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  40m Log, Page 21 of 172  Not logged in ELOG logo
Entry  Fri May 10 18:24:29 2019, gautam, Update, NoiseBudget, aligoNB 
Entry  Fri May 10 13:00:25 2019, Chub, Update, General, crane inspection complete 20190510_110245.jpg
Entry  Thu May 9 22:26:39 2019, Jon, Omnistructure, PSL, Second ADC added to PSL Acromag crate IMG_3291.jpg
Entry  Thu May 2 15:15:15 2019, Jon, Omnistructure, Computers, susaux machine renamed 
    Reply  Fri May 3 09:12:31 2019, gautam, Update, SUS, All vertex SUS watchdogs were tripped SUSwatchdogs.png
       Reply  Mon May 6 11:05:23 2019, Jon, Update, SUS, All vertex SUS watchdogs were tripped 
Entry  Fri May 3 15:40:33 2019, gautam, Update, General, CVI 2" beamsplitters delivered 
Entry  Thu May 2 15:35:54 2019, Jon, Omnistructure, Upgrade, c1susaux upgrade documentation 
Entry  Thu May 2 10:59:58 2019, Jon, Update, SUS, c1susux in situ wiring testing completed Screen_Shot_2019-05-02_at_12.15.39_PM.pngScreen_Shot_2019-05-02_at_12.23.21_PM.pngScreen_Shot_2019-05-02_at_12.30.53_PM.png
Entry  Mon Apr 29 19:23:49 2019, Jon, Update, Computer Scripts / Programs, Scripted tests of suspension VMons using fast system 
    Reply  Thu May 2 10:41:50 2019, gautam, Update, SUS, SOS Magnet polarity 
Entry  Tue Apr 30 17:27:35 2019, Anjali, Update, Frequency noise measurement, Frequency noise measurement of 1 micron source Homodyne_repeated_measurement.zip
Entry  Mon Apr 29 16:34:27 2019, gautam, Update, Electronics, ITMX/IMTY mis-labelling fixed at 1X4 and 1X5 IMG_7400.JPGIMG_7401.JPG
Entry  Thu Apr 11 17:30:45 2019, Jon, Update, SUS, Automated suspension testing with susPython 
    Reply  Mon Apr 15 18:13:23 2019, rana, Update, Computer Scripts / Programs, Automated suspension testing with susPython 
       Reply  Sun Apr 28 16:00:17 2019, gautam, Update, Computer Scripts / Programs, List of suspension test 
Entry  Fri Apr 26 12:32:35 2019, Jon, Update, PSL, modbusPSL service shut down 
Entry  Fri Apr 26 12:10:08 2019, Anjali, Update, Frequency noise measurement, Frequency noise measurement of 1 micron source Time_domain_data.pdfFrequency_noise_from_data_in_linear_region.pdf
Entry  Thu Apr 25 18:14:42 2019, Anjali, Update, PSL, Door broken IMG_6069.JPG
Entry  Sat Apr 6 02:07:40 2019, Anjali, Update, Frequency noise measurement, Frequency noise measurement of 1 micron source 
    Reply  Wed Apr 10 00:33:09 2019, Anjali, Update, Frequency noise measurement, Frequency noise measurement of 1 micron source Modulation_frequency_100Hz.jpgModulation_frequency_30Hz.jpgModified_setup.JPG
       Reply  Wed Apr 10 16:58:54 2019, rana, Update, IOO, fiber MZ for NPRO freq noise measurements 
          Reply  Wed Apr 10 22:59:22 2019, gautam, Update, IOO, Spooled fiber 
             Reply  Thu Apr 11 09:05:06 2019, Anjali, Update, IOO, Spooled fiber Frequecy_modulation_32_Hz.pdfFrequecy_modulation_140_Hz.pdfFrequecy_modulation_300_Hz.pdfWithout_modulation.pdfNew_fiber_spool.JPG
       Reply  Fri Apr 12 01:22:27 2019, Anjali, Update, Frequency noise measurement, Frequency noise measurement of 1 micron source 
