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Thu Nov 17 09:06:35 2022, JC, Summary, General, Light Replace    Thu Nov 17 07:39:01 2022, JC, Configuration, Cameras, ITMX Camera        Thu Nov 17 12:24:48 2022, Paco, Configuration, Cameras, ITMX Camera -- attempt at fix           Thu Nov 17 15:53:47 2022, JC, Configuration, Cameras, ITMX Camera -- attempt at fix    Fri Nov 11 20:01:56 2022, rana, Frogs, Computer Scripts / Programs, FSS SLOW servo not running        Fri Nov 11 20:59:13 2022, Chris, Frogs, Computer Scripts / Programs, FSS SLOW servo not running        Sat Nov 12 21:59:24 2022, Anchal, Frogs, Computer Scripts / Programs, FSS SLOW servo not running           Thu Nov 17 16:48:07 2022, Anchal, Frogs, Computer Scripts / Programs, FSS SLOW servo running Now    Mon Aug 15 10:27:56 2022, Koji, Update, General, Recap of the additional measures for the outage prep        Mon Aug 15 15:43:49 2022, Anchal, Update, General, Complete power shutdown and startup documentation           Mon Aug 15 18:06:07 2022, Anchal, Update, General, c1vac issues, 1 pressure gauge died              Mon Aug 15 20:09:18 2022, Koji, Update, General, c1vac issues, 1 pressure gauge died                 Wed Aug 17 10:23:05 2022, Tega, Update, General, c1vac issues, pressure gauge replacement                    Fri Nov 18 09:00:27 2022, JC, Update, VAC, Pressure Gauge Information    Mon Nov 7 19:53:12 2022, Anchal, Update, SUS, MC2 OSEMs calibrated using MC_F        Mon Nov 7 20:00:37 2022, Anchal, Update, SUS, MC1 OSEMs output is weird           Wed Nov 9 20:01:38 2022, Anchal, Update, SUS, MC1 OSEMs output is weird              Thu Nov 10 18:09:28 2022, rana, Update, SUS, MC WFS settings all weird              Fri Nov 11 11:29:11 2022, Anchal, Update, SUS, MC1 OSEMs output is weird              Fri Nov 11 19:20:23 2022, rana, Update, SUS, MC1 OSEMs output is weird                 Fri Nov 11 19:47:04 2022, rana, Update, SUS, MC SUS were overdamped: damping gains all reduced        Tue Nov 8 08:57:18 2022, rana, Update, SUS, MC2 OSEMs calibrated using MC_F           Tue Nov 8 18:12:01 2022, Anchal, Update, SUS, MC2 OSEMs calibrated using MC_F              Tue Nov 8 19:39:34 2022, Anchal, Update, SUS, MC3 OSEMs calibrated using MC_F                 Wed Nov 9 20:29:20 2022, Anchal, Update, SUS, MC2 and MC3 set to undergo free swing test tonight                 Fri Nov 18 17:00:15 2022, Anchal, Update, SUS, MC1 and MC3 OSEMs calibrated using MC_F              Wed Nov 9 07:49:59 2022, rana, Update, SUS, MC2 OSEMs calibrated using MC_F              Mon Nov 21 18:33:05 2022, Anchal, Update, SUS, MC2 OSEMs calibrated using MC_F    Tue Nov 22 10:29:31 2022, Anchal, Summary, SUS, ITMY Coil Strengths Balanced    Wed Nov 23 17:21:44 2022, JC, Update, VAC, Interlocks may have been tripped due to N2 pressure loss    Mon Oct 3 13:11:22 2022, Yehonathan, Update, BHD, Some comparison of LO phase lock schemes        Tue Nov 15 17:08:59 2022, Paco, Update, BHD, Request for estimates           Wed Nov 23 12:58:33 2022, Yehonathan, Update, BHD, Some more calculations              Wed Nov 23 17:28:39 2022, Yehonathan, Update, BHD, Some more calculations    Fri Nov 25 12:15:46 2022, Anchal, Update, VAC, Vacuum Gate valves restored    Mon Nov 28 11:15:23 2022, Anchal, Update, CDS, Front ends DAC Kill (DK) got activated; restored FEs    Wed Jun 15 15:03:41 2022, Koji, Update, PSL, PMC input beam aligned        Thu Jun 16 15:29:03 2022, yuta, Update, PSL, PMC input beam aligned again, IMC            