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  proton-capture on 118Te, Page 12 of 29  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Authordown Category Subject Year
  507   Thu May 27 20:50:06 2021 Michele, CobusRunsRun 01622021

No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm

open file : e127b_run0162.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: 20:49:30 27.05.2021
run stop: 21:11:17 20 27.05.2021
_______________________________________________________________________________

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: 2.6e9 (one shoot)
ESR current at injection: 1.9e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14

Comment:

Stopped early for LN2 filling.
  508   Thu May 27 21:14:16 2021 Michele, CobusRunsRun 01632021

No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm

open file : e127b_run0163.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: 21:36:44 27.05.2021
run stop: 21:56:54 20 27.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: ~5 Hz
Xray_ON_bdt: 100 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 380 nA


SIS particles before: 2.7e9 (one shoot)
ESR current at injection: 2.0e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14

Comment: Started losing beam at around 21:48.
  509   Thu May 27 22:00:28 2021 Michele, CobusRunsRun 01642021

No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm

open file : e127b_run0164.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: 21:58:38 27.05.2021
run stop: 22:43:21 27.05.2021
_______________________________________________________________________________

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: 2.6e9 (one shoot)
ESR current at injection: 2.0e6 (stacked)
ESR particles after decel.: Unreadable
Target ON density: 1.0e14

Comment: Beam lost in SIS at 22:39.
  510   Thu May 27 22:45:13 2021 Michele, CobusRunsRun 01652021

No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm

open file : e127b_run0165.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: 22:43:37 27.05.2021
run stop: 23:43:26 27.05.2021
_______________________________________________________________________________

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
  410   Sun May 23 07:40:48 2021 Michele, BeatrizRunsRun 00872021
open file : e127b_run0086.lmd

beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:

purpose:
Reference measurement with scraper

Detector position (Si): -19 mm
GE01DD1IG position (Scraper): +7.5 mm (25mm away from beam)

run start: 07:40:25 23.05.2021
run stop: 08:07:46 23.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 12 Hz
Xray_ON_bdt: 600 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 3.3e7
ESR current at injection: 1.0e7
ESR particles after decel.: 2.5e6
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
  204   Sun Mar 22 19:49:12 2020 Michael, Laszlo, Yuri Yuri is still tuning FRS 
We filled the Xray detectors.
Yuri is sill tuning FRS for primary beam.
  205   Sun Mar 22 22:00:49 2020 Michael, Laszlo, YuriRunsrun entry - run089 - switched to Primary beam 
Yuri is still tuning, but we are collecting data. Beam is in. Detectors are out.

open file : run089

beam: 124Xe54+ (?)
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 22:00:26 , first file: run089_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 22:02 pm.

ON Rates
Si_X:        Hz
Si_Y:        Hz
Xray_35:     Hz
Xray_90:     Hz
Xray_145:    Hz
BaF_OR:      Hz

Si voltage:          off  
Si leakage current:  off

SIS particles before:           ~3.05e8
ESR current at injection:        380 uA
ESR particles after decel.:     
Target ON density:              

copy and repeat the above (below the line) every 30 minutes
  206   Sun Mar 22 22:06:21 2020 Michael, Laszlo, YuriRunsrun entry - run089 - stopped 
closed file again.

Yuri is still tuning, but we are collecting data. Beam is in. Detectors are out.

open file : run089

beam: 124Xe54+ (?)
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 22:00:26 , first file: run089_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 22:02 pm.

ON Rates
Si_X:        Hz
Si_Y:        Hz
Xray_35:     Hz
Xray_90:     Hz
Xray_145:    Hz
BaF_OR:      Hz

Si voltage:          off  
Si leakage current:  off

SIS particles before:           ~3.05e8
ESR current at injection:        380 uA
ESR particles after decel.:     
Target ON density:              

copy and repeat the above (below the line) every 30 minutes
  207   Sun Mar 22 22:46:56 2020 Michael, Laszlo, YuriRunsrun entry - run090 
Taking data again with primary beam.

open file : run090

beam: 124Xe54+
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): -27 mm
GE01DD1IG position (Scraper): 9 mm

run start at 23:07:10, first file: run087_0001.lmd
run stop  at , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 23:10 pm.

ON Rates
Si_X:      0 Hz
Si_Y:      0 Hz
Xray_35:   2 Hz
Xray_90:   83 Hz
Xray_145:  14 Hz
BaF_OR:     Hz

Si voltage:          60.02 V  
Si leakage current:  3.98 uA


SIS particles before:           ~2e8
ESR current at injection:       297 uA
ESR particles after decel.:     
Target ON density:              6.1e13

copy and repeat the above (below the line) every 30 minutes
  200   Sun Mar 22 17:49:28 2020 Michael, LaszloRunsrun entry - run088 
The beam is still unchanged. We just start a run to collect all remaining data.
Data is probably scratch, expect changing conditions at the machines during the run.

