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  Cryo Lab eLog, Page 3 of 29  Not logged in ELOG logo
Entry  Wed Sep 29 10:27:50 2021, Chris, Computing, stuff happens, backups 
Entry  Wed Sep 15 16:42:31 2021, Radhika, Misc, Equipment Loan, Borrowing lenses for DOPO lab IMG_2532.jpeg
    Reply  Wed Sep 22 11:12:12 2021, Paco, Misc, Equipment Loan, Return lens 
Entry  Mon Sep 20 14:08:18 2021, shruti, Update, PSOMA, in-air cantilever cavity 6x
    Reply  Tue Sep 21 10:53:01 2021, shruti, DailyProgress, PSOMA, in-air cantilever cavity 
Entry  Mon Sep 20 16:31:37 2021, shruti, Noise Hunting, PSOMA, tfs and noise before changing out optic->cantilever OLTF.pdfOLTF_fit.pdfData20210915.zip
Entry  Wed Sep 15 16:45:54 2021, aaron, DailyProgress, Optics, cantilever clamped 6x
    Reply  Thu Sep 16 19:15:31 2021, aaron, DailyProgress, stuff happens, another mirror bonded to another cantilever 
Entry  Tue Sep 14 16:43:11 2021, shruti, Update, Optics, Debonding and bonding mirrors to silicon cantilevers varnishdissolve.pdf
Entry  Wed Sep 8 09:11:43 2021, Radhika, Misc, Equipment Loan, Borrowed 1550nm AOM IMG_2518.jpegIMG_2517.jpeg
Entry  Tue Sep 7 10:01:39 2021, shruti, Update, PSOMA, attempt at bonding, another broken cantilever... CAA96DEB-236A-4BD4-B196-8985374562AB.jpeg03813DE5-AC9D-4958-A203-60B0C8751BCC.jpegCA57BFB3-9A8C-4AAF-ADA0-F11F507D8464.jpegB458F0DC-8BD8-422B-9F21-88CF18163C0B.jpeg
Entry  Fri Apr 30 12:07:25 2021, aaron, DailyProgress, Laser, marconi locking 252D9563-0122-418B-9B97-29D44FEF83E9.jpeg
    Reply  Fri Apr 30 15:15:33 2021, rana, DailyProgress, Laser, marconi locking 
       Reply  Mon May 3 23:28:56 2021, rana, DailyProgress, Laser, delay line frequency discriminator DFD.jpg
          Reply  Wed May 5 11:54:19 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 9x
             Reply  Wed May 5 22:21:17 2021, rana, DailyProgress, General, delay line frequency discriminator 
             Reply  Thu May 6 10:48:40 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 3EFFFA27-AAF6-434F-A1AB-FE7C657A464C.jpegDL_3CH.pdf
                Reply  Tue May 11 14:37:48 2021, aaron, DailyProgress, Laser, delay line frequency discriminator, current noise measurement 
                   Reply  Wed May 12 15:35:09 2021, aaron, DailyProgress, Laser, delay line in a box 69A8E6A2-7F85-464E-BDAA-8C6BBD2910B5.jpeg1D05A31E-7DBC-448B-A2F4-A8805EFAC393.jpeg25C2DD1E-7776-491E-BBCE-5F2D1EA935E3.jpeg
                   Reply  Wed May 12 16:52:08 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 3878D102-C5BB-46AE-B90B-540CFDE3100B.jpegSPSR785_NX_12-05-2021_173959.pdfSPSR785_SX_12-05-2021_183434.pdfSPSR785_NS_12-05-2021_191513.pdf
                      Reply  Thu May 13 16:31:40 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 6x
                         Reply  Thu May 13 19:09:16 2021, rana, DailyProgress, Laser, delay line frequency discriminator 
                         Reply  Fri May 14 18:43:25 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 994ECC7F-C5FE-4E7B-8F19-B1C118DCE6CE.png
                            Reply  Thu May 20 12:50:56 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 
                               Reply  Fri May 21 14:15:21 2021, aaron, DailyProgress, Laser, current noise of custom current drivers 5012D147-8B13-478C-BB83-57A71A2B304A.jpeg467DEC59-01B1-40CD-9F4E-4D9D87183A78.jpegABC2A51B-6726-4F9C-AD88-551ED7C90EEF.jpeg
                               Reply  Tue Aug 17 14:04:27 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 3A1E242C-F4F6-4A87-B2E8-E74839BE542C.jpeg