Wed Nov 16 11:56:21 2022, Radhika, Update, PSL, PMC input beam aligned again, IMC               Mon Nov 21 09:13:31 2022, JC, Update, PSL, PMC input beam aligned again, IMC                  Tue Nov 22 08:56:27 2022, JC, Update, PSL, PMC input beam alignment                    Mon Nov 28 11:21:25 2022, JC, Update, PSL, PMC input beam alignment    Tue Jul 19 18:41:42 2022, yuta, Update, BHD, Contrast measurements for Michelson and ITM-LO        Wed Jul 20 18:07:52 2022, Paco, Update, BHD, BHD MICH test           Tue Jul 26 20:54:08 2022, Paco, Update, BHD, BHD MICH test - LO phase control              Wed Jul 27 18:30:50 2022, yuta, Update, BHD, LO beam power at BHD DCPDs is significantly lower than expected                 Thu Jul 28 14:34:40 2022, Yehonathan, Update, BHD, LO beam power at BHD DCPDs is significantly lower than expected                    Thu Jul 28 16:51:55 2022, Tega, Update, BHD, Shaking test for LO beam AS beam to BHD DCPDs                       Thu Jul 28 20:16:26 2022, Anchal, Update, BHD, Shaking test for LO beam AS beam to BHD DCPDs                       Fri Jul 29 18:24:53 2022, Tega, Update, BHD, LO beam power improved by factor of 6 after LO and AS beam alignment                          Wed Aug 3 16:00:51 2022, yuta, Update, BHD, BHD fringe aligned with reduced LO and AS beam clipping                             Tue Aug 9 15:33:12 2022, yuta, Update, BHD, BHD fringe contrast improved from 43% to 74%                                Tue Aug 9 15:50:22 2022, Koji, Update, BHD, BHD fringe contrast improved from 43% to 74%                                   Wed Nov 16 15:09:08 2022, yuta, Update, BHD, BHD fringe contrast measured with unwhitening filters                             Tue Oct 25 08:25:00 2022, JC, Update, BHD, BHD fringe aligned with reduced LO and AS beam clipping                             Thu Nov 17 11:24:39 2022, JC, HowTo, LSC, Locking MICH                                Tue Nov 29 11:38:37 2022, JC, HowTo, LSC, Lock Single Arm After MICH lock    Mon Nov 21 14:55:58 2022, JC, Configuration, General, LED Instead of Incandescent Lights         Wed Nov 30 10:48:10 2022, JC, Configuration, General, LED Instead of Incandescent Lights     Wed Jul 20 11:58:45 2022, Paco, Summary, General, Jenne laser kaput?        Wed Jul 20 14:12:07 2022, Paco, Summary, General, Jenne laser kaput!           Wed Jul 20 15:58:52 2022, Koji, Summary, General, Jenne laser kaput!              Mon Jul 25 09:05:50 2022, Paco, Summary, General, Testing 950nm laser found in trash pile                 Fri Aug 5 17:03:31 2022, Yehonathan, Summary, General, Testing 950nm laser found in trash pile                    Wed Sep 28 19:15:56 2022, Koji, Update, General, Testing 950nm laser found in trash pile                       Wed Nov 30 18:27:07 2022, Paco, Update, General, Making the Jenne laser great again    Wed Nov 16 12:53:36 2022, rana, Update, ASC, IMC WFS ongoing        Fri Nov 18 23:21:54 2022, rana, Update, ASC, IMC WFS ongoing           Thu Nov 24 15:37:45 2022, Anchal, Update, ASC, IMC WFS output matrix diagonalization effort              Sat Dec 3 17:42:25 2022, Anchal, Update, ASC, IMC WFS Fixed for now                 Sun Dec 4 16:44:04 2022, Anchal, Update, ASC, IMC WFS Fixed for now                    Mon Dec 5 16:24:45 2022, Anchal, Update, ASC, IMC WFS servo diagnosis     Tue Jun 21 21:17:16 2022, yuta, Update, BHD, RTS models for BHD added but PCIE error remaining        Wed Jun 22 14:44:03 2022, Anchal, Update, BHD, Fixed DC error in