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  40m Log, Page 337 of 341  Not logged in ELOG logo
ID Date Author Type Categorydown Subject Text Attachments
  8320   Thu Mar 21 08:11:53 2013 SteveUpdate40m UpgradingETMY table swap

    

       
            
  
  8321   Thu Mar 21 08:46:46 2013 ManasaUpdate40m UpgradingETMY table swapYes! We are swapping.
I'll be there very soon!
  
  8330   Thu Mar 21 17:06:34 2013 SteveUpdate40m UpgradingETMY table is out

    

       
            
 ETMYtableSupport.jpg 
  8340   Mon Mar 25 18:07:31 2013 SteveUpdate40m UpgradingETMY table is out

    

       
            
 shimmingEE.jpg 
  8341   Mon Mar 25 18:42:38 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : Timeline Endtable upgrade - timeline and progress
chart. End table upgrade wiki page updated.
 
 Endtable_progress.pdf 
  8355   Tue Mar 26 16:10:31 2013 JamieUpdate40m UpgradingETMY table levelingSteve's suggestion for how to level the
end table using "swivel leveling mounts":
 end-tabel-leveling.png 
  8356   Tue Mar 26 16:36:24 2013 SteveUpdate40m Upgrading table leveling mounts go here

    

       
            
 optabSTAND.PDFswivvelMountEE.jpg 
  8371   Fri Mar 29 00:27:06 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : AssemblyI am currently putting together all components
so that they are ready to go on the table
once leveling and installation of shield
 IMG_0433.JPGIMG_0434.JPG 
  8372   Fri Mar 29 16:30:27 2013 SteveUpdate40m Upgrading table leveling mounts go here

    

       
            
  
  8373   Fri Mar 29 16:35:54 2013 SteveUpdate40m UpgradingEndtable upgrade 
 My full effort to get the optical
table enclosure ready for the lab has failed
  
  8392   Tue Apr 2 17:23:23 2013 SteveUpdate40m Upgradingnew ETMY optical table & enclosure in place Enclosure is at the east end. It
has it's bottom o-ring in place. It will
be ready for optics tomorrow around 5pm
 EEopt1d.jpg 
  8416   Thu Apr 4 17:23:05 2013 SteveUpdate40m Upgrading ETMY optical table & enclosure is ready for optics

    

       
            
  
  8417   Fri Apr 5 01:18:34 2013 ManasaUpdate40m UpgradingNot a fan of the new plastic box yet

    

       
            
  
  8418   Fri Apr 5 01:28:56 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : populating the tableI started populating the end table; the
TRY path to start with. I found that I need
to redo the cables/electronics layout around
  
  8419   Sat Apr 6 09:21:36 2013 ranaUpdate40m UpgradingNot a fan of the new plastic box yet 
 1) We still need to drill and
install the thumbscrew latches
  
  8423   Mon Apr 8 16:37:26 2013 SteveUpdate40m UpgradingETMY enclosure wall transmission 
 Enclosure cover #1 transmission
measured  in 1064 nm,  156 mW, 
  
  8425   Tue Apr 9 00:15:18 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : populating the table[Den, Annalisa, Manasa]

The Alberto laser was moved from the
  
  8427   Tue Apr 9 00:32:57 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : TRY temporarily in placeThe TRY path on the end table is temporarily
in place to help IFO locking.
The Y arm transmission was steered
  
  8430   Tue Apr 9 08:37:54 2013 SteveUpdate40m UpgradingEndtable upgrade for auxiliary green laser : TRY temporarily in place

    

       
            
  
  8432   Tue Apr 9 21:27:48 2013 JenneUpdate40m Upgrading TRY temporarily in place

    

       
            
  
  8436   Wed Apr 10 14:25:04 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : LWE Alberto laser beam profileI measured the beam profile of the Alberto
laser (that will be the ETMY end laser) as
I found the data inconsistent with the measurements
 LWE_Alberto_BP.pngbeam_waist.zip 
  8458   Wed Apr 17 02:20:13 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progress 
Assembly progress: 
1. ETMY oplev setup has been put
 TRY_OPL.jpgGRY.jpg 
  8472   Mon Apr 22 17:43:09 2013 SteveUpdate40m Upgrading ETMY optical table & enclosure is ready for optics

    

       
            
 more2.jpg 
  8473   Mon Apr 22 19:48:56 2013 JenneUpdate40m Upgrading4 pins enough?Are 4 of these spring loaded pins enough? 
I'm not sure how one pin can hold 2 lids
at each point.  It seems like we need
  
