40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
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New entries since:Wed Dec 31 16:00:00 1969
Entry  Thu Aug 25 16:05:51 2022, Yehonathan, Update, SUS, Trying to fix some SUS PR2_Step_Response_Test_2022-08-25_16-23.pdfPR3_Step_Response_Test_2022-08-25_18-37.pdf
    Reply  Tue Sep 6 17:39:40 2022, Paco, Update, SUS, LO1 LO2 AS1 AS4 damping loop step responses LO1_Step_Response_Test_2022-09-06_17-19.pdfLO2_Step_Response_Test_2022-09-06_17-30.pdfAS1_Step_Response_Test_2022-09-06_17-53.pdfAS4_Step_Response_Test_2022-09-06_18-16.pdf
       Reply  Tue Nov 8 10:23:42 2022, Anchal, Update, SUS, MC3 damping loop step responses MC3_Step_Response_Test_2022-11-08_09-48.pdfMC3_Step_Response_Test_2022-11-08_10-19.pdf
Entry  Tue Nov 8 11:18:39 2022, Radhika, Update, AUX, AUX PZT transfer function fitting + filtering AUX_PZT_TF_vectfit.pdfAUX_PZT_TF_filtered.pdf
    Reply  Tue Nov 8 16:56:33 2022, rana, Update, AUX, AUX PZT transfer function fitting + filtering 
Entry  Tue Nov 8 21:39:12 2022, alex, Summary, General, Sensoray & SDI Video Encoder selection 
Entry  Thu Nov 10 20:46:32 2022, rana, Update, ASC, IMC WFS servo diagnosis toggleWFSoffsets.pyimc-wfs-steps.pdf
Entry  Fri Nov 11 19:11:50 2022, JC, Update, General, WFS Whitening and Demod Boards IMG_6419.JPGIMG_6424.JPG
Entry  Mon Nov 14 14:52:56 2022, Paco, Configuration, SUS, BHD SUS Coil output balance PXL_20221114_224829547~2.jpgScreenshot_2022-11-14_16-07-26_AS1CoilBalancing.pngScreenshot_2022-11-14_16-23-17_AS4CoilBalancing.pngScreenshot_2022-11-14_16-38-16_LO1CoilBalancing.pngScreenshot_2022-11-14_16-54-14_LO2CoilBalancing.png
Entry  Tue Nov 15 16:34:55 2022, alex, Update, General, Debian with Sensoray sensoray_debian_VM_1.png
Entry  Tue Nov 15 17:58:00 2022, Paco, Configuration, Cameras, POP camera realignment after IFO alignment Screenshot_2022-11-15_16-22-26_AlignedBothArmLocked.pngPXL_20221115_215851553.jpgPXL_20221115_233429500.jpg
Entry  Thu Nov 17 09:06:35 2022, JC, Summary, General, Light Replace 
Entry  Tue Jul 19 18:41:42 2022, yuta, Update, BHD, Contrast measurements for Michelson and ITM-LO ContrastMeasurements.pdf
    Reply  Wed Jul 20 18:07:52 2022, Paco, Update, BHD, BHD MICH test BHD_MICH_OSC.pdf
       Reply  Tue Jul 26 20:54:08 2022, Paco, Update, BHD, BHD MICH test - LO phase control 20220726_BICHD.pdf
          Reply  Wed Jul 27 18:30:50 2022, yuta, Update, BHD, LO beam power at BHD DCPDs is significantly lower than expected LOBeamAtBHD.JPGITMXSingleBounceAtBHD.jpg
             Reply  Thu Jul 28 14:34:40 2022, Yehonathan, Update, BHD, LO beam power at BHD DCPDs is significantly lower than expected 
                Reply  Thu Jul 28 16:51:55 2022, Tega, Update, BHD, Shaking test for LO beam AS beam to BHD DCPDs Screenshot_2022-07-28_16-58-34_LOandASShaking.pngScreenshot_2022-07-28_18-08-55_DCPDPOPSuspensionCoherence.png
                   Reply  Thu Jul 28 20:16:26 2022, Anchal, Update, BHD, Shaking test for LO beam AS beam to BHD DCPDs 
