40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 151 of 170  Not logged in ELOG logo
Entry  Tue Jan 8 10:27:27 2019, gautam, Update, General, Near-term in-chamber work  
Entry  Tue Jan 8 19:13:39 2019, Jon, Update, Upgrade, Ready for pumpdown tomorrow 
    Reply  Wed Jan 9 11:07:09 2019, gautam, Update, VAC, New Vac channel logging Screenshot_from_2019-01-09_11-08-28.png
Entry  Thu Jan 10 11:32:40 2019, Chub, Update, VAC, Manual valve interfaced with CDS 
Entry  Fri Jan 11 16:38:57 2019, gautam, Update, General, Some alignment checks pd82.pngLSC_X.png
Entry  Mon Jan 14 10:06:53 2019, gautam, Update, VAC, Vent 82 complete Vent82Summary.png
Entry  Tue Jan 15 15:27:36 2019, gautam, Update, General, Lasers and other stuff turned back on 
Entry  Mon Jan 23 15:16:52 2017, gautam, Update, Optical Levers, ETMY Oplev HeNe needs to be replaced ETMY_Oplev.pdf
    Reply  Mon Jan 23 17:24:26 2017, Steve, Update, Optical Levers, ETMY Oplev HeNe is running hot ETMY_oplev__lasers.png
       Reply  Tue Jan 24 17:52:15 2017, Craig, Update, Optical Levers, ETMY Oplev HeNe is replaced 6x
          Reply  Wed Mar 1 08:28:04 2017, Steve, Update, Optical Levers, oplev laser RIN RIN_1103P.pngRIN_HeNe.png
             Reply  Thu Mar 2 13:59:04 2017, Steve, Update, Optical Levers, oplev laser RIN 1103P@2d.png
                Reply  Thu Mar 2 17:58:45 2017, rana, Update, Optical Levers, oplev laser RIN 
                   Reply  Fri Mar 3 17:24:21 2017, Steve, Update, Optical Levers, oplev laser RIN 3march17.pdf
                      Reply  Wed Mar 8 15:28:37 2017, Steve, Update, Optical Levers, oplev laser RIN RIN.jpgRIN_1103P_rotated.pdf
                      Reply  Mon Apr 10 09:49:32 2017, Steve, Update, Optical Levers, oplev laser RIN test planning 
                         Reply  Mon Apr 10 14:21:57 2017, rana, Update, Optical Levers, oplev laser RIN test planning 
       Reply  Tue May 30 13:36:58 2017, Steve, Update, Optical Levers, ETMY Oplev HeNe is replaced oplevETMY120d.png
          Reply  Tue Jan 15 18:16:00 2019, gautam, Update, Optical Levers, ETMY Oplev HeNe needs replacement OLRIN.pdfOLsums.png
             Reply  Fri Jan 18 12:52:07 2019, gautam, Update, Optical Levers, BS/PRM Oplev HeNe replaced OLRIN_20190118.pdf
Entry  Fri Jan 18 15:34:37 2019, gautam, Update, Thermal Compensation, Elliptical reflector part number 
Entry  Sun Jan 20 23:41:00 2019, Jon, Omnistructure, VAC, Notes on vac serial comm, adapter wiring Jon_wiring_notes.tar.gz
Entry  Fri Jan 18 17:44:14 2019, gautam, Update, VAC, Pumping on RGA volume CC4.png
    Reply  Tue Jan 22 20:45:21 2019, gautam, Update, VAC, New N2 setup 
Entry  Wed Jan 23 18:11:56 2019, gautam, Update, Electronics, Ethernet Power Strip IP conflict 
    Reply  Fri Jan 25 12:49:53 2019, gautam, Update, Electronics, Ethernet Power Strip IP conflict resolved 
Entry  Tue Jan 29 16:12:21 2019, Chub, Update, ,  
Entry  Thu Jan 24 22:55:50 2019, gautam, Update, Electronics, Satellite box S/N 102 investigation IMG_7294.JPGD961289-B2.pdf
    Reply  Tue Jan 29 17:19:16 2019, gautam, Update, Electronics, Satellite box S/N 105 repaired IMG_7301.JPG
Entry  Tue Jan 15 10:52:38 2019, gautam, Update, SUS, EY door opened 
    Reply  Tue Jan 15 15:49:47 2019, gautam, Update, SUS, EY door opened EY_OSEMs.png
       Reply  Sat Jan 19 15:33:18 2019, gautam, Update, SUS, ETMY OSEMs faulty Screen_Shot_2019-01-19_at_3.32.35_PM.pngETMY_sensors_1231832635.pdf
