 Sat Mar 21 20:11:59 2020, Sergiy, Runs, run entry - run066,
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open file : run066
beam: 118Te52+
energy: 10 MeV/u
purpose: data with TARGET ON and SCRAPER is back again--> We expect to cut the Rutherford for now on.
Detector position (Si): -24 mm
run start at 19:42 , first file: run066_0001.lmd
run stop at , last file: run065_0xxx.lmd
_______________________________________________________________________________
time: 20:12 pm.
ON Rates
Si_X: 0 Hz
Si_Y: 0 Hz
Xray_35: 4 Hz
Xray_90: 28 Hz
Xray_145: 14 Hz
BaF_OR: Hz
Si voltage: 60.01 V
Si leakage current: 4.08 uA
SIS particles before: ~2.9e9
ESR particles at injection: n.n.
ESR particles after decel.:
Target ON density: 6.5e13
copy and repeat the above (below the line) every 30 minutes |
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Sun May 23 15:36:10 2021, Rui-Jiu Chen& Alex, General, All shifts until Monday morning (24th May) have been cancelled. , 2021
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All shifts until Monday morning (24th May) have been cancelled.
Next update on further situation (in particular concerning the morning shift on Monday) will be given tonight . |
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Fri May 21 15:20:54 2021, Rui-Jiu Chen, Runs, Stop DAQ, 2021
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Sergey is optimizing beam cycle. |
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Tue May 25 15:56:48 2021, Robert/Shahab, Accelerator, Trafo, 2021
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Trafo was set to 0 |
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Tue May 25 17:12:59 2021, Robert/Shahab, Accelerator, Beam, 2021
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Beam is back; It is now being optimized |
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Tue May 25 18:46:04 2021, Robert/Shahab, Accelerator, Quadrupoles down, 2021
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All quadrupoles went off, waiting for the on-call service |
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Tue May 25 22:03:22 2021, Robert/Shahab, Runs, Lifetime measurement, 2021
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Run 0118
Gas jet target has been turned off for lifetime measurement.
Two cycles, each 6 min long |
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Tue May 25 20:46:29 2021, Robert, Shahab, Runs, Run 0118, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0118.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 12:35:28 25.05.2021
run stop: 13:49:00 25.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 3 Hz
Xray_ON_bdt: 270 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 370 nA
SIS particles before: 3.0e9 (one shoot)
ESR current at injection: 6.8e6 (stacked)
ESR particles after decel.: 2e6 (more or less)
Target ON density: 1.1e14 |
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Tue May 25 22:14:52 2021, Robert, Shahab, Runs, Run 0119, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0119.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 22:17:33 25.05.2021
run stop: 23:26:33 25.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 2 Hz
Xray_ON_bdt: 170 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 370 nA
SIS particles before: 3.0e9 (one shoot)
ESR current at injection: 6.8e6 (stacked)
ESR particles after decel.: 2e6 (more or less)
Target ON density: 1.1e14 |
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Wed May 26 07:20:14 2021, Rene, Tino, Runs, Run 0128, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0128.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 07:19:12 26.05.2021
run stop: 08:30:54 26.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 7 Hz
Xray_ON_bdt: 240 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 3.1e9 (one shoot)
ESR current at injection: 6.4e6 (stacked)
ESR particles after decel.: 0.9e6 (more or less)
Target ON density: 1.0e14
This run was a little longer, since we run until the filament needs to be changed |
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Wed May 26 09:28:12 2021, Rene, Tino, Runs, Run 0129, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0129.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 9:27:53 26.05.2021
run stop: 10:33:07 26.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 6 Hz
Xray_ON_bdt: 270 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 1.9e9 (one shoot)
ESR current at injection: 4.2e6 (stacked)
ESR particles after decel.: 1.4e6 (more or less)
Target ON density: 1.0e14
First run with new filament, current still a little low |
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Wed May 26 10:34:18 2021, Rene, Tino, Runs, Run 0130, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0130.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 10:33:13 26.05.2021
run stop: 11:41:38 26.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 7 Hz
Xray_ON_bdt: 240 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 1.9e9 (one shoot)
ESR current at injection: 4.2e6 (stacked)
ESR particles after decel.: 1.4e6 (more or less)
Target ON density: 1.0e14
electron cooler stopped working at the end of run. hence no target-on rate |
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Wed May 26 11:47:48 2021, Rene, Tino, Runs, Run 0131, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0131.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 11:47:03 26.05.2021
run stop: 12:49:17 26.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 7 Hz
Xray_ON_bdt: 250 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 3.0e9 (one shoot)
ESR current at injection: 6.3e6 (stacked)
ESR particles after decel.: 1.2e6 (more or less)
Target ON density: 1.0e14 |
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Wed May 26 12:49:52 2021, Rene, Tino, Runs, Run 0132, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0132.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 12:49:29 26.05.2021
run stop: 13:47:44 26.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 7 Hz
Xray_ON_bdt: 280 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.1e8 (one shoot)
ESR current at injection: 6.3e6 (stacked)
ESR particles after decel.: 1.2e6 (more or less)
Target ON density: 1.0e14
Sensitivity of SIS trafo has been changed, thats why the the SIS particle number is smaller, but intensity did not change.