                                  Reply  Wed Aug 18 09:55:13 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 0A96102F-5465-456B-93BF-E2B9D4A7E96C.jpegtrim.2553D656-98A0-442D-9185-4C5252B2B727.MOVtrim.787F04FC-8DED-4501-B67D-FF98EC5D5D56.MOV
                                     Reply  Thu Aug 19 14:21:35 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 007FC2D7-F29B-4636-9CE7-04CBC3B789F7.jpeg1F1E68F0-199F-4E1C-B909-883A521E06CF.jpegScreenshot_from_2021-08-19_17-53-58.png
                                        Reply  Fri Aug 20 11:03:44 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 30A43669-5DFF-400A-BEB4-7EF71BBAE1A6.jpegA3BF5DA5-32E5-42A5-A1D8-9270C3D88518.pngScreenshot_from_2021-08-20_16-11-26.pngScreenshot_from_2021-08-20_16-20-48.png
                                           Reply  Mon Aug 23 13:38:57 2021, aaron, DailyProgress, Laser, delay line frequency discriminator Screenshot_from_2021-08-23_16-42-48.png
                                              Reply  Tue Aug 24 16:44:39 2021, aaron, DailyProgress, Laser, delay line frequency discriminator beats_regions.pdfTeraxion_noise.pdfEW_timeseries.pdf
                                                 Reply  Thu Aug 26 11:58:50 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 9x
                                                    Reply  Fri Aug 27 15:27:38 2021, rana, DailyProgress, Laser, delay line frequency discriminator 
                                                    Reply  Tue Aug 31 15:14:28 2021, aaron, DailyProgress, Laser, quieting the Rio W and Teraxion beat notes, but not much help beats_regions_base2.pdfbeats_regions_base2.pdfTeraxion_noise_base2.jpgDLFD_foam.pdf
                                                       Reply  Wed Sep 1 12:20:18 2021, rana, DailyProgress, Laser, quieting the Rio W and Teraxion beat notes, but not much help 
                                     Reply  Thu Aug 19 16:32:47 2021, rana, DailyProgress, Laser, delay line frequency discriminator 
       Reply  Tue May 4 10:50:22 2021, aaron, DailyProgress, Laser, marconi locking 6DC5CB12-BCDF-4550-AFB8-42D3DC354AED.jpegSPSR785_04-05-2021_152326.pdf
          Reply  Wed May 5 00:27:10 2021, rana, DailyProgress, Laser, marconi locking 
Entry  Tue Aug 31 13:23:05 2021, aaron, DailyProgress, Suspension, clamped cantilever 
Entry  Mon Aug 30 14:06:00 2021, aaron, Notes, Si fab, Cantilever fabrication process 
Entry  Thu Aug 26 19:40:06 2021, rana, Noise Hunting, Laser, high frequency frequency noise measurement w/ DFD and new low pass TeraRIOEast_beat_Screenshot.pngPlanex-Beatnote-ASD.pdfDFD-Discriminant-Cal.pdf
Entry  Tue Aug 24 16:25:17 2021, rana, Electronics, General, app note on mixers vs phase detectors 
Entry  Mon Aug 23 14:35:36 2021, shruti, DailyProgress, PSOMA, re-aligning 
Entry  Tue Jul 13 12:00:36 2021, aaron, Update, stuff happens, venting cantilevers cryostat EA078826-F058-4029-BE52-0A0534AF5180.jpegScreenshot_from_2021-07-13_16-25-28.png
    Reply  Tue Aug 10 17:23:39 2021, aaron, DailyProgress, Vacuum, venting cantilevers cryostat 10CC78ED-EC51-4F10-8CBB-9ED236746501.jpegScreenshot_from_2021-08-10_19-13-12.pngScreenshot_from_2021-08-10_19-14-19.png
       Reply  Wed Aug 11 13:21:23 2021, aaron, DailyProgress, Vacuum, venting cantilevers cryostat Screenshot_from_2021-08-12_14-57-42.png
          Reply  Thu Aug 12 15:03:32 2021, shruti, DailyProgress, Vacuum, venting cantilevers cryostat Screenshot_from_2021-08-12_17-51-06.png885A9694-996E-499E-BDCC-FB550338561F.jpeg