c1su2, added new library model for suspensions           Tue Jun 28 14:24:23 2022, yuta, Update, BHD, BHD DC PD signals now also sent to c1lsc to circumvent IPC error              Mon Nov 14 17:45:02 2022, yuta, Update, BHD, BHD DC PD unwhitening and removing cables to c1lsc                 Mon Nov 21 18:43:46 2022, yuta, Update, BHD, c1hpc and c1lsc modified to send BHD_DIFF and BHD_SUM                    Wed Nov 23 11:06:08 2022, Anchal, Update, BHD, c1hpc and c1sus modified to add BS dither and demodulation option                       Tue Nov 29 15:32:32 2022, Anchal, Update, BHD, c1hpc model updates to support double audio dither                          Tue Dec 6 13:09:44 2022, yuta, Update, BHD, c1cal model updates to support sensing matrix for BHD    Fri Dec 9 10:08:54 2022, Radhika, Update, ASC, YEND green alignment chronicles    Wed Nov 23 16:34:33 2022, Koji, Update, CDS, New donatella testing        Fri Dec 9 17:42:04 2022, Koji, Update, CDS, New donatella issues    Fri Dec 9 21:54:40 2022, Radhika, Update, ASC, Moku digital filter for low-frequency resonances (ALS/calibration)    Fri Dec 9 05:04:45 2022, rana, Summary, ASC, MC WFS sensing matrix measurement        Fri Dec 9 14:18:43 2022, Anchal, Summary, SUS, IMC optics angular actuation calibration at DC        Fri Dec 9 18:32:11 2022, Koji, Summary, ASC, MC WFS sensing matrix measurement           Fri Dec 9 23:44:14 2022, rana, Summary, ASC, MC WFS sensing matrix measurement    Thu Dec 15 08:37:52 2022, JC, Update, Daily Progress, IMC Misalignment    Fri Dec 16 18:48:49 2022, yuta, Summary, General, IFO alignment after power loss    Tue Nov 1 15:41:18 2022, Anchal, Update, SUS, F2A filter design and trial on MC1        Tue Nov 1 17:17:27 2022, Anchal, Update, SUS, Modified F2A filter design and trial on MC1           Tue Nov 1 17:59:23 2022, Anchal, Update, SUS, Added F2A filters on MC1, MC2, and MC3              Thu Nov 3 14:00:29 2022, Anchal, Update, SUS, MC1 coil strengths balanced                 Thu Nov 3 14:42:57 2022, Anchal, Update, SUS, MC2 coil strengths balanced                    Thu Nov 3 16:22:11 2022, Anchal, Update, SUS, MC3 coil strengths balanced                       Mon Nov 7 14:38:59 2022, Anchal, Update, SUS, MC3 coil strengths rebalanced              Thu Nov 3 17:36:00 2022, Anchal, Update, SUS, F2A filters on MC1, MC2, and MC3 set to test at 1 am                 Mon Nov 7 11:24:05 2022, Anchal, Update, SUS, F2A filters on MC1, MC2, and MC3 set to test at 1 am                    Mon Nov 7 12:02:15 2022, Anchal, Update, SUS, IMC test with PSL shutter closed.                       Wed Nov 9 11:07:16 2022, Anchal, Update, SUS, IMC test                          Sun Nov 20 13:42:21 2022, Anchal, Update, SUS, IMC test                             Thu Nov 24 11:23:35 2022, Anchal, Update, SUS, Low noise state                                Fri Nov 25 15:35:23 2022, Anchal, Update, SUS, Low noise state                                Sat Dec 3 10:13:56 2022, Anchal, Update, SUS, Low noise state                                   Tue Dec 13 23:49:17 2022, Anchal, Update, SUS, Low noise state                                      Fri Dec 16 22:06:55 2022, Anchal, Update, SUS, Low noise state                    Mon Nov 7 16:14:43 2022, Anchal, Update, SUS, F2A filter with Q=1, 0.3 stable with MC3                       Tue Nov 8 10:35:26 2022, Anchal, Update, SUS, IMC F2A test    Wed Dec 21 12:35:49 2022, Chris, Configuration, CDS, Timing trigger test    Sat Oct 15 17:22:56 