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ID Date Author Type Category Subject Text   5712   Thu Oct 20 12:43:19 2011 steve Update SAFETY refilled first aid kits & their locations First aid kits are located close vicinity of entry doors and under circuit breaker panels.  8x    5719   Fri Oct 21 09:08:33 2011 steve Update SUS MC2 Misalignment  Thinks to do before the NEXT realignment: B,  tie 4 ancher bolts on table legs to the floor      5720   Fri Oct 21 10:32:14 2011 steve Update PSL PSL laser turned off In order to move the emergency shut off switch in room 103 I had to turn off the 2 W Innolight laser. This job will take an      5721   Fri Oct 21 11:02:47 2011 steve Update PSL PSL laser turned ON                                5728   Mon Oct 24 14:26:01 2011 steve Update General no electricity on Nov. 19                                5741   Wed Oct 26 10:07:16 2011 steve Update General no electricity ....... will be recheduled                                5759   Fri Oct 28 18:33:59 2011 steve Update VAC leaking nitrogen line fixed I was lucky to notice that the nitrogen supply line to the vacuum valves was leaking. Closed ALL valves. Open supply line to atm.      5767   Mon Oct 31 08:55:19 2011 steve Update VAC pressure plot at day 53                                5768   Mon Oct 31 09:42:12 2011 steve Update IOO PMC locked The PMC HV drops off more offen lately.      5771   Mon Oct 31 15:58:25 2011 steve Update SUS thinking of black glass baffles for 40m Shade 12 black glass-green lines: 1/8" thick,  6" wide  x 7 " high  mounted on angle bracket below.       5782   Wed Nov 2 10:04:05 2011 steve Update SUS MC2 chamber anchoring tightened                                5783   Wed Nov 2 10:41:47 2011 steve Update General 2 spare heliax at the LSC rack They were traced and labeled. One goes to 1X2 and the other to AS-ISCT. They are Andrew Heliax 1/4" od. made by CommScone,       5826   Mon Nov 7 08:08:24 2011 steve Update IOO PMC locked The PMC acted like it was sleeping. The HV slider was dead. The MC locked instantly as the PMC had transmission.      5827   Mon Nov 7 08:25:15 2011 steve Update General no electricity on Nov. 20 The Nov.19 interruption was rescheduled to be on Nov.20,2011      5831   Mon Nov 7 14:58:17 2011 steve Update General Chamber illuminator remote switches installed                                5844   Wed Nov 9 07:57:39 2011 steve Update SUS ETMX oplev is down and sus damping restored The ETMX oplev returning beam is well centered on the qpd. We lost this signal 2 days ago. I will check on the qpd.       5887   Mon Nov 14 15:46:14 2011 steve Update VAC TP2's forepump changed The foreline pressure of TP2 was 1.4 Torr this morning. This drypump worked well for ten months.      5897   Tue Nov 15 16:16:34 2011 steve Update PSL enclosure interlocks are working on all sliding doors Ben and Sam came over to fix one of  the east side  sliding  door sensor that had to be moved from the inside       5898   Tue Nov 15 16:25:38 2011 steve Update PSL IOO angle qpd centered This moring I centered the IOO Angle QPD. The IOO Pos QPD was not centered. The existing layout does not allow the beam centering      5907   Wed Nov 16 10:11:20 2011 steve Update PSL IOO angle & pos qpd centered                                5909   Wed Nov 16 10:25:57 2011 steve Update SUS PRM damping restored The  PRM lost damping about a day ago. It was restored.      5912   Wed Nov 16 14:34:18 2011 steve Update PSL IOO beam moves in pitch C1:IOO-QPD_ANG_VERT beam movement  in 1 degree C temp change in 3 hrs        5927   Thu Nov 17 15:19:06 2011 steve Update SUS Ti spring plunger to hold OSEM is not affortable Our existing 300 series SS plungers from McMastercar #8476A43 are silver plated as Atm2 shows.      