40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 3 of 166  Not logged in ELOG logo
Entry  Thu Aug 20 00:21:51 2020, gautam, Update, Electronics, First look at HV coil driver IMG_8724.JPGtimeDomain.pdfHVampNoise.pdf
    Reply  Sun Aug 23 23:36:58 2020, gautam, Update, Electronics, First look at HV coil driver IMG_5379.JPGstabilityCriterion.pdf
       Reply  Wed Aug 26 16:12:25 2020, gautam, Update, Electronics, Test mass coil current requirements coilCurrents.png
       Reply  Tue Sep 1 15:39:04 2020, gautam, Update, Electronics, HV coil driver oscillations fixed testSetup.pdfHVampNoise_driven.pdf
          Reply  Thu Oct 22 11:14:47 2020, gautam, Update, Electronics, HV coil driver packaged into 2U chassis HVampNoise_driven_chassis.pdfHVampNoise_dispUnits.pdfD1900163_measurementSetup.zip
             Reply  Thu Oct 22 13:04:42 2020, rana, Update, Electronics, HV coil driver packaged into 2U chassis 
                Reply  Thu Oct 22 22:01:53 2020, gautam, Update, Electronics, HV coil driver packaged into 2U chassis DACnoiseFilterGain.pdfDACnoiseFilterNoises.pdf
                   Reply  Fri Oct 23 09:03:43 2020, anchal, Update, Electronics, HV coil driver packaged into 2U chassis 
             Reply  Thu Nov 12 14:55:35 2020, gautam, Update, Electronics, More systematic noise characterization powerSupplyNoise.pdfcoherence.pdf
                Reply  Thu Nov 12 15:40:42 2020, Koji, Update, Electronics, More systematic noise characterization 
                   Reply  Mon Nov 16 00:02:34 2020, rana, Update, Electronics, More systematic noise characterization 
                      Reply  Wed Jan 20 10:13:06 2021, gautam, Update, Electronics, HV Power supply bypassing bypassCaps.pdfIMG_9079.jpgIMG_9078.jpgHVampNoise_driven_chassis.pdfprintCoilCurrents.pdf
                         Reply  Mon Feb 1 12:30:21 2021, gautam, Update, Electronics, More careful characterization HVPS.pdfHV_testckt.pdftotalNoise.pdf
                         Reply  Wed Feb 10 21:14:03 2021, gautam, Update, Electronics, Production version of the HV coil driver tested inputDiffRecTF.pdfLVnoises.pdftotalNoise.pdftimeDomainTests.pdf
                            Reply  Fri Feb 26 16:31:02 2021, gautam, Update, Electronics, Production version of the HV coil driver tested with KEPCO HV supplies totalNoise_KEPCO.pdf
                               Reply  Fri Feb 26 20:20:43 2021, Koji, Update, Electronics, Production version of the HV coil driver tested with KEPCO HV supplies 
                                  Reply  Sat Feb 27 17:25:42 2021, gautam, Update, Electronics, Production version of the HV coil driver tested with KEPCO HV supplies 
                                     Reply  Thu May 20 16:56:21 2021, Koji, Update, Electronics, Production version of the HV coil driver tested with KEPCO HV supplies P_20210520_154523_copy.jpg
Entry  Wed May 12 14:23:20 2021, Jordan, Update, SUS, Mass Properties of SOS Assembly with 3"->2" Optic sleeve, in SI units Moments_of_Inertia_SI.PNG
    Reply  Wed May 12 16:53:59 2021, Koji, Update, SUS, Mass Properties of SOS Assembly with 3"->2" Optic sleeve, in SI units 
       Reply  Wed May 12 17:06:52 2021, Jordan, Update, SUS, Mass Properties of SOS Assembly with 3"->2" Optic sleeve, in SI units Moments_of_Inertia_SI.PNG