  8475   Tue Apr 23 15:00:20 2013 JenneUpdate40m Upgrading4 pins enough?

    

       
            
  
  8486   Wed Apr 24 15:27:59 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progress: New layoutLayout that will be improved upon over
the next few days.
Things that need to be updated:
 ETMY_endtable_New.png 
  8522   Thu May 2 01:19:41 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progressI started to put together optics at the
endtable. I am attaching the  layout with
the green blocks showing the optics that
 ETMY_0502.png 
  8543   Tue May 7 19:06:45 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progressI have updated the waists (W)  and beam
diameters (D) at 1064nm optics on the
endtable.
 ETMY_endtable_New.png 
  8556   Thu May 9 01:36:32 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progressProgress with end table:
Parts in green show assembled optics
that will not require any changes. Parts
 0509.png 
  8560   Thu May 9 22:29:23 2013 ManasaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progress[Annalisa, Manasa]
More optics have been put on the
table. Direction of the rejected beam from
  
  8561   Fri May 10 20:05:21 2013 AnnalisaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progressI rotated some mounts along
the green beam path, and I started aligning
the beam again.
  
  8565   Mon May 13 21:35:55 2013 AnnalisaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progressYend
table - Current status
  
  8568   Tue May 14 01:13:35 2013 JenneUpdate40m UpgradingTRY realignedKoji noticed that earlier this afternoon
the Yarm ASS was working, but then after
dinner it was no longer working.  I
  
  8571   Tue May 14 14:24:56 2013 SteveUpdate40m Upgradingenclosure removal  
 I'm planning to remove the
ETMY optical table enclosure and move it
  
  8576   Tue May 14 21:03:15 2013 AnnalisaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progress 
GREEN 
The new lenses arrived, and I put
  
  8584   Wed May 15 21:27:39 2013 AnnalisaUpdate40m UpgradingEndtable upgrade for auxiliary green laser : progress 
GREEN
I still have problems in maximizing
  
  31   Tue Oct 30 16:55:40 2007 tobinRoutine Drag-wiping perfectedSteve, Tobin

Steve procured an assortment of syringes
  
  108   Thu Nov 15 18:36:48 2007 JohnSummary PSL table workI've rotated the lambda/2 plate to 340deg
(from 6 deg) and blocked one arm of the Mach-Zender.
Undo both if you need to.
  
  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.
  
  215   Thu Dec 27 12:12:02 2007 pkpUpdate Update on GigE CameraSo I finally got the linux software to compile
on mafalda. I got the software to dump all
the information regarding the camera onto
  
  254   Wed Jan 23 09:27:55 2008 steveUpdate etmy sus damping restoredSeismis event trips etmy  etmysus.jpg 
  548   Fri Jun 20 02:20:33 2008 YoichiUpdate PMC transmittance degradationThe PMC transmitted light power has been degrading
constantly for last two weeks (see the attachment
1).
 pmc_trans_long_trend.pdfpmc_trans_improvement.pdf 
  563   Wed Jun 25 09:46:45 2008 SharonUpdate Adaptive FiltersI have been learning about different methods
for applying adaptive filters to improve
the Mode Cleaner lock in specific, and other
  
  577   Thu Jun 26 18:29:44 2008 JenneUpdate MC Back onlineJenne, Rob, Yoichi

I was playing with the Mode Cleaner earlier
  
  680   Wed Jul 16 11:26:47 2008 Max JonesUpdate This WeekBaffles. 

I got a battery for the magnetometer today
  
  704   Mon Jul 21 09:52:05 2008 SharonUpdate Adaptive code changesThanks to Alex, we now save the coefficients
of the adaptive filter every cycle. When
we choose ENABLE: OFF on the MEDM screen,
  
  709   Mon Jul 21 19:48:57 2008 SharonUpdate how tp restart C1ASSHow to restart C1ASS:

1. reboot
  
  720   Wed Jul 23 10:47:05 2008 SharonUpdate Weekly updateThis week I spent some time with Alex who
updated the adaptive code to save the filter's
coeffs all the time, stop when I open the
  
  723   Wed Jul 23 13:52:26 2008 SharonUpdate MEDM changesThere is a new MEDM screen now when you go
from c1ass>top>pem.
Instead of having 12 "mini filters" screens
 matrix 
  739   Fri Jul 25 13:30:53 2008 SharonUpdate Changes in ASS computerI editted the simulink diagram of the ASS
computer so it now has 2 more channels reading
2 sets of the FIR coefficients to match Alex's
  
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