 Fri May 21 19:36:46 2021, Jan, Runs, Run 0056, 2021
|
open file : e127b_run0056.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Illumination of the detector to see if the gain settings are ok.
Spectra look reasonable, rates are low.
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 19:19:52 21-05-2021
run stop: 20:08:08 21-05-2021
_______________________________________________________________________________
ON Rates
Si_bdt: 81 Hz
Xray_35: 514 Hz
Xray_90: 20 Hz
Xray_145: 127 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 9e7
ESR current at injection: 4e7
ESR particles after decel.: 4e6
Target ON density: 9e13 |
|
Fri May 21 20:09:00 2021, Jan, Runs, Run 0057, 2021
|
open file : e127b_run0057.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Illumination of the detector to see if the gain settings are ok.
Spectra look reasonable, rates are low.
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 20:08:08 21-05-2021
run stop: 21:01:58 21-05-2021
_______________________________________________________________________________
ON Rates
Si_bdt: 73 Hz
Xray_35: 584 Hz
Xray_90: 20 Hz
Xray_145: 130 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 9e7
ESR current at injection: 2.5e7
ESR particles after decel.: 4e6
Target ON density: 9e13 |
|
Fri May 21 21:02:53 2021, Jan, Runs, Run 0058, 2021
|
open file : e127b_run0058.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Illumination of the detector to see if the gain settings are ok.
Spectra look reasonable, rates are low.
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 21:01:58 21-05-2021
run stop: 22:00:05 21-05-2021
_______________________________________________________________________________
ON Rates
Si_bdt: 94 Hz
Xray_35: 581 Hz
Xray_90: 15 Hz
Xray_145: 123 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 7.4e7
ESR current at injection: 2.8e7
ESR particles after decel.: 2.5e6
Target ON density: 9.8e13 |
|
Fri May 21 22:01:32 2021, Cobus, Michele, Jan, Runs, Run 0059, 2021
|
open file : e127b_run0059.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 23:51:28 21-05-2021
run stop: 00:51:28 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 50 Hz
Xray_ON_bdt: 500 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 6.5e7
ESR current at injection: 2.3e7
ESR particles after decel.: 3e6
Target ON density: 9.8e13 |
|
Sat May 22 00:53:06 2021, Cobus, Michele, Runs, Run 0060, 2021
|
open file : e127b_run0060.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 00:52:17 22-05-2021
run stop: 01:52:18 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 60-70 Hz
Xray_ON_bdt: 520-650 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.2e8 - 1.0e8
ESR current at injection: 3.0e7 - 4.0e7
ESR particles after decel.: 2.5e6 - 3.5e6
Target ON density: 9.8e13 |
|
Sat May 22 01:53:23 2021, Cobus, Michele, Runs, Run 0061, 2021
|
open file : e127b_run0061.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 01:52:23 22-05-2021
run stop: 02:36:18 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 70 Hz
Xray_ON_bdt: 650 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.1e8
ESR current at injection: 3.7e7
ESR particles after decel.: 2.5e6
Target ON density: 9.8e13
Comment: Beam intensity dropped by factor of 4 near end of run.
|
|
Sat May 22 02:48:44 2021, Cobus, Michele, Runs, Run 0062, 2021
|
open file : e127b_run0062.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 02:41: 22-05-2021
run stop: 02:48:21 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 30 Hz
Xray_ON_bdt: 300 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 3.0e7
ESR current at injection: 1.07e7
ESR particles after decel.:
Target ON density: 9.8e13
Comment: Running with low intensity beam (factor of 4 below normal).
Operator working on problem. |
|
Sat May 22 02:50:40 2021, Cobus, Michele, Runs, Run 0063, 2021
|
open file : e127b_run0063.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 02:50:16 22-05-2021
run stop: 03:49:22 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 60 Hz
Xray_ON_bdt: 600 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.25e8
ESR current at injection: 3.1e7
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14
Comment: Beam back to normal.
