at 1:15 this
  
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