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ID Date Author Type Category Subject Text Attachments
  12963   Wed May 3 16:00:00 2017 gautamSummaryGeneralNetwork Topology Check[johannes, gautam]

I forgot we had done this last
year already, but we updated the control
 Network_topology_3May2017.pdf 
  12962   Mon May 1 21:45:54 2017 ericqUpdateGeneralDRMI locking Comparing counts doesn't get you anywhere;
each PD has different whitening gain which
may vary from measurement to measurement.
  
  12961   Mon May 1 17:14:58 2017 SteveUpdateCamerasETMY & MC2 ccd cameras removedMC2 ccd camera is replaced by Olympus 570
zoom temporarly.

So as the ETMY ccd camera is replaced
  
  12960   Mon May 1 16:29:51 2017 gautamUpdateGeneralDRMI locking For the traces I posted, I had not turned
on the whitening for the SRCL sensing PD
(REFL55). However, I took a spectrum on a
 LSC_sensingNoise.pdfIMG_7378.JPG 
  12959   Sun Apr 30 13:24:00 2017 ranaUpdateCamerasAttempting to Load Camera ClientWe ought to put the camera software on
the shared disk; I don't think there's
any speed reasons that it needs to be local.
  
  12958   Fri Apr 28 22:50:35 2017 johannesUpdateCamerasAttempting to Load Camera ClientYou'll likely have to run camera_server.py
using the same ini file first before you
can use the client. Since the pylon installation
  
  12957   Fri Apr 28 19:32:06 2017 gautamUpdateGeneralDRMI locking - PRCL angular FFI took a closer look at the POP QPD/ PRC
angular feedforward situation yesterday.
I thought it would be useful to have a 
 PRC_angularFF.pdfPRC_TFs.pdf 
  12956   Fri Apr 28 18:01:56 2017 rebeccaUpdateCamerasAttempting to Load Camera ClientUsing /ligo/apps/linux-x86-64/camera/bin/camera_client.py
-c  /opt/rtcds/caltech/c1/scripts/GigE/SnapPy/L1-CAM-MC1.ini,
the Python script was able to run without
  
  12955   Fri Apr 28 13:56:26 2017 ranaUpdateGeneralDRMI locking one of these signals does not look like
the others: explanation?
  
  12954   Fri Apr 28 02:04:36 2017 gautamUpdateGeneralDRMI locking I got a couple of ~30min long DRMI lock
stretches today. The settings I used are
essentially the same as what I had back in
 20170428_DRMI.pdf 
  12953   Thu Apr 27 17:55:33 2017 SteveUpdateCameraswhich camera to use for IR scatterring picturesYesterday I failed to take good pictures
of ETMY  resonant arm of 1064 nm with
Cannon Rebel T3i in RAW 22-27Mp & JPG
 P4270081RAWolym.jpgImg0344.jpg 
  12952   Thu Apr 27 16:41:13 2017 Eric GustafsonUpdateLSC Status of the 40 m PD Frequency Response Fiber SystemThere two reports in the DCC describing
the state of the system as of October 2014
including: (1)  Alex Cole’s “T1300618
  
  12951   Wed Apr 26 01:00:23 2017 gautamUpdateGeneralDRMI locking Since we'd like to get back to DRSE
locking, I tried locking the DRMI tonight.
I did the following:
 DRMI_1f_26April2017.pngIMG_7373.JPGIMG_7372.JPG 
  12950   Tue Apr 25 19:35:41 2017 gautamUpdateGeneralIPCS -qDataviewer wouldn't launch on pianosa
- it seemed to work fine on Donatella though.
Rana suggested using the ipcs -q command.
  