                   Reply  Fri Jul 29 18:24:53 2022, Tega, Update, BHD, LO beam power improved by factor of 6 after LO and AS beam alignment LO_and_oldAS_settings.pngBHD_fringe_settings.pngScreenshot_2022-07-29_19-37-39.pngFromTheLeft-AS-POP-LO.JPG
                      Reply  Wed Aug 3 16:00:51 2022, yuta, Update, BHD, BHD fringe aligned with reduced LO and AS beam clipping Screenshot_2022-08-03_15-46-36_BHDfringeAlmostUnclipped.png
                         Reply  Tue Aug 9 15:33:12 2022, yuta, Update, BHD, BHD fringe contrast improved from 43% to 74% HPC-DCPD_B_OUT_1344118517_ITMY-LO.pngHPC-DCPD_A_OUT_1344118517_ITMY-LO.pngHPC-DCPD_B_OUT_1344118318_ITMX-LO.pngHPC-DCPD_A_OUT_1344118318_ITMX-LO.png
                            Reply  Tue Aug 9 15:50:22 2022, Koji, Update, BHD, BHD fringe contrast improved from 43% to 74% 
                               Reply  Wed Nov 16 15:09:08 2022, yuta, Update, BHD, BHD fringe contrast measured with unwhitening filters ContrastMeasurements20221116_edited.pdf
                         Reply  Tue Oct 25 08:25:00 2022, JC, Update, BHD, BHD fringe aligned with reduced LO and AS beam clipping 
                         Reply  Thu Nov 17 11:24:39 2022, JC, HowTo, LSC, Locking MICH 
Entry  Thu Nov 17 07:39:01 2022, JC, Configuration, Cameras, ITMX Camera 
    Reply  Thu Nov 17 12:24:48 2022, Paco, Configuration, Cameras, ITMX Camera -- attempt at fix 
       Reply  Thu Nov 17 15:53:47 2022, JC, Configuration, Cameras, ITMX Camera -- attempt at fix 
Entry  Fri Nov 11 20:01:56 2022, rana, Frogs, Computer Scripts / Programs, FSS SLOW servo not running 
    Reply  Fri Nov 11 20:59:13 2022, Chris, Frogs, Computer Scripts / Programs, FSS SLOW servo not running 
    Reply  Sat Nov 12 21:59:24 2022, Anchal, Frogs, Computer Scripts / Programs, FSS SLOW servo not running 
       Reply  Thu Nov 17 16:48:07 2022, Anchal, Frogs, Computer Scripts / Programs, FSS SLOW servo running Now 
Entry  Mon Aug 15 10:27:56 2022, Koji, Update, General, Recap of the additional measures for the outage prep PXL_20220812_234438097.jpgPXL_20220812_234655309.jpgPXL_20220812_234748559.jpgrn_image_picker_lib_temp_b5f3e38d-796c-4816-bc0e-b11ba3316cbe.jpgPXL_20220812_235429314.jpg
    Reply  Mon Aug 15 15:43:49 2022, Anchal, Update, General, Complete power shutdown and startup documentation 
       Reply  Mon Aug 15 18:06:07 2022, Anchal, Update, General, c1vac issues, 1 pressure gauge died 
          Reply  Mon Aug 15 20:09:18 2022, Koji, Update, General, c1vac issues, 1 pressure gauge died 
             Reply  Wed Aug 17 10:23:05 2022, Tega, Update, General, c1vac issues, pressure gauge replacement 
                Reply  Fri Nov 18 09:00:27 2022, JC, Update, VAC, Pressure Gauge Information 
Entry  Thu Nov 10 17:40:31 2022, Paco, Summary, Calibration, Calibration Plan allan_dev_beatY_demodI.pdfasd_and_rms_beatY_demodI.pdf
    Reply  Fri Nov 11 14:15:45 2022, Paco, Summary, Calibration, Single arm cal with 5 lines 
       Reply  Tue Nov 15 11:04:01 2022, Paco, Summary, Calibration, Single arm cal with 5 lines als_cal_osc_2022_11_15.png
          Reply  Mon Nov 21 11:52:50 2022, Radhika, Summary, Calibration, Single arm cal with 5 lines 
Entry  Mon Nov 21 14:55:58 2022, JC, Configuration, General, LED Instead of Incandescent Lights  
