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| 238U surrogate |
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Message ID: 4
Entry time: Tue Jun 25 04:24:55 2024
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| Author: |
Bertram, Mathias |
| Category: |
Runs |
| Subject: |
Run 215 |
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| We use this elog as a substitute as the one from LP2iB is temporarily down.
Run 215 started at 4:28
Peak target density: 3.78e13
Num of injected ions: 1.2e8
Num of cooled & decelerated ions: 5.4e7
Telescope:
HV DE 90 V
Current DE 185 nA
HV E 300 V
Current E 3.645 uA
Peak rate before DT (tpat 0) 3
Peak rate after DT (tpat 0) 3
Fission trigger:
Peak rate before DT (tpat 1) 388
Peak rate after DT (tpat 1) 321
Delay of trig accepted 150ns
Dowscaling y/n? n
Fission bottom:
HV 100 V
Current 1.06 nA
Fission side:
Distance to beam axis 10 mm
HV 150 V
Current 23.77 uA
Fission top:
HV 100 V
Current 1.30 uA
Heavy residue:
Distance to beam axis 15 mm
HV 99.9 V
Current 6.48 uA
Peak rate before DT (tpat 2) 219
Peak rate after DT (tpat 2) 192
Downscaling y/n n
Germanium:
Peak rate before DT (tpat 4) 5732
Peak rate after DT (tpat 4) 4809
Downscaling y/n y (x16) |