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  Cryo Lab eLog, Page 8 of 28  Not logged in ELOG logo
Entry  Sat Aug 25 17:30:28 2018, johannes, Lab Infrastructure, stuff happens, Down another Marconi 
Entry  Fri Aug 17 14:56:59 2018, aaron, Update, Cryo Q, Finding Modes InAirGeNSTF.png
    Reply  Mon Aug 20 22:03:26 2018, Mandy , Update, Cryo Q, Finding Modes 
       Reply  Mon Aug 20 23:40:29 2018, aaron, Update, Cryo Q, Finding Modes 180820_TFscan.png180820_kHzModeTF.png
          Reply  Tue Aug 21 11:29:30 2018, aaron, Update, Cryo Q, Finding Modes 
             Reply  Wed Aug 22 10:07:03 2018, aaron, Update, Cryo Q, Finding Modes 
                Reply  Wed Aug 22 13:17:19 2018, aaron, Computing, Cryo Q, timing error, rebuilding model 
                   Reply  Wed Aug 22 15:48:35 2018, aaron, Computing, Cryo Q, timing error, rebuilding model phase_rotator.png1kHzrindown.png
                      Reply  Thu Aug 23 11:14:19 2018, aaron, Computing, Cryo Q, rebuilding model, moderinger MRChain_woExcitation.pngMRChain_wExcitation.png
                   Reply  Wed Aug 22 21:55:02 2018, johannes, Computing, stuff happens, problem with x1cry filters 
Entry  Mon Jun 11 09:26:37 2018, Disha Kapasi, Update, General, Current Driver v2 and Frequency noise of the beat note Current_Driver_Circuit_-_v2.pdfnewbeatnote.pdf
    Reply  Tue Aug 14 23:21:01 2018, johannes, Update, General, Current Driver v2 20180814_160659.jpgn_channel_driver.PNGp_channel_driver.PNGvis_mods.pdf
       Reply  Wed Aug 15 23:34:38 2018, johannes, Update, General, Cooling down 
          Reply  Mon Aug 20 02:35:06 2018, johannes, Update, General, We're cool 
Entry  Fri Aug 17 10:38:01 2018, aaron, Summary, Vacuum, Outgassing rate of plastics 
Entry  Mon Aug 13 15:56:36 2018, aaron, Cryostat, Vacuum, New fill port blank ready to go IMG_1082.JPG
    Reply  Wed Aug 15 14:53:00 2018, aaron, Cryostat, Vacuum, New fill port blank ready to go IMG_3335.JPGIMG_9538.JPGIMG_5561.JPG
Entry  Thu Aug 9 11:13:19 2018, aaron, Things to Buy, Cryo Q, GeNS v2 
    Reply  Wed Aug 15 14:50:08 2018, aaron, Things to Buy, Cryo Q, GeNS v2 
Entry  Mon Aug 13 21:37:58 2018, aaron, Notes, Cryo Q, Temperature Sensitivity of Eigenfrequency Tracking 180813_eigenfreqTempSensitivity.pdf
Entry  Mon Jun 25 01:47:08 2018, johannes, Summary, Transfer Functions, amplitude modulation suppression in RF beat for PLL measurement of photothermal response RFamp_mod_20180623.pdfPcav_mod_20180623.pdffreq_mod_20180623.pdf
    Reply  Thu Jun 28 09:32:32 2018, johannes, Summary, Transfer Functions, measurement of photothermal response photothermal_20180212_nom.pdfphotothermal_20180212_alt.pdfphotothermal_20180623.pdf
       Reply  Thu Jun 28 11:21:32 2018, rana, Summary, Transfer Functions, measurement of photothermal response 
          Reply  Sun Aug 12 23:40:08 2018, johannes, Summary, Transfer Functions, measurement of photothermal response phth_both_scaled.pdfphth_both_fit.pdfphth_all_comparison_scaled.pdfphth_dual_unc.png
Entry  Wed Aug 8 14:57:48 2018, aaron, Update, Cryo Q, Update to SiQ model and MEDMs 
Entry  Mon Aug 6 09:28:25 2018, Izabella Pastrana, Update, Laser, Instrumentation Amplifier for Laser Current Noise Measurement Schematic_instrAmp_Sheet-1_20180806112153.pdfinstrAmp_LISOsim_noise.pdfinstrAmp_LISOsim_gain.pdf
Entry  Thu Aug 2 08:25:37 2018, Mandy , DailyProgress, Temperature Sensing, RTD Calibration Update  20180719_143416(1).jpg20180729_135549(1).jpg20180719_153220.jpg20180729_150906(1).jpg
Entry  Wed Aug 1 11:38:36 2018, aaron, mandy, DailyProgress, Temperature Sensing, progress on FSL 
    Reply  Wed Aug 1 18:58:53 2018, aaron, DailyProgress, Temperature Sensing, progress on FSL 
Entry  Tue Jul 24 18:16:19 2018, Aaron, DailyProgress, Cryo Q, Started aligning for in-air operation 
