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  40m Log, Page 172 of 172  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Tue Jan 10 16:06:58 2023, yuta, Summary, PSL, PMC transmission dropped to 0.68 Screenshot_2023-01-10_14-26-46.pngIMG_1994.JPG
    Reply  Thu Jan 26 16:07:05 2023, yuta, Summary, PSL, PMC aligned, now PMC transmission is 0.7 Screenshot_2023-01-26_16-10-20.pngScreenshot_2023-01-26_16-10-35.png
       Reply  Mon Jan 30 10:59:15 2023, JC, Summary, PSL, PMC aligned, now PMC transmission is 0.7 Screenshot.png
Entry  Mon Nov 28 18:21:50 2022, Paco, Summary, BHD, BH44 prep 
    Reply  Tue Jan 17 20:03:19 2023, yuta, Summary, BHD, BH44 installations: IQ demodulator is not orthogonal 6x
       Reply  Wed Jan 18 20:57:53 2023, Paco, Summary, BHD, IQ demod orthogonal 
          Reply  Thu Jan 19 12:12:09 2023, Anchal, Summary, BHD, IQ demod orthogonal BH44_IQDemodMeasuredDiff_1358192471.pdf
             Reply  Thu Jan 19 14:58:40 2023, rana, Summary, BHD, IQ demod orthogonal 
             Reply  Thu Jan 19 18:15:48 2023, yuta, Summary, BHD, BH44 RFPD optical path and LO/AS camera PXL_20230120_000603659.jpgScreenshot_2023-01-19_18-42-03_LO-ITMX_BH44Lock.pngScreenshot_2023-01-19_18-29-24_60Hzandfriends_FPMIBHD.png
                Reply  Mon Jan 23 11:20:44 2023, JC, Summary, BHD, BH44 RFPD optical path and LO/AS camera BH44.jpg
                Reply  Mon Jan 23 22:51:17 2023, yuta, Summary, BHD, 60 Hz harmonics side lobe investigations Screenshot_2023-01-24_11-43-40_POXPOYDark.png
                   Reply  Tue Jan 24 11:21:59 2023, yuta, Summary, BHD, FPMI displacement noise with 60 Hz harmonics side lobes FPMI_calibrated_noise_20230124_60Hz.pdfScreenshot_2023-01-24_11-27-22_FPMIndscope.png
                      Reply  Tue Jan 24 16:12:07 2023, rana, Summary, BHD, FPMI displacement noise with 60 Hz harmonics side lobes 
                         Reply  Tue Jan 24 21:29:31 2023, yuta, Summary, BHD, Electronics diagram around BH44 and BH55 BH44BH55Diagram.pdf
                            Reply  Wed Jan 25 11:35:20 2023, yuta, Summary, BHD, REFL55 visually inspected, BH44 Kapton taped REFL55.JPGBH44Kapton.JPG20230125_FPMIBHDPDs_Spectra_FPMILockedBH55Locked.pdf20230125_FPMIBHDPDs_Spectra_FPMILockedBH55LockedNoWhitening.pdf20230125_FPMIBHDPDs_Spectra_FPMILockedBH55LockedResG60InCARM.pdf
                               Reply  Wed Jan 25 14:33:07 2023, rana, Summary, BHD, REFL55 visually inspected, BH44 Kapton taped 
                               Reply  Wed Jan 25 18:01:21 2023, yuta, Summary, BHD, BH44 setup isolated, but 60 Hz noise stays the same BH44BH55Diagram_Disconnected.pdf20230125_FPMIBHDPDs_Spectra_BothArmsLocked.pdf20230125_FPMIBHDPDs_Spectra_BothArmsLockedBH44Removed.pdf20230125_MCF.pdf
                                  Reply  Fri Jan 27 19:35:31 2023, yuta, Summary, BHD, 60 Hz noise investigations around IMC 6x
                      Reply  Mon Jan 30 18:08:56 2023, Paco, Summary, BHD, c1cal DAQ error 0x2000 
                         Reply  Tue Jan 31 11:02:16 2023, Anchal, Summary, BHD, c1cal DAQ error 0x2000 fixed 
          Reply  Thu Jan 19 12:12:09 2023, Anchal, Summary, BHD, IQ demod orthogonal BH44_IQDemodMeasuredDiff_1358192471.pdf
             Reply  Thu Jan 19 14:58:40 2023, rana, Summary, BHD, IQ demod orthogonal 
             Reply  Thu Jan 19 18:15:48 2023, yuta, Summary, BHD, BH44 RFPD optical path and LO/AS camera PXL_20230120_000603659.jpgScreenshot_2023-01-19_18-42-03_LO-ITMX_BH44Lock.pngScreenshot_2023-01-19_18-29-24_60Hzandfriends_FPMIBHD.png
                Reply  Mon Jan 23 11:20:44 2023, JC, Summary, BHD, BH44 RFPD optical path and LO/AS camera BH44.jpg
                Reply  Mon Jan 23 22:51:17 2023, yuta, Summary, BHD, 60 Hz harmonics side lobe investigations Screenshot_2023-01-24_11-43-40_POXPOYDark.png