             Reply  Mon Aug 16 18:48:37 2021, rana, DailyProgress, Vacuum, venting cantilevers cryostat 
Entry  Thu Aug 5 19:36:43 2021, aaron, Lab Infrastructure, Lab Work, preparing for lab rearrangement 
    Reply  Tue Aug 10 17:39:40 2021, aaron, Lab Infrastructure, Lab Work, preparing for lab rearrangement Screenshot_from_2021-08-10_19-01-13.png
       Reply  Wed Aug 11 16:09:29 2021, aaron, Lab Infrastructure, Lab Work, preparing for lab rearrangement 
Entry  Thu Aug 5 16:26:26 2021, aaron, DailyProgress, Laser, Temperature-to-frequency,  Screenshot_from_2021-08-05_16-25-38.pngScreenshot_from_2021-08-05_16-25-54.png
Entry  Tue Jun 29 14:13:53 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget 8CD3FEA8-9EE1-4728-8639-A69206A8D098.png
    Reply  Wed Jun 30 14:38:49 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget 210630_PDH_fit.pdf
       Reply  Thu Jul 1 13:39:12 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget 
          Reply  Fri Jul 2 11:29:52 2021, shruti, DailyProgress, Noise Budget, Calibrating PSOMA noise budget 7x
          Reply  Tue Jul 6 14:39:49 2021, shruti, DailyProgress, Noise Budget, Calibrating PSOMA noise budget OLTF_fit.pdfNoise.pdfinitial_calibration_data.zip
             Reply  Thu Jul 8 09:50:41 2021, aaron, DailyProgress, Noise Budget, PSOMA noise budget, does it make sense? Noise.pdfOLTF_fit.pdf
    Reply  Wed Jun 30 17:26:42 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget 6AC149C5-9C0F-42E7-8DE6-AA1F5FB8D9AF.jpeg
       Reply  Fri Jul 30 16:55:38 2021, rana, Electronics, Laser, Delay Line Freq Discriminators 
Entry  Tue Jul 20 19:15:43 2021, aaron, DailyProgress, Lab Work, fibers inspection 
Entry  Thu Jul 15 17:22:03 2021, aaron, DailyProgress, Lab Work, lab cleanup 
Entry  Mon Jul 12 15:34:30 2021, aaron, Lab Infrastructure, DAQ, temperature trend, cominaux apt Screenshot_from_2021-07-12_15-51-07.pngScreenshot_from_2021-07-13_10-52-50.png
Entry  Mon Jul 12 14:28:38 2021, aaron, Electronics, Lab Work, no noisy pickoffs for PDH signals 321F64CD-6EDA-4E4F-B9D5-0C403286E2AF.jpeg
Entry  Thu Jul 8 14:51:08 2021, shruti, DailyProgress, Lab Work, Setting changes 
    Reply  Thu Jul 8 19:10:59 2021, aaron, DailyProgress, Lab Work, Setting changes 
Entry  Tue Jun 22 14:35:40 2021, aaron, shruti, DailyProgress, Control System, slow temperature control 7x
    Reply  Wed Jun 23 17:53:21 2021, aaron, DailyProgress, Control System, slow temperature control 
       Reply  Thu Jun 24 12:26:56 2021, shruti, DailyProgress, Control System, slow temperature control 
          Reply  Thu Jun 24 14:37:12 2021, aaron, DailyProgress, Control System, slow temperature control, more transfer functions 
             Reply  Mon Jun 28 10:12:28 2021, shruti, DailyProgress, Control System, glitches, transfer function glitches.pngOLTF.pdfSetup.pdfData.zip
                Reply  Mon Jun 28 13:16:07 2021, aaron, DailyProgress, Control System, glitches 
                   Reply  Tue Jun 29 08:53:02 2021, Chris, HowTo, Control System, acquiring slow channels 
Entry  Mon Jun 28 13:54:46 2021, aaron, Notes, Laser, phase noise in diode lasers 
Entry  Fri Jun 11 08:58:44 2021, shruti, DailyProgress, PSOMA, Spurious peaks 6x
    Reply  Fri Jun 11 17:08:20 2021, rana, DailyProgress, PSOMA, Spurious peaks 
       Reply  Wed Jun 16 10:29:58 2021, shruti, DailyProgress, PSOMA, Investigating the peaks SameGainASD.pdfDiffGainSR560.pdf