  12949   Fri Apr 21 13:59:47 2017 Eric GustafsonSummary 1064 nm Semiconductor Laser Fiber Distribution System and Mirror Tomography1064 nm Semiconductor Laser Fiber
Distribution System and Mirror Tomography

Below threshold these Semiconductor
  
  12948   Wed Apr 19 15:46:24 2017 gautamUpdateGeneral1611/1811 inventory checkI looked through the lab area to do a fast
photodiode inventory check, as we may need
to buy some for the higher order mode spectroscopy
  
  12947   Wed Apr 19 15:13:30 2017 gautamUpdatePSLPMC/MCL multicoherenceI used a one hour stretch of data from
last night to look at coherence between the
PMC control signal and MCL, to see if the
 PMC_MCL_multicoherence.pdf 
  12946   Tue Apr 18 23:37:15 2017 ranaUpdatePSLPMC OLTF measured, DAQ channels calibratedWhat's
the reasoning behind setting the the gain
  
  12945   Tue Apr 18 16:10:00 2017 gautamUpdatePSLPMC OLTF measured, DAQ channels calibratedHere are the details:


PMC OLTF:


the
procedure used was identical to what Koji
 PMC_OLTF_170418.pdf 
  12944   Tue Apr 18 01:01:03 2017 gautamUpdatePSLPMC OLTF measured, DAQ channels calibratedQuick entry, details to follow in the AM
tomorrow.


I calibrated the PMC DAQ
 PMCspectra_calibrated.pdfPMC_MEDMs.png 
  12943   Thu Apr 13 21:01:20 2017 ranaConfigurationComputersLG UltraWide on Rossawe installed a new curved 34" doublewide
monitor on Rossa, but it seems like it has
a defective dead pixel region in it. Unless
 LG34c.jpgcrack.jpg 
  12942   Thu Apr 13 19:54:07 2017 ranaUpdateDAQcheckup on minute trendsOur minute trends are still not available
through NDS2 from the outside world due to
the bad config of the DAQ, but I can confirm
 BRLMS-trend.png 
  12941   Thu Apr 13 09:48:37 2017 SteveUpdateSUSITMY-UL and ETMX sensorsWhy ITMY UL can not see this earth quake?
SRM and PRM are misaligned. ETMX is still
not well.
 ITMY.pngITMY-UL.pngETMX?.png 
  12940   Wed Apr 12 00:36:53 2017 gautamUpdatePSLPMC demod moved off servo boardHere is a more detailed comparison of the
spectra of the signals at the front panel
DAQ LEMO output, measured with the Agilent
 PMC_digitalSpec.pdfPMC_DAQ_spectra.pdf 
  12939   Tue Apr 11 00:38:37 2017 gautamUpdatePSLPMC demod moved off servo boardAs discussed at the Wednesday meeting last
week, I tried moving the demodulation of
the PMC error signal off the PMC servo board,
 PMC_Ctrl_spec.pdf 
  12938   Mon Apr 10 18:42:09 2017 johannesUpdateCamerasPylon installation warningIt looks like we may not need to use this
old Pylon version after all. Gautam and I
looked into installing SnapPy with the makefile
  
  12937   Mon Apr 10 16:00:26 2017 rebeccaUpdateCamerasPylon installation warningWhen trying to install an older version
of Pylon packaged for Debian that Joe B.
had sent, it gave the warning that the package
  
  12936   Mon Apr 10 15:37:11 2017 gautamUpdateCOCRC folding mirrors - v3 of specs uploaded Koji and I have been going over these calculations
again before we send a list of revised requirements
to Ramin. I've uploaded v3 of the specs
 8x 
  12935   Mon Apr 10 15:22:46 2017 ranaConfigurationWikiDokuWikis are back upAIC Wiki updated
to latest stable version of DokuWiki: 
  
  12934   Mon Apr 10 14:21:57 2017 ranaUpdateOptical Leversoplev laser RIN test planningI'm suspicious of this temperature
sensor comparison. Usually, what they mean
by accuracy is not the same as what we mean.
  
  12933   Mon Apr 10 09:58:35 2017 SteveSummarySUSoplev laser summary updated 




  
  12932   Mon Apr 10 09:49:32 2017 SteveUpdateOptical Leversoplev laser RIN test planningWe are planning to test 3 identical 1103Ps
RIN with  continous temp monitoring
and control later.
  
