40m QIL Cryo_Lab CTN SUS_Lab CAML OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop

40m Log, Page 333 of 357  Not logged in

List |  Find |  Login |  Help

New entries since: Wed Dec 31 16:00:00 1969

Full | Summary | Threaded     -- All entries -- Last day Last 3 Days Last week Last month Last 3 Months Last 6 Months Last Year -- Type -- Configuration Update Summary HowTo Bureaucracy Omnistructure Metaphysics Frogs  17820 Entries

Goto page Previous  1, 2, 3 ... 332, 333, 334 ... 355, 356, 357   Next

ID Date Author Type Category Subject Text   1795   Mon Jul 27 09:34:07 2009 steve Summary IOO Aligning the mode cleaner                                1802   Wed Jul 29 11:15:06 2009 steve Bureaucracy SAFETY Kevin receives safety training Kevin Vigue, our high school summer student went through the 40m specific safety traning yesterday.      1831   Wed Aug 5 07:33:04 2009 steve DAQ Computers fb40m is down        1838   Wed Aug 5 16:33:50 2009 steve Configuration PSL new PSL output iris I installed an improvised version of PSL output beam iris at the output periscope last week.      1840   Thu Aug 6 09:05:29 2009 steve Update VAC large O-rings of vacuum envelope The 40m-IFO vacuum envelope doors are sealed with dual viton O-rings and they are pumped through the annulos lines.      1852   Fri Aug 7 09:50:57 2009 steve Configuration VAC IFO pressure rose to 2.3 mTorr IFO pressure was 2.3 mTorr this morning, The Maglev's foreline valve  V4 was closed so P2 rose to 4 Torr. The Maglev      1864   Fri Aug 7 19:34:40 2009 steve Summary VAC UPS failed The Maglev is running on single phase 220V and that voltage  was not interrupted. TP1 was running undisturbed with V1 and V4      1865   Fri Aug 7 19:55:08 2009 steve Summary VAC opening V1 when PTP1 is broken The swapped in 307 convectron gauge controller  is very likely to have the  RS232 connection  wired differently from the old one.      1931   Thu Aug 20 09:16:32 2009 steve HowTo Photos Control Room Workstation desks lowered to human height                                1937   Mon Aug 24 16:48:57 2009 steve HowTo VAC new UPS installed                                1943   Tue Aug 25 18:42:42 2009 steve Update PSL reference cavity temp box temporarly out of order                                1948   Wed Aug 26 14:45:14 2009 steve Update PSL PSL-FSS_RCTEMP of 4 years The reference cavity vacuum chamber temp is plotted starting Feb 22 of 2005 This plot suggest that the MINCO      1952   Wed Aug 26 16:31:34 2009 steve Update PSL reference cavity temp box temporarly out of order                                1958   Thu Aug 27 16:14:28 2009 steve Summary OMC burned photodiode Old -pre 6/2009  LLO DCPD 3 mm od GTRAN photodiode      1961   Fri Aug 28 15:30:15 2009 steve Configuration General POX rfpd removed I removed POX rfpd to see how it is mounted on its base. It is here on the work bench just in case someone wants to use it the      1962   Tue Sep 1 11:23:36 2009 steve Update General electrical ground I was told yesterday, that on Friday the construction people accidentally ripped out one of the 40m soil ground.....AND HOW MANY      1963   Tue Sep 1 13:52:06 2009 steve Configuration General POX rfpd is back & needs alignment                                1965   Thu Sep 3 11:20:26 2009 steve Update General electrical ground in place                                1974   Tue Sep 8 16:01:52 2009 steve Configuration VAC RGA was separeted from IFO The RGA isolation valve VM1 was closed since Aug 24, 2009  I installed the new UPS that time.      1980   Wed Sep 9 10:13:31 2009 steve Bureaucracy General the use of FAX machine, scanner & toaster    You said that the use of FAXST was forbidden for phds and graduate students.      1987   Tue Sep 15 15:46:05 2009 steve Update PEM PEM and VAC FSS_RMTEMP is moving up and  daily fluctuations  are  less . 120 and 16 days plots are below.      1993   Fri Sep 18 16:26:02 2009 steve Summary PSL Neslab chiller is OK Rob found puddles of water very close to the chiller during lunch time. We raised the unit and took the side cover off. All      2031   Thu Oct 1 08:37:43 2009 steve Update SUS suspention damping restored and MZ HV stuck Earthquake  of magnitude 5.0  shakes ETMY loose. MC2 lost it's damping later.      