Parallel injection into cave c has started. This brought problems with the timing for the stochastic cooling. |
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Wed May 26 13:49:36 2021, Rene, Tino, Runs, Run 0133, 2021
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No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)
open file : e127b_run0133.lmd
beam: 118Te52+
energy: 7 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)
run start: 13:47:44 26.05.2021
run stop: 14:47:12 26.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 8 Hz
Xray_ON_bdt: 210 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.1e9 (one shoot)
ESR current at injection: 5.4e6 (stacked)
ESR particles after decel.: 0.9e6 (more or less)
Target ON density: 1.0e14 |
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Fri May 28 06:48:31 2021, Rene, Tino, Runs, Run 0172, 2021
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only beam in the first minutes
No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm
open file : e127b_run0172.lmd
beam: 118Te52+
energy: 6 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +2.0 mm
run start: 06:47:10 28.05.2021
run stop: 07:48:28 28.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~3 Hz
Xray_ON_bdt: 120 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 1.8e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14 |
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Fri May 28 07:51:07 2021, Rene, Tino, Runs, Run 0173, 2021
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only beam in the first minutes
No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm
open file : e127b_run0173.lmd
beam: 118Te52+
energy: 6 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +2.0 mm
run start: 07:48:32 28.05.2021
run stop: 08:48:49 28.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~3 Hz
Xray_ON_bdt: 130 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.9e9 (one shoot)
ESR current at injection: 1.8e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14 |
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Fri May 28 08:50:03 2021, Rene, Tino, Runs, Run 0174, 2021
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only beam in the first minutes
No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm
open file : e127b_run0174.lmd
beam: 118Te52+
energy: 6 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +2.0 mm
run start: 08:48:51 28.05.2021
run stop: 09:48:07 28.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~3 Hz
Xray_ON_bdt: 130 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.9e9 (one shoot)
ESR current at injection: 1.8e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14 |
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Fri May 28 10:06:11 2021, Rene, Tino, Runs, Run 0175, 2021
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only beam in the first minutes
No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm
open file : e127b_run0175.lmd
beam: 118Te52+
energy: 6 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +2.0 mm
run start: 10:48:51 28.05.2021
run stop: 28.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~3 Hz
Xray_ON_bdt: 130 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.9e9 (one shoot)
ESR current at injection: 1.8e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14 |
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Sat May 29 06:59:24 2021, Rene, Tino, Runs, Run 0190, 2021
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No. of stacks: 10 00:52:43
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm
open file : e127b_run0190.lmd
beam: 118Te52+
energy: 6 MeV/u
cooler voltage:
purpose:
Fragment beam measurement (beating the record of rad. beam pg-measurement)
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +2.0 mm
run start: 06:57:54 29.05.2021
run stop: 08:00:37 29.05.2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: ~ 3 Hz
Xray_ON_bdt: ~ 130 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 380 nA
SIS particles before: 2.4e9 (one shoot)
ESR current at injection: 3.3e6 (stacked)
ESR particles after decel.: 1.5e6
Target ON density: 1.0e14 |