          Reply  Wed May 19 18:29:41 2021, Koji, Update, SUS, Mass Properties of SOS Assembly with 3"->2" Optic sleeve, in SI units SOS_resonant_freq.pdfSOS_resonant_freq.nb.zip
Entry  Wed Apr 21 19:28:03 2021, Anchal, Update, PSL, PSL/IFO recovery 
    Reply  Wed Apr 21 19:43:20 2021, Koji, Update, PSL, New HEPA speed control P_20210421_193637.jpgP_20210421_193627.jpg
       Reply  Thu Apr 22 14:41:55 2021, Chub, Update, PSL, New HEPA speed control 40M_PSL_HEPA.jpg
          Reply  Fri Apr 23 18:00:02 2021, gautam, Update, PSL, HEPA speed lowered HEPAdiag.pdf
             Reply  Fri Apr 23 19:26:58 2021, Koji, Update, PSL, HEPA speed lowered 
             Reply  Fri May 14 17:45:05 2021, rana, Update, PSL, HEPA speed raised 
                Reply  Tue May 18 00:52:38 2021, rana, Update, PSL, HEPA speed raised Untitled.png
                   Reply  Tue May 18 20:26:11 2021, rana, Update, PSL, HEPA speed raised 
    Reply  Thu Apr 22 15:15:26 2021, gautam, Update, PSL, PMC transmission 
       Reply  Thu Apr 22 15:34:54 2021, Anchal, Update, PSL, PMC transmission 
Entry  Sat May 15 12:39:54 2021, gautam, Update, PSL, NPRO tripped/switched off NPRO.png
Entry  Fri May 14 03:29:50 2021, Koji, Update, Electronics, HV Driver noise test with the new HV power supply from Matsusada HV_Driver_PSD.pdf
Entry  Thu Apr 29 11:51:27 2021, Anchal, Summary, LSC, Start of measuring IMC WFS noise contribution in ar cavity length noise 
    Reply  Thu Apr 29 15:11:33 2021, gautam, Update, CDS, RFM  RFM_errs.pngScreenshot_2021-04-29_15-12-56.png
       Reply  Thu Apr 29 17:43:16 2021, Koji, Update, CDS, RFM  
       Reply  Thu Apr 29 17:43:48 2021, Anchal, Update, CDS, F2A Filters double check F2AFiltersON.png
          Reply  Fri Apr 30 00:20:30 2021, gautam, Update, CDS, F2A Filters double check 
    Reply  Thu Apr 29 17:51:19 2021, Anchal, Summary, LSC, Start of measuring IMC WFS noise contribution in arm cavity length noise WFS1_PIT_exc_80-100Hz_Arms_ASD.pdf
       Reply  Fri Apr 30 00:18:40 2021, gautam, Summary, LSC, Start of measuring IMC WFS noise contribution in arm cavity length noise 
       Reply  Mon May 3 09:14:01 2021, Anchal, Paco, Update, LSC, IMC WFS noise contribution in arm cavity length noise WFS1_PIT_Noise_Inj_Test_IMC_unlocked.pdfWFS1_PIT_Noise_Inj_Test_ARM_locked.pdf
          Reply  Mon May 3 17:28:58 2021, Anchal, Paco, Rana, Update, LSC, IMC WFS noise contribution in arm cavity length noise excitationoftheMCanglessothatwecanseesomethingdotpng.pngexcitationoftheMCanglessothatwecanseesomethingdotpngbutthistimeitsMC2.png
             Reply  Tue May 4 11:43:09 2021, Anchal, Paco, Update, LSC, IMC WFS noise contribution in arm cavity length noise ArmCavNoiseContributions.pdfIOO-MC1_PIT_NoiseInjTest2.pdfIOO-MC1_PIT_NoiseInjTest_AWGGUI_Config.png
                Reply  Fri May 7 11:54:02 2021, Anchal, Paco, Update, LSC, IMC WFS noise contribution in arm cavity length noise ITMX-XARM_TF.pdfITMY-YARM_TF.pdfArmCavNoiseContributions.pdf
                   Reply  Mon May 10 18:19:12 2021, Anchal, Paco, Update, LSC, IMC WFS noise contribution in arm cavity length noise, Corrections ArmCavNoiseContributions.pdf
