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Full | Summary | Threaded | Collapse | Expand     -- All entries -- Last day Last 3 Days Last week Last month Last 3 Months Last 6 Months Last Year -- Type -- Lab Infrastructure Things to Buy Electronics Computing Misc Update Summary Noise Hunting HowTo DailyProgress Notes Photos  1345 Entries

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Thu May 19 10:16:04 2022, aaron, DailyProgress, Noise Budget, mode matching        Thu May 19 14:28:29 2022, shruti, DailyProgress, Noise Budget, mode matching, tfs, noise           Fri May 20 16:52:19 2022, rana, DailyProgress, Noise Budget, mode matching, tfs, noise    Fri May 20 14:46:14 2022, JC, Update, Vacuum, Searching for Leaks on Statlin    Thu May 5 17:01:40 2022, shruti, DailyProgress, Optics, Replaced the cavity input coupler with 99.994% R optic for higher finesse cavity        Tue May 10 14:05:56 2022, shruti, DailyProgress, Optics, Replaced the cavity input coupler with 99.994% R optic for higher finesse cavity           Tue May 10 14:56:42 2022, aaron, DailyProgress, Optics, measured scatter for a while, but here's the cavity alignment procedure              Wed May 11 12:42:04 2022, shruti, DailyProgress, PSOMA, aligning                 Wed May 11 14:11:15 2022, aaron, DailyProgress, PSOMA, aligning                    Thu May 12 11:22:44 2022, aaron, DailyProgress, PSOMA, aligning                       Fri May 13 15:02:29 2022, rana, DailyProgress, PSOMA, new PSOMA cavity configuration                          Tue May 17 14:28:09 2022, aaron, DailyProgress, PSOMA, new PSOMA cavity configuration                             Wed May 18 11:19:34 2022, shruti, DailyProgress, PSOMA, new PSOMA cavity configuration                                Wed May 18 12:56:35 2022, aaron, DailyProgress, PSOMA, new PSOMA cavity configuration                             Wed May 18 13:39:00 2022, shruti, DailyProgress, PSOMA, new PSOMA cavity configuration                                Wed May 18 19:32:57 2022, aaron, DailyProgress, PSOMA, new PSOMA cavity configuration                                   Thu May 19 10:32:35 2022, rana, DailyProgress, PSOMA, new PSOMA cavity configuration    Fri May 13 12:57:30 2022, aaron, Lab Infrastructure, Vacuum, leak checking cryo cantilevers vacuum    Tue May 3 09:51:42 2022, shruti, DailyProgress, PSOMA, loop TFs and noise spectra        Tue May 3 15:34:15 2022, aaron, DailyProgress, PSOMA, loop TFs and noise spectra           Wed May 4 15:52:56 2022, shruti , DailyProgress, PSOMA, loop TFs and noise spectra              Thu May 5 17:09:06 2022, aaron , DailyProgress, PSOMA, loop TFs and noise spectra        Thu May 5 14:09:42 2022, aaron, DailyProgress, PSOMA, loop TFs and noise spectra    Tue May 3 16:34:19 2022, Chris, DailyProgress, PSOMA, current driver connections and cantilever acoustic damping 6x   Thu Apr 28 11:19:24 2022, shruti, Update, PSOMA, Switch current driver to custom low noise        Thu Apr 28 14:44:28 2022, aaron, Update, PSOMA, Switch current driver to custom low noise           Fri Apr 29 11:21:51 2022, shruti, Update, PSOMA, Switch current driver to custom low noise    Thu Apr 28 06:12:14 2022, Chris, Electronics, PSOMA, Current driver repair/upgrade    Mon Apr 11 16:30:12 2022, aaron, Noise Hunting, Noise Budget, PSOMA noise budget        Wed Apr 13 11:10:28 2022, aaron, Noise Hunting, Noise Budget, PSOMA noise budget           Thu Apr 14 13:45:08 2022, aaron, Noise Hunting, Noise Budget, laser frequency noise measurement              Fri Apr 15 16:25:00 2022, rana, Noise Hunting, Noise Budget, laser frequency noise measurement              Tue Apr 19 14:50:00 2022, aaron, Noise Hunting, Noise Budget, photodiode dark noise measurement                 