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ID Date Author Type Categoryup Subject Text Attachments
  237   Mon Jan 14 14:41:09 2008 steveUpdateSUSetmy sus damping restored & mz relockedTree days trend of MZ HV drift is typical
these days.
So as the etmy sus inability to hold damping
 etmysus&mzhvtrend.jpg 
  242   Wed Jan 16 18:24:41 2008 ranaUpdateSUSETMY WatchdogBecause [COLOR=purple][B]Steve keeps complaining
about ETMY[/B][/COLOR], I looked at some
minute trend to see if there was something
 A.pdf 
  256   Wed Jan 23 12:31:36 2008 AndreySummarySUSDissapointing Results of XARM optimization (PDF-file)
I attach a PDF-file which summarizes briefly
the results of measurements/calculations
 Sad_Results_XARM.pdf 
  260   Thu Jan 24 20:03:40 2008 AndreyConfigurationSUSChanges to Dataviewer channels (XARM)
1) [COLOR=blue]Good news.[/COLOR] I added
a chanel "C1:SUS-ETMX_POS" to Dataviewer.
  
  265   Fri Jan 25 10:14:35 2008 robConfigurationSUSChanges to Dataviewer channels (XARM)[quote]
2) [COLOR=red]BAD NEWS.[/COLOR] While "clicking
the appropriate blue button" on the DAQ MEDM
  
  286   Wed Jan 30 13:09:55 2008 AndreyUpdateSUSNew results for XARM (pdf)
See attachments: pdf-presentation with plots
in "true" axes Q_ETMX and Q_ITMX, and seismic
 New_Results_XARM.pdfAccel-Seismic_10AM.pdf 
  305   Sat Feb 9 13:32:07 2008 JohnSummarySUSAll watchdogs trippedWhen I arrived this afternoon the watchdogs
had tripped on all optics. I reset them and
enabled the coil currents.
  
  306   Sun Feb 10 20:47:01 2008 AlanSummarySUSAll watchdogs trippedA moderate earthquake occurred at 11:12:06
PM (PST) on Friday, February 8, 2008.
The magnitude 5.1 event occurred 21 km (13
  
  323   Tue Feb 19 15:21:47 2008 AndreyUpdateSUSEarthquake tripped watchdogs in ETMY, ITMY
According to the web-page http://earthquake.usgs.gov/eqcenter/recenteqsus/Quakes/ci14351140.php
,
  
  404   Wed Mar 26 13:41:53 2008 AndreyHowToSUSModification of ''C1DRIFT_MONITOR''I learned how to modify the drift-monitor
 in MEDM so that values on it change colors
from green to yellow to red depending how
  
  425   Fri Apr 18 16:02:58 2008 alexUpdateSUSend station sus front-end bug fixinstalled and started new susEtmx.o and susEtmy.o
to fix a problem with ETMY optical lever
variables.
  
  426   Fri Apr 18 16:27:04 2008 robUpdateSUSend station sus front-end bug fix[quote]installed and started new susEtmx.o
and susEtmy.o to fix a problem with ETMY
optical lever variables.[/quote]
  
  431   Sun Apr 20 23:39:57 2008 ranaSummarySUSMC1 electronics bustedI spent some time trying to fix the utter
programming fiasco which was our MCWFS diagonalization
script.
 mcwfs.jpg 
  435   Tue Apr 22 10:59:24 2008 robUpdateSUSMC1 electronics busted[quote]I spent some time trying to fix the
utter programming fiasco which was our MCWFS
diagonalization script.
  
  436   Tue Apr 22 16:17:48 2008 robUpdateSUSend station sus front-end bug fix[quote]installed and started new susEtmx.o
and susEtmy.o to fix a problem with ETMY
optical lever variables.[/quote]
  
  462   Thu May 1 08:31:51 2008 steveUpdateSUSearthquake trips etmy & mc1Earthquake at Lake Isabel magnitude 4.4 at
1am today shakes the 40m
ETMY and MC1 watchdogs tripped.
  