          Reply  Mon Apr 15 22:39:10 2019, gautam, Update, Frequency noise measurement, Alternate setup with PSL pickoff 
             Reply  Wed Apr 17 00:43:38 2019, gautam, Update, Frequency noise measurement, MZ interferometer ---> DAQ 
                Reply  Thu Apr 25 03:32:25 2019, Anjali, Update, Frequency noise measurement, MZ interferometer ---> DAQ Time_domain_output.pdfFrequency_noise.pdfschematic_heterodyne_setup.pngNoise_budget_1_micron_in_Hz_per_rtHz.pdf
                   Reply  Thu Apr 25 10:25:19 2019, gautam, Update, Frequency noise measurement, Homodyne v Heterodyne 
                      Reply  Thu Apr 25 15:47:54 2019, Anjali, Update, Frequency noise measurement, Homodyne v Heterodyne Experimental_setup.JPG
Entry  Thu Apr 25 10:32:39 2019, Jon, Update, VAC, Vac interlocks updated 
    Reply  Thu Apr 25 11:27:11 2019, gautam, Update, VAC, PSL shutter re-opened 
Entry  Thu Apr 25 10:13:15 2019, Chub, Update, General, Air Handler Out of Commission 
Entry  Thu Apr 18 22:35:23 2019, gautam, Update, SUS, ETMY actuator diagnosis  
    Reply  Fri Apr 19 11:36:23 2019, gautam, Update, SUS, No consistent solution for output matrix 
       Reply  Fri Apr 19 15:13:38 2019, rana, Update, SUS, No consistent solution for output matrix 
          Reply  Fri Apr 19 16:19:42 2019, gautam, Update, SUS, Actuation matrix still not orthogonal 
             Reply  Fri Apr 19 19:22:15 2019, rana, Update, SUS, Actuation matrix still not orthogonal 
    Reply  Mon Apr 22 22:43:15 2019, gautam, Update, SUS, ETMY sensor diagnosis  ETMY_sensorSpectra_consolidated.pdf
       Reply  Thu Apr 25 00:30:45 2019, gautam, Update, SUS, ETMY BR mode  ETMY_sensorSpectra_BRmode.pdfETMY_sensorSpectra_BRmode.pdfETMX_sensorSpectra_BRmode.pdfIMG_5993.JPG
Entry  Wed Apr 24 17:39:15 2019, Yehonathan, Summary, Loss Measurement, Basic analysis of loss measurement LossMeasurementAnalysis.zipLossMeasurement_RawData.pdfLossMeasurement_Hist.pdfLossMeasurement_PSD.pdf
Entry  Tue Apr 23 18:48:25 2019, Jon, Update, SUS, c1susaux bench testing completed 
    Reply  Wed Apr 24 17:07:39 2019, gautam, Update, SUS, c1susaux in-situ testing [and future of IFOtest] 2019-04-24_20-29.pdfScreenshot_from_2019-04-24_20-05-54.pngSRM_OSEMPD_WHT_ACROMAG.pdfDCVmon.png
Entry  Wed Apr 24 11:22:59 2019, awade, Bureaucracy, Equipment loan, Borrowed Zurich HF2LI Lock in Amplifer to QIL 
Entry  Tue Apr 23 19:31:45 2019, Jon, Update, SUS, Watchdog channels separated from autoBurt.req 
Entry  Mon Apr 22 21:33:17 2019, Jon, Update, SUS, Bench testing of c1susaux replacement 
Entry  Fri Apr 19 12:06:31 2019, awade, Bureaucracy, Electronics, Borrowed Busby Box May 19th 2019 
Entry  Fri Apr 19 09:42:18 2019, Koji, Bureaucracy, General, Item borrowing (40m->OMC) 
Entry  Thu Apr 18 23:10:12 2019, gautam, Update, Loss Measurement, X arm misaligned 
Entry  Tue Apr 2 18:40:01 2019, gautam, Update, VAC, Vac failure vacFail.png
    Reply  Wed Apr 3 09:07:46 2019, gautam, Update, VAC, Vac failure vacFailOvernight.png
       Reply  Wed Apr 3 10:42:36 2019, gautam, Update, VAC, TP2 forepump replaced 