          Reply  Tue Jan 22 20:36:53 2019, gautam, Update, SUS, ETMY OSEMs faulty 
             Reply  Wed Jan 23 12:39:18 2019, gautam, Update, SUS, EY chamber work 6x
                Reply  Wed Jan 23 23:12:44 2019, gautam, Update, SUS, Prep for FC cleaning IY_level_before.pdf
                   Reply  Thu Jan 24 15:32:31 2019, gautam, Update, SUS, Y arm cavity side first contact applied Yarm_FC.pdfOSEMfilter.png
                      Reply  Tue Jan 29 22:12:40 2019, gautam, Update, SUS, Alignment prep 
                         Reply  Wed Jan 30 11:54:24 2019, gautam, Update, SUS, More alignment prep IMG_5958.JPGIMG_5962.JPG
                            Reply  Wed Jan 30 19:25:40 2019, gautam, Update, SUS, Xarm cavity alignment Xarm.pngXarm_IR.png
                               Reply  Fri Feb 1 01:24:06 2019, gautam, Update, SUS, Almost ready for pumpdown tomorrow 
                                  Reply  Fri Feb 1 13:16:50 2019, gautam, Update, SUS, Pumpdown 83 underway 
                                     Reply  Fri Feb 1 21:52:57 2019, gautam, Update, SUS, Pumpdown 83 underway 
                                  Reply  Fri Feb 1 14:44:14 2019, gautam, Update, SUS, Y arm FC cleaning and reinstall IMG_5974.JPGIMG_5986.JPGIMG_5992.JPG
    Reply  Wed Jan 16 16:25:25 2019, gautam, Update, SUS, Yarm locked Yarm_locked.png
       Reply  Fri Jan 18 21:34:18 2019, gautam, Update, SUS, Unused optic on EY table IMG_5408.JPG
          Reply  Sat Jan 19 05:07:45 2019, Koji, Update, SUS, Unused optic on EY table 
Entry  Tue Feb 5 10:22:03 2019, chub, Update, , oil added to RP-1 & 3 
Entry  Wed Feb 6 10:07:23 2019, Chub, Update, , pre-construction inspection 
Entry  Wed Jan 9 20:01:25 2019, Jon, Update, VAC, Second pumpdown completed Screenshot_from_2019-01-09_20-00-39.pngIMG_3088.jpg
    Reply  Thu Jan 10 10:23:46 2019, gautam, Update, VAC, overnight leak rate OvernightLeak.png
       Reply  Sat Feb 2 21:53:24 2019, Koji, Update, VAC, overnight leak rate Screen_Shot_2019-02-02_at_21.49.33.png
          Reply  Sun Feb 3 15:15:21 2019, gautam, Update, VAC, overnight leak rate Jan10_data.pngFeb1_data.png
             Reply  Sun Feb 3 20:52:34 2019, Koji, Update, VAC, overnight leak rate 
                Reply  Mon Feb 4 12:23:24 2019, gautam, Update, VAC, pumpdown 83 - leak tests PD83.png
                   Reply  Tue Feb 5 10:11:30 2019, gautam, Update, VAC, leak tests complete, pumpdown 83 resumed Annuli.pngMainVol.png
                      Reply  Tue Feb 5 19:30:14 2019, gautam, Update, VAC, Main volume at 20 uTorr PD83.png
                         Reply  Thu Feb 7 13:55:25 2019, gautam, Update, VAC, RGA turned on 
                            Reply  Thu Feb 7 19:28:46 2019, gautam, Update, VAC, IFO recovery 
Entry  Fri Feb 8 02:00:34 2019, gautam, Update, SUS, ITMY has tendency of getting stuck Screenshot_from_2019-02-08_02-04-22.png
Entry  Thu Feb 7 17:27:53 2019, Koji, Summary, Tip-TIlt, Five FiveNine Optics Optics delivered 
    Reply  Fri Feb 8 00:20:56 2019, gautam, Summary, Tip-TIlt, Five FiveNine Optics Optics delivered 
       Reply  Fri Feb 8 20:35:57 2019, gautam, Summary, Tip-TIlt, Coating spec specRefl.pdfAoIscan.pdf
Entry  Thu Feb 14 15:37:35 2019, gautam, Update, VAC, Vacromag failure Screenshot_from_2019-02-14_15-40-36.pngIMG_7320.JPGScreenshot_from_2019-02-14_20-43-15.png
