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N-SI-85 exp22.41 N-SI-68 N-SI-69 N-SI-128 N-SI-137

Coulex experiments, Page 2 of 7

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Sat Jun 17 07:37:24 2023, KWL, JI, Runs, , General, run 5 62Ni (220 MeV) on 197Au taarget , 20 enA  Beam untensity increased compared to the previous run . It is now 20 enA at the entrance to the chamber. DSSD: CH0: 9.81 uA   Sat Jun 17 09:26:42 2023, GC KWL KHK, Runs, , General, run_6  DSSD: CH0: 9.7 uA CH2: 5.525 uA   Sat Jun 17 11:42:55 2023, All, Runs, , General, run_7  => DAQ started at : 23-06-17 at 12h-07m-51s                                                                                                                                                                        ==> Shell name      : ./.user_start.sh                                                                                   Sat Jun 17 16:04:34 2023, All, Runs, , General, run_9  62Ni beam ch0: 24.96V 10.47uA ch2: 25.01V 5.94uA   Sat Jun 17 18:10:45 2023, DK, KS, KHK, Runs, , General, run_10  62Ni beam ch0: 24.96V 11.05uA ch2: 25.01V 6.05uA   Sat Jun 17 19:22:42 2023, DK, KS, KHK, Runs, , General, run_11  62Ni beam ch0: 24.96V 11.05uA ch2: 25.01V 6.05uA   Sat Jun 17 20:56:44 2023, DK, KS, Runs, , General, run_14  Beam intensity started at 20 enA, went to 8.5 enA and keep decreasing (up to 3enA), wriging ~5.3 KiB/s Intensity dropped to 3enA, Hakim came and increased it back to 20enA from subrun 24-25 onward. ==> DAQ started at : 23-06-17 at 21h-08m-29s                   Sun Jun 18 00:56:12 2023, NM, MR, Runs, , General, run16      File name       : run     Run number      : 16     User commentary : 62Ni on 197Au, intensity 4 enA   Sun Jun 18 02:57:23 2023, NM, MR, Runs, , General, Run 17  ch0: 24.96V 10.87uA ch2: 25.01V 6.26uA ch3: 25.00V 4.86uA   Sun Jun 18 03:45:22 2023, NM, MR, Problems, , General, Ru 17 stopped  Run 17 stopped because accelerator discharged     Sun Jun 18 04:14:06 2023, NM, MR, Runs, , General, run18  ch0: 24.96V 10.53uA ch2: 25.01V 5.97uA ch3: 25.00V 4.57uA   Sun Jun 18 06:11:26 2023, NM, MR, Runs, , General, run 19  ch0: 24.96V 10.43uA ch2: 25.01V 5.93uA ch3: 25.00V 4.37uA   Sun Jun 18 08:04:16 2023, NM, MR, AJM, Runs, , General, run 20  File name       : run     Run number      : 20     User commentary : 62Ni on 197Au, intensity 2.2 enA   Sun Jun 18 10:04:05 2023, Natalia, AJ, Runs, , General, Run 21  Ch0 10.325 Ch2 5.886 Ch3 4.385   Sun Jun 18 15:23:42 2023, All, Runs, , General, run_23 - first 60Ni on 197Au - tuning  up to run 28 beam intensity of about 4.5 enA   Sun Jun 18 17:25:25 2023, NM, MR, Runs, , General, run 31  ch0: 24.96V 11.08uA ch2: 25.01V 6.20uA ch3: 25.00V 4.71uA   Sun Jun 18 19:26:16 2023, KHK, Runs, , General, run_32  ch0 10.925 ch2 6.250 ch3 4.955   Sun Jun 18 23:23:31 2023, All, Runs, , General, run 34  at 00:40 beam intensity dropped to ~ 9enA . We increased the beam intensity by changing a stripper foil which resulted in 40 enA (~ 250 c in strip 1 counter in DSSD)  (KWL and JSP). ch0: 24.96V 11.21uA   Mon Jun 19 01:33:53 2023, KWL JSP, Runs, , General, run 35  2:20 - intensity dropped to 26 enA (from 40 enA at the beginning of this run) DSSD: CH0: 11.25 uA   Mon Jun 19 03:34:33 2023, KWL JSP, Runs, , General, Run 36  3:28 -START  18enA  STOP :5:30 - SPARK in tandem DSSD:CH0 10.975 uA           CH2 6.355 uA

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