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  40m Log, Page 328 of 346  Not logged in ELOG logo
ID Date Author Typedown Category Subject Text Attachments
  1688   Fri Jun 19 14:30:47 2009 AlbertoConfigurationComputerselog rebooted


   
        
            
  
  1689   Sun Jun 21 00:08:26 2009 ranaConfigurationComputerselog rebooted 
nodus:log>dmesg
  
  1691   Tue Jun 23 15:19:42 2009 steveConfigurationVACV1 is open


   
        
            
 V1_opennmag.jpg 
  1692   Tue Jun 23 23:14:36 2009 ClaraConfigurationPEMAccelerometers relocatedBoth accelerometers have been moved in
an attempt to optimize their positions. The
MC1 accelerometer was moved from one green
  
  1693   Wed Jun 24 09:21:19 2009 steveConfigurationVACIFO RGA scan with Maglev & Cryo


   
        
            
 nmagd1ifo.jpgnmagCryopres.jpg 
  1743   Tue Jul 14 14:54:19 2009 steveConfigurationComputersfb40m2 in 1Y6Alex and Steve,
SunFire x4600 ( not  MEGATRON
2 , it is fb40m2 ) and JetStor ( 16 x 1 TB
  
  1764   Mon Jul 20 12:35:21 2009 robConfigurationLockingalignment biases funnyI found the alignment biases for the PRM
and the SRM in a funny state.  It seemed
like they had been "saved" in badly
  
  1771   Tue Jul 21 18:46:47 2009 steveConfigurationComputerscomputers are downAll suspentions are kicked up. Sus dampings
and  oplev servos turned off.
c1iscey and c1lsc are down. c1asc
  
  1772   Wed Jul 22 01:57:19 2009 AlbertoConfigurationComputerscomputers are down


   
        
            
  
  1773   Wed Jul 22 09:04:10 2009 AlbertoConfigurationComputerscomputers are down


   
        
            
  
  1776   Wed Jul 22 11:14:11 2009 AlbertoConfigurationComputerscomputers are down


   
        
            
  
  1777   Wed Jul 22 11:18:49 2009 robConfigurationComputerssticky sliders


   
        
            
  
  1785   Fri Jul 24 11:04:11 2009 AlbertoConfigurationComputerselog restartedThis morning I found the elog down. I restarted
it using the procedure in the wiki.
  
  1809   Wed Jul 29 19:31:17 2009 ranaConfigurationComputerselog restartedJust now found it dead. Restarted it. Is
our elog backed up in the daily backups?
  
  1810   Wed Jul 29 19:41:58 2009 ChrisConfigurationGeneralEUCLID-setup configuration changeDavid and I were thinking about changing
the non-polarizing beam splitter in the EUCLID
setup from 50/50 to 33/66 (ref picture). 
 EUCLID.png 
  1837   Wed Aug 5 15:57:05 2009 AlbertoConfigurationComputersPMC MEDM screen changedI added a clock to the PMC medm screen.
I made a backup of the original file
in the same directory and named it *.bk20090805
  
  1838   Wed Aug 5 16:33:50 2009 steveConfigurationPSLnew PSL output irisI installed an improvised version of PSL
output beam iris at the output periscope
last week.
 psliris.png 
  1852   Fri Aug 7 09:50:57 2009 steveConfigurationVACIFO pressure rose to 2.3 mTorrIFO pressure was 2.3 mTorr this morning,
The Maglev's foreline valve 
V4 was closed so P2 rose to 4 Torr. The Maglev
 tp2fpfail.jpg 
  1857   Fri Aug 7 16:11:11 2009 steve, robConfigurationVACIFO pressure rose to 2.3 mTorr


   
        
            
  
  1867   Sat Aug 8 15:08:14 2009 ranaConfigurationPSLSMOO settings updated in psl.db and SVN updatedI have added/modified SMOO settings to
all of the records in psl.db appropriately.
Changes checked in to SVN.
  
  1877   Mon Aug 10 16:41:31 2009 AlbertoConfigurationPSLPMC VisibilityAlberto, Rana
lately we've been trying to better
understand what's preventing the arm power
  
  1878   Mon Aug 10 17:27:47 2009 robConfigurationLSCTRX, TRY gain 
These are the settings which determine
the transmon (eg, TRX) amplitude, and which
  
  1892   Wed Aug 12 13:35:03 2009 josephb, AlexConfigurationComputersTested old Framebuilder 1.5 TB raid array on Linux1Yesterday, Alex attached the old frame
builder 1.5 TB raid array to linux1, and
tested to make sure it would work on linux1.
  
  1893   Wed Aug 12 15:02:33 2009 AlbertoConfigurationComputerselog restartedIn the last hour or so the elog crashed.
I  have restarted it.
  