    Reply  Thu Feb 14 18:16:24 2019, Jon, Update, VAC, Vacromag failure 
Entry  Thu Feb 14 23:14:12 2019, gautam, Update, CDS, c1rfm errors 
    Reply  Fri Feb 15 15:22:08 2019, gautam, Update, CDS, c1rfm errors persist Screenshot_from_2019-02-15_15-21-47.png
Entry  Mon Feb 4 20:13:39 2019, gautam, Update, SUS, ETMY suspension oddness ETMY_sensors_1_Feb_2019_2230_PST.pdfETMY_UL.pdfETMY_sensors_timeDomain.pdf
    Reply  Thu Feb 7 19:34:18 2019, gautam, Update, SUS, ETMY suspension oddness ETMY_sensors.pdfpostDiag.pdf
       Reply  Fri Feb 8 20:48:52 2019, gautam, Update, LSC, IFO recovery IMG_7307.JPG
          Reply  Mon Feb 11 15:41:49 2019, gautam, Update, LSC, TRY 60 Hz solved - but clipping persists 
             Reply  Mon Feb 11 16:38:34 2019, gautam, Update, LSC, ETMY OL calibration updated OL_calib_ETMY_PERROR.pdfOL_calib_ETMY_YERROR.pdf
             Reply  Fri Feb 15 18:42:57 2019, gautam, Update, LSC, TRY 60 Hz solved  IMG_7323.JPG
Entry  Fri Feb 15 11:58:45 2019, Jon, Update, VAC, Vac system is back up 
    Reply  Fri Feb 15 18:41:18 2019, rana, Update, VAC, Vac system is back up 
       Reply  Fri Feb 15 19:50:09 2019, rana, Update, VAC, Vac system is back up 
Entry  Fri Feb 15 20:07:02 2019, Jon, Update, VAC, Updated vacuum punch list 
    Reply  Fri Feb 15 21:15:42 2019, gautam, Update, VAC, dd backup of c1vac made 
Entry  Mon Feb 11 19:53:59 2019, gautam, Summary, Loss Measurement, Loss measurement setup DQcheck.pdfinitialData.pdf
    Reply  Tue Feb 12 18:00:32 2019, gautam, Summary, Loss Measurement, Loss measurement setup 
       Reply  Tue Feb 12 22:59:17 2019, gautam, Summary, Loss Measurement, Y arm loss segmented.pdfconsolidated.pdf
          Reply  Wed Feb 13 02:28:58 2019, gautam, Summary, Loss Measurement, Y arm loss systUnc.pdf
             Reply  Thu Feb 14 21:29:24 2019, gautam, Summary, Loss Measurement, Inferred Y arm loss  modelPerturb.pdfposterior_modelParams.pdfposterior_Loss.pdf
                Reply  Sun Feb 17 17:35:04 2019, gautam, Summary, Loss Measurement, Inferred X arm loss  DQcheck_XARM.pdfconsolidated.pdfposterior_modelParams_XARM.pdfposterior_Loss_XARM.pdf
Entry  Tue Feb 19 19:03:18 2019, rana, Update, Computers, Martian router -> WPA2 
Entry  Tue Feb 19 22:52:17 2019, gautam, Update, ASS, Y arm clipping doubtful overheadComparison.pdfclipping.pdfrearComparison.pdf
Entry  Wed Feb 20 18:26:05 2019, gautam, Update, IOO, IPPOS recommissioned IMG_7330.JPGScreenshot_from_2019-02-20_19-43-27.png
    Reply  Fri Feb 22 12:19:46 2019, gautam, Update, IOO, TT coil driver Vmon 
Entry  Mon Feb 25 20:20:07 2019, Koji, Update, SUS, DIN 41612 (96pin) shrouds installed to vertex SUS coil drivers P_20190222_175058.jpg
Entry  Wed Feb 27 21:34:21 2019, gautam, Update, General, Suspension diagnosis 
Entry  Sat Mar 2 14:19:35 2019, gautam, Update, CDS, FSS Slow servo gains not burt-ed 
Entry  Sun Mar 3 14:16:31 2019, gautam, Update, IOO, Megatron hard-rebooted 
Entry  Mon Jul 9 17:29:28 2018, Udit Khandelwal, Summary, Tip-TIlt, TipTilt mirror holder final changes d_COM.png1-1.png1-2.png2-1.png
    Reply  Tue Mar 5 15:56:27 2019, gautam, Summary, Tip-TIlt, Discussion points about TT re-design 
Entry  Fri Mar 8 08:40:26 2019, Anjali, Configuration, , Frequency stabilization of 1 micron source Homodyne_setup.png
