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  Bound beta decay experiment on Tl-205, Page 2 of 9  Not logged in ELOG logo
ID Date Author Categorydown Subject
  81   Mon Mar 30 07:34:06 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 20 mA
I_cooler = 20 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 06:08 , run file: run0270.lmd  (0268.lmd and 0269.lmd are garbage files)
file running: 0270.lmd

_______________________________________________________________________________

time: 07:30

I_cooler = -01 mA

      
ESR particles:  2.8E5
        


NTCAp file:
SC_2020-03-30_06-11-08
IQ_2020-03-30_06-11-16
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  82   Mon Mar 30 08:00:40 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 20 mA
I_cooler = 20 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 06:08 , run file: run0270.lmd  (0268.lmd and 0269.lmd are garbage files)
file running: 0270.lmd

_______________________________________________________________________________

time: 08:00

I_cooler = -01 mA

      
ESR particles:  2.6E5
        


NTCAp file:
SC_2020-03-30_06-11-08
IQ_2020-03-30_06-11-16
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  83   Mon Mar 30 08:32:05 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 20 mA
I_cooler = 20 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 06:08 , run file: run0270.lmd  (0268.lmd and 0269.lmd are garbage files)
file running: 0270.lmd

_______________________________________________________________________________

time: 08:30

I_cooler = -01 mA

      
ESR particles:  2.5E5
        


NTCAp file:
SC_2020-03-30_06-11-08
IQ_2020-03-30_06-11-16
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  84   Mon Mar 30 08:56:04 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA
I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 08:52 , run file: run0271.lmd 


_______________________________________________________________________________

time: 08:52

I_cooler = -01 mA

SIS particles: 3.4E8      
ESR particles:  4.7E6
        


NTCAp file:
SC_2020-03-30_08-54-42
IQ_2020-03-30_08-54-42
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  85   Mon Mar 30 09:26:37 2020 TinoRunsStopped Second measurement with 206Pb81+ beam at I_cooler = 10 mA
Stopped Data recording for Restart of the measurement

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 08:52 , run file: run0271.lmd 


_______________________________________________________________________________

time: 09:27

I_cooler = -01 mA

SIS particles: 3.4E8      
ESR particles:  2.5E5
        


NTCAp file:
SC_2020-03-30_08-54-42
IQ_2020-03-30_08-54-42
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  86   Mon Mar 30 09:34:02 2020 TinoRunsRestart of second measurement with 206Pb81+ beam at I_cooler = 10 mA
Stopped Data recording for Restart of the measurement

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 09:28

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  5.7E6
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  87   Mon Mar 30 10:01:31 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 10:00

I_cooler = -01 mA
      
ESR particles:  2.8E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  88   Mon Mar 30 10:32:01 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 10:31

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  2.7E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  89   Mon Mar 30 10:57:43 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 10:57

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  2.7E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  91   Mon Mar 30 12:16:04 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 12:00

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  2.3E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  92   Mon Mar 30 12:33:04 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 12:30

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  2.8E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  93   Mon Mar 30 13:02:49 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 13:00

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  4.5E5
(Intensity rised @ around 12:52, without a new shot from SIS)
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  94   Mon Mar 30 13:31:58 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 


_______________________________________________________________________________

time: 13:30

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  4.0E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  97   Mon Mar 30 14:02:41 2020 TinoRunsSecond measurement with 206Pb81+ beam at I_cooler = 10 mA

I_cooler = 10 mA

beam: 206Pb81+
energy: 400 MeV/u

purpose: data for the measurement of half life of 206Pb81+ due to its interaction with electron cooler and residual gas

Detector position (CsISiPHOS): 60 mm
Detector position (MWPC):     -10 mm

run start at 09:28 , run file: run0272.lmd 
run stop at  14Ö23 , run file: run0272.lmd


_______________________________________________________________________________

time: 14:00

I_cooler = -01 mA

SIS particles: 3.1E8      
ESR particles:  4.2E5
        


NTCAp file:
SC_2020-03-30_09-28-14
IQ_2020-03-30_09-28-14
(saved in drive: p)

copy and repeat the above (below the line) every 30 minutes
  105   Tue Mar 31 00:47:18 2020 YuriRunsS2 slits 0/+35 mm, target bump +13 mm
Run start: 0276.lmd
  110   Tue Mar 31 23:31:41 2020 ShahabRunsalpha_p calibration
Vc = 212849.9349
Ic = 0.2

1)

Vcc=6400
f= 245.314
Veff= 219218.2989884789
β= 0.7143483279777152 
γ= 1.4289995125817443  


2)

Vcc=6800
f=245.227
Veff= 219618.31558866
β= 0.7147234572628363 
γ= 1.4297823255462372  

3)

Vcc=6000
f=245.404
Veff= 218818.2823347592
β= 0.7139723840585469 
γ= 1.4282166995124788  


Taking 1) and 2):