  472   Fri May 9 08:40:24 2008 steveUpdateSUSETMY sus damping restoredETMY lost damping at 19:10 last night.
There was no seismic event than.
Sus damping was restored this morning. 
  
  474   Tue May 13 10:15:52 2008 steveUpdateSUSrestored damping of BS & PRMI think our janitor was cleaning too heavy
handedly.
The BS and PRM sus damping were lost.
  
  485   Sun May 18 18:44:48 2008 ranaSummarySUSOptical Lever SUM Trend - 80 daysI used the OL-Trend.xml dataviewer template
to make this plot. Looks like the ETMY optical
lever
 e.pdf 
  487   Mon May 19 11:49:57 2008 steveUpdateSUSetmy oplev laser replacedThe 9 years old Uniphase HeNe was replaced
by a new JDSU 1103P
Power output ~3.5 mW, reflected light back
  
  499   Sun May 25 22:33:00 2008 ranaUpdateSUSETMY Oplev WorkI found the ETMY table in disarray and put
the panels back on and put the ETMY OL laser
back on the quad.
  
  504   Thu May 29 16:32:09 2008 steveUpdateSUSetmy oplev is backI relayed the optics for ETMY-oplev as shown
in pictures below.
The reflected beam goes directly to the qpd
 P1020417.pngP1020420.png 
  507   Fri May 30 12:37:45 2008 robUpdateSUSetmy oplev is back[quote]I relayed the optics for ETMY-oplev
as shown in pictures below.
The reflected beam goes directly to the qpd[/quote]
  
  629   Thu Jul 3 12:36:05 2008 JonhSummarySUSETMY watchdogETMY watchdog was tripped. I turned it off
and re-enabled the outputs.
  
  676   Tue Jul 15 19:15:57 2008 ranaSummarySUSETMX Dewhitening characterizationSince the boys found that the ETM dewhitening
transient was kicking the IFO out of lock
we
 etmx-dw-transient.pdf 
  755   Tue Jul 29 13:54:08 2008 ranaUpdateSUSETMY and PRM have EQ related problemsThe attached trend shows that ETMY and PRM
both had large steps in their sensors
around the time of the EQ and didn't return
 Untitled.png 
  756   Tue Jul 29 14:38:02 2008 robUpdateSUSETMY and PRM have EQ related problems[quote]The attached trend shows that ETMY
and PRM both had large steps in their sensors
around the time of the EQ and didn't return
  
  759   Tue Jul 29 19:53:19 2008 KojiUpdateSUSPRM photos from the south windowSteve and Koji

We took some photos of PRM from the south
 PRM_from_South_Window1.jpgPRM_from_South_Window2.jpg 
  762   Wed Jul 30 00:42:04 2008 ranaUpdateSUSTrends and file formatsI propose that we do not use .eps format but
.pdf instead. For images like the plots Sharon
has below we should use only .png and for
 Untitled.png 
  763   Wed Jul 30 01:08:50 2008 ranaSummarySUSSUS Drift ScreenThis is a snap of the SUS Drift screen with
all of the optics biases set back to their
nominal
 infection-2.png 
  773   Wed Jul 30 18:45:01 2008 ranaConfigurationSUSNew SUS Drift TechnologyI updated the SUS DRIFT screen again, this
time with a new feature.
  
  785   Sat Aug 2 18:37:41 2008 ranaUpdateSUSOSEM Spectra[COLOR=darkblue]
The attached PDF file is from the .xml files
that I found from 7/30. Looks like someone
 free_080730.pdf 
  797   Tue Aug 5 10:23:00 2008 steveUpdateSUSearthquake and venting effectsatm 1, EQ
atm 2, vent 7 days later: venting kicks optic
into place to be free,
 eq4h.jpgvent4hr.jpg 
  799   Tue Aug 5 12:52:28 2008 YoichiUpdateSUSITMX, SRM OSEM spectraFree swinging spectra of ITMX and SRM.
ITMX seems to be ok after yesterday's work,
though the OSEM DC values are still a bit
 ITMX-2008_08_05-morning.pdfSRM-2008_08_05-morning.pdf 
  803   Wed Aug 6 13:15:57 2008 YoichiUpdateSUSSRM ETMX freeswing spectraAfter yesterday's work on the SRM, I took
free swinging spectra of SRM.
The eigen modes look ok. But there are many
 SRM-ETMX-freeswing.pdf 
  806   Wed Aug 6 22:19:07 2008 YoichiUpdateSUSBS alignmentKoji, Yoichi