  12931   Fri Apr 7 13:46:23 2017 SteveUpdateSUSETMX enclosure feedthoughETMX enclosure feedtrouh cabeling corrected.  bad.jpggood.jpg 
  12930   Thu Apr 6 15:35:44 2017 SteveUpdatePEM envioirmental noiseBuilding:        
Central Engineering Services

     
  
  12929   Wed Apr 5 16:05:47 2017 gautamUpdateGeneralNB code checkout[evan, gautam]

We spent some time trying to get
the noise-budgeting code running today. I
  
  12928   Tue Apr 4 17:27:58 2017 ranaUpdatePSLPSL NPRO PZT calibrationgood cal. I wonder if this data also gives
us a good measurement of the cavity pole
or if the photo-thermal self-locking effect
  
  12927   Tue Apr 4 11:24:21 2017 SteveUpdatesafetyProjector bulb is out againShipped out for repair.




  
  12926   Mon Apr 3 23:07:09 2017 gautamUpdatePSLPMC DAQ assay for feed-forward integrationI made some changes to the DAQ path on
the PMC servo board, as per the plan posted
earlier in this thread. Summary of changes:
  
  12925   Mon Apr 3 17:25:13 2017 gautamUpdatePSLPSL NPRO PZT calibrationSummary:

By sweeping the laser frequency
and looking at the PMC PDH error signal,
 PDHerr.pdfNPROcalib.pdf 
  12924   Mon Apr 3 17:09:47 2017 gautamUpdateCDSC1PSL burt-restoredWhen I came in this morning, Steve had
re-locked the PMC and IMC - but I could see
a ~1Hz intensity fluctuation on the PMC REFL video
  
  12923   Sun Apr 2 23:14:30 2017 ranaUpdateComputer Scripts / Programsnodus update/upgrade/rebootI just did remote apt-get update, apt-get
upgrade, and then reboot on nodus. ELOG started
up by itself.
  
  12922   Fri Mar 31 16:10:33 2017 SteveUpdateTreasureLes Guthman Les Guthman interviews  gradstudent
Graig.

Main laser emergency shut off was
  
  12921   Fri Mar 31 10:16:07 2017 SteveUpdatesafetylaser safety glasses annual inspectionLaser safety glasses cleaned in "
Dawn Ultra " mild soap - water solution
and measured for 1064 nm transmission at
 march2017.jpg2017march.jpg 
  12920   Thu Mar 30 18:11:01 2017 ranaUpdatePSLPMC DAQ assay for feed-forward integrationWhat you have drawn looks good to me: the
cut should be between TP3 and pin3 of the
AD620. This should maintain the DC coupled
  
  12919   Thu Mar 30 10:41:56 2017 ranaOmnistructureTreasuresus fiber illluminatedVery, very cool!     
  12918   Thu Mar 30 00:16:09 2017 gautamUpdatePSLPSL NPRO PZT calibrationAs part of the ongoing effort to try and
calibrate the PMC DAQ channels into physical
units, I tried to get a calibration for the
  
  12917   Wed Mar 29 16:38:00 2017 SteveOmnistructureTreasuresus fiber illluminated   fiber.jpg 
  12916   Wed Mar 29 11:41:19 2017 gautamUpdatePSLPMC DAQ assay for feed-forward integrationThe C1IOO frontend machine that resides
in 1X1/1X2 has 2 ADCs, ADC0 and ADC1. The
latter has 28 out of 32 channels unused at
 C1ALS_PSLnamespace.pngPMCcheckout.pdfD980352-A-40m_151119.pdf 
  12915   Wed Mar 29 09:24:28 2017 SteveUpdateloresummery pagesThe summery pages are working at a slow
motion speed. It's response time 12 minutes.
  
  12914   Tue Mar 28 21:06:53 2017 ranaSummaryCDS/cvs/cds/caltech/chans back on svn1.6Debian doesn't like EPICS. Or our XY
plots of beam spots...Sad!

 Screenshot-Untitled_Window.png 
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