    Reply  Wed Aug 1 00:21:32 2018, Mandy, DailyProgress, Cryo Q, Started aligning for in-air operation 180801-laserLayout.PNG
Entry  Tue Jul 31 22:30:31 2018, aaron, mandy, Electronics, Lab Work, Temperature control circuit reboot 
Entry  Tue Jul 24 18:32:33 2018, aaron, Cryostat, Vacuum, Zach's dewars are no good FillPort_Blank.SLDDRWFillPort_Blank.SLDPRT
    Reply  Mon Jul 30 14:17:58 2018, johannes, Cryostat, Vacuum, Zach's dewars are no good 
       Reply  Tue Jul 31 22:21:40 2018, aaron, Cryostat, Vacuum, Zach's dewars are no good 
Entry  Sun Jul 29 18:12:44 2018, rana, Misc, Cleanliness, tool marking 
Entry  Sun Jul 29 17:59:26 2018, rana, Cryostat, Vacuum, texts 
Entry  Mon Jul 23 16:44:59 2018, johannes, Notes, DAQ, Red Pitaya PSA 
Entry  Mon Jul 23 16:35:55 2018, johannes, Computing, DAQ, increased logging rate of DQ channels for cryocavs 
Entry  Thu Jun 28 23:19:49 2018, johannes, Disha, Notes, Cavity, Gaussian beam mode for the new cavities New_Cavities.pdf
    Reply  Sun Jul 1 23:19:25 2018, johannes, Notes, Cavity, Gaussian beam mode for the new cavities 6x
       Reply  Tue Jul 3 11:58:25 2018, johannes, Notes, Cavity, Gaussian beam mode for the new cavities cavity_support_ring_gen2_15deg.PDFcavity_support_shelf.PDFshelf__contacts.pngcyl__contacts.png
          Reply  Wed Jul 11 22:38:54 2018, johannes, Notes, Cavity, Some assembly required 20180706_212353.jpg20180706_202052.jpg
             Reply  Wed Jul 11 23:27:38 2018, johannes, Notes, Cavity, new breadboard assembly 20180710_143617.jpg20180710_143629.jpg20180710_145112.jpg20180710_163221.jpg20180710_163803.jpg
                Reply  Wed Jul 11 23:51:18 2018, johannes, Notes, Cavity, first light 
                   Reply  Thu Jul 19 23:19:01 2018, johannes, Summary, Cavity, cryostat closed and pumping 20180719_114735.jpg20180717_164839.jpg
                      Reply  Sun Jul 22 00:52:10 2018, johannes, Summary, Cavity, transmission paths set up, mode-matching improved, post-baking ringdowns 6x
Entry  Sat Jul 7 13:32:34 2018, Disha Kapasi, Misc, General, VDO360 Camera VDO360_camera.pdfSample.pdf
Entry  Mon Jul 2 20:00:59 2018, awade, Lab Infrastructure, stuff happens, Added SR785 prologix to cryo network 
    Reply  Mon Jul 2 20:31:30 2018, johannes, Lab Infrastructure, stuff happens, Added SR785 prologix to cryo network 
Entry  Wed Jun 27 09:46:46 2018, Aaron, DailyProgress, Temperature Sensing, RTD Calibration 
    Reply  Fri Jun 29 08:44:04 2018, Mandy , DailyProgress, Temperature Sensing, RTD Calibration 
Entry  Thu Jun 28 23:47:56 2018, Disha Kapasi, Update, Cryo, Fractional change in length of the cavity at 123 K due to external modulation cross-correlated.pdf
Entry  Thu Jun 28 17:08:45 2018, awade, Misc, stuff happens, Borrowed N2 ion rig 
Entry  Thu Jun 28 16:39:48 2018, aaron, Cryostat, Vacuum, Zach's dewars are no good 
Entry  Thu Jun 28 14:31:41 2018, Mandy , Misc, , Lock-In Amplifier Notes  
Entry  Wed Jun 27 16:01:49 2018, izabella, DailyProgress, Transfer Functions, Transfer Function Measurements on a Low-Pass Filter TFAG4395A_26-06-2018_092816_TFdist.pdf
Entry  Mon Jun 25 14:28:51 2018, aaron, Cryostat, Vacuum, dewars still busted 
Entry  Thu Jun 21 19:07:10 2018, aaron, Things to Buy, Temperature Sensing, glass heaters 
Entry  Wed Jun 20 10:42:52 2018, aaron, Cryostat, Cryo Q, Cryo swap Zryo_initialFit_beam.PDFZryo_initialFit_sectionBeam.PDF
    Reply  Thu Jun 21 17:35:10 2018, aaron, Cryostat, Cryo Q, Cryo swap 
Entry  Thu Jun 21 15:38:00 2018, Disha Kapasi, Electronics, Noise Budget, LISO Analysis for PD C30642 1k.pdf3k.pdfOPAMP_Comparison.pdfPDISS.pdf
Entry  Wed Jun 20 02:10:59 2018, johannes, Notes, DAQ, Marconi PLL including frequency tracker a la CC set up for CryoCavs slow_beat_mon.pngcry_beat_fast_mon.png