  1899   Thu Aug 13 22:53:48 2009 YoichiConfigurationPSLFSS nominal common gain changed, MC WFS centeredKoji, Yoichi
We found that the FSS PC feedback
easily goes crazy (saturated).
It
  
  1901   Fri Aug 14 10:39:50 2009 josephbConfigurationComputersRaid update to Framebuilder (specs)The RAID array servicing the Frame builder
was finally switched over to JetStor Sata
16 Bay raid array. Each bay contains a 1
  
  1939   Tue Aug 25 01:27:09 2009 ranaConfigurationComputersRaid update to Framebuilder (not quite)


   
        
            
  
  1940   Tue Aug 25 02:37:53 2009 ranaConfigurationComputer Scripts / ProgramsFirefox 3.5 installed for 64 bit linux in apps/   DSC_0620.JPG 
  1947   Tue Aug 25 23:16:09 2009 Alberto, ranaConfigurationComputerselog moved in to the cvs pathIn nodus, I moved the elog from /export
to /cvs/cds/caltech. So now it is in the
cvs path instead of a local directory on
  
  1950   Wed Aug 26 16:10:28 2009 Peter KingConfigurationPSLPSL reference cavity temperature box modificationsThe 40m Lab reference cavity temperature
box S/N BDL3002 was modified as per DCN D010238-00-C.
These were:
 DSC_0731.jpg 
  1953   Wed Aug 26 16:35:03 2009 AlbertoConfigurationPSLPSL reference cavity temperature box modificationsBasically, in addition to the replacement
of the resistors with metal film ones, Peter
replaced the chip that provides a voltage
  
  1961   Fri Aug 28 15:30:15 2009 steveConfigurationGeneralPOX rfpd removedI removed POX rfpd to see how it is mounted
on its base. It is here on the work bench
just in case someone wants to use it the
  
  1963   Tue Sep 1 13:52:06 2009 steveConfigurationGeneralPOX rfpd is back & needs alignment


   
        
            
  
  1966   Thu Sep 3 23:41:32 2009 AlbertoConfigurationLSCPOX (PD3) alignedToday I aligned the beam to PD3 (POX) since
Steve had moved it.
The DC power read 1.3mV when the
  
  1971   Mon Sep 7 23:51:48 2009 ranaConfigurationComputersmatlab installed: 64-bit linuxI have wiped out the 2008a install of 64-bit
linux matlab and installed 2009a in its place.
Enjoy.
  
  1973   Tue Sep 8 15:14:26 2009 rana, alexConfigurationDAQRAID update to Framebuilder: directories added + lookback increased Alex
logged in around 10:30 this morning and,
  
  1974   Tue Sep 8 16:01:52 2009 steveConfigurationVACRGA was separeted from IFOThe RGA isolation valve VM1 was closed
since Aug 24, 2009  I installed the
new UPS that time.
 vm1closed.jpg 
  2005   Fri Sep 25 19:56:08 2009 ranaConfigurationComputersNTPD restarted on c1dcuepics (to fix the MEDM screen times)[SIZE=3][FONT=Tahoma]restarted ntp on op440m
using this syntax[/FONT][/SIZE]
  
  2014   Mon Sep 28 23:13:14 2009 JenneConfigurationElectronicsRob is breaking stuff....Koji and I were looking for an extender
card to aid with MZ board testing. 
Rob went off on a quest to find one. 
  
  2016   Tue Sep 29 01:50:10 2009 robConfigurationLSCnew modulation frequenciesMode cleaner length measured tonight.
 
33196198
  
  2019   Tue Sep 29 16:14:44 2009 robConfigurationElectronicsRob is breaking stuff....


   
        
            
  
  2072   Thu Oct 8 22:17:15 2009 ranaConfigurationDMFinput channels changedI changed the input channels of the DMF
recently so that it now uses 3 Guralp channels
in addition to the 3 ACC and 1 Ranger.
  
  2073   Fri Oct 9 01:31:56 2009 ranaConfigurationDAQtpchn mysteryDoes anyone know if this master
file is the real thing that's in use now?
  
  2075   Fri Oct 9 14:23:53 2009 Alex IvanovConfigurationDAQtpchn mystery"Yes. This master file is used."

  
  2082   Mon Oct 12 17:27:20 2009 KojiConfigurationSAFETYStray beam blockingSteve, Kiwamu, and Koji
We went through the PSL table to
make sure any strong beam did not hit the
 PSL.png 
  2084   Mon Oct 12 18:38:07 2009 JenneConfigurationSAFETYStray beam blocking


   
        
            
  
  2085   Mon Oct 12 19:53:44 2009 KojiConfigurationSAFETYStray beam blockingI aligned the EOM and the beam to the PMC.
The beam is still hitting the bottom of the
EOM aperture, 
  
  2087   Mon Oct 12 20:01:13 2009 KojiConfigurationSAFETYStray beam blockingOK! I saw the optics are redundant and
some of the components are not in a right
place.
  
  2088   Mon Oct 12 22:15:15 2009 ranaConfigurationPSLStray beam blockingYou can remove the RFAM measuring setup.
Once we upgrade, we will no longer have a
MZ or the related problems. 
  
  2103   Fri Oct 16 12:40:59 2009 KojiConfigurationGeneralSome questionsSome questions came arise to me:
A. How the green injection system
should be? How the handing off between 532
  
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