Wed Apr 20 15:48:07 2022, aaron, Noise Hunting, Noise Budget, calibrating PDH error signal                    Mon Apr 25 13:54:03 2022, shruti, Noise Hunting, Noise Budget, calibrating PDH error signal                       Tue Apr 26 16:18:11 2022, aaron, Noise Hunting, Noise Budget, calibrating PDH error signal    Tue Apr 26 14:28:51 2022, aaron, Things to Buy, Optics, high reflectors in lab    Tue Apr 12 15:00:39 2022, Ian MacMillan, Misc, Equipment Loan, Accelerometer/seismometer loan Wilcoxon 731A        Thu Apr 21 18:13:36 2022, Ian MacMillan, Misc, Equipment Loan, Accelerometer/seismometer loan Wilcoxon 731A    Wed Apr 20 14:27:41 2022, aaron, Lab Infrastructure, General, starting up after power outage    Tue Sep 28 15:47:39 2021, aaron, Lab Infrastructure, PSOMA, PSOMA table enclosure        Wed Sep 29 09:57:50 2021, aaron, Lab Infrastructure, PSOMA, PSOMA table enclosure assembly           Thu Oct 14 09:02:57 2021, aaron, Lab Infrastructure, PSOMA, PSOMA table enclosure assembly              Tue Oct 19 10:45:08 2021, aaron, Lab Infrastructure, PSOMA, PSOMA table enclosure assembly                 Tue Mar 1 17:08:47 2022, shruti, Lab Infrastructure, PSOMA, PSOMA table enclosure assembly                    Tue Apr 19 12:07:46 2022, shruti, Lab Infrastructure, PSOMA, PSOMA table enclosure assembly    Tue Apr 12 12:16:58 2022, Aaron, DailyProgress, Si fab, Basic cantilever scribe and break    Tue Mar 29 16:03:40 2022, shruti, DailyProgress, PSOMA, Mixing signal and pump (north and south)        Wed Mar 30 16:18:58 2022, shruti, DailyProgress, PSOMA, Mixing signal and pump (north and south)    Tue Mar 8 13:45:20 2022, aaron, DailyProgress, Electronics, second PDH box and EOM        Wed Mar 9 14:20:26 2022, aaron, DailyProgress, Electronics, updates to fiber patch cables, realignment, N laser in path, relock           Thu Mar 10 13:43:20 2022, aaron, Misc, Laser, mode matching and slow servo, three corner hat revisited    Thu Mar 3 13:09:25 2022, aaron, Noise Hunting, Laser, some noise budgets maybe    Wed Feb 23 17:23:35 2022, Chris, Electronics, PSOMA, current driver status    Thu Feb 10 14:12:56 2022, aaron, DailyProgress, Laser, laser transfer function        Tue Feb 22 11:51:55 2022, shruti, Noise Hunting, Laser, laser transfer function and frequency noise    Fri Feb 18 10:43:18 2022, aaron, DailyProgress, PSOMA, enclosure rails, laser noise    Fri Feb 18 10:40:04 2022, aaron, HowTo, Electronics, how to Moku on wifi    Thu Jan 27 14:40:19 2022, shruti, Update, Noise Budget, Measurement and calibration of noise spectra        Wed Feb 2 11:08:47 2022, shruti, Update, Noise Budget, Measurement and calibration of noise spectra           Mon Feb 7 11:55:07 2022, shruti, Update, Noise Budget, Updated pomona filter, loop model              Wed Feb 9 16:25:54 2022, rana, Update, Noise Budget, Updated pomona filter, loop model                 Tue Feb 15 11:21:18 2022, shruti, Update, Noise Budget, Updated loop model                    Tue Feb 15 16:56:50 2022, rana, Update, Noise Budget, Updated loop model    Mon Dec 27 05:38:56 2021, rana, Update, Control System, cavity locking loop shape        Mon Jan 24 10:24:49 2022, shruti, Update, Control System, cavity locking loop shape           Wed Jan 26 17:28:53 2022, shruti, Update, Control System, cavity locking loop shape              Mon Jan 31 19:03:43 2022, shruti, Update, Control System, cavity locking loop shape - pomona box TF    Wed Jan 26 17:55:52 2022, Stephen, Summary, PSOMA, Calculating LN2 requirements for PSOMA Cryostat        Fri Jan 28 10:38:21 2022, rana, Summary, PSOMA, Calculating LN2 requirements for PSOMA Cryostat    Mon Jan 17 19:15:37 2022, rana, Computing, DAQ, auto backup to LDAS failing        Mon Jan 24 12:37:27 2022, Chris, Computing, DAQ, auto