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ID Date Author Type Category Subject Text   2268   Fri Nov 13 15:01:07 2009 Jenne Update Computers Updated wiki with RCG instructions/tips                    2310   Fri Nov 20 17:44:38 2009 Jenne Update Adaptive Filtering Some svn shenanigans [Sanjit, Jenne] Sanjit and I are trying to put names to some signals which exist in SimuLink land,      2315   Mon Nov 23 17:53:08 2009 Jenne Update Computers 40m frame builder backup acting funny As part of the fb40m restart procedure (Sanjit and I were restarting it to add some new channels so they can be read by the OAF      2316   Mon Nov 23 19:36:28 2009 Jenne Update Adaptive Filtering How to add ASS channels, so that they're saved to frames [Jenne, Sanjit] We would like several channels from the OAF/ASS screen to be saved to frames,      2317   Mon Nov 23 21:30:29 2009 Jenne Update LSC Measured MC length With Koji's help, I measured the length of the Mode Cleaner. The new modulation frequencies (as      2322   Tue Nov 24 16:06:45 2009 Jenne Update Computers 40m frame builder backup acting funny                    2330   Wed Nov 25 11:10:05 2009 Jenne Update Computers 40m frame builder backup acting funny                    2331   Wed Nov 25 12:28:22 2009 Jenne Update SUS MC2 tripped Just felt a big "kerplunk" type ground-shaking, presumably from all the antics next door.  MC2's watchdog tripped as      2347   Mon Nov 30 11:45:54 2009 Jenne Update Computers Wireless is back When Alberto was parting the Red Sea this morning, and turning it green, he noticed that the wireless had gone sketchy.      2348   Mon Nov 30 16:23:51 2009 Jenne Update Computers c1omc restarted I found the FEsync light on the OMC GDS screen red.  I power cycled C1OMC, and restarted the front end code and the tpman.       2349   Mon Nov 30 19:23:50 2009 Jenne Update MZ MZ down Came back from dinner to find the Mach Zehnder unlocked.  The poor IFO is kind of having a crappy day (computers, MZ, and      2351   Fri Dec 4 18:54:03 2009 Jenne Update PEM Ranger moved The Ranger was left in a place where it could be bumped during next week's activities (near the crawl-space to access the inside      2352   Fri Dec 4 21:48:01 2009 Jenne Update oplevs Oplevs centered, IP_POS and IP_ANG centered [Jenne Koji]  We aligned the full IFO, and centered all of the oplevs and the IP_POS      2356   Sat Dec 5 15:20:10 2009 Jenne AoG all down cond. sea of red, again                                2361   Mon Dec 7 18:18:55 2009 Jenne Update COC ETMX drag wiped [Koji, Jenne, Alberto, Steve, Bob] ETMX has      2364   Tue Dec 8 09:18:07 2009 Jenne Update Computers A *great* way to start the day.... Opening of ETMY has been put on hold to deal with the computer situation.  Currently all front end computers are down.  The      2367   Tue Dec 8 16:27:13 2009 Jenne Update COC ITMX wiped Jenne, Kiwamu, Koji, Alberto, Steve, Bob ITMX      2382   Thu Dec 10 10:01:16 2009 Jenne Update Computers Fronte-ends down All the front ends are back up.        2383   Thu Dec 10 10:31:18 2009 Jenne Update Computers Fronte-ends down                    2385   Thu Dec 10 13:13:08 2009 Jenne Update Computers fb40m backup restarted The frame builder was power cycled during the morning bootfest.  I have restarted the backup script once more.      2386   Thu Dec 10 13:50:02 2009 Jenne Update VAC All doors on, ready to pump [Everybody:  Alberto, Kiwamu, Joe, Koji, Steve, Bob, Jenne] The last heavy door was put on after      2387   Thu Dec 10 15:18:55 2009 Jenne Update VAC seisBLRMS last 20 days - including the pounding from next door      2410   Mon Dec 14 12:13:52 2009 Jenne Update Treasure We are *ROCKSTARS* ! IFO is back up [Jenne, Kiwamu, Koji] We      2414   Mon Dec 14 15:18:18 2009 Jenne Update lore armLoss script ran....results confidential I ran the armLoss script for both Xarm and Yarm.  The results are confidential, pending the completion of Alberto's cavity      2425   Thu Dec 17 02:57:08 2009 Jenne Update WienerFiltering L1 DARM Static Wiener Filtered data This is perhaps best put in the LLO elog, but I'm not yet a 'person' there, so I can't write to their elog (yet another thing for      2426   Thu Dec 17 07:47:29 2009 Jenne Update WienerFiltering L1 DARM Static Wiener Filtered data This surface plot is the same as the previous one, with a little more data than I had previously.       