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ID Date Author Type Category Subject Text   5252   Wed Aug 17 03:10:06 2011 kiwamu Update General current status of in-vac work [Jamie / Suresh / Kiwamu]  The in-vac      5253   Wed Aug 17 06:42:38 2011 kiwamu Update General in-vac work : the end is near We will pump down the chambers on Thursday morning.      5275   Mon Aug 22 02:43:28 2011 kiwamu Update General in-vac work [Kieko / Kiwamu]  The AS beam shows a little bit of clipping and      5279   Mon Aug 22 21:32:10 2011 kiwamu Update General more in-vac work : AS clipping fixed and OSEM/oplev adjustment [Keiko / Jenne / Jamie / Kiwamu]  We did the following things today :      5282   Tue Aug 23 01:09:44 2011 kiwamu Update SUS free swinging test excited all the optics --- Tue Aug 23 01:08:00 PDT 2011 998122096      5285   Tue Aug 23 09:40:37 2011 kiwamu Update General Re: AS clipping fixed Indeed it was suspenseful. We tried finding where the clipping happened,      5287   Tue Aug 23 11:57:22 2011 kiwamu Update SUS free swinging test during lunch time excited all the optics. (with ITMY WTF OFF) Tue Aug 23 11:52:52 PDT 2011      5290   Tue Aug 23 17:21:45 2011 kiwamu Update SUS free swinging test for ETMY   Excited ETMY Tue Aug 23 17:20:45 PDT 2011      5298   Wed Aug 24 16:13:36 2011 kiwamu Update SUS broke UL magnet on ITMX I broke the UL magnet on ITMX      5316   Mon Aug 29 00:49:00 2011 kiwamu Update CDS Re : fb down Fb is in a bad situation. It needs a MANUAL fsck to      5326   Tue Aug 30 14:44:06 2011 kiwamu Update SUS ITMY released without opening chambers The ITMY mirror was released. The OSEM readouts became healthy.      5329   Wed Aug 31 14:50:18 2011 kiwamu Update Photos pictures of OSEMs The pictures that we took are now on the Picasa web site. Check it out.      5335   Fri Sep 2 13:12:08 2011 kiwamu Update IOO triple resonant box : ready to install The triple resonant box was checked again. Each resonant      5337   Fri Sep 2 17:52:16 2011 kiwamu Update SUS ITMX realigned The new ITMX was aligned by changing the DC biases.      5338   Fri Sep 2 17:57:18 2011 kiwamu Update SUS Re: ITMY released without opening chambers It stacked again       5339   Sat Sep 3 14:47:50 2011 kiwamu Update IOO triple resonant box : brief estimations about reflections and mode. depths (RF reflections) The reflected RF power going back to the RF generation box will be :      5345   Tue Sep 6 17:48:57 2011 kiwamu Update SUS free swinging test on ITMY Tue Sep  6 17:48:02 PDT 2011 999391697      5359   Wed Sep 7 16:21:35 2011 kiwamu Update LSC arm loss measurement : resluts Here are the results of the arm loss measurements, which I have done before the vent. I ran the existing matlab script,      5360   Wed Sep 7 17:28:41 2011 kiwamu Update LSC X arm loss measurement : not good The measurement itself wasn't good.      5363   Wed Sep 7 21:45:16 2011 kiwamu Update VAC pump stopped. Pressure is at 450 mtorr I stopped puming at 9:30 PM and the pressure in P1 is at 450 mtorr. I followed exactly he procedure that      5367   Thu Sep 8 20:13:24 2011 kiwamu Update IOO MC is back to full power [Suresh / Kiwamu]  The      5368   Fri Sep 9 11:59:58 2011 kiwamu Update IOO PZT1 doesn't work Last night I noticed that PZT1 didn't work properly      5369   Fri Sep 9 13:29:09 2011 kiwamu Update IOO a history of PZT mirror Something happened about 8 years ago. Old iLog entry by AJW (2003/Sep/8)      5370   Fri Sep 9 14:55:03 2011 kiwamu Update SUS OSEM pictures on ITMs The OSEM pictures taken in Sep/6 have been uploaded to Picasa. https://picasaweb.google.com/foteee      5371   Fri Sep 9 16:16:59 2011 kiwamu Update IOO spot positions on MC mirrors (in-vac) The spot positions on the MC mirrors were measured in the vacuum condition.      