backup to LDAS failing           Thu Jan 27 21:24:33 2022, Chris, Computing, DAQ, auto backup to LDAS failing    Wed Jan 5 15:08:33 2022, Radhika, Aaron, DailyProgress, PSOMA, PSOMA cryostat model    Tue Dec 14 14:10:36 2021, aaron, Summary, PSOMA, PSOMA calibration parameters, minor modifications        Fri Dec 17 12:46:41 2021, aaron, Summary, PSOMA, PSOMA calibration parameters, minor modifications           Fri Dec 17 18:46:55 2021, aaron, Summary, PSOMA, PSOMA calibration parameters, minor modifications    Thu Dec 16 17:07:24 2021, aaron, DailyProgress, Laser, beat note setup    Tue Dec 7 11:11:37 2021, aaron, Noise Hunting, Laser, finding a stable lock        Tue Dec 7 11:44:27 2021, rana, Noise Hunting, Laser, finding a stable lock           Fri Dec 10 11:30:44 2021, shruti, Update, Laser, Beat between the lasers    Wed Oct 20 11:31:06 2021, shruti, Update, PSOMA, Towards locking PSOMA with cantilever        Tue Oct 26 10:01:54 2021, shruti, Update, PSOMA, Towards locking PSOMA with cantilever           Thu Nov 18 11:09:24 2021, shruti, Update, PSOMA, Towards locking PSOMA with cantilever              Wed Dec 1 13:21:54 2021, shruti, Update, PSOMA, Towards locking PSOMA with cantilever                 Thu Dec 2 13:40:57 2021, shruti, Update, PSOMA, Progress and cavity parameters/ lock parameters    Wed Nov 10 10:45:22 2021, aaron, Update, Si fab, KOH etching    Tue Nov 9 19:01:43 2021, aaron, Update, Laser, fiber components to fiber box    Wed Sep 29 10:27:50 2021, Chris, Computing, stuff happens, backups    Wed Sep 15 16:42:31 2021, Radhika, Misc, Equipment Loan, Borrowing lenses for DOPO lab        Wed Sep 22 11:12:12 2021, Paco, Misc, Equipment Loan, Return lens    Mon Sep 20 14:08:18 2021, shruti, Update, PSOMA, in-air cantilever cavity 6x       Tue Sep 21 10:53:01 2021, shruti, DailyProgress, PSOMA, in-air cantilever cavity    Mon Sep 20 16:31:37 2021, shruti, Noise Hunting, PSOMA, tfs and noise before changing out optic->cantilever    Wed Sep 15 16:45:54 2021, aaron, DailyProgress, Optics, cantilever clamped 6x       Thu Sep 16 19:15:31 2021, aaron, DailyProgress, stuff happens, another mirror bonded to another cantilever    Tue Sep 14 16:43:11 2021, shruti, Update, Optics, Debonding and bonding mirrors to silicon cantilevers    Wed Sep 8 09:11:43 2021, Radhika, Misc, Equipment Loan, Borrowed 1550nm AOM    Tue Sep 7 10:01:39 2021, shruti, Update, PSOMA, attempt at bonding, another broken cantilever...    Fri Apr 30 12:07:25 2021, aaron, DailyProgress, Laser, marconi locking        Fri Apr 30 15:15:33 2021, rana, DailyProgress, Laser, marconi locking           Mon May 3 23:28:56 2021, rana, DailyProgress, Laser, delay line frequency discriminator              Wed May 5 11:54:19 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 9x                Wed May 5 22:21:17 2021, rana, DailyProgress, General, delay line frequency discriminator                 Thu May 6 10:48:40 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                    Tue May 11 14:37:48 2021, aaron, DailyProgress, Laser, delay line frequency discriminator, current noise measurement                       Wed May 12 15:35:09 2021, aaron, DailyProgress, Laser, delay line in a box                       Wed May 12 16:52:08 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                          Thu May 13 16:31:40 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 6x                            Thu May 13 19:09:16 2021, rana, DailyProgress, Laser, delay line frequency discriminator                             Fri May 14 18:43:25 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                Thu May 20 12:50:56 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                   Fri May 21 14:15:21 