Entry  Mon Nov 7 19:53:12 2022, Anchal, Update, SUS, MC2 OSEMs calibrated using MC_F 
    Reply  Mon Nov 7 20:00:37 2022, Anchal, Update, SUS, MC1 OSEMs output is weird MC1_MC_F_OSEM_TF.pdfMC3_MC_F_OSEM_TF.pdf
       Reply  Wed Nov 9 20:01:38 2022, Anchal, Update, SUS, MC1 OSEMs output is weird MC1_COIL_to_OSEM_TF.pdfMC3_COIL_to_OSEM_TF.pdfMC1_UR_OSEM_TF.pdf
          Reply  Thu Nov 10 18:09:28 2022, rana, Update, SUS, MC WFS settings all weird Photo_on_11-10-22_at_6.11_PM.jpg
          Reply  Fri Nov 11 11:29:11 2022, Anchal, Update, SUS, MC1 OSEMs output is weird MC1_UR_WhtnBrd_TF.png
          Reply  Fri Nov 11 19:20:23 2022, rana, Update, SUS, MC1 OSEMs output is weird secretIMCsecrets.png
             Reply  Fri Nov 11 19:47:04 2022, rana, Update, SUS, MC SUS were overdamped: damping gains all reduced 
    Reply  Tue Nov 8 08:57:18 2022, rana, Update, SUS, MC2 OSEMs calibrated using MC_F 
       Reply  Tue Nov 8 18:12:01 2022, Anchal, Update, SUS, MC2 OSEMs calibrated using MC_F 
          Reply  Tue Nov 8 19:39:34 2022, Anchal, Update, SUS, MC3 OSEMs calibrated using MC_F 
             Reply  Wed Nov 9 20:29:20 2022, Anchal, Update, SUS, MC2 and MC3 set to undergo free swing test tonight 
             Reply  Fri Nov 18 17:00:15 2022, Anchal, Update, SUS, MC1 and MC3 OSEMs calibrated using MC_F 
          Reply  Wed Nov 9 07:49:59 2022, rana, Update, SUS, MC2 OSEMs calibrated using MC_F 
          Reply  Mon Nov 21 18:33:05 2022, Anchal, Update, SUS, MC2 OSEMs calibrated using MC_F 
Entry  Wed Jun 15 15:03:41 2022, Koji, Update, PSL, PMC input beam aligned Screenshot_2022-06-15_15-03-16.pngPXL_20220615_212304650.jpg
    Reply  Thu Jun 16 15:29:03 2022, yuta, Update, PSL, PMC input beam aligned again, IMC  Screenshot_2022-06-16_15-27-30.png
       Reply  Wed Nov 16 11:56:21 2022, Radhika, Update, PSL, PMC input beam aligned again, IMC  Screen_Shot_2022-11-16_at_12.04.18_PM.png
          Reply  Mon Nov 21 09:13:31 2022, JC, Update, PSL, PMC input beam aligned again, IMC  
             Reply  Tue Nov 22 08:56:27 2022, JC, Update, PSL, PMC input beam alignment Screenshot_from_2022-11-22_08-58-45.png
Entry  Tue Nov 22 10:29:31 2022, Anchal, Summary, SUS, ITMY Coil Strengths Balanced 
Entry  Tue Jun 21 21:17:16 2022, yuta, Update, BHD, RTS models for BHD added but PCIE error remaining Screenshot_2022-06-21_20-12-55_C1HPC.pngScreenshot_2022-06-21_20-14-56_C1SU2.pngScreenshot_2022-06-21_20-13-38_C1LSC.pngScreenshot_2022-06-21_20-34-44_RED.png
    Reply  Wed Jun 22 14:44:03 2022, Anchal, Update, BHD, Fixed DC error in c1su2, added new library model for suspensions 
       Reply  Tue Jun 28 14:24:23 2022, yuta, Update, BHD, BHD DC PD signals now also sent to c1lsc to circumvent IPC error C1LSC.JPGC1SUS2.JPGScreenshot_2022-06-28_16-03-16_BHDDCPDcopied.png
          Reply  Mon Nov 14 17:45:02 2022, yuta, Update, BHD, BHD DC PD unwhitening and removing cables to c1lsc Screenshot_2022-11-15_13-08-17.png
             Reply  Mon Nov 21 18:43:46 2022, yuta, Update, BHD, c1hpc and c1lsc modified to send BHD_DIFF and BHD_SUM Screenshot_2022-11-21_18-42-49_BHD.png
