40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 339 of 341  Not logged in ELOG logo
Entry  Mon Feb 25 15:30:29 2013, yuta, Update, Alignment, Y arm locked, both colors 
    Reply  Mon Feb 25 21:25:14 2013, yuta, Update, Alignment, both arms locked in IR QUAD1_1045890588.png
    Reply  Mon Feb 25 22:42:32 2013, yuta, Summary, Alignment, current IFO situation IPANGdrift.png
    Reply  Wed Feb 27 01:09:53 2013, yuta, Update, Locking, PRMI sideband/carrier locked 6x
    Reply  Wed Feb 27 11:22:54 2013, yuta, Update, Computers, backup crontab 
    Reply  Wed Feb 27 11:59:43 2013, yuta, Update, SUS, PRM/BS coil re-balanced PRM_f2a20130227.pngBS_f2a20130227.png
Entry  Thu Feb 28 02:43:49 2013, yuta, Update, LSC, some qualitative evidence of PRMI sideband lock PRMIsideband.png
    Reply  Thu Feb 28 03:25:27 2013, yuta, Update, LSC, PR gain ~ 25 from PRMI carrier lock PRMIcarrier.png
    Reply  Thu Feb 28 05:54:54 2013, yuta, Update, RF System, phase tracker: calibration ALS-BEATX_FINE_PHASE_OUT.pngALS-BEATY_FINE_PHASE_OUT.png
    Reply  Thu Feb 28 06:51:17 2013, yuta, Update, RF System, phase tracker: noise level frequencynoise.png
    Reply  Fri Mar 1 16:58:37 2013, yuta, Update, LSC, Xarm oscillation stopped POX11_630Hz.png
    Reply  Sat Mar 2 05:53:15 2013, yuta, Update, LSC, stable lock of PRMI LSCMICHOLTF_PRMI.pngLSCPRCLOLTF_PRMI.pngPRMtoAS55REFL55.png
    Reply  Sat Mar 2 20:09:12 2013, yuta, Update, RF System, phase tracker: DAQ noise limited frequencynoisewhitening.png
Entry  Mon Mar 4 16:46:31 2013, yuta, Update, SUS, oplev calibration for PRM PRM_PIT.pngPRM_YAW.png
Entry  Mon Mar 4 17:32:26 2013, yuta, Bureaucracy, General, flowchart for PRMI g-factor measurement PRMIgfactorPlan.png
Entry  Tue Mar 5 06:27:14 2013, yuta, Update, LSC, intra-cavity power dependence on mirror misalignment PRM_PIT_20130305a.pngPRM_YAW_20130305b.pngITMX_YAW_20130305.pngITMY_YAW_20130305.png
    Reply  Tue Mar 5 17:09:30 2013, yuta, Update, SUS, oplev calibration for ITMY ITMY_PIT.pngITMY_YAW.png
    Reply  Tue Mar 5 23:00:08 2013, yuta, Update, LSC, Yarm and PRC g-factor from misalignment measurement ITMY_YAW_20130305_DC.pngPRM_PIT_20130305a_DC.pngPRM_YAW_20130305b_DC.png
    Reply  Tue Mar 5 23:37:11 2013, yuta, Update, SUS, PRM angular motion spectra PRMangularmotion.png
    Reply  Thu Mar 7 01:43:35 2013, yuta, Update, LSC, calibrated MI differential length spectra LSCMICHOLTF_MI.pngMImotion.png
Entry  Thu Mar 7 18:12:03 2013, yuta, Update, Alignment, Input beam drift ~ 0.1 mrad/h in pitch IPangulardrift.png
Entry  Thu Mar 7 18:48:43 2013, yuta, Update, Computer Scripts / Programs, releasing my secret scripts 
    Reply  Fri Mar 8 02:17:04 2013, yuta, Update, LSC, calibration of PRM actuator calibREFL55Q.pngactcalibPRM.pngOLTF_PRCL.png
    Reply  Fri Mar 8 03:07:19 2013, yuta, Update, LSC, calibrated PRM-ITMY length spectra LSCPRCLOLTF_PRITMY.pngPRITMYmotion.png
Entry  Fri Mar 8 15:27:42 2013, yuta, Update, Green Locking, PSL green shutter installed 
    Reply  Fri Mar 8 16:05:56 2013, yuta, Bureaucracy, General, action items for PRMI / ALS-FPMI 
    Reply  Wed Mar 13 08:34:33 2013, yuta, Update, Locking, TWO arms TWO colors 
