40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Type Categorydown Subject Text Attachments
  4214   Thu Jan 27 21:10:47 2011 OsamuUpdate40m UpgradingCalibrated noise of greenI calibrated noise spectrum of green lock.
1. Measurement of conversion factor
of ADC input from V to ct:
 20110127_Calibrated_grrennoise.pdf20110127_Calibrated_grrennoise.jpg20110127_TF_ETMXSUSEXC_to_PZTOUT.pdf 
  5696   Wed Oct 19 12:25:58 2011 SureshUpdate40m UpgradingActive Tiptilts from LLO moved to clean shelf along X armI have moved the active tip tilts that
we brought over from LLO to the Clean Bureau
along the X arm (closest to the ETMX). There
  
  5697   Wed Oct 19 13:45:11 2011 SureshUpdate40m UpgradingActive Tiptilts from LLO moved to clean shelf along X armI have moved the active tip tilts that
we brought over from LLO to the Clean Bureau
along the X arm (closest to the ETMX). There
  
  7090   Mon Aug 6 11:07:06 2012 ManasaUpdate40m UpgradingOptical layout updatedACAD files of the 40m optical layout have
been updated as per the vent in Aug 2011.
Files are available at the 40m svn
  
  7125   Wed Aug 8 20:51:56 2012 ManasaUpdate40m UpgradingOptical layout updated

    

       
            
  
  7222   Fri Aug 17 18:49:55 2012 ManasaUpdate40m UpgradingOptical layout updated

    

       
            
  
  7245   Tue Aug 21 18:23:58 2012 ManasaUpdate40m UpgradingETMX table layoutOptical layout of the current endtable
at ETMX has been updated in the svn repository
(directory: 40M_Optical Layout). This layout
  
  7354   Thu Sep 6 19:21:58 2012 ManasaConfiguration40m UpgradingBaffle problemFor the current baffle (dia. 40mm) centered
along the beamline place at 1.77" from
the test mass, the baffle will allow ~8.6mm
 bfl.png 
  7359   Fri Sep 7 11:58:12 2012 ManasaConfiguration40m UpgradingBaffle problem

    

       
            
 bfl.png 
  7361   Fri Sep 7 13:01:53 2012 ManasaConfiguration40m UpgradingBaffle problem

    

       
            
 Picture1.png 
  7449   Thu Sep 27 19:03:06 2012 ManasaUpdate40m UpgradingNew ETMX layout - Version 1.0 I am working towards redesigning
the endtables. I've attached the first version
of the layout. As per Steve's comment I've
 ETMX_OldNew.png 
  7450   Thu Sep 27 20:05:57 2012 KojiUpdate40m UpgradingNew ETMX layout - Version 1.01. I wonder how the mode profiling/matching
was considered in the new layout.

I can see the distances between the
  
  7451   Fri Sep 28 07:49:30 2012 SteveUpdate40m UpgradingNew ETMX layout - Version 1.0  Where is IP-ANG ? It is good
practice to use two mirrors at launching
and detecting the beam, so you can walk it
  
  7704   Tue Nov 13 11:30:54 2012 ManasaConfiguration40m UpgradingEndtable upgrade for auxiliary green laserI'm set on the mission to get the new bigger endtables setup  ETMX_sch.png 
  7705   Tue Nov 13 16:18:51 2012 ManasaConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : Circularize the 1W NPRO beam profileWith reference to measurements made earlier: elog, 
Beam parameters for Innolight 1W
  
  7706   Tue Nov 13 20:13:07 2012 KojiConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : Circularize the 1W NPRO beam profileThese fs are too short.


  
  7726   Mon Nov 19 20:03:53 2012 ManasaConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : ETMX layout on new tableI have attached the possible layout of
the optics on the new ETMX endtable. More
optics have been added when compared to the
 ETMX_endtable_New_Model.pdf 
  7727   Mon Nov 19 20:17:53 2012 JenneConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : ETMX layout on new table 
For convenience, I would include
a steering mirror in front of the TRX PD. 
  
  7728   Mon Nov 19 22:42:14 2012 KojiConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : ETMX layout on new table
    I don't like the idea to
place the cylindrical lenses right in front
of the laser. 
  
  7813   Wed Dec 12 11:04:45 2012 ManasaConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : ETMX layout on new tableI have updated the layout to fix all the
issues brought up. The last couple of 2"
green steering mirrors will hold the PZTs
 ETMX_endtable_New_Model.png 
  7815   Wed Dec 12 14:59:49 2012 ManasaConfiguration40m UpgradingNew tip-tilts layout in BSCI have updated the BSC layout to include
the new tip-tilts. The bigger footprints
of the tiptilts are on in
 bs.png 
  7889   Thu Jan 10 12:41:06 2013 ManasaConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : wiki page 
I have created a wiki page linked here with
  
  8228   Tue Mar 5 00:24:52 2013 ManasaConfiguration40m UpgradingEndtable upgrade for auxiliary green laser : customized mount Drawing of customized mount for endtable
doubler crystal (PV40+PVP2+NP9071) modified
and updated on the endtable upgrade wiki
  
  8310   Tue Mar 19 14:21:57 2013 ManasaUpdate40m UpgradingEndtable upgrade : INVENTORYTHE INVENTORY FOR ETMY ENDTABLE.
We definitely need the polaris mirror
mounts and cylindrical lenses. As for the
 Endtable_inventory.pdf 
  8312   Tue Mar 19 19:19:50 2013 JenneUpdate40m UpgradingEndtable upgrade : INVENTORYDoes "Ready (in stock)" for the
base plates mean in stock at the company,
or in hand and already here in the
  
  8315   Wed Mar 20 14:00:21 2013 SteveUpdate40m UpgradingEndtable upgrade As discussed at the 40m meeting: Koji,
Manasa and Steve
  
  8318   Wed Mar 20 15:51:54 2013 ManasaUpdate40m UpgradingEndtable upgrade

    

       
            
 Endtable_inventory.pdf 
  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 
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