                      Reply  Wed May 12 10:53:20 2021, Anchal, Paco, Update, LSC, PSL-IMC PDH Loop and XARM PDH Loop diagram IMC_SingleArm.pdf
Entry  Mon May 10 10:57:54 2021, Anchal, Paco, Summary, Calibration, Using ALS beatnote for calibration, test BeatY_ITMY_CalibrationAt57Hz.pdfBeatY_ITMY_CalibrationAt43Hz.pdfBeatY_ITMY_CalibrationAt77Hz.pdf
Entry  Thu May 6 16:13:39 2021, Anchal, Summary, IMC, Angular actuation calibration for IMC mirrors IMC_Ang_Act_Cal_Kakeru_Tests.pdf
Entry  Wed May 5 13:05:07 2021, Chub, Update, General, chassis delivery from De Leone de_leone_del_5-5-21.jpg
Entry  Tue May 4 19:14:43 2021, Yehonathan, Update, General, OSEMs from KAGRA 
Entry  Mon May 3 18:59:58 2021, Anchal, Summary, General, Weird gas leakagr kind of noise in 40m control room 40mNoiseFinal.mp3
    Reply  Mon May 3 23:28:56 2021, Koji, Summary, General, Weird gas leakagr kind of noise in 40m control room 
Entry  Mon Apr 19 09:17:51 2021, Jordan, Update, VAC, Empty N2 Tanks N2_Pressure.PNG
    Reply  Wed Apr 21 12:56:00 2021, Jordan, Update, VAC, Empty N2 Tanks Screenshot_2021-04-21_12-53-26.png
       Reply  Wed Apr 28 11:31:40 2021, Jon, Update, VAC, Empty N2 Tanks 
Entry  Mon Apr 26 18:52:52 2021, Anchal, Paco, HowTo, Computer Scripts / Programs, awg free slot 
Entry  Tue Apr 13 20:45:16 2021, Yehonathan, Update, PSL, Laser amplifier 20210413_204721.jpg20210413_203300.jpg20210413_204940.jpg20210413_205549.jpg
    Reply  Wed Apr 14 19:48:18 2021, gautam, Update, PSL, Laser amplifier 
       Reply  Thu Apr 15 09:46:24 2021, Yehonathan, Update, PSL, Laser amplifier 
          Reply  Fri Apr 16 18:21:36 2021, Yehonathan, Update, PSL, Laser amplifier 20210416_143642.jpg20210416_145408.jpg20210416_145448.jpg20210416_181324.jpg
             Reply  Sun Apr 18 21:29:55 2021, rana, Update, PSL, Laser amplifier 
                Reply  Wed Apr 21 11:09:57 2021, yehonathan, Update, PSL, Laser amplifier 20210420_171606.jpg20210420_171621.jpg20210420_171611.jpg20210420_171629.jpg20210420_171702.jpg
                   Reply  Thu Apr 22 17:28:34 2021, Yehonathan, Update, PSL, Laser amplifier 20210422_124940.jpgDrillRoomSchematics.pdf20210422_125240_1.png
Entry  Thu Apr 22 14:49:08 2021, gautam, Update, Computer Scripts / Programs, rossa added to RTS authorized keys 
Entry  Thu Apr 22 01:42:38 2021, Koji, Summary, Electronics, HV Supply Comparison HV_Supply_PSD_H.pdfHV_Supply_PSD_K.pdfHV_Supply_PSD_M.pdfHV_Supply_PSD.pdf
Entry  Wed Apr 21 05:48:47 2021, Chub, Update, General, PSL HEPA Maintenance 
    Reply  Wed Apr 21 13:10:12 2021, Koji, Update, General, PSL HEPA Maintenance 
Entry  Wed Apr 21 10:59:07 2021, rana, Summary, Cameras, note on new GigE cam @ 1064 
Entry  Wed Apr 21 00:08:15 2021, Koji, Update, PSL, PSL Table (sort of) covered / HEPA "chimney" 20210420235324_IMG_0560.jpeg20210420235304_IMG_0559.jpeg20210420235243_IMG_0558.jpeg20210420235344_IMG_0562.jpeg
    Reply  Wed Apr 21 01:14:03 2021, Koji, Update, PSL, PSL Table (sort of) covered / HEPA "chimney" P_20210421_005056.jpgP_20210421_005114.jpgP_20210421_005302.jpg
Entry  Fri Apr 16 00:21:52 2021, Koji, Update, General, Glue Freezer completely frozen P_20210416_000906.jpgP_20210416_000850.jpg
    Reply  Fri Apr 16 10:58:16 2021, Yehonathan, Update, General, Glue Freezer completely frozen 20210416_105048.jpg
