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  Bound beta decay experiment on Tl-205  Not logged in ELOG logo
Message ID: 165     Entry time: Mon Apr 6 08:37:02 2020
Author: Ragan, Shahab, Pierre-Michel 
Category: Runs 
Subject: 10 hour measurement (S2: 0/35 mm and S6: -20/7 mm) 
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 10 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: 0558.lmd

_______________________________________________________________________________

time when accumulation starts: 08:21
time when storage starts: 09:27
time when storage ends: 19:27
I_cooler during storage time: -1 mA (20 mA)

I_cooler = 180 mA  


I_SIS: 1.8e9      
ESR particles after stacking: 3.1e6 (offset 4e5)
Number of stackings:  200 
Target ON density: 4.15e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 10 mins
(i.e. time for which electron cooler is on after gas jet) 



I_ESR (10:34): 2.78e6
I_ESR (11:07): 2.53e6
I_ESR (12:07): 2.2e6
I_ESR (13:43): 1.7e6
I_ESR (14:00): 1.6E6
I_ESR (14:43): 1.5e6
I_ESR (15:24): 1.43e6
I_ESR (16:19): 1.3e6
I_ESR (17:03): I.IIIeVI
I_ESR (18:20): 1.15e6 (frozen screen) 
I_ESR (18:50): 9.5e5
I_ESR (19:27): 8.5e5




NTCAp file:
SC_2020-04-06_00-59-46
\IQ_2020-04-06_00-59-38
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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