40m QIL Cryo_Lab CTN SUS_Lab CAML OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 339 of 357  Not logged in ELOG logo
ID Date Author Typedown Category Subject Text Attachments
  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
  
  2105   Fri Oct 16 16:08:00 2009 robConfigurationASCloop opened on PZT2 YAW at 3:40 pmI pushed the "closed loop" button
on PZT2 YAW around 3:40 pm today, then roughly
recentered it using the DC Offset knob on
  
  2107   Fri Oct 16 18:46:36 2009 ranaConfigurationASCloop opened on PZT2 YAW at 3:40 pm

    
        
 Untitled.png 
  2108   Sun Oct 18 15:46:08 2009 AlbertoConfigurationGeneralAntique, unused QPD removed from the AS table Inspecting the AS table to make an inventory
of the photodiodes in use around the interferometer,
I found a mysterious photodetector hiding
  
  2109   Sun Oct 18 16:09:34 2009 ranaConfigurationASCloop opened on PZT2 YAW at 3:40 pm 
I wanted to see how long our IP POS
beam has been badly clipped - turns out its
 a.png 
  2110   Sun Oct 18 19:55:45 2009 ranaConfigurationElectronicsIP POS is back: ND filter gone, new resistors inIts back in and re-centered. Our
next move on IPPOS should be to replace its
steering mirror with something bigger and
 IMG_0068.JPGIMG_0072.JPG 
  2112   Sun Oct 18 22:06:15 2009 ranaConfigurationElectronicsIP POS is back: ND filter gone, new resistors inI tried to compare the IP_POS time series
with the IPANG and MC_TRANS but was foiled
at first:
 Untitled.png 
  2126   Tue Oct 20 16:35:24 2009 robConfigurationLSC33MHz Mod depthThe 33MHz mod depth is now controlled by
the OMC (C1:OMC-SPARE_DAC_CH_15).  The
setting to give us the same modulation depth
  
  2140   Sun Oct 25 14:29:45 2009 haixing, kiwamuConfigurationGeneralSR785 spectrum analyzerIn this
morning, we have disconnected SR785 which
  
  2150   Tue Oct 27 17:58:25 2009 JenneConfigurationPEMUnknown PEM channels in the PEM-ADCU?Does anyone know what the channels plugged
in to the PEM ADCU, channels 5,6,7,8 are? 
They aren't listed in the C1ADCU_PEM.ini
  
  2169   Mon Nov 2 13:34:36 2009 kiwamuConfigurationPSLremoved multiply resonant EOMI removed the multiply resonant EOM that
has been set by a SURF student from PSL table.
I will use it for checking the resonant
  
  2173   Tue Nov 3 12:47:01 2009 KojiConfigurationCDS1Y9 Rack configuration updateFor the CDS upgrade preparation I put
and moved those stuff at the rack 1Y9:
Placed 1Y9-12 ADC to DB44/37 Adapter
  
  2183   Thu Nov 5 16:41:14 2009 josephbConfigurationComputersMegatron's personal networkIn investigating why megatron wouldn't
talk to the network, I re-discovered the
fact that it had been placed on its own private
  
  2187   Fri Nov 6 00:23:34 2009 AlbertoConfigurationComputersElog just rebootedThe elog just crashed and I rebooted it   
  2195   Fri Nov 6 17:04:01 2009 josephbConfigurationComputersRFM and MegatronI took the RFM 5565 card dropped off by
Jay and installed it into megatron. 
It is not very secure, as it was too tall
  
  2208   Mon Nov 9 11:11:19 2009 AlbertoConfigurationLSCMC2 Watchdogs trippedThe MC2 watchdogs tripped. I just restored
them.
I also had to relock the MZ and then
  
  2211   Mon Nov 9 13:17:07 2009 AlbertoConfigurationABSLNPRO onI turned the auxialiary NPRO for the AbsL
Experiment on. Its shutter stays closed.
  
  2227   Tue Nov 10 17:01:33 2009 AlbertoConfigurationIOOc1ioovme and c1iool0 rebooted This afternoon, while I was trying to add
the StochMon channels to the frames, I rebooted
the c1ioovme and c1iool0.
  
  2259   Thu Nov 12 17:24:29 2009 Koji, Joe, PeterConfigurationCDSETMY CDS test startedWe started the test of the new CDS system
at ETMY.
The plan is as follows:
  
  2265   Fri Nov 13 09:54:14 2009 josephbConfigurationComputersMegatron switched to tcshI've changed megatron's controls account
default shell to tcsh (like it was before). 
It now sources cshrc.40m in /cvs/cds/caltech/
  
  2275   Mon Nov 16 15:58:02 2009 josephbConfigurationGeneralAdded Gige camera to AP table, added some screensI placed a GC750 gige camera looking at
a pickoff of the AS port, basically next
to the analog camera, on the AP table.
  
  2276   Mon Nov 16 17:24:28 2009 josephbConfigurationComputersCamera medm functionality improvedCurrently the Camera medm screen (now available
from the sitemap), includes a server and
client script buttons.  The server has
  
  2280   Tue Nov 17 11:09:43 2009 KojiConfigurationSUSETMY suspension conencted to megatron ADC/DACI have connected ETMY sus electronics to
megatron ADC/DAC.
We continue this state until 15:00
  
ELOG V3.1.3-