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Bound beta decay experiment on Tl-205 |
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Message ID: 158
Entry time: Sun Apr 5 15:28:35 2020
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Author: |
Ragan, Alex, Esther |
Category: |
Runs |
Subject: |
Four hour measurement (S2: 0/35 mm and S6: -20/7 mm) |
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 4 hr
S2: 0/35 mm
s6: -20/7
purpose: data with TARGET ON
Detector position (CsISiPHOS): out of the ring
Detector position (MWPC): -60 mm
run start at 19:02, run0343.lmd
file running: 0539.lmd
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time when accumulation starts: 15:27
time when storage starts: 16:05
time when storage ends: 20:05
I_cooler during storage time: -1 mA
I_cooler = -1 mA (20 mA)
I_SIS: 2e9
ESR particles after stacking: 2e6 (offset 5e5)
Number of stackings: 100
Target ON density: 3.92e12
Target on time for measurement: 10 mins (by event mode)
time spend at manipulation 13 : 5 mins
(i.e. time for which electron cooler is on after gas jet)
I_ESR (16:30) : 1.9e6
I_ESR (17:00) : 1.75e6
I_ESR (17:30) : 1.6e6
I_ESR (18:00) : 1.55e6
I_ESR (18:30) : 1.45e6
I_ESR (19:00) : 1.3e6
I_ESR (19:30) : 1.25e6
I_ESR (20:00) : 1.2e6
NTCAp file:
SC_2020-04-04_19-04-52
\IQ_2020-04-04_19-04-52
IQ rate: 8 MS/s
(saved in drive : O)
copy and repeat the above (below the line) for every storage time measurement/ |
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