2022, Chris, Update, Optimal Control, IMC alignment controller testing        Tue Oct 18 20:43:38 2022, Anchal, Update, Optimal Control, IMC open loop noise monitor           Wed Oct 19 09:48:49 2022, Anchal, Update, Optimal Control, IMC open loop noise monitor        Sun Nov 27 15:30:22 2022, Chris, Update, Optimal Control, IMC alignment controller testing           Sun Dec 4 10:03:02 2022, Chris, Update, Optimal Control, IMC alignment controller testing              Wed Dec 21 12:38:32 2022, Chris, Update, Optimal Control, IMC alignment controller testing    Thu Dec 22 15:52:48 2022, Koji, Summary, DetChar, Summary on the summary pages    Tue Dec 6 09:39:22 2022, yehonathan, Update, CDS, Another CDS crash        Wed Dec 28 19:50:06 2022, Paco, Update, CDS, Another CDS crash -- restored by model restart    Fri Dec 30 12:53:47 2022, Koji, Update, General, 40m avoided the power outage    Wed Jan 15 08:55:14 2020, gautam, Update, CDS, Yearly DAQD fix        Thu Jan 6 12:52:49 2022, Anchal, Update, CDS, Yearly DAQD fix 2022!           Thu Jan 6 13:54:28 2022, Koji, Update, CDS, Yearly DAQD fix 2022!           Tue Jan 3 11:32:32 2023, Anchal, Update, CDS, Yearly DAQD fix 2023, did not work :(              Tue Jan 3 12:10:46 2023, Jamie, Update, CDS, Yearly DAQD fix 2023, did not work :(    Thu Oct 6 12:02:21 2022, Anchal, Update, CDS, CDS Upgrade Plan        Fri Oct 7 22:45:15 2022, Anchal, Update, CDS, CDS Upgrade Status Update           Mon Oct 10 10:14:05 2022, Chris, Update, CDS, CDS Upgrade remaining issues              Tue Oct 11 10:58:36 2022, Chris, Update, CDS, CDS Upgrade remaining issues                 Tue Oct 11 11:27:58 2022, Koji, Update, CDS, CDS Upgrade remaining issues                    Tue Oct 18 15:24:48 2022, Tega, Update, CDS, Rack 1X7 work proposal                       Thu Oct 20 19:47:24 2022, Tega, Update, CDS, Relocate front-ends to Rack 1X7                          Wed Nov 9 14:19:18 2022, Tega, Update, CDS, fb1 OS migration                             Mon Nov 21 15:16:12 2022, Tega, Update, CDS, workstation upgrade                                Tue Nov 22 15:33:02 2022, Tega, Update, CDS, I/O chassis parts inventory                                   Wed Nov 23 16:12:00 2022, Tega, Update, CDS, I/O chassis parts inventory II                                Mon Nov 28 16:58:20 2022, Paco, Update, CDS, pypi package added                                   Wed Nov 30 14:25:34 2022, Tega, Update, CDS, AMD display driver installation                             Tue Jan 3 16:11:05 2023, Koji, Update, CDS, Chiara local backup                                Tue Jan 3 17:41:55 2023, Koji, Update, CDS, Chiara local backup    Tue Jan 3 15:28:12 2023, JC, Update, OPLEV Tables, ETMX laser has died        Wed Jan 4 08:52:11 2023, JC, Update, OPLEV Tables, ETMX laser has died    Thu Nov 10 17:40:31 2022, Paco, Summary, Calibration, Calibration Plan        Fri Nov 11 14:15:45 2022, Paco, Summary, Calibration, Single arm cal with 5 lines           Tue Nov 15 11:04:01 2022, Paco, Summary, Calibration, Single arm cal with 5 lines              Mon Nov 21 11:52:50 2022, Radhika, Summary, Calibration, Single arm cal with 5 lines              Wed Nov 30 20:01:08 2022, rana, Summary, Calibration, Single arm cal with 5 lines              Thu Dec 1 20:43:25 2022, Anchal, Summary, Calibration, Single arm cal with 5 lines                 Thu Dec 8 16:21:40 2022, Paco, Summary, Calibration, ITMY actuation strength cal with 5 lines                    Fri Dec 30 11:38:45 