5950   Fri Nov 18 16:37:14 2011 steve Update VAC preparing for ac power interruption The vacuum is ready for no AC power for 1 hr on Sunday morning at 10am        5962   Sun Nov 20 13:51:54 2011 steve Update VAC vacuum is back up after ac interruption State condition: Vac Normal,          CC1 ~8e-6 Torr The IFO pressure peaked at       6025   Mon Nov 28 15:43:36 2011 steve Update RF System EOM temp zoomed                                6036   Tue Nov 29 15:25:29 2011 steve Update RF System EOM temp stabilization performance  It is not obvious what is working.        6058   Thu Dec 1 11:25:10 2011 steve Update PEM 40m infrastructure holds up well in strong wind condition  Santa Anna wind speed was locked around 60 kmph last night on campus. The strongest in 30 years.  The lab hold      6120   Wed Dec 14 14:40:53 2011 steve Update Green Locking delay line bnc cable specs The existingly used used Pasternack Enterprices RG58 C/U cable lenght ~ 140 ft and the specs are here at Atm1      6139   Tue Dec 20 15:49:21 2011 steve Update PEM optical table top 3/4 " thick colored acrylic material will be used in this air tight design. Surgical tubing for o-ring. We may have to put an      6168   Wed Jan 4 09:06:50 2012 steve Update Computers possible front-end timing issue                                6172   Thu Jan 5 09:08:48 2012 steve Update General framebuilder is back Dataviewer is recovered after heavy new year party.      6180   Mon Jan 9 08:47:35 2012 steve Update SUS ETMX damping restored ETMX sus damping restored      6184   Tue Jan 10 09:17:23 2012 steve Update Photos strawman's visiters        6188   Thu Jan 12 07:44:21 2012 steve Update SUS sapphire wire standoff quote On Tue, Dec 20, 2011 at 11:37 PM, Rana Adhikari wrote:      6190   Thu Jan 12 10:11:59 2012 steve Update PEM optical table top with 1" wall                                6210   Wed Jan 18 12:38:44 2012 steve Update PEM Acrylic plexiglass transmittance        6223   Wed Jan 25 17:32:03 2012 steve Update Green Locking geen pointing into y arm is misaligned I  placed an other Y2-LW-1-2050-UV-45P/AR steering mirror into the beam path of the green beam launching in order to avoid the      6226   Thu Jan 26 08:36:38 2012 steve Update SAFETY evacuation drill It started with fire alarm test yesterday at 14:50 All alarms are  functioning VERY loud and their flashers are bright.      6227   Thu Jan 26 10:17:01 2012 steve Update Green Locking geen pointing into y arm is realigned                                6232   Fri Jan 27 09:05:41 2012 steve Update SUS OSEM locking plunger                                6236   Mon Jan 30 08:17:06 2012 steve Update IOO PMC                                6237   Mon Jan 30 16:18:51 2012 steve Update PEM Roscolux colored film transmittance at 1064 nm    Roscolux filter films  #74 night blue,  0.003" thick       6239   Tue Jan 31 08:44:10 2012 steve Update IOO laser shuts down    The 2W Innilight shutdown shut when I opened side door for safety scan.      6241   Tue Jan 31 17:13:49 2012 steve Update IOO only the PSL laser is off   The 2W PSL laser is turned off.       6242   Wed Feb 1 17:00:57 2012 steve Update IOO laser is back ON                                6245   Fri Feb 3 14:47:51 2012 steve Update PEM laser interlock drawing  Rough draft of      updated interlock drawing by Ben is here.      6247   Fri Feb 3 16:13:49 2012 steve Update PEM LED lights for chamber illumination Cold LED lights replaced hot halogen ones. Flat LED MYAL 6S,  model #112560002       6250   Fri Feb 3 17:31:09 2012 steve Update General green welding glass Schott, green welding glass, shade 14, 3 mm thick  was measured in the beam path of 1.2W, S polarization of 1064nm at      6256   Mon Feb 6 11:07:21 2012 steve Update SUS Oplev QPD Sum Trends are suspicious

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