                Reply  Wed Nov 23 11:06:08 2022, Anchal, Update, BHD, c1hpc and c1sus modified to add BS dither and demodulation option 
Entry  Thu Oct 6 12:02:21 2022, Anchal, Update, CDS, CDS Upgrade Plan 
    Reply  Fri Oct 7 22:45:15 2022, Anchal, Update, CDS, CDS Upgrade Status Update 
       Reply  Mon Oct 10 10:14:05 2022, Chris, Update, CDS, CDS Upgrade remaining issues timingslip.pngadctimingglitch.png
          Reply  Tue Oct 11 10:58:36 2022, Chris, Update, CDS, CDS Upgrade remaining issues PXL_20221010_212415180.jpg
             Reply  Tue Oct 11 11:27:58 2022, Koji, Update, CDS, CDS Upgrade remaining issues 
                Reply  Tue Oct 18 15:24:48 2022, Tega, Update, CDS, Rack 1X7 work proposal 
                   Reply  Thu Oct 20 19:47:24 2022, Tega, Update, CDS, Relocate front-ends to Rack 1X7 IMG_20221020_193623269.jpgIMG_20221020_193637034.jpgiop_status_20221020.pngiop_status_20221020_restart_models.pngc1ioo_shm_glitch.png
                      Reply  Wed Nov 9 14:19:18 2022, Tega, Update, CDS, fb1 OS migration 
                         Reply  Mon Nov 21 15:16:12 2022, Tega, Update, CDS, workstation upgrade 
                            Reply  Tue Nov 22 15:33:02 2022, Tega, Update, CDS, I/O chassis parts inventory 
                               Reply  Wed Nov 23 16:12:00 2022, Tega, Update, CDS, I/O chassis parts inventory II 
Entry  Wed Nov 23 16:34:33 2022, Koji, Update, CDS, New donatella testing 
Entry  Tue Nov 22 20:46:11 2022, Radhika, Update, ALS, XARM green laser lock debugging 
    Reply  Wed Nov 23 17:12:34 2022, Radhika, Update, ALS, XARM green laser lock debugging 
Entry  Wed Nov 23 17:21:44 2022, JC, Update, VAC, Interlocks may have been tripped due to N2 pressure loss Screen_Shot_2022-11-23_at_5.22.57_PM.pngScreen_Shot_2022-11-23_at_5.23.09_PM.png
Entry  Mon Oct 3 13:11:22 2022, Yehonathan, Update, BHD, Some comparison of LO phase lock schemes MICH_sens_vs_LO_phase.pdfLO_phase_sens_vs_LO_phase_RF.pdfLO_phase_sens_vs_LO_phase_double_audio.pdf
    Reply  Tue Nov 15 17:08:59 2022, Paco, Update, BHD, Request for estimates 
       Reply  Wed Nov 23 12:58:33 2022, Yehonathan, Update, BHD, Some more calculations LO_phase_sens_vs_LO_phase_RF.pdfLO_phase_sens_vs_LO_phase_RF_fixed_demod.pdfLO_phase_sens_vs_MICH_Offset.pdf
          Reply  Wed Nov 23 17:28:39 2022, Yehonathan, Update, BHD, Some more calculations Fields_at_BHDBS.pdf
Entry  Fri Oct 14 17:04:28 2022, Radhika, Update, BHD, BH55 Q abnormality + fix IMG_3805.jpegIMG_3807.jpegBH55_IQDemodMeasuredDiff_1349737773.png
    Reply  Mon Oct 17 20:04:16 2022, Anchal, Update, BHD, BH55 RF output amplified BH55_RF_Amp_Working.pngrn_image_picker_lib_temp_1b072d08-3780-4b1d-9325-5795ed099d3d.jpgrn_image_picker_lib_temp_9d7ed3c0-7ff0-4ff7-9349-0211be397dc5.jpgrn_image_picker_lib_temp_05da14e1-eae0-4a84-8761-1c42b122cb1b.jpg
       Reply  Mon Oct 17 22:27:25 2022, rana, Update, BHD, BH55 RF output amplified 
          Reply  Wed Oct 19 11:09:20 2022, Radhika, Update, BHD, BH55 RF output amplified IMG_3840.jpegIMG_3847.jpeg
             Reply  Fri Oct 21 10:37:36 2022, Anchal, Summary, BHD, BH55 phase locking efforts 