       Reply  Fri Apr 16 19:07:31 2021, Yehonathan, Update, General, Glue Freezer completely frozen 
          Reply  Mon Apr 19 10:52:27 2021, Yehonathan, Update, General, Glue Freezer completely frozen 
             Reply  Mon Apr 19 19:40:54 2021, Yehonathan, Update, General, Glue Freezer completely frozen 
Entry  Fri Apr 16 11:31:00 2021, rana, Update, elog, elog stuck ~10 AM today 
Entry  Thu Apr 15 18:33:39 2021, Koji, Update, CDS, More 16bit ADC adapter boards P_20210415_183139_1.jpg
Entry  Wed Apr 7 22:48:48 2021, gautam, Update, IOO, Waveplate commissioning remotePowCtrl.pdf
    Reply  Tue Apr 13 17:47:07 2021, gautam, Update, IOO, Waveplate commissioning - software prepared remoteHWP.png
       Reply  Thu Apr 15 15:54:46 2021, gautam, Update, IOO, Waveplate commissioning - hardware installed 
Entry  Wed Apr 14 23:55:34 2021, gautam, Update, Electronics, HV Coil driver assembly 
Entry  Wed Apr 14 14:52:42 2021, gautam, Update, General, IFO State IFOSTATE.png
    Reply  Wed Apr 14 16:46:24 2021, Anchal, Update, General, IFO State 
Entry  Wed Apr 14 12:27:10 2021, gautam, Update, General, Lab left open again 
    Reply  Wed Apr 14 13:12:13 2021, Anchal, Update, General, Sorry, it was me 
       Reply  Wed Apr 14 15:30:29 2021, rana, Update, General, Sorry, it was me 
Entry  Wed Mar 17 09:05:01 2021, Paco, Anchal, Configuration, Computers, 40m Control Room Changes 
    Reply  Wed Apr 14 13:16:20 2021, Anchal, Configuration, Computers, 40m Control Room Changes 
Entry  Tue Apr 13 19:24:45 2021, gautam, Update, PSL, High power operations intensityDist.pdfclippingLoss.pdf
Entry  Mon Apr 12 08:32:54 2021, Anchal, Paco, Summary, PSL, PMC unlocked at 2pm on Sunday; ~ Restored 
    Reply  Mon Apr 12 18:34:26 2021, Yehonathan, Summary, PSL, PMC unlocked at 2pm on Sunday; ~ Restored 
Entry  Thu Apr 8 20:58:17 2021, Koji, Update, CDS, ADC adapter boards assembly P_20210408_205411_2_1.jpg
Entry  Wed Apr 7 13:07:03 2021, Jordan, Update, SUS, CoM on 3"->2" Adapter Ring for SOS CoM_with_Chamfer.pngMoments_of_Inertia.PNG
Entry  Wed Apr 7 02:50:49 2021, Koji, Update, SUS, Flange Inspections 
Entry  Thu Oct 15 20:00:23 2020, Koji, Summary, General, HEPA AC cord replacement P_20201015_200732.jpgP_20201015_200752.jpgP_20201015_202615.jpgP_20201015_204234.jpg
    Reply  Thu Apr 1 23:55:33 2021, Koji, Summary, General, HEPA AC cord replacement 
       Reply  Fri Apr 2 15:17:23 2021, gautam, Summary, General, HEPA AC cord replacement 
          Reply  Tue Apr 6 21:17:04 2021, Koji, Summary, General, PSL HEPA investigation 20210406211741_IMG_0554.jpeg20210406211840_IMG_0555.jpeg20210406211850_IMG_0556.jpeg
Entry  Mon Apr 5 22:26:01 2021, gautam, Update, LSC, PRMI 1f locking (no ETMs) recovered PRMI_Apr5sensMat_consolidated.pdf
Entry  Mon Apr 5 08:25:59 2021, Anchal, Paco, Update, General, Restore MC from early quakes 
Entry  Sat Apr 3 00:42:40 2021, gautam, Update, LSC, PRFPMI locking with half input power PRFPMIlock_1301464998_1301465238.pdfCARMplant.pdf
Entry  Fri Apr 2 01:26:41 2021, gautam, Update, Electronics, REFL55 chain checkout again, seems fine 
Entry  Wed Mar 31 00:40:32 2021, Koji, Update, Electronics, Electronics Packaging for assembly work P_20210330_233508.jpgP_20210330_233618.jpg