Si off rate over 120 at ~ 03:32 |
|
Sat May 22 03:50:18 2021, Cobus, Michele, Runs, Run 0064, 2021
|
open file : e127b_run0064.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 03:49:36 22-05-2021
run stop: 04:49:37 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 60 Hz
Xray_ON_bdt: 500 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.0e8
ESR current at injection: 3.0e7
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14
|
|
Sat May 22 04:50:21 2021, Cobus, Michele, Runs, Run 0065, 2021
|
open file : e127b_run0065.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 04:49:47 22-05-2021
run stop: 04:48:41 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 70 Hz
Xray_ON_bdt: 650 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.1e8
ESR current at injection: 3.5e7
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14
|
|
Sat May 22 05:49:31 2021, Cobus, Michele, Runs, Run 0066, 2021
|
open file : e127b_run0066.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 05:48:52 22-05-2021
run stop: 06:52:28 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 70 Hz
Xray_ON_bdt: 700 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.25e8
ESR current at injection: 3.75e7
ESR particles after decel.: 3.5e6
Target ON density: 1.0e14
|
|
Sat May 22 06:53:08 2021, Cobus, Michele, Beatriz, Yury, Runs, Run 0067, 2021
|
open file : e127b_run0067.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 06:52:32 22-05-2021
run stop: 08:00 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 50 Hz
Xray_ON_bdt: 450 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 7.3e7
ESR current at injection: 1.9e7
ESR particles after decel.: 2.0e6
Target ON density: 1.0e14
For some minutes there was no beam in the ESR because Yuri was trying to move the scraper. |
|
Sat May 22 08:00:52 2021, Beatriz, Yury, Runs, Run 0068, 2021
|
open file : e127b_run0068.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 08:00:43 22-05-2021
run stop: 09:06:54 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 30 Hz
Xray_ON_bdt: 200 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 330 uA
SIS particles before: 2e7
ESR current at injection: 6e6
ESR particles after decel.: ~1e6
Target ON density: 1.0e14
The intensity is lower because they are preparing a 4He beam for R3B.
For a few minutes there were no particles in SIS.
We have quite some fluctuations in intensity in this run. |
|
Sat May 22 09:07:55 2021, Beatriz, Yury, Runs, Run 0069, 2021
|
open file : e127b_run0069.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 09:07:16 22-05-2021
run stop: 09:20:24 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 30 Hz
Xray_ON_bdt: 200 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 330 uA
SIS particles before: 2e7
ESR current at injection: 6e6
ESR particles after decel.: ~1e6
Target ON density: 1.0e14
|
|
Sat May 22 09:42:20 2021, Beatriz, Yury, Jan, Runs, Run 0070, 2021
|
open file : e127b_run0070.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 09:41:54 22-05-2021
run stop: 11:20:39 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 50 Hz
Xray_ON_bdt: 500 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 6e7
ESR current at injection: 3.1e7
ESR particles after decel.: 4.1e6
Target ON density: 1.0e14
No beam or low intensity for quite some while... |
|
Sat May 22 11:22:02 2021, Beatriz, Yury, Jan, Runs, Run 0071, 2021
|
open file : e127b_run0071.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement
Detector position (Si): -25 mm
GE01DD1IG position (Scraper): out/not used
run start: 11:21:40 22-05-2021
run stop: 11:56:31 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 50 Hz
Xray_ON_bdt: 500 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 9e7
ESR current at injection: 3e7
ESR particles after decel.: 3e6
Target ON density: 1.0e14
We close file so that Jan and Jury can go into the ESR to try to solve the problem with the control system of the scraper. |
|
Sat May 22 17:01:33 2021, Pierre-Michel & Enis, Runs, Run 0072, 2021
|
open file : e127b_run0072.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement with scraper
Detector position (Si): -19 mm
GE01DD1IG position (Scraper): +12.5 mm
run start: 1:: 22-05-2021
run stop: 1:: 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 15 Hz
Xray_ON_bdt: 600 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 9e7
ESR current at injection: 3e7
ESR particles after decel.: 3e6
Target ON density: 1.0e14 |
|
Sat May 22 18:05:22 2021, Pierre-Michel & Enis, Runs, Run 0073, 2021
|
open file : e127b_run0073.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement with scraper
Detector position (Si): -19 mm
GE01DD1IG position (Scraper): +12.5 mm
run start: 1:: 22-05-2021
run stop: 1:: 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 10 Hz
Xray_ON_bdt: 600 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 9e7
ESR current at injection: 2e7
ESR particles after decel.: 2e6
Target ON density: 1.0e14 |
|
Sat May 22 19:05:13 2021, Pierre-Michel & Enis, Runs, Run 0074, 2021
|
Note: SIS lost HF, no beam since 19:21. Stopped run early
open file : e127b_run0074.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement with scraper
Detector position (Si): -19 mm
GE01DD1IG position (Scraper): +12.5 mm
run start: 1:: 22-05-2021
run stop: 1:: 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 15 Hz
Xray_ON_bdt: 700 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 8e7
ESR current at injection: 3e7
ESR particles after decel.: 2e6
Target ON density: 1.0e14 |
|
Sat May 22 19:32:28 2021, Pierre-Michel & Enis, Runs, Run 0075, 2021
|
open file : e127b_run0075.lmd
beam: 124Xe54+
energy: 7 MeV/u
cooler voltage:
purpose:
Reference measurement with scraper
Detector position (Si): -19 mm
GE01DD1IG position (Scraper): +12.5 mm
run start: 1:: 22-05-2021
run stop: 1:: 22-05-2021
_______________________________________________________________________________
ON Rates
Si_ON_bdt: 15 Hz
Xray_ON_bdt: 700 Hz
BaF_OR: ---
Si voltage: 100.0 V
Si leakage current: 340 uA
SIS particles before: 1.1e8
ESR current at injection: 2.5e7
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14 |