2435   Sun Dec 20 23:42:44 2009 Jenne Update IOO New Input Mode Matching Telescope I've got most of the new Mode Matching Telescope figured out.  The scripts and an example result are at: MMT09      2456   Mon Dec 28 10:29:31 2009 Jenne Update Computers Monday Morning Bootfest Nothing like a good ol' Bootfest to get back into the swing of things after vacation.... It was a regular bootfest, keying      2457   Mon Dec 28 12:35:57 2009 Jenne Update SUS MC2 is having a bad day MC2 is having a bad day, and I'm not yet sure why.  It's to do with the damping though.  When the damping is off, after      2473   Mon Jan 4 17:21:30 2010 Jenne Configuration IOO Elusive Mode Matching Solution found! I think I have finally found a Mode Matching solution for      2475   Tue Jan 5 01:31:09 2010 Jenne Update WienerFiltering New Wiener Filters installed in PEM IIR matrix on OAF screen Using the techniques employed at LLO, and then by Rana here at the 40m a few weeks ago, Wiener filters have been installed on      2480   Tue Jan 5 17:32:59 2010 Jenne Update WienerFiltering New Wiener Filters installed in PEM IIR matrix on OAF screen EDIT 6 Jan 2010:        2483   Thu Jan 7 14:08:46 2010 Jenne Update Computers We haven't had a bootfest yet this week.....so today's the day All the DAQ screens are bright red.  Thumbs down to that.      2484   Thu Jan 7 14:55:36 2010 Jenne Update Computers We haven't had a bootfest yet this week.....so today's the day                    2499   Sun Jan 10 23:22:56 2010 Jenne Summary General Scattering Measurements of 35W Beam Dumps On Friday, Rana and I measured the scatter coming from      2503   Mon Jan 11 14:16:59 2010 Jenne Update PEM Gur2 cables reconnected to the PEM ADCU So that we can use both Guralps for Adaptive stuff, and so that I can look at the differential ground motion spectra, I've reconnected the      2506   Mon Jan 11 21:49:17 2010 Jenne Update ABSL Measurement running                    2563   Tue Feb 2 22:39:12 2010 Jenne Update PSL IFO isn't playing nice tonight [Jenne, Kiwamu] It's been an iffy last few hours here at the 40m.  Kiwamu, Koji and I      2574   Fri Feb 5 14:31:46 2010 Jenne Update SUS 2 SOS towers assembled [Jenne, Kiwamu] The 2 SOS towers for the ITMs have been assembled, and are on the flow bench      2584   Tue Feb 9 17:51:48 2010 Jenne Summary IOO Input Mode Matching Telescope design is complete The upgrade's input mode matching telescope design is complete.  A summary document is on the MMT      2614   Fri Feb 19 00:31:17 2010 Jenne Update COC New ITMX guiderods glued [Jenne, Kiwamu, with moral support from Koji, and loads of advice from Steve and Bob]      2616   Fri Feb 19 10:18:19 2010 Jenne Update VAC The P1 vac pressure is almost to 3mTorr The Vac pressure measured at P1 is at 2.5mTorr.  I expect we'll hit 3mTorr sometime this afternoon, at which point (according to Steve) the interlock      2623   Mon Feb 22 10:25:37 2010 Jenne Update COC ITMY standoff and guiderod epoxied This work happened on Friday, after Nodus and the elog went down.... [Jenne, Kiwamu]      2629   Mon Feb 22 21:07:26 2010 Jenne Update COC Magnets glued to ITMX [Kiwamu, Jenne] The magnets + dumbbell standoffs have been glued to ITMX.  We're waiting      2638   Wed Feb 24 16:11:15 2010 Jenne Update PEM Seismic witnesses near MC1 tank moved Since we're going to open the MC1 tank tomorrow, I've moved the MC1 accelerometers and the Guralp over to underneath MC2 for      2642   Fri Feb 26 01:00:07 2010 Jenne Update COC Suspension Progress This is going to be a laundry list of the mile markers achieved so far: * Guiderod and wire standoff glued      2652   Wed Mar 3 02:57:29 2010 Jenne Update SUS ITMX hung                                2654   Thu Mar 4 02:25:14 2010 Jenne Update COC Further details on the magnet story, and SRM guiderod glued [Koji, Jenne] First, the easy story:        2675   Tue Mar 16 04:22:02 2010 Jenne Update Environment Earthquake, Mag 4.4 Earthquake Details                          Magnitude      2770   Mon Apr 5 13:07:36 2010 Jenne Omnistructure Electronics soldering iron broken

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