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  Bound beta decay experiment on Tl-205  Not logged in ELOG logo
Message ID: 160     Entry time: Sun Apr 5 21:50:02 2020
Author: Ragan, Alex, Esther 
Category: Runs 
Subject: Half-hour measurement (S2: 0/35 mm and S6: -20/7 mm) 
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 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 20:21,  run0540.lmd 
file running: 0546.lmd

_______________________________________________________________________________

time when accumulation starts: 21:43
time when storage starts: 22:21
time when storage ends: 22:51
I_cooler during storage time: -1 mA

I_cooler = 179 mA  (20 mA)


I_SIS: 1.75e9      
ESR particles after stacking: 2.2e6 (offset 3e5)
Number of stackings:  ~90 (was set to 100 but ~10 were missed) 
Target ON density: 4.2e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 3 mins
(i.e. time for which electron cooler is on after gas jet) 





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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