          Reply  Wed Apr 3 16:17:17 2019, Jon, Update, VAC, TP2 forepump replaced IMG_3180.jpg
             Reply  Wed Apr 3 18:35:54 2019, gautam, Update, VAC, PSL shutter re-opened 
                Reply  Fri Apr 5 01:10:18 2019, gautam, Update, VAC, TP3 forepump is also noisy 
             Reply  Tue Apr 16 22:06:51 2019, gautam, Update, VAC, Vac interlock tripped again Screenshot_from_2019-04-16_22-05-47.pngScreenshot_from_2019-04-16_22-06-02.png
                Reply  Wed Apr 17 18:12:06 2019, gautam, Update, VAC, Vac interlock tripped again Screenshot_from_2019-04-17_18-11-45.pngScreenshot_from_2019-04-17_18-21-30.png
Entry  Mon Apr 15 22:55:34 2019, gautam, Frogs, Thermal Compensation, Lab thermostat adjusted 
Entry  Mon Apr 15 10:20:44 2019, gautam, Update, Optical Levers, BS Oplev PIT was oscillating BS_OL_oscillating.png
Entry  Thu Apr 11 12:04:43 2019, Jon, Update, SUS, Starting some scripted SUS tests on ITMY 
    Reply  Thu Apr 11 12:57:48 2019, Jon, Update, SUS, Starting some scripted SUS tests on ITMY 
Entry  Wed Apr 10 23:37:59 2019, gautam, Update, PSL, PSL fan is noisy New_Recording.m4a
    Reply  Thu Apr 11 11:42:10 2019, Koji, Update, PSL, PSL fan is noisy 
       Reply  Thu Apr 11 12:21:01 2019, not Koji, Update, PSL, PSL fan is noisy 
Entry  Fri Apr 5 11:40:57 2019, Anjali, Update, Frequency noise measurement, Frequency noise measurement of 1 micron source Modified_experimental_setup.JPGChecking_polarisation.pdfChecking_the_polarisation_alignment_of_the_delay_fiber.pdfSetup_to_test_the_polarisation_alignment_of_delay_fiber.JPG
Entry  Mon Apr 1 12:01:52 2019, Jon, Update, CDS,  
    Reply  Mon Apr 1 22:33:00 2019, gautam, Update, CDS, ITMY freed 
       Reply  Tue Apr 2 15:02:53 2019, Jon, Update, CDS, ITMY freed 
Entry  Tue Apr 2 14:53:57 2019, gautam, Update, CDS, c1vac added to burt 
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  Fri Mar 29 11:43:15 2019, Jon, Update, Upgrade, Found c1susaux database bug 
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  Tue Mar 26 18:35:06 2019, Jon, Update, Upgrade, Modbus IOC is running on c1susaux2 
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  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  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  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 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  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  Mon Mar 18 20:22:28 2019, gautam, Update, ALS, ALS stability test 
Entry  Mon Mar 18 18:10:14 2019, Koji, Summary, General, Task items and priority 
Entry  Sun Mar 17 21:06:17 2019, Anjali, Update, ALS, Amplifier characterisation Gain_measurement.pdfAmplifier_gain.pdfnoise_measurement.pdfnoise_characterisation.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  Thu Mar 14 23:26:47 2019, Anjali, Update, ALS, ALS delay line electronics test_setup_ALS_delay_line_electronics.pdf
Entry  Fri Mar 8 08:40:26 2019, Anjali, Configuration, , Frequency stabilization of 1 micron source Homodyne_setup.png
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