                Reply  Fri Oct 21 16:15:10 2022, yuta, Summary, BHD, LO phase locking with BH55 audio dither trials Screenshot_2022-10-21_15-33-18_LO_OLTF_LO1_BH55_Q.pngScreenshot_2022-10-21_15-42-50_LO_OLTF_LO1_BHDCDIFF.pngScreenshot_2022-10-21_15-44-53_MICH_OLTF.pngScreenshot_2022-10-21_15-50-43_LO_OLTF_LO1_BH55_Q_MICH.pngScreenshot_2022-10-21_16-11-16.png
                   Reply  Mon Oct 24 18:01:00 2022, Paco, Summary, BHD, BHD actuation measurements OLTF_LOPhaseLocking_ITMYSingleBounce.pngActuationRatio_ITMY_AS1_AS4_LO1_LO2.png
                      Reply  Tue Oct 25 17:27:11 2022, Paco, Summary, BHD, LO phase control with RF + audio sidebands Screenshot_2022-10-25_17-36-45_LOPHASELOCKED.pngScreenshot_2022-10-25_17-33-33_LOPHASELOCKING_MICHBHD_ELP80_280HzDither.png
                         Reply  Wed Oct 26 16:04:12 2022, Paco, Summary, BHD, LO phase control with RF + audio sidebands 
                            Reply  Thu Nov 3 20:07:01 2022, Anchal, Summary, BHD, AS1 coil balancing required 
                               Reply  Mon Nov 7 17:10:41 2022, Anchal, Summary, BHD, QPD installation seems like lost cause 
                            Reply  Tue Nov 15 19:00:56 2022, yuta, Summary, BHD, MICH locked with balanced homodyne readout at some LO phase Screenshot_2022-11-15_18-34-25_MICHBHDLocked.pngScreenshot_2022-11-15_19-02-02_MICHLine.pngScreenshot_2022-11-15_18-38-20_BHDMICHOLTF.png
                               Reply  Wed Nov 16 18:41:17 2022, yuta, Summary, BHD, Optical gain calibrations for BHD MICH Screenshot_2022-11-16_18-57-12.pngScreenshot_2022-11-16_18-49-53_BHDMICHCalLines.pngLSC-AS55_Q_ERR_DQ_1352689642.png
                                  Reply  Thu Nov 17 14:12:58 2022, yuta, Summary, BHD, Optical gain calibrations for BHD MICH with lower UGF Screenshot_2022-11-17_14-39-17_MICHLOPHASEOLTF.pngScreenshot_2022-11-17_14-41-40_LowUGFConfiguration.png
                                     Reply  Thu Nov 17 20:02:10 2022, yuta, Summary, BHD, MICH optical gain measurements with different LO phases UncalibratedMICHOpticalGainVSLOphase20221117.pngCalibratedMICHOpticalGainVSLOphase20221117.png
                                        Reply  Fri Nov 18 22:46:02 2022, yuta, Summary, BHD, MICH optical gain measurements with different LO phases, with signs UncalibratedMICHOpticalGainVSLOphase20221118.pngCalibratedMICHOpticalGainVSLOphase20221118.png
                                           Reply  Mon Nov 21 17:44:00 2022, yuta, Summary, BHD, MICH BHD displacement sensitivity with AS55_Q and BHD_DIFF Screenshot_2022-11-21_17-33-20_OLTF.pngScreenshot_2022-11-21_17-45-25_MICHBHDDisplacement.png
                                              Reply  Wed Nov 23 14:59:11 2022, Paco, Summary, BHD, BHD_DIFF sensitivity to BS dither with MICH Offset BHDIFF_rand_SensvsMICHOffset.pdf
                                                 Reply  Wed Nov 23 20:58:23 2022, yuta, Summary, BHD, BHD_DIFF sensitivity to BS dither with MICH Offset with different BH55 demodulation phases BHDIFF_rand_SensvsMICHOffset_pydemod.pdfBHDIFF_rand_SensvsMICHOffset_pydemod_NoMICHinBH55Q.pdfBHDIFF_rand_SensvsMICHOffset_pydemod_BH55at70deg.pdfMICHBHD_BH55.pdf