Entry  Tue May 3 21:05:23 2022, yuta, Update, BHD, AS path alignment, removing a lot of green stuff 7x
    Reply  Thu May 12 20:24:29 2022, yuta, Update, BHD, POX and POY investigation POY.JPG
    Reply  Mon May 16 13:22:59 2022, yuta, Update, BHD, REFL and AS paths aligned at AP table REFLPOP.JPGPOPAS.JPG
    Reply  Thu May 19 18:56:08 2022, yuta, Update, BHD, Current OSEM sensor values with all the suspensions aligned OSEMS.txt
    Reply  Wed May 25 16:38:27 2022, yuta, Update, SUS, Suspensions quick health check Screenshot_2022-05-25_16-46-13.pngOSEMcheck.JPG
    Reply  Wed May 25 17:34:47 2022, yuta, Configuration, BHD, IFO recovery - IFO alignment Screenshot_2022-05-25_17-47-57.png
    Reply  Thu May 26 19:55:43 2022, yuta, Configuration, BHD, Oplevs centered, BHD DCPDs are now online elog_1Y2.JPGelog_BHD.JPGelog_box.JPGScreenshot_2022-05-26_17-37-27_IFOaligned_OplevCentered.pngScreenshot_2022-05-26_20-35-02.png
    Reply  Fri May 27 17:45:53 2022, yuta, Configuration, BHD, BHD camera installed, GRY aligned 
    Reply  Wed Jun 1 11:56:28 2022, yuta, Update, ALS, Shutter driver for GRY replaced Screenshot_2022-06-01_12-01-53.png
    Reply  Thu Jun 2 20:05:37 2022, yuta, Configuration, PSL, IMC input power recovered to 1W, some alignment works Before.JPGAfter.JPG
    Reply  Fri Jun 3 15:22:51 2022, yuta, Update, LSC, Both arms locked with POY/POX, IR beam centered on TMs with ASS IRBeamsOnTMs.JPGScreenshot_2022-06-03_15-03-51.png
    Reply  Fri Jun 3 17:42:50 2022, yuta, Update, LSC, MICH locks with AS55_Q Screenshot_2022-06-03_17-41-55.png
Entry  Mon Jun 6 21:01:22 2022, yuta, Update, IMC, MC1 OSEM sensor sign flipped, MC1/2/3 free swinging overnight for inmat diagonalization Screenshot_2022-06-06_21-05-28.png
    Reply  Tue Jun 7 17:26:21 2022, yuta, Update, SUS, ITMY ULCOIL mystery not solved ULCoilInductance.JPGULCoilResistance.JPGWrongSetting.JPG
    Reply  Tue Jun 7 19:13:12 2022, yuta, Update, SUS, Agreement on suspension damping loop polarity conventions NoteBeforeChanges.JPG
    Reply  Wed Jun 8 18:16:20 2022, yuta, Update, SUS, ITMY ULCOIL mystery: Coil driver swap test Screenshot_2022-06-08_18-10-44.pngSWAP.JPG
    Reply  Fri Jun 10 13:02:14 2022, yuta, Update, SUS, ITMY ULCOIL mystery: Coil driver swap test 
    Reply  Fri Jun 10 15:02:04 2022, yuta, Update, SUS, Servo gain sign flipped for MC1 WFS relief Screenshot_2022-06-10_15-04-46.png
Entry  Fri Jun 10 20:11:46 2022, yuta, Update, ASC, Yarm ASS re-tuning in progress Screenshot_2022-06-10_20-10-52.png
    Reply  Fri Jun 10 21:10:01 2022, yuta, Update, SUS, ITMY ULCOIL mystery: Coil driver swap test 
    Reply  Mon Jun 13 20:26:09 2022, yuta, Update, ASC, Yarm ASS re-tuning in progress -part 2- Screenshot_2022-06-13_20-47-12.pngScreenshot_2022-06-13_20-44-43.png
    Reply  Tue Jun 14 19:34:06 2022, yuta, Update, SUS, Resonant frequency identification from the free swing test 7x
    Reply  Wed Jun 15 15:45:37 2022, yuta, Update, SUS, LO1 LLCOIL now working, it was loose connection Measurement.JPGBAD.JPGScreenshot_2022-06-15_15-59-05.png
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