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Dielectronic recombination-assisted laser spectroscopy  Not logged in

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Message ID: 105     Entry time: Wed Jun 1 00:03:08 2022 Author: Konstantin, Simon, Kristian  Category: Runs  Subject: 209-Bi runs

Time SIS-intensity ESR-intensity after orbit change cooler-HV cooler current (mA) LMD-DAQ2 file nr LMD-DAQ1 file nr scan range(nm) step width increment (nm) dwell time(s) n loops comments 23:40 - - 223432 100 781 8246 601.735 - 601.95 0.005 4.95s 2 resonance found but problems with go4 00:02 - 5.5e6 223432 100 783 8248 601.735 - 601.95 0.005 4.95s 2 resonance not in the middle of the scan range 00:14 - 4.5e6 223432 100 784 8249 601.7 - 601.9 0.005 4.95s 2 change the scan range 00:14 - 1.1e7 223432 100 785 8250 601.7 - 601.9 0.005 4.95s 2 00:35 - 9e6 223432 100 786-787 8251 601.7 - 601.9 0.005 4.95s 4 00:50 - 6.5e6 223432 100 788-789 8252 601.7 - 601.9 0.005 4.95s 4 01:07 2.2e8 1.15e7 223432 100 790-791 8253 601.7 - 601.9 0.005 4.95s 4 01:26 2.3e8 1.15e7 223448 200 792 8254 601.7 - 601.9 0.005 4.95s 2 switched to coasting beam, changed ESR current 01:37 2.2e8 1.15e7 223448 200 793 8255 601.7 - 601.9 0.005 4.95s 2 01:48 2.2e8 1.15e7 223448 200 794 8256 601.7 - 601.9 0.005 4.95s 2 01:58 2.2e8 1.15e7 223448 200 795 8257 601.7 - 601.9 0.005 4.95s 2 02:08 2.2e8 1.15e7 223448 200 796 8258 601.7 - 601.9 0.005 4.95s 2 02:19 2.15e8 1.15e7 223432 100 797-799 8259 601.7 - 601.9 0.005 4.95s 6 changed ESR current again 02:45 2.17e8 1.15e7 223432 100 800-802 8260 601.7 - 601.9 0.005 4.95s 6 03:12 2.12e8 1.15e7 223423 50 803-805 8261 601.7 - 601.9 0.005 4.95s 6 changed cooler current again, restarted NTCAP folder 2022-05-31_19-33-57 03:38 2.2e8 1.15e7 223423 50 806-808 8262 601.7 - 601.9 0.005 4.95s 6 04:05 2.13e8 1.15e7 223427 75 809-811 8263 601.7 - 601.9 0.005 4.95s 6 changed cooler current again, restarted NTCAP folder 2022-06-01_03-12-03 04:30 2.03e8 1.15e7 223427 75 812-814 8264 601.7 - 601.9 0.005 4.95s 6 04:57 2.08e8 1.15e7 223440 150 815-817 8265 601.7 - 601.9 0.005 4.95s 6 changed cooler current again, restarted NTCAP folder 2022-06-01_04-04-32 05:21 2.1e8 1.15e7 223440 150 818-820 8266 601.7 - 601.9 0.005 4.95s 6 05:57 2.08e8 1.15e7 223440 150 821-823 8267 601.7 - 601.9 0.005 4.95s 6 laser power reduced from 46.2mJ to 25mJ 06:25 1.5e8 9e6 223440 150 824-826 8268 601.7 - 601.9 0.005 4.95s 6 06:56 2.1e8 1.15e7 223440 150 827-829 8269 601.7 - 601.9 0.005 4.95s 6 Laser power reset to 48mJ. Last ion injection!!! 07:18 - 4.7e6 223439 150 830-832 8270 601.7 - 601.9 0.005 4.95s 6 Last ion injection!!! 7:40 - 2.0e6 223439 150 833-834 8271 601.7 - 601.9 0.005 4.95s 6 old beam 8:02 - 1.0e6 223439 150 835-836 8272 601.7 - 601.9 0.005 4.95s 6 older beam 8:25 - 5e5 223439 150 837-8 8273 601.7 - 601.9 0.005 4.95s 6 very old beam 8:48 - 3e5 223439 150 839-840 8274 601.7 - 601.9 0.005 4.95s 6 very very old beam 9:10 - 2e5 223439 150 841-842 8275 601.7 - 601.9 0.005 4.95s 6 beam close to retirement - no signal anymore 9:33 beam retired. Turned laser off. Stopped NTcap post beamtime change: replaced "ESR current" by "cooler current" in the comments column. (Wilfried)

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