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ID Date Author Type Category Subject Text   9254   Fri Oct 18 15:18:49 2013 Steve Update PEM particle count peak or ... Sunday evening fireworks. Manasa heard it.      9952   Wed May 14 10:04:06 2014 Steve Summary SUS oplev laser and temperature  ETMX oplev qpd gain has to be increased.        6323   Mon Feb 27 14:35:22 2012 steve Update SUS oplev YAW transfer functions  The BS and the PRM have 3.3 Hz resonant gain filters that kill the phase margins.        6309   Thu Feb 23 10:53:54 2012 steve Update SUS oplev PIT transfer functions  Oplev transfer functions PIT UGF were optimized to be at 2-3 Hz with 60 degree minimum phase margin by adjuting oplev gains.      974   Fri Sep 19 11:48:14 2008 steve Update Computers old hubs can make one happy Joseph finds a XIX century bottle neck hub: CentreCOM 3624TR 10Base-T  and happily replaces it with Netgear GS724T      3422   Fri Aug 13 18:32:48 2010 steve Update PEM new legs attached to optical table Koji, Rana and Steve   The floor preparation continued today.      8822   Wed Jul 10 14:49:00 2013 Steve Update Green Locking more fiber protective tubing layed                                3505   Wed Sep 1 10:54:15 2010 steve Update PEM more crane balancing Crane balancing at the south end is continuing today.      3288   Mon Jul 26 08:51:31 2010 steve Update PEM lowering AC setpoint by 2F makes PSL happy                    3745   Wed Oct 20 16:41:41 2010 steve Omnistructure General laser chiller leaving for MIT        12227   Wed Jun 29 14:32:22 2016 Steve Update SUS how to remove epoxy from optics   Hi Steve -      12231   Thu Jun 30 10:03:16 2016 Steve Update SUS how to remove epoxy from optics Proposed Acetone soak dish for SOS epoxy softening. It has good acces through 5"      12241   Tue Jul 5 09:25:31 2016 Steve Update SUS how to remove epoxy from optics Glass soaking dish with teflon guides.      9643   Tue Feb 18 10:10:07 2014 Steve Update PEM floor cleaning under racks                                9689   Tue Mar 4 17:07:27 2014 Steve Update PEM floor cleaning under racks                                9623   Tue Feb 11 16:49:36 2014 Steve Update PEM floor cleaning  Keven, Steve   The floor was cleaned under the east      7999   Tue Feb 5 09:08:11 2013 Steve Update PEM exterier doors to be painted                                12930   Thu Apr 6 15:35:44 2017 Steve Update PEM envioirmental noise Building:         Central Engineering Services            3591   Mon Sep 20 17:10:10 2010 steve Configuration PSL enclosure beam guides to IFO are installed The PSL out  2" OD beam guide tube was cut  1.5" shorter to 13.5" The 10" OD  0.25"      14294   Wed Nov 14 14:35:38 2018 Steve Update ALARM emergency calling list for 40m Lab It is posted at the 40m wiki with Gautam' help. Printed copies posted around doors also.      9098   Tue Sep 3 14:23:21 2013 Steve Update PEM earthquakes  ~Vancuver, Canada earthquakes: magnitude 6,  5  and more shaking        11932   Thu Jan 14 13:44:05 2016 Steve Update SUS earthquake 3.6M No obvious sign of damage.        11975   Thu Feb 4 10:14:52 2016 Steve Update SUS earthquake 3.5M          3404   Thu Aug 12 10:56:31 2010 steve Update Environment dusty floor work in progres I powered down 1Y1 and 1Y2 instrument racks of MC and RF-systems this morning. Both racks, SP table, clean tools-parts      12656   Fri Dec 2 10:57:08 2016 steve Update PEM door seal replaced The south end door leaky weather seals replaced. The aim is here to get some overpressure      12020   Fri Mar 4 11:07:10 2016 Steve Update safety crane inspection completes 2016 safey audit All 3 cranes inspected by professional and load tested with 450 lbs at max reach.        