2022, Paco, Summary, Calibration, ALS Calibration errors -- single arm actuation                       Wed Jan 4 12:12:57 2023, Paco, Summary, Calibration, ALS calibration error from DFD                    Sat Dec 31 19:27:32 2022, Paco, Summary, Calibration, ETMY actuation strength cal with 5 lines                       Sat Dec 31 20:00:03 2022, rana, Summary, Calibration, ETMY actuation strength cal with 5 lines    Wed Jan 4 15:10:19 2023, Koji, Configuration, CDS, unknown dhcp request to fb1        Wed Jan 4 17:15:41 2023, Koji, Configuration, CDS, unknown dhcp request to fb1    Thu Jan 5 14:30:32 2023, Paco, HowTo, DAQ, nds2 server restart    Mon Jan 9 19:41:01 2023, Anchal, Update, SUS, Null stream (butterfly/pringle) row added and DQed    Tue Jan 10 15:07:33 2023, JC, Update, General, Clean Large Optical Table    Fri Oct 14 17:04:28 2022, Radhika, Update, BHD, BH55 Q abnormality + fix        Mon Oct 17 20:04:16 2022, Anchal, Update, BHD, BH55 RF output amplified           Mon Oct 17 22:27:25 2022, rana, Update, BHD, BH55 RF output amplified              Wed Oct 19 11:09:20 2022, Radhika, Update, BHD, BH55 RF output amplified                 Fri Oct 21 10:37:36 2022, Anchal, Summary, BHD, BH55 phase locking efforts                    Fri Oct 21 16:15:10 2022, yuta, Summary, BHD, LO phase locking with BH55 audio dither trials                       Mon Oct 24 18:01:00 2022, Paco, Summary, BHD, BHD actuation measurements                          Tue Oct 25 17:27:11 2022, Paco, Summary, BHD, LO phase control with RF + audio sidebands                             Wed Oct 26 16:04:12 2022, Paco, Summary, BHD, LO phase control with RF + audio sidebands                                Thu Nov 3 20:07:01 2022, Anchal, Summary, BHD, AS1 coil balancing required                                   Mon Nov 7 17:10:41 2022, Anchal, Summary, BHD, QPD installation seems like lost cause                                   Mon Nov 28 16:53:22 2022, Anchal, Summary, BHD, F2A filters on LO1 LO2 AS1 and AS4                                Tue Nov 15 19:00:56 2022, yuta, Summary, BHD, MICH locked with balanced homodyne readout at some LO phase                                   Wed Nov 16 18:41:17 2022, yuta, Summary, BHD, Optical gain calibrations for BHD MICH                                      Thu Nov 17 14:12:58 2022, yuta, Summary, BHD, Optical gain calibrations for BHD MICH with lower UGF                                         Thu Nov 17 20:02:10 2022, yuta, Summary, BHD, MICH optical gain measurements with different LO phases                                            Fri Nov 18 22:46:02 2022, yuta, Summary, BHD, MICH optical gain measurements with different LO phases, with signs                                               Mon Nov 21 17:44:00 2022, yuta, Summary, BHD, MICH BHD displacement sensitivity with AS55_Q and BHD_DIFF                                                  Wed Nov 23 14:59:11 2022, Paco, Summary, BHD, BHD_DIFF sensitivity to BS dither with MICH Offset                                                     Wed Nov 23 20:58:23 2022, yuta, Summary, BHD, BHD_DIFF sensitivity to BS dither with MICH Offset with different BH55 demodulation phases                                                        Tue Dec 6 17:12:23 2022, yehonathan, Summary, BHD, LO phase control using audio (MICH and AS1) + RF                                                           Wed Dec 7 16:21:05 2022, yuta, Summary, BHD, Improved MICH BHD alignment                                                              