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  Bound beta decay experiment on Tl-205  Not logged in ELOG logo
Message ID: 149     Entry time: Sat Apr 4 18:29:44 2020
Author: Ragan, Alex, Esther 
Category: Runs 
Subject: 0 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 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: 0339.lmd

_______________________________________________________________________________

time when accumulation starts: 17:56
time when storage starts: 18:28
time when storage ends: 18:28
I_cooler during storage time: -1 mA

I_cooler =  177 mA


I_SIS: 1.75e9      
ESR particles after stacking: 1.4e6 (offset 3.5e5)
Number of stackings: ~65 (was set to 80 but stacking broke down after ~65)  
Target ON density: 4.05e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 2 mins
(i.e. time for which electron cooler is on after gas jet)  



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
Attachment 1: 2020-04-04_18-27-53-442.png  291 kB  Uploaded Sat Apr 4 19:38:09 2020  | Show | Show all
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