13630   Mon Feb 12 14:56:00 2018 Steve Update safety crane inspection 2018 Our 3 cranes passed  professional  inspection. Fred Goodbar of Konacrane with 450 lbs load at full extension.      12868   Mon Mar 6 09:12:59 2017 Steve Update safety crane inspection 2017 All 3 cranes inspected by professional Fred Goodbar of Konecranes and load tested with 450 lbs at max reach on Friday, March      5307   Fri Aug 26 10:45:17 2011 steve Update General crane at ETMY is fixed                                10023   Wed Jun 11 08:57:49 2014 Steve Update PEM air cond maintenance tomorrow morning                                12572   Wed Oct 19 17:02:34 2016 rana Update General Viewports & coating of 2016 These old specs are not so bad. But we now want to get replacements for the TRX and TRY and PSL viewports that are R <0.1%      12570   Wed Oct 19 14:43:15 2016 Steve Update General Viewports & coating of 2001 Tilted viewports installed in horizontal position. Atm2      14106   Thu Jul 26 15:11:18 2018 Steve Update General Viewports & coating of 2001 New optical quality BK-7 windows in 2001 [4 substrates ] AR coated R<0.75 % for 630-1064nm "      12848   Thu Feb 23 14:50:26 2017 Steve Update General USB microscope returned The microscope shipped back to the vendor for credit yesterday.      12813   Thu Feb 9 08:03:08 2017 Steve Update General USB microscope ordered http://www.amscope.com/3-5x-180x-boom-stand-trinocular-zoom-stereo-microscope-with-144-led-ring-light-and-10mp-camera.html will be ordered today.      12788   Thu Feb 2 12:17:48 2017 Steve Update General USB microscope This AmScope microscope would have 3.5x-180x magnification, calibratable measurement function,      8432   Tue Apr 9 21:27:48 2013 Jenne Update 40m Upgrading TRY temporarily in place                                12952   Thu Apr 27 16:41:13 2017 Eric Gustafson Update LSC Status of the 40 m PD Frequency Response Fiber System There two reports in the DCC describing the state of the system as of October 2014 including: (1)  Alex Cole’s “T1300618      12043   Wed Mar 23 11:55:47 2016 Steve Update General Smart UPS 2200 Battery Replaced Batteries replaced in control room UPS after 3 years from replaceUPSbattery.com        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      352   Mon Mar 3 13:58:10 2008 steve Update Computers RFM Network are down The CODAQ_RFNETWORK are down, except C1SUSVME & AWG      353   Mon Mar 3 19:34:40 2008 rana Update Computers RFM Network are down [quote]The CODAQ_RFNETWORK are down, except C1SUSVME & AWG[/quote] All of the FE machines were found to be down      7566   Wed Oct 17 08:30:49 2012 Steve Update SUS PTICH damping needed                                13538   Fri Jan 12 10:26:24 2018 Steve Update PSL PSL shelf work schedule Measurements for good fit were made. The new shelf will be installed on next Tuesday at 2pm      13549   Tue Jan 16 11:05:51 2018 gautam Update PSL PSL shelf - AOM power connection interrupted While moving the RefCav to facilitate the PSL shelf install, I bumped the power cable to the AOM driver.      13551   Tue Jan 16 21:46:02 2018 gautam Update PSL PSL shelf - AOM power connection interrupted Johannes informed me that he touched up the PMC REFL camera alignment. I am holding off on re-soldering the AOM driver power      12844   Wed Feb 22 08:54:17 2017 steve Update PEM PSL enclousure particle count ETMX sus damping recovered.  PSL enclousure is dusty at 20V rotation speed. Rainy days as outside condition.      7568   Wed Oct 17 11:15:05 2012 Den Update SUS PITCH damping needed                                7571   Thu Oct 18 02:42:38 2012 Den Update SUS PITCH damping needed                            7x    7583   Fri Oct 19 18:30:07 2012 Den Update SUS PITCH damping needed

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