No counts in Target ON phase at Silicon Detector. Probably we had only two first shoots from FRS in this run (see picture below)

open file : run088

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 17:48:58 , first file: run088_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 17:53 pm.

ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    3 Hz
Xray_90:    54 Hz
Xray_145:   28 Hz
BaF_OR:     Hz

Si voltage:          60.02 V  
Si leakage current:  4.05 uA


SIS particles before:           ~2.3e9
ESR current at injection:        6.5 uA
ESR particles after decel.:     
Target ON density:              8.45e13

copy and repeat the above (below the line) every 30 minutes
Attachment 1: Trafo_run88.png
Trafo_run88.png
  202   Sun Mar 22 18:41:50 2020 Michael, LaszloRunsrun entry - run088 
Closed file run088 at 17:55. No beam in ESR.
  193   Sun Mar 22 15:39:29 2020 MichaelRunsrun entry - run086 
open file : run086

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 15:39 , first file: run086_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 15:42 pm.

ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    4 Hz
Xray_90:    45 Hz
Xray_145:   22 Hz
BaF_OR:     Hz

Si voltage:          60.01 V  
Si leakage current:  4.06 uA


SIS particles before:           ~2.1e9
ESR current at injection:        11 uA
ESR particles after decel.:     
Target ON density:              8.8e13

copy and repeat the above (below the line) every 30 minutes
  194   Sun Mar 22 16:10:12 2020 MichaelRunsrun entry - run086 
open file : run086

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 15:39 , first file: run086_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 16:10 pm.

ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    1 Hz
Xray_90:    56 Hz
Xray_145:   28 Hz
BaF_OR:     Hz

Si voltage:          60.02 V  
Si leakage current:  4.07 uA


SIS particles before:           ~2.3e9
ESR current at injection:        10.5 uA
ESR particles after decel.:     
Target ON density:              8.92e13

copy and repeat the above (below the line) every 30 minutes
  195   Sun Mar 22 16:39:37 2020 MichaelRunsrun entry - run087 
Four shots at the end of 086/beginning of 87 were empty, no SIS kicker. Beam operators fixed it quickly.

open file : run087

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 16:38 , first file: run087_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 16:42 pm.

ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    1 Hz
Xray_90:    52 Hz
Xray_145:   16 Hz
BaF_OR:     Hz

Si voltage:          60.02 V  
Si leakage current:  4.05 uA


SIS particles before:           ~2.3e9
ESR current at injection:        8.4 uA
ESR particles after decel.:     
Target ON density:              8.7e13

copy and repeat the above (below the line) every 30 minutes
  196   Sun Mar 22 17:09:49 2020 MichaelRunsrun entry - run087 
open file : run087

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 16:38 , first file: run087_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 17:10 pm.

ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    3 Hz
Xray_90:    35 Hz
Xray_145:   21 Hz
BaF_OR:     Hz

Si voltage:          60.02 V  
Si leakage current:  4.08 uA


SIS particles before:           ~2.38e9
ESR current at injection:        8.9 uA
ESR particles after decel.:     
Target ON density:              8.58e13

copy and repeat the above (below the line) every 30 minutes
  197   Sun Mar 22 17:35:39 2020 MichaelRunsrun entry - run087.  
Closing file at 17:39, stopping data taking. Yuri will switch to primary beam through FRS without target.

Also a minor observation is, that at the end of the target on phase, the X-ray count rate is going up very high. (Data acquisition was in Jet Off mode)

close file : run087

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 16:38 , first file: run087_0001.lmd
run stop  at  , last file:  run_0xxx.lmd

_______________________________________________________________________________

time: 17:35 pm. (This is towards the end of the run 087)

ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    3 Hz
Xray_90:    35 Hz
Xray_145:   21 Hz
BaF_OR:     Hz

Si voltage:          60.02 V  
Si leakage current:  4.08 uA


SIS particles before:           ~2.39e9
ESR current at injection:        10 uA
ESR particles after decel.:     
Target ON density:              8.61e13

copy and repeat the above (below the line) every 30 minutes
  208   Sun Mar 22 23:19:23 2020 MichaelGeneralESR Vacuum readings 
Attachment 1: ESR_Vakuum2020-03-22-2318.PNG
ESR_Vakuum2020-03-22-2318.PNG
  511   Thu May 27 23:44:56 2021 Mario, SophiaRunsRun 01662021
Note: beam was gone for 8 min (23:47 - 23:55) and from 00:01 on.
No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm

open file : e127b_run0166.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: 23:43:36 27.05.2021
run stop: 00:10:55 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
  512   Fri May 28 00:16:15 2021 Mario, SophiaRunsRun 01672021
No. of stacks: 10
length SC10: 2x 5.5s
bump ge01sq2f (sc10): -20 mm
bump target (sc10): -12.8 mm

open file : e127b_run0167.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: 01:43:59 28.05.2021
run stop: 02:50:17 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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