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  Bound beta decay experiment on Tl-205, Page 8 of 9  Not logged in ELOG logo
ID Date Author Category Subject
  144   Sat Apr 4 03:27:48 2020 Ragan, Pierre-Michel, Dima, ShahabRunsSix 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
  145   Sat Apr 4 10:32:16 2020 Ragan, ShahabRunsFive hour measurement (S2: 0/35 mm and S6: -20/7 mm)
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 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 22:11,  run0308.lmd 
file running: 0313.lmd

_______________________________________________________________________________

time when accumulation starts: 09:47
time when storage starts: 10:19
time when storage ends: 15:19
I_cooler during storage time: -1 mA

I_cooler =  177 mA


I_SIS: 1.75e9      
ESR particles after stacking: 2e6 (offset 5e5)
Number of stackings: ~70 (was set to 80 but we missed few shots)  
Target ON density: 3.91e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 5 mins
(i.e. time for which electron cooler is on after gas jet) 


I_ESR (10:30) :  1.95e6
I_ESR (11:00) :  -
I_ESR (11:37) :  1.7e6
I_ESR (12:00) :  -
I_ESR (12:30) :  -
I_ESR (13:00) :  -
I_ESR (13:37) :  1.37e6
I_ESR (14:07) :  1.28e6
I_ESR (14:30) :  -
I_ESR (15:00) :  1.20e6



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
  146   Sat Apr 4 13:41:04 2020 ShahabRunscooler down
cooler is down. only one device is off GECEBG2T. updated now it is working.
  147   Sat Apr 4 15:59:16 2020 Ragan, Shahab, Alex, EstherRuns0.5 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 22:11,  run0308.lmd 
file running: 0324.lmd

_______________________________________________________________________________

time when accumulation starts: 15:35
time when storage starts: 16:05
time when storage ends: 16:35
I_cooler during storage time: -1 mA

I_cooler =  177 mA


I_SIS: 1.25e9      
ESR particles after stacking: 1.8e6 (offset 3.6e5)
Number of stackings: ~80  
Target ON density: 4.08e12 
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_2020-04-03_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
  148   Sat Apr 4 17:32:01 2020 Ragan, Alex, EstherGeneralNo beam in ESR
The beam is coming from SIS but doesn't arrive in ESR because the quadrupole magnets in ESR have failed.

Update (18:01): Problem has been resolved. 
  149   Sat Apr 4 18:29:44 2020 Ragan, Alex, EstherRuns0 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
  150   Sat Apr 4 18:57:49 2020 Ragan, Alex, EstherGeneralTiming problem with SIS & ESR and problems with stacking
There are further problems with beam stacking in ESR. It works occasionally but keeps failing.
There is also timing problem between SIS and FRS.
  151   Sat Apr 4 19:55:37 2020 Ragan, Alex, EstherRunsFailed measurement...Ten hour measurement (S2: 0/35 mm and S6: -20/7 mm)
FAILED - measurement was stopped by sudden loss of the beam 

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 19:02,  run0343.lmd 
file running: 0347.lmd

_______________________________________________________________________________

time when accumulation starts: 19:17
time when storage starts: 19:55
time when storage ends: 05:55
I_cooler during storage time: -1 mA

I_cooler =  177 mA


I_SIS: 1.8e9      
ESR particles after stacking: 2.5e6 (offset 3e5)
Number of stackings: 100  
Target ON density: xxe12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 5 mins
(i.e. time for which electron cooler is on after gas jet) 


I_ESR (20:30) :  2.25e6
I_ESR (21:00) :  2.1e6
I_ESR (21:30) :  2.0e6
I_ESR (22:00) :  1.8e6

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
  152   Sat Apr 4 22:31:02 2020 Alex, EstherGeneralBeam in ESR lost
The beam in ESR was lost suddenly at ~22:20 due to a power supply failure of the quadrupoles.

Update (~20:40): Failure was resolved and new stacking started.
  153   Sat Apr 4 23:44:22 2020 Ragan, RuiJiu, LaszloRunsTen 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 19:02,  run0343.lmd 
file running: 0366.lmd

_______________________________________________________________________________

time when accumulation starts: 22:43
time when storage starts: 23:23
time when storage ends: 09:23
I_cooler during storage time: -1 mA

I_cooler =  mA


I_SIS: 1.8e9      
ESR particles after stacking: 2.2e6 (offset 5e5)
Number of stackings: 100  
Target ON density: 4.24e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 6 mins
(i.e. time for which electron cooler is on after gas jet) 


I_ESR (00:06) :  1,98e6
I_ESR (00:30) :  1.95e6
I_ESR (01:00) :  1.8e6
I_ESR (01:30) :  1.65e6
I_ESR (02:00) :  1.55e6
I_ESR (02:30) :  1.45e6
I_ESR (03:00) :  1.36e6
I_ESR (03:30) :  1.3e6
I_ESR (04:00) :  1.18e6
I_ESR (04:41) :  1.15e6
I_ESR (05:00) :  1.07e6
I_ESR (05:30) :  1e6
I_ESR (06:00) :  9.5e5
I_ESR (06:30) :  9.1e5
I_ESR (07:00) :  8.5e5
I_ESR (07:30) :  -
I_ESR (08:00) :  -
I_ESR (08:37) :  7e5
I_ESR (09:00) :  7.06e5





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
  154   Sun Apr 5 10:21:54 2020 ShahabRuns10 hour measurement pictures
Schottky pictures from the 10 hour measurement gas target, including the time before gas target.
  155   Sun Apr 5 10:31:08 2020 Ragan, ShahabRunsTwo hour measurement (S2: 0/35 mm and S6: -20/7 mm)
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time:  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 19:02,  run0343.lmd 
file running: 0466.lmd