5373   Fri Sep 9 20:52:59 2011 kiwamu Update IOO spot positions on MC mirrors (in-vac) The spot positions on the MC mirrors were readjusted.      5374   Sat Sep 10 01:36:15 2011 kiwamu Update ASC interferometer coarsely aligned The interferometer was coarsely aligned. Now      5375   Sat Sep 10 02:28:45 2011 kiwamu Update SUS free swinging test in vacuum condition All the optcs were excited Sat Sep 10 02:14:11 PDT 2011 999681266      5384   Sun Sep 11 15:19:39 2011 kiwamu Update LSC phase delay in RF signals A comment : Since the LSC RFPD have a long cable of more than 6 m, which rotates a 33 MHz      5391   Mon Sep 12 23:54:10 2011 kiwamu Update IOO EOM resonant box installed [Mirko / Kiwamu]  The      5392   Tue Sep 13 03:18:14 2011 kiwamu Update LSC Y arm locking prep (Preparation of Y arm locking) (A) The f2a filters were newly designed and applied      5398   Tue Sep 13 19:31:09 2011 kiwamu Update LSC Y arm locking prep The Y arm has been locked with AS55.  A      5400   Wed Sep 14 01:17:51 2011 kiwamu Update LSC measurement of spot position on Y arm The spot positions on ITMY and ETMY were measured      5405   Wed Sep 14 14:06:44 2011 kiwamu Update General minutes of 40m meeting : plans + Optical lever (Steve/Paul) + LSC demod board       5406   Wed Sep 14 15:00:00 2011 kiwamu Update LSC measurement of spot position on Y arm Forgot to attach a picture of the ITMY's face camera when it was locked.       5410   Wed Sep 14 21:18:45 2011 kiwamu Update LSC Y arm locking prep Although we did some of the Input Matrix diagonalization, we have not yet actually used this knowledge. As a result all of the      5417   Thu Sep 15 15:11:38 2011 kiwamu Update SUS f2a filters on BS and PRM The f2a filters were newly designed and installed      5435   Fri Sep 16 16:29:05 2011 kiwamu Update SUS f2a filters on SRM New f2a filters were installed on SRM.      5439   Fri Sep 16 17:46:13 2011 kiwamu Update SUS Some screens fixed The bad medm screens have been fixed. There are no blank fields and all the links are correct.      5444   Fri Sep 16 23:22:36 2011 kiwamu Update SUS ETMX input matrix : bad YAW-SIDE coupling With the new input matrix, it looks like YAW and SIDE      5446   Sat Sep 17 02:07:10 2011 kiwamu Update SUS ETMX input matrix : bad YAW-SIDE coupling Excited all the optics. They will be automatically back after 5 hours. Sat Sep 17 02:02:07 PDT 2011      5452   Mon Sep 19 01:07:32 2011 kiwamu Update SUS f2a filters on ITMs and ETMX The f2a filters were installed on ITMs and ETMX.      5453   Mon Sep 19 01:38:00 2011 kiwamu Update LSC today's locking activity [Anamaria / Kiwamu]  The incident      5454   Mon Sep 19 02:08:24 2011 kiwamu Update LSC fixed POP clipping Actually the clipping of POP wasn't in the chamber but      5455   Mon Sep 19 02:33:34 2011 kiwamu HowTo General Plan for this week GOAL1:  Stable lock of DRMI      5459   Mon Sep 19 14:57:36 2011 kiwamu Summary IOO IP POS is back IPPOS is back. A cable had been disconnected at the      5463   Mon Sep 19 16:20:35 2011 kiwamu Update LSC AS55 whitening gain decreased The gain of whitening filters on AS55 was decreased from 21 dB to 0 dB for the Y arm locking.      5478   Tue Sep 20 13:57:44 2011 kiwamu Update IOO incident beam to MC aligned Since the MC wasn't able to capture the 00 mode in this morning I aligned the incident beam going to MC.      5482   Tue Sep 20 15:54:42 2011 kiwamu Update Cameras MC refl camera is available [Suresh / Kiwamu]  The MC REFL camera is now available. The camera      5486   Tue Sep 20 17:45:30 2011 kiwamu Update CDS daqd is restarting by hisself ? [Jenne / Kiwamu]  Fb was sick. Dataviewer and Fourier Tools didn't

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