    Reply  Thu Apr 1 18:16:28 2021, Koji, Update, Electronics, Electronics Packaging for assembly work 
Entry  Thu Apr 1 00:50:06 2021, gautam, Update, SUS, PRMdiag 
Entry  Thu Feb 18 20:24:48 2021, Koji, Summary, Electronics, A bunch of electronics received IMG_0416.jpeg
    Reply  Sat Feb 20 10:01:48 2021, gautam, Summary, Electronics, A bunch of electronics received 
       Reply  Sat Feb 20 16:46:17 2021, Koji, Summary, Electronics, A bunch of electronics received 
    Reply  Fri Mar 5 00:53:09 2021, Koji, Summary, Electronics, A bunch of electronics received 
       Reply  Fri Mar 5 15:03:28 2021, gautam, Summary, Electronics, A bunch of electronics received 
          Reply  Fri Mar 5 15:32:53 2021, Koji, Summary, Electronics, A bunch of electronics received 
    Reply  Wed Mar 31 03:56:37 2021, Koji, Summary, Electronics, A bunch of electronics received P_20210331_013257.jpgP_20210331_014020.jpg
Entry  Wed Mar 24 15:24:13 2021, gautam, Update, LSC, Notes on tests 
    Reply  Wed Mar 24 22:54:49 2021, gautam, Update, LSC, New day, new problems PRMI3f_noArmssensMat.pdfREFL55_whtGainStepping.pngREFL55_whtGainStepping2.png
       Reply  Mon Mar 29 19:32:46 2021, gautam, Update, LSC, REFL55 whitening checkout REFL55wht.png
Entry  Thu Mar 25 18:05:04 2021, gautam, Update, Electronics, Stuffed HV coil drivers received from Screaming Circuits 
Entry  Thu Mar 25 17:39:28 2021, gautam, Update, Computer Scripts / Programs, Spot position measurement scripts "modernized" MCdecenter202103251735_mcmirror0.pdfMCdecenter202103251735_mcdecenter0.pdf
Entry  Fri Mar 12 03:08:23 2021, Koji, Summary, SUS, Coil Rs & Ls for PRM/BS/SRM P_20210311_224651.jpgP_20210311_225359.jpg
    Reply  Fri Mar 12 12:32:54 2021, gautam, Summary, SUS, Coil Rs & Ls for PRM/BS/SRM BS_actuator.pdfPRMact.pdf
       Reply  Fri Mar 12 13:01:43 2021, rana, Summary, SUS, Coil Rs & Ls for PRM/BS/SRM 
          Reply  Fri Mar 12 13:48:53 2021, gautam, Summary, SUS, Coil Rs & Ls for PRM/BS/SRM 
    Reply  Thu Mar 25 16:02:15 2021, gautam, Summary, SUS, Repeated measurement of coil Rs & Ls for PRM/BS 
Entry  Tue Mar 16 14:37:36 2021, Yehonathan, Update, BHD, SOS SmCo magnets Inspection 20210316_142906.jpg20210316_165626.jpg20210316_165838.jpg
    Reply  Wed Mar 17 14:40:39 2021, Yehonathan, Update, BHD, SOS SmCo magnets Inspection 
    Reply  Thu Mar 25 14:58:16 2021, Yehonathan, Update, BHD, SOS SmCo magnets Inspection 
Entry  Mon Mar 22 16:29:17 2021, gautam, Update, ASC, Some prep for AS WFS commissioning AS_WFS_head.pngWFSquads.pdf
Entry  Sun Mar 21 19:31:29 2021, rana, Summary, Electronics, RTL-SDR for monitoring RF noise / interference Screen_Shot_2021-03-21_at_7.43.24_PM.png
Entry  Thu Mar 18 21:37:59 2021, rana, Update, LSC, PRMI investigations: what IS the matrix?? PXL_20210319_045925024.jpg
    Reply  Fri Mar 19 11:18:25 2021, gautam, Update, LSC, PRMI investigations: what IS the matrix?? 
       Reply  Fri Mar 19 22:24:54 2021, gautam, Update, LSC, PRMI investigations: what IS the matrix?? IMG_9140.jpgIMG_9141.jpgREFL55.png
Entry  Fri Mar 19 15:31:56 2021, Aidan, Update, Computers, Activated MATLAB license on donatella 
Entry  Fri Mar 19 15:26:19 2021, Aidan, Update, Computers, Activated MATLAB license on megatron 
ELOG V3.1.3-