    Reply  Thu Jun 21 01:40:25 2018, johannes, Notes, DAQ, Marconi PLL including frequency tracker a la CC set up for CryoCavs coldwarm_comp_20180620.pdf
Entry  Tue Jun 19 10:15:54 2018, Disha Kapasi, Computing, Control System, Temperature control shceme on the MEDM screen medm_tempreadout.png
Entry  Sat Jun 16 22:45:31 2018, rana, Summary, SiFi - ringdown, Moderinger: commissioning the MR4 servo for the 497 Hz mode of the current cantilever mr4.pngModeRinger4-performance.png
Entry  Sat Jun 16 22:43:41 2018, rana, Computing, General, gaston/cymac1 has emacs 
Entry  Wed Jun 14 17:49:44 2017, Chris, Computing, DAQ, cymac restart procedure 
    Reply  Sat Jun 16 19:31:17 2018, rana, Computing, DAQ, cymac restart procedure GDS-FEs.png
Entry  Wed May 30 01:57:20 2018, johannes, Noise Hunting, Noise Budget, Substrate Carrier Density Noise Clarification carrier_density_illustration.pdfcd_length_noise_single.pdfcd_noise_beat_trans.pdf
    Reply  Wed May 30 18:40:17 2018, rana, Noise Hunting, Noise Budget, Substrate Carrier Density Noise Clarification 
       Reply  Wed May 30 22:24:33 2018, johannes, Noise Hunting, Noise Budget, Substrate Carrier Density Noise Clarification cryolab_CD.ipynb.tar.gzvoyager_strain_noise.pdfcd_length_noise_single.pdfcd_noise_beat_trans.pdf
          Reply  Fri Jun 15 00:11:51 2018, johannes, Noise Hunting, Noise Budget, Substrate Carrier Density Noise Clarification Cavityland_in_Patrick!_The_Game.pngvoyager_strain_noise.pdfcd_length_noise_single.pdfcd_noise_beat_trans.pdfcryolab_CD.ipynb.tar.gz
Entry  Mon Jun 11 23:04:58 2018, Disha Kapasi, Update, General, Thermal diffusion constant and thermal wavelength 
    Reply  Wed Jun 13 11:12:09 2018, johannes, Update, General, Thermal diffusion constant and thermal wavelength 
Entry  Mon Jun 11 22:29:58 2018, Disha Kapasi, Notes, Temperature Sensing, Recalculating temperature readout noise 
Entry  Sat Jun 9 06:47:06 2018, Disha Kapasi, Update, Optics, Transmission and Reflection Coefficient 
    Reply  Sat Jun 9 16:46:49 2018, rana, Update, Optics, Transmission and Reflection Coefficient 
Entry  Thu Jun 7 23:36:46 2018, Disha Kapasi, Update, Optics, Transmission and Reflection Coefficient T_and_R_Coefficient_Measurement.pdf
    Reply  Fri Jun 8 01:59:32 2018, johannes, Update, Optics, Transmission and Reflection Coefficient 
Entry  Fri Jun 8 00:11:27 2018, johannes, Update, Lab Work, optical setup reloaded CRYO_SETUP.pdfaom_response_20180605.pdf
Entry  Thu Jun 7 23:29:35 2018, Disha Kapasi, Update, General, Right units for the Bode plot TF_Schematic.pdftf.pdf
Entry  Wed Jun 6 12:21:11 2018, Disha Kapasi, DailyProgress, Cavity, Response of the Si Cavity to external modulation freqn_beatnote.pdf
Entry  Fri Jun 1 15:43:12 2018, Steve, Update, Cryo, cryostat 140 repair misaligned140.jpg140bended.jpg140.jpgd#140leak.jpg
    Reply  Wed Jun 6 10:12:09 2018, Steve, Update, Cryo, cryostat 140 repair effort failed 
Entry  Mon Jun 4 19:56:30 2018, Disha Kapasi, Update, General, Current Driver Current_Driver.pdfIntegrated_Driver.pdfRIN.pdfTF.pdf
    Reply  Tue Jun 5 18:10:54 2018, rana, Update, General, Current Driver 
Entry  Tue Jun 5 16:25:17 2018, brittany, aaron, DailyProgress, Cryo Q, Temperature testing setup 
Entry  Sat Jun 2 00:18:21 2018, johannes, Computing, General, epics install on cryoaux 
    Reply  Sat Jun 2 16:09:46 2018, johannes, Computing, General, fe models not working 
       Reply  Mon Jun 4 16:57:21 2018, johannes, Computing, General, fe models not working 
Entry  Thu May 17 22:27:06 2018, Disha Kapasi, DailyProgress, Temperature Sensing, Temperature readout scheme Temperature_Readout_Scheme.pdf
    Reply  Wed May 23 22:55:52 2018, rana, DailyProgress, Temperature Sensing, Temperature readout scheme 
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