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ID Date Author Type Category Subject Text   8559   Thu May 9 15:07:51 2013 Jenne Update General Distances from CAD drawing Since I keep asking Manasa to "measure" distances off of the CAD drawing for me, I thought I might just write them all down,      8579   Wed May 15 15:33:49 2013 Steve Update General On-Track QPD I tested On-Track (from LLO) OT 301  amp with PSM2-10 qpd. It was responding. Jenne will calibrate it.       8605   Tue May 21 16:23:06 2013 Manasa Update General 40MARS wireless network problem RETURNS                                8643   Fri May 24 14:44:34 2013 Jenne Update General Rossa freezes all the time I am getting tired of having to restart Rossa all the time.  She freezes almost once per day now.  Jamie has looked      8659   Thu May 30 18:29:21 2013 Manasa Update General ALS medm screens edited Renaming of the c1gcv model earlier (elog 7011) had left white boxes in most of      8665   Mon Jun 3 18:49:44 2013 Gautam Update General ITMx Oplev Fixed  (Manasa) The ITMx Oplev was misaligned. Switched the ITMx Oplev back on and fixed the alignment.      8675   Wed Jun 5 10:22:12 2013 Manasa Update General Projector - viewsonic Update: We don't have our BIG screen       8676   Wed Jun 5 10:46:43 2013 Gautam Update General Cable re-routing at 1Y4  There were 4 cables running over the front side of rack 1Y4 such that the front door could not be closed. I re-routed      8681   Wed Jun 5 15:48:02 2013 Steve Update General fast 2004 qpd Thank you Ben Abbott forwarding this information:  QPD Amplifier      8682   Wed Jun 5 15:55:16 2013 Steve Update General Projector - lightbulb ordered                                8683   Wed Jun 5 17:37:10 2013 rana Update General fast 2004 qpd                                8684   Wed Jun 5 20:45:19 2013 gautam Update General ITMx Oplev Fixed                                8686   Thu Jun 6 15:46:10 2013 Max Horton Summary General Smart UPS 2200 Batteries Replaced Replaced the batteries successfully in the control room.  We just had to switch the clips from the old batteries to the new      8688   Fri Jun 7 17:12:46 2013 gautam Update General Projector - lightbulb replaced                                8690   Fri Jun 7 23:44:54 2013 Koji Update General Projector - lightbulb replaced http://nodus.ligo.caltech.edu:8080/40m/7885      8717   Tue Jun 18 10:37:00 2013 Steve Summary General new laser pointers   Red-green laser pointers added to the depleted stock of 2011      8732   Thu Jun 20 09:33:42 2013 Steve Update General cleanup Office work benches were cleaned up yesterday. Anti-image filter boards were moved to north wall of the control room. Koji's pd- electronics      8736   Fri Jun 21 16:30:04 2013 Steve Update General Capacitor Inventory The 3 Panasonic Ceramic Kits Books, 1206 NPO, SMT are well stocked. The 4 th one needs to be refilled at some values.      8745   Tue Jun 25 12:42:16 2013 gautam Update General Serial-interface with Doubling Oven at Y end Summary  I have been working on setting up a serial-link with the temperature controller      8755   Wed Jun 26 11:45:06 2013 gautam Update General PID tuning-Doubling Oven at Y end   Summary Having established the serial link      8758   Wed Jun 26 19:02:38 2013 gautam Update General ITMx Oplev (not quite?) Fixed   Summary: Steve and I tried to fix the Oplev      8763   Thu Jun 27 10:45:41 2013 Steve Update General 40MARS wireless network problems                                8770   Thu Jun 27 18:11:53 2013 gautam Update General ITMx Oplev-POX looks beam okay    Jenne just aligned the X arm and I got a chance to check the status of      8775   Thu Jun 27 22:05:25 2013 rana Update General Pianosa fixed The keyboard on Pianosa workstation has been flaky for the last several days at least. Today, it was having troubles mounting the      8777   Thu Jun 27 23:01:39 2013 gautam Update General ITMx Oplev-servo gains adjusted    With rana's input, I changed the ITMx oplev servo gains given the beam      8784   Fri Jun 28 13:10:28 2013 gautam Update General ITMx Oplev-servo gains adjusted    As mentioned in elog 8770, I wanted to give the POX beam a      8785   Fri Jun 28 14:57:15 2013 Steve Update General closing lab doors I found the south end emergency doors not latched completely. There was a ~ 3/8" vertical gap from top to bottom.      