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  proton-capture on 118Te, Page 9 of 29  Not logged in ELOG logo
ID Date Author Category Subject Yeardown
  446   Tue May 25 12:36:10 2021 Oliver, DiegoRunsRun 01172021
No. of stacks: 30 (before 20)
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0117.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: ~0 Hz
Xray_ON_bdt: 140 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 390 uA


SIS particles before: 3.0e9
ESR current at injection: 6.8e6 (stacked)
ESR particles after decel.: 1.75e6 (more or less)
Target ON density: 1.1e14
  447   Tue May 25 13:49:51 2021 Oliver, Diego, JanGeneralNo Beam2021
No beam from 13:49:00 until 
  448   Tue May 25 15:56:48 2021 Robert/ShahabAcceleratorTrafo2021
Trafo was set to 0
  449   Tue May 25 17:12:59 2021 Robert/ShahabAcceleratorBeam2021
Beam is back; It is now being optimized
  450   Tue May 25 18:46:04 2021 Robert/ShahabAcceleratorQuadrupoles down2021
All quadrupoles went off, waiting for the on-call service
  451   Tue May 25 20:46:29 2021 Robert, ShahabRunsRun 01182021
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
  452   Tue May 25 22:03:22 2021 Robert/ShahabRunsLifetime measurement2021
Run 0118

Gas jet target has been turned off for lifetime measurement.

Two cycles, each 6 min long
  453   Tue May 25 22:14:52 2021 Robert, ShahabRunsRun 01192021
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
  454   Tue May 25 23:27:30 2021 Beatriz, CobusRunsRun 01202021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0120.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: 23:26:41 25.05.2021
run stop: 00:26:29 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~3 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: 6.5e6 (stacked)
ESR particles after decel.: 2e6 (more or less)
Target ON density: 1.0e14
  455   Wed May 26 00:29:07 2021 Michele, CobusRunsRun 01212021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0121.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: 00:26:39 26.05.2021
run stop: 01:28:04 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~4 Hz
Xray_ON_bdt: 230 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 6.5e6 (stacked)
ESR particles after decel.: 2.1e6 (more or less)
Target ON density: 1.0e14
  456   Wed May 26 01:29:00 2021 Michele, CobusRunsRun 01222021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0122.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: 01:28:13 26.05.2021
run stop: 02:30:27 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 2 ~ Hz
Xray_ON_bdt: 230 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 6.5e6 (stacked)
ESR particles after decel.: 1.8e6 (more or less)
Target ON density: 1.0e14
  457   Wed May 26 02:30:58 2021 Michele, CobusRunsRun 01232021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0123.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: 02:30:36 26.05.2021
run stop: 03:31:42 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~ 4 Hz
Xray_ON_bdt: 250 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 6.5e6 (stacked)
ESR particles after decel.: 2.0e6 (more or less)
Target ON density: 1.0e14
  458   Wed May 26 03:32:17 2021 Michele, CobusRunsRun 01242021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0124.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: 03:31:51 26.05.2021
run stop: 04:20:11 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~ 2 Hz
Xray_ON_bdt: 240 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 6.5e6 (stacked)
ESR particles after decel.: 1.5e6 (more or less)
Target ON density: 1.0e14

Comment: No beam in SIS from 04:05:30
  459   Wed May 26 04:21:16 2021 Michele, CobusRunsRun 01252021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0125.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: 04:20:15 26.05.2021
run stop: 05:19:30 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~ 2 Hz
Xray_ON_bdt: 210 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 5.5e6 (stacked)
ESR particles after decel.: 1.7e6 (more or less)
Target ON density: 1.0e14
  460   Wed May 26 05:20:29 2021 Michele, CobusRunsRun 01262021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0126.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: 05:19:37 26.05.2021
run stop: 06:26:39 26.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~ 2 Hz
Xray_ON_bdt: 240 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.8e9 (one shoot)
ESR current at injection: 6.5e6 (stacked)
ESR particles after decel.: 1.5e6 (more or less)
Target ON density: 1.0e14
  461   Wed May 26 06:27:18 2021 Michele, BeatrizRunsRun 01272021
No. of stacks: 20
length SC10: 3x 5.5s
bump ge01sq2f (sc10): -20 mm (before -10 mm)

open file : e127b_run0127.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: 06:26:55 26.05.2021
run stop: 07:18:24 26.05.2021
_______________________________________________________________________________

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: 5.8e6 (stacked)
ESR particles after decel.: 1.4e6 (more or less)
Target ON density: 1.0e14
  462   Wed May 26 07:08:07 2021 LaszloCalibrationquick and dirty calibration coefficients for the Si channels2021
The coefficients are produced only quick and dirty, S_x=1 was fixed to 1.
E = E_x = E_y = S_x*A_x = S_y*A_y

from 1-16: Si X channel
from 17-32: Si Y channel

S_param[1]=1;
S_param[2]=1.00953;
S_param[3]=1.00697;
S_param[4]=1.00506;
S_param[5]=0.985741;
S_param[6]=1.00338;
S_param[7]=0.998362;
S_param[8]=1.00424;
S_param[9]=0.998684;
S_param[10]=1.00029;
S_param[11]=1.01181;
S_param[12]=1.007;
S_param[13]=1.00927;
S_param[14]=1.00828;
S_param[15]=1.01399;
S_param[16]=0.995168;
S_param[17]=1.00612;
S_param[18]=1.01383;
S_param[19]=0.99964;
S_param[20]=1.03;
S_param[21]=1.00987;
S_param[22]=1.01913;
S_param[23]=0.993491;
S_param[24]=1.02393;
S_param[25]=1.00342;
S_param[26]=0.990515;
S_param[27]=0.986303;
S_param[28]=0.986874;
S_param[29]=1.00188;
S_param[30]=1.01761;
S_param[31]=0.995329;
S_param[32]=0.995247;
  463   Wed May 26 07:20:14 2021 Rene, TinoRunsRun 01282021
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
  464   Wed May 26 09:28:12 2021 Rene, TinoRunsRun 01292021
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
  465   Wed May 26 10:34:18 2021 Rene, TinoRunsRun 01302021
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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