          Reply  Fri Jun 18 10:42:08 2021, aaron, DailyProgress, PSOMA, Investigating the peaks B09D5E30-08A4-45B1-934C-7D6E84FDBAAB.jpeg5368BBE2-F9C7-4DBC-B098-05363DB8FD20.png1A231013-D1A3-49BF-A5E7-0B4D9238E195.png2B9714F6-0367-44F2-8E53-AF6E2C9ADFC0.png
             Reply  Mon Jun 21 13:54:08 2021, shruti, DailyProgress, PSOMA, Open Loop Transfer Functions 6x
             Reply  Mon Jun 21 15:34:09 2021, aaron, Electronics, Lab Work, swapping mixer A172449C-4B5D-47C1-B7FC-014B6CC28471.jpeg796CBB56-3AA5-48D6-A344-F8239D9E605D.png
                Reply  Wed Jun 23 11:36:49 2021, shruti, Electronics, Lab Work, swapping mixer MixerandLPFupdate.pdf
Entry  Tue Jun 15 16:33:35 2021, aaron, DailyProgress, Lab Work, slow controls 
    Reply  Thu Jun 17 10:35:42 2021, shruti, DailyProgress, , Temp tune not absolute Temp_Tune.pdf
       Reply  Thu Jun 17 12:14:33 2021, aaron, DailyProgress, Lab Work, Temp tune not absolute Screenshot_from_2021-06-17_12-54-07.png
Entry  Wed Jun 2 15:42:20 2021, aaron, Lab Infrastructure, Drawings, new lab layouts Canvas_1.pdfCanvas_2.pdf
    Reply  Tue Jun 15 14:59:29 2021, shruti, Lab Infrastructure, Drawings, new lab layouts lab_layout_plan.pdf
Entry  Tue Jun 8 10:08:56 2021, aaron, DailyProgress, Noise Budget, PDH spectrum, transfer function Screenshot_from_2021-06-08_13-05-16.png
Entry  Mon Jun 7 13:23:33 2021, aaron, DailyProgress, Lab Work, monitoring PDH signal on cymac status.png
Entry  Thu Jun 3 15:02:13 2021, aaron, Computing, stuff happens, restart rts-edc 
Entry  Thu May 20 13:32:11 2021, aaron, Computing, stuff happens, where's the x1cry medm master? 
Entry  Fri May 14 13:27:42 2021, aaron, Lab Infrastructure, General, what's up with nodus proxy errors? 
Entry  Tue May 11 13:13:46 2021, aaron, Lab Infrastructure, General, property tags IMG_0589.jpegIMG_0586.jpegIMG_0585.jpegIMG_0584.jpegIMG_0583.jpeg
Entry  Tue May 11 13:10:27 2021, aaron, Lab Infrastructure, Purchases, confirming enclosure dimensions 
Entry  Mon May 10 15:48:12 2021, aaron, Lab Infrastructure, DAQ, particle counter is logging Screen_Shot_2021-05-10_at_16.03.21.png
Entry  Tue Apr 27 19:37:49 2021, shruti, Update, PSOMA, PDH error signal PDHerrorsig.mp4BeatNX20210427.pdfIMG_0215.jpgPDH.pdf
    Reply  Tue Apr 27 20:24:18 2021, rana, Update, PSOMA, PDH error signal 
    Reply  Fri May 7 13:15:07 2021, shruti, Update, PSOMA, Cavity locking, feedback to laser IMG_0217.pdf
       Reply  Mon May 10 10:20:54 2021, shruti, Update, PSOMA, Cavity locking, feedback to laser ControlSigLockedCav.pdfControlSigCavLocked2.pdf
          Reply  Mon May 10 15:41:41 2021, rana, Update, PSOMA, Cavity locking, feedback to laser 
Entry  Thu Apr 29 17:26:24 2021, aaron, Things to Buy, General, fiber box 
Entry  Wed Apr 28 09:46:12 2021, rana, Noise Hunting, Laser, problems with the phasemeter 
    Reply  Wed Apr 28 12:09:28 2021, aaron, Noise Hunting, Laser, phasemeter drift 11x
       Reply  Wed Apr 28 15:26:10 2021, rana, Noise Hunting, Laser, phasemeter drift 
       Reply  Thu Apr 29 17:25:55 2021, aaron, Noise Hunting, Laser, phasemeter drift D520B366-A9B5-4E80-BE34-40A5D790AD8D.jpegITC510.pdf
Entry  Tue Apr 27 18:08:05 2021, rana, Computing, General, caps lock -> ctrl 
    Reply  Wed Apr 28 10:29:29 2021, aaron, Computing, General, caps lock -> ctrl 
       Reply  Thu Apr 29 13:01:13 2021, rana, Computing, General, caps lock -> ctrl 
Entry  Tue Apr 20 19:09:37 2021, aaron, Update, Laser, measuring NX beat note 