We realized that we did not pay attention
  
  807   Thu Aug 7 10:07:13 2008 YoichiUpdateSUSFree swinging OSEM spectraLooks like there are more extra peaks in the
SRM than other optics.
Maybe because it is closer to the door ?
 FreeSwingSpectra.pdf 
  808   Thu Aug 7 10:27:59 2008 ranaUpdateSUSFree swinging OSEM spectraSometimes we see extra peaks in the OSEM spectra
coming from a beat between the regular eigenmodes.
This probably comes from the OSEM shadow
  
  810   Thu Aug 7 12:20:52 2008 YoichiUpdateSUSPRM stand-offs and wireWe removed the side OSEM of the PRM so that
we can see the stand-off on the farther side.
 IMG_1456.JPGIMG_1478.JPGIMG_1470.JPG 
  811   Thu Aug 7 17:32:23 2008 JenneUpdateSUSAfternoon PRM activitiesRana, Jenne, Yoichi, Dmass

After Yoichi confirmed this morning that
  
  816   Fri Aug 8 13:29:54 2008 YoichiUpdateSUSNo groove in the stand-off ... wait, it is not even a stand-off !Yoichi, Steve, Seiji

We took magnified pictures of the stand-offs
 north-standoff-preview.jpgsouth-standoff-preview.jpgNo-groove.zip 
  817   Fri Aug 8 15:10:35 2008 YoichiUpdateSUSNo groove in the stand-off ... wait, it is not even a stand-off !I tried to find the missing stand-off and
the guide rod in the BS chamber, but I couldn't.
  
  818   Fri Aug 8 17:54:52 2008 JenneUpdateSUSStandoffs and Guide RodsAfter closer inspection of other small optics,
it is clear that the guide rods should be
[SIZE=2]above[/SIZE] the standoffs on our
 SRM_Standoff_and_guide.JPG 
  831   Wed Aug 13 17:00:59 2008 steveConfigurationSUSBS sat amp removedThe PRM sat amp is broken. Ben is working
on it.
The BS sat amp was removed from the BS sus
  
  832   Wed Aug 13 20:13:35 2008 YoichiUpdateSUSPRM stand-off is gluedSteve, Janne, Rob, Bob, Koji, Yoichi

We finally managed to balance the PRM and
 img1.jpg 
  833   Thu Aug 14 10:26:45 2008 steveHowToSUSsus cable pin cheater for out of vac dampingThe 40m D25 vacuum feed troughs give you a
mirror image pin count.
 suscabmin.png 
  836   Thu Aug 14 19:08:14 2008 YoichiConfigurationSUSFree swing measurement going onI started free swinging spectra measurement
of all the suspensions now Aug 14 19:05 (PDT).
The watch dogs are all shutdown. Please do
  
  842   Fri Aug 15 17:38:41 2008 YoichiUpdateSUSOSEM free swinging spectra before the pump downI ran an overnight measurement of the free
swinging OSEM spectra.
The attm1 shows the results. Everything look
 2008-8-15.pdfITMY2.pdf 
  844   Mon Aug 18 08:07:10 2008 YoichiConfigurationSUSSuspension free swingingI've started a free swinging measurement of
OSEM spectra now. Please leave the watchdogs
untouched.
  
  846   Mon Aug 18 11:50:29 2008 YoichiUpdateSUSIn vacuum free swinging resultsThe first attachment is the results of the
free swinging spectra measurement performed
in vacuum this morning.
 2008-8-18.pdfspike.pdf 
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