UTC (approx) 15:50 ITF locked in LN2 UTC 15:55:21 UTC - MICH PRCL SRCL (21, 26,64) Hz linesa are still all ON UTC 15:55:36 UTC are all off (Diego and ISC team of previous shift quiet 1373818989 19 Jul 2023 16:22:51 UTC (19 Jul 2023 18:22:51 CEST) UTC ~ 16:26 ITF unlocked (not us) - from Diego: missing NI data UTC 17:16:52 relocked UTC 17:21 ISC lines OFF (by Berni) quiet ref 1373822997 19 Jul 2023 17:29:39 UTC (19 Jul 2023 19:29:39 CEST) (all injections from 8 to 330 Hz, amplitude 5 V, 600s) TOWER BASE - coil axis EW 17:44:36 UTC - start injection 17:55:31 UTC - stop TOWER BASE - coil axis NS 17:56:36 UTC - start 18:04:30 UTC - ITF unlocked when SWEEP was at 260 Hz (IMC unlocked) 18:06:24 UTC - stop injection TOWER BASE - coil axis VERT 19:02 UTC - ITF locked 19:07 UTC - ISC lines OFF (by Berni) 19:09:09 UTC start 19:19:46 - stop BEAM LEVEL - coil axis EW 19:25:23 - start 19:36:06 - stop BEAM LEVEL - coil axis NS 19:37:16 - start 19:48:56 - stop BEAM LEVEL - coil axis VERT 19:50:15 - start 20:00:39 - stop PLATFORM LEVEL - coil axis EW 20:06:09 - start 20:16:20 - stop PLATFORM LEVEL - coil axis NS 20:17:29 - start the only visible effect in hrec is an excitation at 48Hz and 70 Hz 20:27:49 - stop PLATFORM LEVEL - coil axis VERT 20:28:44 - start large excitation in hrec at 48 Hz and 70 Hz 20:39:11 - stop SAT RACK - coil axis EW 20:45:39 - start Seems to see no effect in hrec 20:58:20 - stop SAT RACK - coil axis NS 20:59:05 - start 21:09:54 - stop SAT RACK - coil axis VERT 21:10:54 - start 21:22:48 - stop CEB Large Coil sweep injection SWEEP 8 to 500 Hz, 9V, 1800s 21:35:39 - start 22:02 - ITF unlocked 22:05:40 - stop We positioned one fluxgate magnetometer in the