                      Reply  Fri Nov 18 13:05:00 2022, yuta, Summary, BHD, Gains adjusted for bandstop filters for BHD optics Screenshot_2022-11-18_13-16-31_AS1ViolinFilters.png
                         Reply  Fri Nov 18 16:58:39 2022, yuta, Summary, BHD, Actuator calibrations for MICH BHD 7x
                Reply  Sat Oct 22 21:36:28 2022, rana, Summary, BHD, BH55 phase locking efforts 
Entry  Wed Nov 16 12:53:36 2022, rana, Update, ASC, IMC WFS ongoing 
    Reply  Fri Nov 18 23:21:54 2022, rana, Update, ASC, IMC WFS ongoing 
       Reply  Thu Nov 24 15:37:45 2022, Anchal, Update, ASC, IMC WFS output matrix diagonalization effort WFS_Step_DCResponses_Offsets_Marked.png
Entry  Fri Nov 25 12:15:46 2022, Anchal, Update, VAC, Vacuum Gate valves restored Screenshot_2022-11-25_12-29-23.png
Entry  Tue Nov 1 15:41:18 2022, Anchal, Update, SUS, F2A filter design and trial on MC1 20221101_MC1_F2A_Filters.pdfETMY_F2A_Filters_Already_There.pdfMC1_F2A_Test.png
    Reply  Tue Nov 1 17:17:27 2022, Anchal, Update, SUS, Modified F2A filter design and trial on MC1 20221101_MC1_F2A_Filters_Q_On_Both.pdf
       Reply  Tue Nov 1 17:59:23 2022, Anchal, Update, SUS, Added F2A filters on MC1, MC2, and MC3 
          Reply  Thu Nov 3 14:00:29 2022, Anchal, Update, SUS, MC1 coil strengths balanced 
             Reply  Thu Nov 3 14:42:57 2022, Anchal, Update, SUS, MC2 coil strengths balanced 
                Reply  Thu Nov 3 16:22:11 2022, Anchal, Update, SUS, MC3 coil strengths balanced 
                   Reply  Mon Nov 7 14:38:59 2022, Anchal, Update, SUS, MC3 coil strengths rebalanced 
          Reply  Thu Nov 3 17:36:00 2022, Anchal, Update, SUS, F2A filters on MC1, MC2, and MC3 set to test at 1 am 
             Reply  Mon Nov 7 11:24:05 2022, Anchal, Update, SUS, F2A filters on MC1, MC2, and MC3 set to test at 1 am MC3_f2a_failure_analysis.pdfMC3_f2a_Failure_Event.pngMC3_f2aQ3_filters.pdf
                Reply  Mon Nov 7 12:02:15 2022, Anchal, Update, SUS, IMC test with PSL shutter closed. 
                   Reply  Wed Nov 9 11:07:16 2022, Anchal, Update, SUS, IMC test 
                      Reply  Sun Nov 20 13:42:21 2022, Anchal, Update, SUS, IMC test 
                         Reply  Thu Nov 24 11:23:35 2022, Anchal, Update, SUS, Low noise state 
                            Reply  Fri Nov 25 15:35:23 2022, Anchal, Update, SUS, Low noise state 
                Reply  Mon Nov 7 16:14:43 2022, Anchal, Update, SUS, F2A filter with Q=1, 0.3 stable with MC3 
                   Reply  Tue Nov 8 10:35:26 2022, Anchal, Update, SUS, IMC F2A test IMC_f2a_test_results.pdf
Entry  Sat Oct 15 17:22:56 2022, Chris, Update, Optimal Control, IMC alignment controller testing 180.png066.png202.png
    Reply  Tue Oct 18 20:43:38 2022, Anchal, Update, Optimal Control, IMC open loop noise monitor 
       Reply  Wed Oct 19 09:48:49 2022, Anchal, Update, Optimal Control, IMC open loop noise monitor 
    Reply  Sun Nov 27 15:30:22 2022, Chris, Update, Optimal Control, IMC alignment controller testing 
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