Mon Apr 5 16:07:36 2021, Robert, Runs, He-like run
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run started thursday 21/04/01 20:00,
ended monday 21/04/05 15:20,
time span of 91.5 h,
we collected 4870 images with a esr cycle of ~62s,
thats ~84 h of accumulation,
20 s gas jet on time, so we integrated 27,1 h of gas jet on
particle density was 2.25*10^12 particles /cm² at the beginning and increased continuously to 3.1*10^12 particles/cm²
ion beam intensity was between 4-5*10^7 stored, cooled particles per injection |
Tue Apr 6 14:27:59 2021, Martino, Runs, electron cooler voltages
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Parameter U90+ @ 30.160 MeV/u U91+ @ 41.035 MeV/u U89+ @ 39.293 MeV/u
gamme 1.0324 1.04407 1.0422
Ue 16556 V 22520 V 21564 V
delta U 105 V 105 V 105 V
USC (model) 45 V 39 V 40 V
Ie 100 mA 100 mA 100 mA
HV-Supply BG1E 16706 V 22664 V 21709 V
HV-divider 16599 V 22553 V 21598 V
All data from the voltage divider will be collected and stored.
To be done: evaluation of the uncertainties, offset and linearity. |
Tue Apr 6 14:47:26 2021, Robert, Analysis, stability of the spectrometers during He and Be run
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the large spike in the outer spectrometer is attributed to an open door of experimentierhalle, which we closed at ~17:00 at 21/04/05.
It might be necessary to exclude some of the data between 210405 17:00 and 22:00 since we had a shift of one pixel between these two calibrations |
Tue Apr 6 14:59:19 2021, Robert, Runs, second Be-like run
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run started 210405 17:50
run ended 210407 11:30
no of files: 1452
ion beam intensity: ~3-4*10^7 decellerated, stored ions in the beginning, only ~2*10^7 after the big break |
Wed Apr 7 11:51:54 2021, Robert, Runs, stability of ion beam current during Be-like run
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Wed Apr 7 11:52:52 2021, Robert, Analysis, spectrum He-like
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Wed Apr 7 11:53:33 2021, Robert, Analysis, spectrum Li-like
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Wed Apr 7 11:59:01 2021, Robert, Analysis, spectrum Be-like
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