                   Reply  Tue Jan 24 11:21:59 2023, yuta, Summary, BHD, FPMI displacement noise with 60 Hz harmonics side lobes FPMI_calibrated_noise_20230124_60Hz.pdfScreenshot_2023-01-24_11-27-22_FPMIndscope.png
                      Reply  Tue Jan 24 16:12:07 2023, rana, Summary, BHD, FPMI displacement noise with 60 Hz harmonics side lobes 
                         Reply  Tue Jan 24 21:29:31 2023, yuta, Summary, BHD, Electronics diagram around BH44 and BH55 BH44BH55Diagram.pdf
                            Reply  Wed Jan 25 11:35:20 2023, yuta, Summary, BHD, REFL55 visually inspected, BH44 Kapton taped REFL55.JPGBH44Kapton.JPG20230125_FPMIBHDPDs_Spectra_FPMILockedBH55Locked.pdf20230125_FPMIBHDPDs_Spectra_FPMILockedBH55LockedNoWhitening.pdf20230125_FPMIBHDPDs_Spectra_FPMILockedBH55LockedResG60InCARM.pdf
                               Reply  Wed Jan 25 14:33:07 2023, rana, Summary, BHD, REFL55 visually inspected, BH44 Kapton taped 
                               Reply  Wed Jan 25 18:01:21 2023, yuta, Summary, BHD, BH44 setup isolated, but 60 Hz noise stays the same BH44BH55Diagram_Disconnected.pdf20230125_FPMIBHDPDs_Spectra_BothArmsLocked.pdf20230125_FPMIBHDPDs_Spectra_BothArmsLockedBH44Removed.pdf20230125_MCF.pdf
                                  Reply  Fri Jan 27 19:35:31 2023, yuta, Summary, BHD, 60 Hz noise investigations around IMC 6x
                      Reply  Mon Jan 30 18:08:56 2023, Paco, Summary, BHD, c1cal DAQ error 0x2000 
                         Reply  Tue Jan 31 11:02:16 2023, Anchal, Summary, BHD, c1cal DAQ error 0x2000 fixed 
Entry  Thu Jan 12 10:06:10 2023, Paco, Update, ALS, DFD discriminant calibration xbeat_dfd.png
    Reply  Thu Jan 12 18:51:17 2023, Paco, Update, ALS, DFD and Phase tracker AM coupling DFD_AM_coupling.pdf
       Reply  Sat Jan 21 18:01:06 2023, Anchal, Update, ALS, DFD and Phase tracker AM coupling BeatYRFAmplitudeNoiseASDwithSimulation.pdfAWGguiSettingsForSimulatedRFAMNoise.pngDFD_AM_to_Hz_Coupling_upto_0p1Hz.pdfDFD_Phase_Tracker_Noise_Due_To_Amplitude_Noise.pdf
          Reply  Mon Jan 23 16:31:23 2023, rana, Update, ALS, DFD and Phase tracker AM coupling 
          Reply  Tue Jan 31 20:49:46 2023, Anchal, Update, ALS, Moku Phasemeter AM coupling and comparison ALS_DFD_Phase_Tracker_Mode.pngALS_Moku_Phasemeter_Mode.pngMokuPhaseMeter_AM_Coupling_TF_and_Noise.pdfPhaseMeasurementComparisonWithSimulatedRFsource.pdf
             Reply  Wed Feb 1 11:52:13 2023, Anchal, Update, ALS, Moku Phasemeter AM coupling and comparison 6x
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 
       Reply  Fri Dec 2 15:59:55 2022, Radhika, Update, ALS, XARM green laser lock debugging XEND_green_pdhservo_TF.pdfG1_PDHbox_TF.png
          Reply  Tue Dec 6 15:29:35 2022, Radhika, Update, ALS, XARM green laser lock debugging XEND_PDH_servo_TF_boost_on_off.pdf
             Reply  Tue Dec 6 15:59:46 2022, Radhika, Update, ALS, XARM green laser lock debugging 
                Reply  Wed Dec 14 12:37:20 2022, Radhika, Update, ALS, XARM green laser lock debugging 
                   Reply  Thu Jan 12 15:31:27 2023, Radhika, Update, ALS, XARM green laser lock debugging IMG_4166.jpg
                      Reply  Wed Jan 25 12:49:14 2023, Radhika, Update, ALS, XARM green laser lock debugging XEND_PDHservo_boost_on_gain2.pdfXEND_PDHservo_boost_on_gain4.pdfXEND_PDHservo_boost_on_gain6.pdfXEND_PDHservo_boost_on_gain8.pdfXEND_PDHservo_boost_on_gain10.pdf
                         Reply  Wed Feb 1 09:56:00 2023, Radhika, Update, ALS, XARM green laser lock debugging 7x
                            Reply  Wed Feb 1 12:55:14 2023, Radhika, Update, ALS, XARM green laser lock debugging xend_green_locked_final.png
Entry  Wed Feb 1 14:43:21 2023, JC, Update, VAC, False Nitrogen Leakage 40mN2.png
Entry  Wed Feb 1 16:53:55 2023, Alex, Summary, General, Shadowing Anchal on developing a change for the c1ioo CDS computer 
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