Entry  Thu Mar 14 23:26:47 2019, Anjali, Update, ALS, ALS delay line electronics test_setup_ALS_delay_line_electronics.pdf
Entry  Sun Mar 17 13:35:39 2019, Anjali, Update, ALS, Power splitter characterization Measurement_setup.pdfTotal_loss.pdfAmplitude_unbalance.pdfPhase_unbalance.pdf
Entry  Sun Mar 17 21:06:17 2019, Anjali, Update, ALS, Amplifier characterisation Gain_measurement.pdfAmplifier_gain.pdfnoise_measurement.pdfnoise_characterisation.pdf
Entry  Mon Mar 18 18:10:14 2019, Koji, Summary, General, Task items and priority 
Entry  Mon Mar 18 20:22:28 2019, gautam, Update, ALS, ALS stability test 
Entry  Wed Mar 20 12:31:30 2019, Jon, Update, VAC, Doing vac controls work 
    Reply  Wed Mar 20 20:07:22 2019, Jon, Update, VAC, Doing vac controls work 
Entry  Thu Mar 21 12:46:22 2019, Jon, Update, VAC, More vac controls upgrades 
    Reply  Thu Mar 21 17:22:52 2019, Jon, Update, VAC, More vac controls upgrades 
Entry  Thu Mar 21 18:09:36 2019, Koji, Update, CDS, db file preparation for acromag c1susaux Screen_Shot_2019-03-21_at_18.06.53.png
Entry  Thu Dec 20 21:29:41 2018, Jon, Omnistructure, Upgrade, Vacuum Controls Switchover Completed 40m_vacuum_acromag_channels.pdf
    Reply  Fri Dec 21 11:13:13 2018, gautam, Omnistructure, VAC, N2 line valved off VacGauges.pngScreenshot_from_2018-12-21_13-02-06.png
       Reply  Fri Dec 21 12:57:10 2018, Koji, Omnistructure, VAC, N2 line valved off 
          Reply  Thu Jan 3 15:08:37 2019, gautam, Omnistructure, VAC, Vac status unknown Screenshot_from_2019-01-03_15-19-51.pngScreenshot_from_2019-01-03_15-14-14.png997B13A9-CAAF-409C-A6C2-00414D30A141.jpeg
             Reply  Fri Jan 4 17:43:24 2019, gautam, Update, CDS, Timing issues 
                Reply  Wed Jan 9 11:33:35 2019, gautam, Update, CDS, Timing issues still persist gpstimeSync.pngScreenshot_from_2019-01-09_17-56-58.png
          Reply  Fri Jan 4 10:25:19 2019, Jon, Omnistructure, VAC, N2 line valved off 
    Reply  Thu Mar 21 18:36:59 2019, Jon, Omnistructure, Upgrade, Vacuum Controls Switchover Completed 40m_Vacuum_Acromag_Channels_20190321.pdf
Entry  Wed Mar 20 19:26:25 2019, Jon, Update, VAC, Protection against AC power loss IMG_3146.jpg
    Reply  Thu Mar 21 21:50:31 2019, rana, Update, VAC, Protection against AC power loss 
Entry  Mon Mar 25 10:21:05 2019, Jon, Update, Upgrade, c1susaux upgrade plan IMG_3136.jpgIMG_3138.jpgIMG_3137.jpg
    Reply  Tue Mar 26 04:25:13 2019, Johannes, Update, Upgrade, c1susaux upgrade plan 
Entry  Tue Mar 26 18:35:06 2019, Jon, Update, Upgrade, Modbus IOC is running on c1susaux2 
Entry  Thu Mar 28 23:29:00 2019, Koji, Update, SUS, Suspension PD whitening and I/F boards modified for susaux replacement IMG_7474.JPGD000210_backplane.pdfScreenshot_from_2019-03-28_23-28-23.png
Entry  Fri Mar 29 11:43:15 2019, Jon, Update, Upgrade, Found c1susaux database bug 
Entry  Fri Mar 29 15:47:58 2019, gautam, Update, AUX, AUX laser fiber moved from AS table to PSL table 
    Reply  Sun Mar 31 18:39:45 2019, Anjali, Update, AUX, AUX laser fiber moved from AS table to PSL table Schematic_of_experimental_setup_for_frequency_stabilisation_of_1_micron_source.png1_micron_setup_for_frequency_noise_measurement.JPG1_micron_setup_for_frequency_noise_measurement_power_levels.png
Entry  Tue Apr 2 14:53:57 2019, gautam, Update, CDS, c1vac added to burt 
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