    Reply  Wed Apr 21 15:26:36 2021, aaron, Update, Laser, measuring beat notes 
       Reply  Thu Apr 22 12:51:15 2021, aaron, Update, Laser, measuring beat notes 
          Reply  Mon Apr 26 20:13:24 2021, aaron, Update, Laser, measuring beat notes beat_notes.pdflaser_ASD.pdf
    Reply  Tue Apr 27 14:15:40 2021, aaron, Update, Laser, measuring NX beat note 
       Reply  Tue Apr 27 20:19:09 2021, rana, Update, Laser, laptop broken 
Entry  Fri Mar 5 14:36:00 2021, aaron, DailyProgress, Lab Work, learned something about measuring clocks Screenshot_from_2021-03-05_15-14-24.png8B3029C0-A1D3-4044-B238-68D545187BE5.jpeg
    Reply  Mon Mar 8 12:11:52 2021, aaron, DailyProgress, Lab Work, allan covariance 9EEB7450-A584-4085-8F4F-0F70F164AF13.jpeg
       Reply  Thu Apr 15 16:28:20 2021, shruti, Update, PSOMA, setup to do both locking and incoherent 3CH table_setup.pdf
          Reply  Thu Apr 22 20:25:49 2021, shruti, Update, PSOMA, setup to do both locking and incoherent 3CH Setup20210426.pdf
Entry  Thu Apr 22 10:43:25 2021, shruti, Update, PSOMA, Cavity aligned and resonant flashes observed Flashes.mp4
    Reply  Thu Apr 22 12:56:18 2021, rana, Update, PSOMA, Cavity aligned and resonant flashes observed 
Entry  Wed Feb 17 11:56:20 2021, shruti, Computing, PSOMA, Cavity design Optimized_incl_sidebands_old_2m_33_5MHz.pdfUnoptimized.pdf
    Reply  Thu Feb 25 22:34:48 2021, shruti, Computing, PSOMA, Cavity design CavityDesignPossibility1.pdfCavityDesignPossibility2.pdf
       Reply  Thu Mar 18 10:08:40 2021, shruti, Update, PSOMA, Cavity design CavityDesign_L40cm_R2m.pdfMM_L40cm_R2m_RA.pdfNorth_corrected.pdfSourth_corrected.pdf
          Reply  Wed Apr 21 09:52:11 2021, shruti, Update, PSOMA, Cavity design Mode_match1.pdfRoC_1m_lrt_582mm.pdfTolerance.pdfMode_match2.pdf
Entry  Thu Apr 8 22:47:03 2021, shruti, DailyProgress, PSOMA, Cavity locking and temperature scan TemptuneCalc.pdfUntitled.png
    Reply  Wed Apr 14 17:15:23 2021, shruti, DailyProgress, PSOMA, RoC measurement RoCis0_4mConvex.pdf20210412.ziptest_roc.m
       Reply  Thu Apr 15 19:24:35 2021, shruti, DailyProgress, PSOMA, RoC measurement RoC.pdftest_roc.mconcave_beamprofs.zip
Entry  Tue Apr 13 11:31:37 2021, aaron, DailyProgress, General, some parts to W bridge 
Entry  Fri Mar 19 11:08:15 2021, aaron, DailyProgress, Lab Work,  Screenshot_from_2021-03-19_11-09-04.pnglasers_ASD.pdf
    Reply  Sun Mar 21 12:52:43 2021, rana, HowTo, Noise Budget, phase noise 
    Reply  Mon Mar 22 12:05:41 2021, rana, DailyProgress, Lab Work,  
       Reply  Mon Mar 22 13:28:32 2021, aaron, DailyProgress, Lab Work, lab temperature logging Screenshot_from_2021-03-22_14-08-10.png
          Reply  Mon Mar 22 21:41:09 2021, Chris, DailyProgress, Lab Work, lab temperature logging 
             Reply  Tue Mar 23 11:07:56 2021, shruti, DailyProgress, Lab Work, lab temperature logging Screenshot_from_2021-03-23_11-06-46.pngScreenshot_from_2021-03-23_11-04-15.png
    Reply  Tue Mar 30 15:00:56 2021, aaron, HowTo, General, Where is three corner hat data? Cryo repos? 
Entry  Thu Mar 18 18:21:36 2021, aaron, DailyProgress, Laser, 3CH setup 
Entry  Thu Mar 18 16:44:33 2021, shruti, DailyProgress, PSOMA, cavity alignment, RF oscillator power and frequency MokuSpectrumAnalyzerData_20210318_162955_Screenshot.pngMokuSpectrumAnalyzerData_20210318_162552_Screenshot.pngMokuSpectrumAnalyzerData_20210318_162358_Screenshot.png
Entry  Wed Mar 17 12:55:42 2021, aaron, DailyProgress, stuff happens, not much 
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