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  40m Log, Page 248 of 341  Not logged in ELOG logo
Entry  Mon Jun 22 10:43:25 2020, Jon, Configuration, VAC, Vac maintenance at 11 am 
    Reply  Mon Jun 22 20:06:06 2020, Jon, Configuration, VAC, Vac maintenance complete Pumpdown-6-22-20.png
    Reply  Tue Jun 23 17:54:56 2020, rana, Configuration, VAC, Vac maintenance complete 
Entry  Wed Jan 6 15:28:04 2021, gautam, Update, VAC, Vac rack UPS batteries replaced 
    Reply  Thu Jan 3 15:08:37 2019, gautam, Omnistructure, VAC, Vac status unknown Screenshot_from_2019-01-03_15-19-51.pngScreenshot_from_2019-01-03_15-14-14.png997B13A9-CAAF-409C-A6C2-00414D30A141.jpeg
Entry  Fri Sep 4 15:26:55 2020, Jon, Update, VAC, Vac system UPS installation 
    Reply  Fri Sep 4 21:12:51 2020, Jon, Update, VAC, Vac system UPS installation 
    Reply  Sat Sep 5 12:01:10 2020, Jon, Update, VAC, Vac system UPS installation vac_medm.pngvac_medm.png
Entry  Fri Feb 15 11:58:45 2019, Jon, Update, VAC, Vac system is back up 
    Reply  Fri Feb 15 18:41:18 2019, rana, Update, VAC, Vac system is back up 
    Reply  Fri Feb 15 19:50:09 2019, rana, Update, VAC, Vac system is back up 
Entry  Mon Jan 7 11:54:12 2019, Jon, Configuration, Computer Scripts / Programs, Vac system shutdown 
    Reply  Mon Jan 7 19:21:45 2019, Jon, Configuration, Computer Scripts / Programs, Vac system shutdown 
Entry  Sat Jul 31 22:35:01 2010, Koji, Update, VAC, Vac-P1 still 1.2mtorr 
Entry  Thu Feb 14 15:37:35 2019, gautam, Update, VAC, Vacromag failure Screenshot_from_2019-02-14_15-40-36.pngIMG_7320.JPGScreenshot_from_2019-02-14_20-43-15.png
    Reply  Thu Feb 14 18:16:24 2019, Jon, Update, VAC, Vacromag failure 
Entry  Mon Nov 19 23:38:41 2018, Jon, Omnistructure, , Vacuum Acromag Channel Assignments Binary_IO_Channel_Assignments.pdf
Entry  Wed Nov 14 21:34:44 2018, Jon, Omnistructure, , Vacuum Acromags installed and tested IMG_3003.jpg
Entry  Thu Dec 20 21:29:41 2018, Jon, Omnistructure, Upgrade, Vacuum Controls Switchover Completed 40m_vacuum_acromag_channels.pdf
    Reply  Thu Mar 21 18:36:59 2019, Jon, Omnistructure, Upgrade, Vacuum Controls Switchover Completed 40m_Vacuum_Acromag_Channels_20190321.pdf
Entry  Sun Nov 25 17:41:43 2018, Jon, Omnistructure, , Vacuum Controls Upgrade - Status and Plans rack_photo.jpg
Entry  Wed Aug 9 16:34:46 2017, rana, Update, VAC, Vacuum Document recovered 
Entry  Wed Dec 15 15:06:08 2021, Jordan, Update, VAC, Vacuum Feedthru Install 
    Reply  Fri Aug 16 09:35:18 2013, Steve, Update, VAC, Vacuum Normal state recognition is back VacuumNormal.pngvacValvesDisabled.jpg
Entry  Fri Jul 8 14:03:33 2022, JC, HowTo, VAC, Vacuum Preparation for Power Shutdown  Screen_Shot_2022-07-12_at_7.02.14_AM.png
Entry  Mon Nov 19 22:45:23 2018, Jon, Omnistructure, , Vacuum System Subnetwork 
Entry  Wed Aug 10 22:47:22 2011, rana, Summary, VAC, Vacuum Workstation (linux3) re-activated 
Entry  Wed Jun 10 15:54:14 2015, Steve, Update, VAC, Vacuum comp. rebooted afterReb061015.png
    Reply  Thu Jun 11 19:40:59 2015, Koji, Update, VAC, Vacuum comp. rebooted 
    Reply  Fri Jun 12 08:40:17 2015, Steve, Update, VAC, Vacuum comp. rebooted vacMonNoGauges.pngprepReboot.png
Entry  Mon Jun 15 15:17:33 2009, josephb, Steve, Configuration, VAC, Vacuum control and monitor screens 
Entry  Thu Jul 23 15:58:24 2020, Jon, Summary, VAC, Vacuum controls refurbishment plan 
    Reply  Fri Jan 25 16:14:51 2019, gautam, Update, VAC, Vacuum interlock code, N2 warning 
    Reply  Wed Mar 25 15:15:55 2020, gautam, Update, VAC, Vacuum interlock code, N2 warning update 
    Reply  Mon Jul 27 15:48:36 2020, Jon, Summary, VAC, Vacuum parts ordered 
    Reply  Thu Sep 2 21:21:14 2021, Koji, Summary, Computers, Vacuum recovery 2 Screenshot_2021-09-02_21-20-24.pngScreenshot_2021-09-02_21-20-48.png
Entry  Fri Aug 24 16:03:39 2012, Steve, Update, VAC, Vacuum related work at atm IMG_1563.JPGIMG_1565.JPGIMG_1566.JPG
Entry  Fri Aug 14 10:10:56 2020, Jon, Configuration, VAC, Vacuum repairs today 
    Reply  Sat Aug 15 02:02:13 2020, Jon, Configuration, VAC, Vacuum repairs today 
Entry  Wed Jun 26 01:30:31 2013, rana, Summary, PEM, Variation in 10-30 Hz seismic RMS gur1z_rms.pdfgur1z.pdf
Entry  Tue Aug 12 12:21:13 2008, josephb, Configuration, Cameras, Variation in fit over 140 images for GC650 and GC750 
Entry  Fri Jul 19 22:35:06 2013, Koji, Summary, LSC, Various Arm signal (Yarm) various_arm_signal.png
Entry  Mon Mar 3 17:35:10 2014, Koji, Update, LSC, Various demod phase measurement 
Entry  Mon Feb 1 18:33:10 2010, steve, Update, MOPA, Ve half the lazer! inno2w.JPGinno2Wb.JPG
Entry  Tue Jul 26 19:50:25 2022, Deeksha, Update, Computer Scripts / Programs, Vector fitting data.pngfit_attempt.png
    Reply  Tue Jul 26 21:16:41 2022, Koji, Update, Computer Scripts / Programs, Vector fitting 
Entry  Tue Jun 28 16:26:58 2022, Cici, Summary, General, Vector fitting open loop transfer function/Audio cancellation of optical table enclosure vectfit_firstattempt.pngTFSR785_28-06-2022_161937.pdfenclosure_open.MP4enclosure_closed.MP4
Entry  Fri Jul 13 10:54:55 2018, aaron, Update, VAC, Vent 80 vent80wtiptilts.png
    Reply  Fri Jul 13 16:26:52 2018, Steve, Update, VAC, Vent 80 is completing... @atm.pngvent80_7h.pngventregN2&Air_c.jpg
Entry  Wed Jul 18 03:14:48 2018, Annalisa, Update, General, Vent 80 recovery 
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