η : 0.33044950273377705 

αp1: 0.15925696358166558 
αp2: 0.1587208769044816 

Taking 1) and 3):

η : 0.34166460537796267 

αp1: 0.14804186093747995 
αp2: 0.14857882942379202 

Taking 2) and 3):

η : 0.33653854822327256 

αp1: 0.1526318314149861 
αp2: 0.15370488657848214  


αp average: 0.1534892081401479
  114   Thu Apr 2 02:38:32 2020 Ragan, Yuri, Sergey, Esther, OliverRunsFirst measurement with zero storage time
beam: 205Tl81+ (with no scraping)
energy: 400 MeV/u
storage time: zero

purpose: data with TARGET ON

Detector position (CsISiPHOS):  out of the ring
Detector position (MWPC):       mm

run start at 01:48 , first file: run0287.lmd
run stop  at xx:xx , last file:  run0xxx.lmd

_______________________________________________________________________________

time: 1:48

I_cooler =  mA


         
ESR particles after stacking:     
Number of stackings: 20
Target ON density:   4.3e12
Target on time: 01:54:34
Target off time: 02:04:34
Target on time for measurement: 10 mins (by local mode)       


NTCAp file:
SC_2020-04-01_16-36-43/0000xxx.iq.tdms
\IQ_2020-04-01_16-36-43/0000xxx.iq.tdms
IQ rate: 8 MS/s
(saved in drive : o)

copy and repeat the above (below the line) for every storage time measurement
  115   Thu Apr 2 02:46:57 2020 Ragan, Yuri, Sergey, Esther, OliverRunsMeasurement with 2 hrs storage time


beam: 205Tl81+ (no scraping)
energy: 400 MeV/u
storage time: 2 hrs
(In the picture below, it can be seen that the beam cooled. On right most is the Tl beam and rest are the contaminants.)

purpose: data with TARGET ON

Detector position (CsISiPHOS):  out of the ring
Detector position (MWPC):       mm

run start at 01:48 , first file: run0287.lmd
file running:    0287.lmd

______________________________________________________
_________________________

time when accumulation starts: 02:08
time when storage starts: 02:21
time when storage ends: 04:21
I_cooler during storage time: 10 mA

I_cooler =  mA


         
ESR particles after stacking:     
Number of stackings: 20
Target ON density:   3.9e12
Target on time: 04:22:40
Target off time: 04:32:40
Target on time for measurement: 10 mins (by local mode)       


NTCAp file:
SC_2020-04-01_16-36-43/0000xxx.iq.tdms
\IQ_2020-04-01_16-36-43/0000xxx.iq.tdms
IQ rate: 8 MS/s
(saved in drive : o)

copy and repeat the above (below the line) for every storage time 
measurement
  116   Thu Apr 2 05:00:44 2020 Ragan, Esther, OliverRunsSecond measurement with 2 hrs storage time
Electron cooler was off here. Thus, this measurement is not what we needed.
(in the picture below, it can be seen that the beam is not cooled)


beam: 205Tl81+ (no scraping)
energy: 400 MeV/u
storage time: 2 hrs

purpose: data with TARGET ON

Detector position (CsISiPHOS):  out of the ring
Detector position (MWPC):       mm

run start at 01:48 , first file: run0287.lmd
file running:    0287.lmd

_______________________________________________________________________________

time when accumulation starts: 04:45
time when storage starts: 04:55
time when storage ends: 06:55
I_cooler during storage time: 10 mA

I_cooler =  mA


I_SIS: 1.8e9      
ESR particles after stacking: ~e5  
Number of stackings: 20
Target ON density:   4e12
Target on time: 06:56:30
Target off time: 07:06:30
Target on time for measurement: 10 mins (by local mode)       


NTCAp file:
SC_2020-04-01_16-36-43/0000xxx.iq.tdms
\IQ_2020-04-01_16-36-43/0000xxx.iq.tdms
IQ rate: 8 MS/s
(saved in drive : o)

copy and repeat the above (below the line) for every storage time measurement
  117   Thu Apr 2 06:25:13 2020 RaganRunsTemplate
beam: 205Tl81+ (no scraping)
energy: 400 MeV/u
storage time: ___ hrs

purpose: data with TARGET ON

Detector position (CsISiPHOS):  out of the ring
Detector position (MWPC):       mm

run start at ___ , first file: run____.lmd
file running:    ____.lmd

_______________________________________________________________________________

time when accumulation starts: __:__
time when storage starts:  __:__
time when storage ends:  __:__
I_cooler during storage time: __ mA

I_cooler =  __ mA


I_SIS: ___      
ESR particles after stacking: ___ 
Number of stackings: __
Target ON density:   _____
Target on time: __:__
Target off time: __:__
Target on time for measurement: 10 mins (by local mode)       


NTCAp file:
SC_2020-04-01______________
\IQ_2020-04-01_____________
IQ rate: 8 MS/s
(saved in drive : __)

copy and repeat the above (below the line) for every storage time measurement
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