_______________________________________________________________________________

time when accumulation starts: 09:52
time when storage starts: 10:30
time when storage ends: 12:30
I_cooler during storage time: -1 mA

I_cooler = -1 mA  (20 mA)


I_SIS: 1.8e9      
ESR particles after stacking: 2.2e6 (offset 5e5)
Number of stackings: 100  
Target ON density: 4.16e12 
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) 



I_ESR (11:30) :  1.8e6
I_ESR (12:00) :  
I_ESR (12:10) :  1.7e6
I_ESR (12:30) :  1.62e6




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
  156   Sun Apr 5 12:48:58 2020 ShahabRuns2hour measurement parent pictures
  157   Sun Apr 5 13:05:43 2020 Ragan, ShahabRunsZero 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 19:02,  run0343.lmd 
file running: 0511.lmd

_______________________________________________________________________________

time when accumulation starts: 12:59
storage time at Manipulation 9 starts at: 13:
storage time at Manipulation 9 stops at:  14:  
I cooler during storage at Manipulation 9: -1 mA (20 mA)
time spend at manipulation 13 : 5 mins
(i.e. time for which electron cooler is on after gas jet) 

I_cooler = -1 mA  (20 mA)


I_SIS: 1.8e9      
ESR particles after stacking: e6 (offset 5e5)
Number of stackings: 100  
Target ON density at SC 7 E 07: 4.11e12 
Target on time for measurement: 10 mins (by event mode) 
Target ON density at SC 12 E 12: 4.11e12
Target on time for measurement: 5 sec (by event mode)



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
  158   Sun Apr 5 15:28:35 2020 Ragan, Alex, EstherRunsFour hour measurement (S2: 0/35 mm and S6: -20/7 mm)
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 4 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 19:02,  run0343.lmd 
file running: 0539.lmd

_______________________________________________________________________________

time when accumulation starts: 15:27
time when storage starts: 16:05
time when storage ends: 20:05
I_cooler during storage time: -1 mA

I_cooler = -1 mA  (20 mA)


I_SIS: 2e9      
ESR particles after stacking: 2e6 (offset 5e5)
Number of stackings: 100  
Target ON density: 3.92e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 5 mins
(i.e. time for which electron cooler is on after gas jet) 



I_ESR (16:30) :  1.9e6
I_ESR (17:00) :  1.75e6
I_ESR (17:30) :  1.6e6
I_ESR (18:00) :  1.55e6
I_ESR (18:30) :  1.45e6
I_ESR (19:00) :  1.3e6
I_ESR (19:30) :  1.25e6
I_ESR (20:00) :  1.2e6



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/
  159   Sun Apr 5 20:23:02 2020 Ragan, Alex, EstherRunsHalf-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: 0540.lmd

_______________________________________________________________________________

time when accumulation starts: 20:21
time when storage starts: 20:59
time when storage ends: 21:29
I_cooler during storage time: -1 mA

I_cooler = 179 mA  (20 mA)


I_SIS: 2e9      
ESR particles after stacking: 2.2e6 (offset 2.5e5)
Number of stackings: 100  
Target ON density: 4.14e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 : 5 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/
  160   Sun Apr 5 21:50:02 2020 Ragan, Alex, EstherRunsHalf-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/
  161   Sun Apr 5 23:28:01 2020 Ragan, Alex, EstherRunsOne-hour measurement (S2: 0/35 mm and S6: -20/7 mm)
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 1 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: 0549.lmd

_______________________________________________________________________________

time when accumulation starts: 23:04
time when storage starts: 23:42
time when storage ends: 00:42
I_cooler during storage time: -2 mA (20 mA)

I_cooler = 180 mA  


I_SIS: 1.8e9      
ESR particles after stacking: 2.2e6 (offset 3e5)
Number of stackings:  100
Target ON density: 4.24e12 
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/
  162   Mon Apr 6 01:02:00 2020 Ragan, Laszlo, NikosRunsThree hour measurement (S2: 0/35 mm and S6: -20/7 mm)
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 3 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: 0555.lmd

_______________________________________________________________________________

time when accumulation starts: 00:57
time when storage starts: 01:35
time when storage ends: 04:35
I_cooler during storage time: -1 mA (20 mA)

I_cooler = 179 mA  


I_SIS: 1.8e9      
ESR particles after stacking: 2.4e6 (offset 3e5)
Number of stackings:  100 
Target ON density: 4.3e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 :  5mins
(i.e. time for which electron cooler is on after gas jet) 


2:00 I_ESR = 2.25e6
2:30 I_ESR = 2.04e6
3:00 I_ESR = 1.96e6
3:30 I_ESR = 1.87e6
4:00 I_ESR = 1.74e6
4:30 I_ESR = 1.56e6




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/
  163   Mon Apr 6 05:28:55 2020 Ragan, Laszlo, NikosRunsZero 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 20:21,  run0540.lmd 
file running: 0555.lmd

_______________________________________________________________________________

time when accumulation starts: 04:51
time when storage starts: 05:28
time when storage ends: 05:28
I_cooler during storage time: -1 mA (20 mA)

I_cooler = 179 mA  


I_SIS: 1.75e9      
ESR particles after stacking: 2.2e6 (offset 5e5)
Number of stackings:  100 
Target ON density: 4.45e12 
Target on time for measurement: 10 mins (by event mode)      
time spend at manipulation 13 :  2mins
(i.e. time for which electron cooler is on after gas jet) 



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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