2021, aaron, DailyProgress, Laser, current noise of custom current drivers                                   Tue Aug 17 14:04:27 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                      Wed Aug 18 09:55:13 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                         Thu Aug 19 14:21:35 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                            Fri Aug 20 11:03:44 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                               Mon Aug 23 13:38:57 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                                  Tue Aug 24 16:44:39 2021, aaron, DailyProgress, Laser, delay line frequency discriminator                                                     Thu Aug 26 11:58:50 2021, aaron, DailyProgress, Laser, delay line frequency discriminator 9x                                                       Fri Aug 27 15:27:38 2021, rana, DailyProgress, Laser, delay line frequency discriminator                                                        Tue Aug 31 15:14:28 2021, aaron, DailyProgress, Laser, quieting the Rio W and Teraxion beat notes, but not much help                                                           Wed Sep 1 12:20:18 2021, rana, DailyProgress, Laser, quieting the Rio W and Teraxion beat notes, but not much help                                         Thu Aug 19 16:32:47 2021, rana, DailyProgress, Laser, delay line frequency discriminator           Tue May 4 10:50:22 2021, aaron, DailyProgress, Laser, marconi locking              Wed May 5 00:27:10 2021, rana, DailyProgress, Laser, marconi locking    Tue Aug 31 13:23:05 2021, aaron, DailyProgress, Suspension, clamped cantilever    Mon Aug 30 14:06:00 2021, aaron, Notes, Si fab, Cantilever fabrication process    Thu Aug 26 19:40:06 2021, rana, Noise Hunting, Laser, high frequency frequency noise measurement w/ DFD and new low pass    Tue Aug 24 16:25:17 2021, rana, Electronics, General, app note on mixers vs phase detectors    Mon Aug 23 14:35:36 2021, shruti, DailyProgress, PSOMA, re-aligning    Tue Jul 13 12:00:36 2021, aaron, Update, Control System, venting cantilevers cryostat        Tue Aug 10 17:23:39 2021, aaron, DailyProgress, Vacuum, venting cantilevers cryostat           Wed Aug 11 13:21:23 2021, aaron, DailyProgress, Vacuum, venting cantilevers cryostat              Thu Aug 12 15:03:32 2021, shruti, DailyProgress, Vacuum, venting cantilevers cryostat                 Mon Aug 16 18:48:37 2021, rana, DailyProgress, Vacuum, venting cantilevers cryostat    Thu Aug 5 19:36:43 2021, aaron, Lab Infrastructure, Lab Work, preparing for lab rearrangement        Tue Aug 10 17:39:40 2021, aaron, Lab Infrastructure, Lab Work, preparing for lab rearrangement           Wed Aug 11 16:09:29 2021, aaron, Lab Infrastructure, Lab Work, preparing for lab rearrangement    Thu Aug 5 16:26:26 2021, aaron, DailyProgress, Laser, Temperature-to-frequency,     Tue Jun 29 14:13:53 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget        Wed Jun 30 14:38:49 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget           Thu Jul 1 13:39:12 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget              Fri Jul 2 11:29:52 2021, shruti, DailyProgress, Noise Budget, Calibrating PSOMA noise budget 7x             Tue Jul 6 14:39:49 2021, shruti, DailyProgress, Noise Budget, Calibrating PSOMA noise budget                 Thu Jul 8 09:50:41 2021, aaron, DailyProgress, Noise Budget, PSOMA noise budget, does it make sense?        Wed Jun 30 17:26:42 2021, aaron, DailyProgress, Noise Budget, Calibrating PSOMA noise budget           Fri Jul 30 16:55:38 2021, rana, Electronics, Laser, Delay Line Freq Discriminators

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