8828   Thu Jul 11 09:24:03 2013 Steve Update General there should be nothing left on optable tops There are 4 oscilloscopes left on the AP optical table top.... It's only 25 lbs...      8834   Fri Jul 12 09:00:10 2013 Steve Update General Halogen illumination cables disconnected Alex and Steve, Old halogen chamber illuminator cabling disconnected and potenciometer board removed      8835   Fri Jul 12 12:30:47 2013 manasa Update General Halogen illumination cables disconnected                                8889   Mon Jul 22 16:30:31 2013 Koji Update General Vent preparation [Annalisa, Manasa, Jenne, Koji] We are working on the vent preparation. First of all,       8890   Mon Jul 22 16:56:14 2013 Jenne Update General Vent preparation - In progress Pre-vent checklist    Center all oplevs/IPPOS/IPANG    Align the arm cavities for      8891   Mon Jul 22 17:03:25 2013 Jenne Update General MC spot positions The results of today's MC spot position measurements: spot positions in mm (MC1,2,3 pit      8893   Mon Jul 22 18:49:16 2013 Jenne Update General Vent preparation - In progress I have just centered IPPOS, as well as PSL POS and PSL ANG (also called IOO POS and IOO ANG on the screens).  Annalisa      8894   Mon Jul 22 21:23:04 2013 manasa Update General Vent preparation - In progress [Gautam, Manasa] Green steering mirrors have been swapped with PZT mirrors at the X end table.      8898   Tue Jul 23 03:10:57 2013 Koji Update General Vent preparation - In progress Centering of the oplev beams: done      8899   Tue Jul 23 03:43:32 2013 manasa Update General Vent preparation - In progress There seems to be an unexplained oscillation in X arm cavity transmission for IR when      8901   Tue Jul 23 04:22:03 2013 Koji Update General Vent preparation - In progress [Koji Jenne] Low power MC locking      8902   Tue Jul 23 04:26:54 2013 Jenne Update General MC spot positions After Koji and I lowered the power into the PMC and saw that the MC locked nicely, I remeasured the spot positions (no alignment      8903   Tue Jul 23 04:31:36 2013 Jenne Update General Vent preparation - Ready for Vent After everyone's work today (good teamwork everybody!!),      8905   Tue Jul 23 13:29:58 2013 Koji Summary General   record of the initial state      8908   Tue Jul 23 16:39:31 2013 Koji Update General Full IFO alignment recovered [Annnalisa Koji] Full alignment of the IFO was recovered. The arms were locked with the green beams      8921   Thu Jul 25 02:53:00 2013 Koji Update General IFO Alignment after TT flipping - no progress There was no progress tonight after Jenne left.  I could not find any reasonable fringes      8923   Thu Jul 25 13:54:35 2013 manasa Update General PR3 clamped and Y arm is back flashing [Jenne, Annalisa, Manasa] After yesterday's flipping of PR3, we lost our input pointing. Koji spent a      8929   Fri Jul 26 22:45:14 2013 manasa Update General Vent progress [Koji, Manasa] The arms were brought back to resonance after yesterday's vent work.      8936   Tue Jul 30 00:21:15 2013 Koji Update General Vent progress [Koji, Manasa, Sujan]  Tomorrow we'll make final checks      8937   Tue Jul 30 11:30:55 2013 manasa Update General ITMX oplev                                8938   Tue Jul 30 13:41:35 2013 Koji Update General ITMX oplev I wonder what optics is causing the halo on the oplev beam. It this comes from any uncoated lens      8939   Tue Jul 30 15:38:24 2013 manasa Update General ITMX oplev                                8941   Tue Jul 30 18:56:31 2013 manasa Update General ITMX chamber vented/Closing plan [Koji,Manasa] We removed the ITMX heavy door to fix the oplev situation.

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