2033   Thu Oct 1 10:23:00 2009 steve Update PSL MC2 damping restored again  The EQ did not change the input beam pointing. All back to normal, except MC2 wachdogs tripped again.      2097   Thu Oct 15 09:23:07 2009 steve Summary Locking never had it so good Awesome 5 hrs of locking  Rob!      2102   Fri Oct 16 10:15:02 2009 steve Update IOO IP ang & pos recentered Pointing stability of 4 days. Initial pointing does not go through suspended optics. It is launched  right after the Piezo Jena      2115   Mon Oct 19 11:00:52 2009 steve HowTo SAFETY 40m safety training Kiwamu, Alex and Zach are practicing mandatory IR-safety scan at the 40m-PSL 40m specific safety indoctrination      2124   Tue Oct 20 10:46:18 2009 steve Update IOO clipping IP-ANG beam at ETMX chamber Initial pointing beam is clearly clipping on 2" pick off mirror in  ETMX vacuum chamber.      2132   Thu Oct 22 08:45:58 2009 steve Update IOO IP ang & pos recentered                    2137   Fri Oct 23 09:13:45 2009 steve Summary VAC RGA scan Pump down #66 is 435 days old. RGA scan is normal. New maglev is fine. New UPS is in place but not hooked up to communicate.      2142   Mon Oct 26 15:40:01 2009 steve Update PSL laser power is down The laser power is down 5-6%      2155   Wed Oct 28 09:12:18 2009 steve Update PSL PMC power on the rise? The PMC power is seems to be on the rise, ( MOPA_AMPMON is dropping ?) but I do not think it is real. We have Santa Anna wind      2156   Wed Oct 28 14:39:10 2009 steve Update PEM after the tour of the 40m Illuminators and PSL lights turned off. HEPA filter speed increased from 20 to 100%      2164   Fri Oct 30 09:24:45 2009 steve HowTo MOPA how to squeeze more out of little                                2190   Fri Nov 6 07:55:59 2009 steve Update Computers RFMnetwork is down The RFMnetwork is down.  MC2 sus damping restored.      2191   Fri Nov 6 09:17:53 2009 steve Omnistructure PEM PSL HEPAs turned on The PSL enclosure HEPAs turned on at 30%      2207   Mon Nov 9 08:43:16 2009 steve Update SUS MC2 damping restored MC2 damping restored,  MZ locked and the arms are flashing now.      2234   Wed Nov 11 09:48:04 2009 steve Update IOO where is IOO-RFAMPD_DCMON ? RFAMPD_DCMON disappered on Nov 5, 2009      2248   Thu Nov 12 09:43:29 2009 steve Update PEM construction has started at CES The concrete  floor cutting has begun next door at CES      2272   Mon Nov 16 09:37:41 2009 steve Update PEM construction is getting noisier   ATM1: Seismometers are saturating, suspensions are OK      2297   Thu Nov 19 09:25:19 2009 steve Update MOPA water was added to the laser chiller I added ~500 cc of distilled water to the laser chiller yesterday.      2298   Thu Nov 19 09:48:54 2009 steve Update PEM construction effect 8 days plot: Thurdsay, Friday, Sat and Sun without construction      2312   Mon Nov 23 10:11:03 2009 steve Update PEM long term temp fluctuation of the 40m lab                    2313   Mon Nov 23 11:03:00 2009 steve Update SUS jackhammer special well under control                                2314   Mon Nov 23 16:28:12 2009 steve Summary Cameras Video swicher options                                2370   Wed Dec 9 09:07:32 2009 steve Update PEM high seismic activity The construction activity is shaking the tables in the control room.  The compactor- large remote controlled jackhammer is in      2377   Thu Dec 10 08:43:25 2009 steve Frogs Environment diesel fumes are less                                2388   Thu Dec 10 16:51:35 2009 steve Update VAC pumpdown will start tomorrow morning The vacuum system is at 760 torr  All chambers with doors on and their annuloses are pumped down.      2394   Fri Dec 11 08:35:04 2009 steve Configuration VAC pumpdown has started Oplev positions before and after drag wiped arm TMs as of yesterday. Slow-mode pumpdown has started with 3/4 turn opened  RV1      2400   Fri Dec 11 15:21:40 2009 steve Configuration VAC pumpdown#67 is completed

Goto page Previous  1, 2, 3 ... 332, 333, 334 ... 355, 356, 357   Next

ELOG V3.1.3-