Thu Dec 8 17:52:39 2022, yuta, Summary, BHD, MICH BHD optical gain measurements at different LO phases, RF+audio dither                                                                 Fri Dec 9 13:18:57 2022, yuta, Summary, BHD, MICH BHD optical gain measurements at different LO phases, elliptic fit                                                                 Fri Jan 13 13:34:12 2023, Anchal, Summary, BHD, BH44 tuned and transimpedance measured                          Fri Nov 18 13:05:00 2022, yuta, Summary, BHD, Gains adjusted for bandstop filters for BHD optics                             Fri Nov 18 16:58:39 2022, yuta, Summary, BHD, Actuator calibrations for MICH BHD 7x                   Sat Oct 22 21:36:28 2022, rana, Summary, BHD, BH55 phase locking efforts    Wed Dec 14 17:01:39 2022, Paco, Summary, LSC, FPMI in the post-cds upgrade era        Fri Dec 16 14:52:42 2022, Paco, Summary, SUS, MC1 and MC3 coil dewhitening filters added, location corrected        Tue Dec 20 09:20:18 2022, Paco, Summary, LSC, FPMI locked and cal            Tue Dec 20 18:27:14 2022, Anchal, Summary, LSC, FPMI locked, DARM calibration data taken, FPMI BHD locked!              Wed Dec 21 12:18:44 2022, Paco, Summary, LSC, FPMI locked, but FPMI BHD not locked                 Wed Jan 11 16:56:57 2023, yuta, Summary, LSC, FPMI BHD recovered, LO phase noise not limiting the sensitivity 6x                   Thu Jan 12 12:00:09 2023, Paco, Summary, LSC, FPMI BHD sensitivity curve with higher resolution upto 6.9 kHz                       Fri Jan 13 14:20:34 2023, yuta, Summary, LSC, Calibration friendly FPMI BHD                          Fri Jan 13 18:54:59 2023, yuta, Summary, LSC, Investigations of LO phase locking in FPMI BHD    Wed Jan 25 10:02:47 2023, yehonathan, Update, , Earthquake, MC3 watchdog tripped    Wed Jan 25 16:58:19 2023, Alex, Update, Cameras, Recording CCD cameras        Thu Jan 26 00:18:54 2023, Koji, Update, Cameras, Recording CCD cameras    Thu Jan 26 18:20:43 2023, Anchal, Update, PEM, HEPA Monitor setup using WFS BLRMS        Fri Jan 27 11:26:31 2023, rana, Update, PEM, HEPA Monitor setup using WFS BLRMS    Thu Jan 26 23:33:19 2023, Koji, Update, LSC, EP30-2 Epoxy bonding for Yuta        Fri Jan 27 21:22:57 2023, yuta, Summary, BHD, V beam dump installed for BH44 RF PD    Tue Jan 10 16:06:58 2023, yuta, Summary, PSL, PMC transmission dropped to 0.68        Thu Jan 26 16:07:05 2023, yuta, Summary, PSL, PMC aligned, now PMC transmission is 0.7           Mon Jan 30 10:59:15 2023, JC, Summary, PSL, PMC aligned, now PMC transmission is 0.7    Wed Feb 1 14:43:21 2023, JC, Update, VAC, False Nitrogen Leakage    Wed Feb 1 16:53:55 2023, Alex, Summary, General, Shadowing Anchal on developing a change for the c1ioo CDS computer    Thu Feb 2 13:21:39 2023, Radhika, Update, General, Mephisto laser interlock    Fri Feb 3 17:31:34 2023, JC, Update, General, Visit from Steve Vass    Thu Feb 2 19:41:49 2023, Anchal, Summary, PowerShutdown, Recovery from power outage events        Sun Feb 5 10:25:49 2023, Anchal, Summary, PowerShutdown, Main laser tripping           Mon Feb 6 07:58:00 2023, JC, Summary, PowerShutdown, Main laser tripping              Mon Feb 6 11:50:44 2023, Anchal, Summary, PowerShutdown, Main laser tripping    Thu Feb 9 11:07:38 2023, Alex, Update, CDS, Adding callibration filters to c1sus    Tue Feb 14 18:39:53 2023, Radhika, Update, SUS, Bandstop widened for ITMX BounceRoll filter module

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