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New entries since:Thu Jan 1 01:00:00 1970
ID Date Authordown Category Subject Year
  144   Sat Mar 21 20:11:59 2020 SergiyRunsrun entry - run066 
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
  411   Sun May 23 15:36:10 2021 Rui-Jiu Chen& AlexGeneralAll shifts until Monday morning (24th May) have been cancelled. 2021
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 .
  367   Fri May 21 15:20:54 2021 Rui-Jiu ChenRunsStop DAQ2021
Sergey is optimizing beam cycle. 
  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
  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
  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
  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
  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
  466   Wed May 26 11:47:48 2021 Rene, TinoRunsRun 01312021
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
  467   Wed May 26 12:49:52 2021 Rene, TinoRunsRun 01322021
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.
  468   Wed May 26 13:49:36 2021 Rene, TinoRunsRun 01332021
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
  517   Fri May 28 06:48:31 2021 Rene, TinoRunsRun 01722021
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
  518   Fri May 28 07:51:07 2021 Rene, TinoRunsRun 01732021
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
  519   Fri May 28 08:50:03 2021 Rene, TinoRunsRun 01742021
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
  520   Fri May 28 10:06:11 2021 Rene, TinoRunsRun 01752021
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
  538   Sat May 29 06:59:24 2021 Rene, TinoRunsRun 01902021
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
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