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  Bound beta decay experiment on Tl-205  Not logged in ELOG logo
Message ID: 144     Entry time: Sat Apr 4 03:27:48 2020
Author: Ragan, Pierre-Michel, Dima, Shahab 
Category: Runs 
Subject: Six hour measurement (S2: 0/35 mm and S6: -20/7 mm) 
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 6 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 22:11,  run0308.lmd 
file running: 0312.lmd

_______________________________________________________________________________

time when accumulation starts: 02:52
time when storage starts: 03:22
time when storage ends: 09:22
I_cooler during storage time: -1 mA

I_cooler =  177 mA


I_SIS: 1.75e9      
ESR particles after stacking: 1.91e6 (offset 5e5)
Number of stackings: 80  
Target ON density: 4.23e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 8 mins
(i.e. time for which electron cooler is on after gas jet) 


I_ESR (04:00) :  1,76e6
I_ESR (04:30) :  1,62e6
I_ESR (05:00) :  1,56e6
I_ESR (05:30) :  1,42e6
I_ESR (06:00) :  1,33e6
I_ESR (06:30) :  1,27e6
I_ESR (07:00) :  1,20e6
I_ESR (07:30) :  1.12e6
I_ESR (08:00) :  -
I_ESR (08:30) :  -
I_ESR (09:00) :  9.8e5



NTCAp file:
SC_2020-04-03_22-12-50
\IQ_2020-04-03_22-13-48
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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