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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Typedown Category Subject Text Attachments
  7127   Wed Aug 8 22:17:43 2012 ManasaConfigurationIOOMC trans optics configured

    

       
            
  
  7140   Fri Aug 10 09:54:51 2012 ManasaConfigurationIOOMC trans optics configured

    

       
            
  
  7142   Fri Aug 10 11:05:33 2012 jamieConfigurationIOOMC trans optics configured

    

       
            
  
  7144   Fri Aug 10 15:05:52 2012 ManasaConfigurationIOOMC trans optics configured

    

       
            
  
  7159   Mon Aug 13 12:17:41 2012 ManasaConfigurationIOOPD from AP table removedThe PD (pda255) at the AP table, close
to the MC refl , which Steve mentioned to
be not in use, has been removed from the
  
  7205   Thu Aug 16 16:44:55 2012 ManasaConfigurationIOOPD from AP table removed

    

       
            
  
  7206   Thu Aug 16 17:28:51 2012 ManasaConfigurationIOOMC trans optics configured

    

       
            
  
  7214   Fri Aug 17 05:29:04 2012 YoichiConfigurationComputer Scripts / ProgramsC1configure scripts I noticed that the IFO restore scripts
have some problems. They use burt request
files to store and restore the settings.
  
  7221   Fri Aug 17 18:17:16 2012 MashaConfigurationPEMOnline Seismic Noise Classification - Part 2As promised in previous e-log, this log
is all about the current online seismic noise classification
 LP_RMS_FilterGUR1X_Model.pngGUR1X_Model_Closeup.pngGUR1X_MEDM.pngGUR1X_MEDM_CLOSE_UP.png 
  7223   Sat Aug 18 01:40:09 2012 MashaConfigurationPEMOnline Seismic Noise Classification WidgetI added
a widget to the C1PEM_OVERVIEW MEDM screen.
The screen shows the nine seismometer channels
 Classification_Widget.png 
  7263   Thu Aug 23 22:21:13 2012 ranaConfigurationIOOMCL turned back onI turned on some filters and gain in the
SUS-MC2_MCL filter bank tonight so as suppress
the seismic noise influence on MC_F. This
 mcl-screen.pngmcf-noise.pdf 
  7351   Thu Sep 6 17:06:25 2012 Rijuparna ChakrabortyConfigurationelogCavitymode scan Aim: to scan the cavitymodes of IMC
The circuit used: 
 Attachment4
 3.pdf2.pdf1.pdfcavityscanconnections.pdf 
  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 
  7372   Tue Sep 11 17:17:51 2012 Eric Q., Mike J.ConfigurationElectronicsAS beam scanWe conducted a beam scan on the AP table
of the AS beam. We used a lens to focus the
beam onto a power meter, and slowly moved
  
  7373   Wed Sep 12 08:16:49 2012 SteveConfigurationPEMchamber must be sealed overnight!

    

       
            
  
  7403   Tue Sep 18 20:32:42 2012 ManasaConfigurationPSLAOM installation {Jan, Manasa}
We tried towards calibrating the
RF driver of the AOM. We decided to use the
  
  7409   Wed Sep 19 11:39:37 2012 ManasaConfigurationPSLAOM installation

    

       
            
 ALC_25.png 
  7411   Wed Sep 19 15:41:27 2012 ManasaConfigurationPSLAOM installation 
 AOM driver has been removed
from the PSL table for testing. However the
  
  7414   Wed Sep 19 23:17:25 2012 ranaConfigurationPSLAOM installationMannasa and Unni and I looked at the
RF driver for the AOM. It was fine.
With the ALC input left unconnected,
  
  7416   Thu Sep 20 01:29:04 2012 ManasaConfigurationPSLAOM installation

    

       
            
 TEK00000.PNG 
  7425   Fri Sep 21 12:12:56 2012 ManasaConfigurationPSLAOM installation    {Jan, Manasa}
We installed the AOM driver back
on the PSL table this morning. To calibrate
 PSL.png 
  7459   Mon Oct 1 19:21:03 2012 ranaConfigurationPEMchanged PEM DQ channelsChanged the list of channels to be written
to frames from having the IN1 suffix to OUT.
Now we can load the calibration of the channel
  
  7462   Tue Oct 2 14:20:33 2012 ManasaConfigurationIOOPDA255 not workingThe PDA255 that Koji repaired is still
not alright. It seems to be saturating again.
I've left it in the PD cabinet where it is
  
  7464   Tue Oct 2 16:15:22 2012 ManasaConfigurationPSLAOM installation

    

       
            
 psl_aom.png 
  7469   Wed Oct 3 15:58:57 2012 SteveConfigurationIOOSOS coil drivers movedThe SOS coil drivers (Atm2) were moved
from 1X1 to 1Y2 location. Is this the best
place to locate the  IOO Tip-Tilt steering
 SOScoildriversTT.jpgIMG_1680.JPG 
  7471   Wed Oct 3 16:52:16 2012 ManasaConfigurationPSLAOM installation{Jan, Manasa}
We set start to check the performance
of the AOM on the PSL table. The AOM driver
  
  7474   Wed Oct 3 23:36:54 2012 KojiConfigurationPSLAOM installationAfter the AOM work the beam wasn't well
aligned to the PMC. The PMC REFL CCD shows
large misalignment in yaw.
 PMCTRANS.png 
  7479   Thu Oct 4 17:54:59 2012 ManasaConfigurationPSLAOM installation

    

       
            
  
  7480   Thu Oct 4 18:48:04 2012 janoschConfigurationPSLAOM installation
  
  7481   Thu Oct 4 20:57:43 2012 ManasaConfigurationPSLAOM installation

    

       
            
  
  7482   Thu Oct 4 22:16:28 2012 KojiConfigurationPSLAOM installationDo
more investigation to understand what is
causing the power reduction.
  
  7486   Thu Oct 4 23:01:49 2012 RijuparnaConfiguration cavitymode scan Here I am attaching the schematic
diagram of the experimental set-up for IMC
cavitymode scanning. A 30- 45MHz scanning
 diagram1.pdf 
  7488   Fri Oct 5 01:36:49 2012 DenConfigurationPEMchanged PEM DQ channels

    

       
            
  
  7494   Fri Oct 5 18:08:17 2012 ManasaConfigurationPSLAOM installation

    

       
            
  
  7537   Fri Oct 12 15:31:03 2012 RijuparnaConfiguration cavitymode scan Rijuparna, Manasa
Today I have checked the optical
layout of the MC transmission RFPD table
  
  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. 
  
  7731   Tue Nov 20 11:40:19 2012 ranaConfigurationGreen LockingEnd table upgrade for auxiliary green laser : ETMX layout on new table 
 Mounts:

    No more mounts using the
  
  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 
  7866   Thu Dec 20 19:46:20 2012 ranaConfigurationEnvironmentControl Room Projector Needs
 StevePurple.JPG 
  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
  
  8303   Mon Mar 18 12:02:12 2013 AnnalisaConfigurationABSLABSL setup for g-factor measurement of PRCMotivations
The ABSL
technique has been already used in the past
to measure the 
  
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