| ID | 
Date | 
Author | 
Category | 
Subject | 
Year  | 
| 
  229  
 | 
Mon Mar 23 08:20:31 2020 | 
Shahab, Laszlo,Yury | Runs | run entry - run095 |   | 
open file : run095
beam: 124Xe54+
energy: 10 MeV/u
purpose: data with TARGET ON and SCRAPER in scraping poisition--> We expect to cut the Rutherford for now on.
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 08:17, first file: run095_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 08:10
ON Rates
Si_X:       2 Hz
Si_Y:       2 Hz
Xray_35:    5 Hz
Xray_90:    84 Hz
Xray_145:   18 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.32 uA
SIS particles before:           5.6e8
ESR current at injection:      
ESR particles after decel.:     ~8.64e6
Target ON density:              3.8e13
copy and repeat the above (below the line) every 30 minutes  | 
| Attachment 1: 2020-03-23_08-31-45-715.png
 | 
 
 | 
| 
  230  
 | 
Mon Mar 23 08:51:01 2020 | 
Laszlo,Yury | Runs | run entry - run095 |   | 
open file : run095
beam: 124Xe54+
energy: 10 MeV/u
purpose: data with TARGET ON and SCRAPER in scraping poisition--> We expect to cut the Rutherford for now on.
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 08:17, first file: run095_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 08:10
ON Rates
Si_X:       4 Hz
Si_Y:       4 Hz
Xray_35:    6 Hz
Xray_90:    60 Hz
Xray_145:   22 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.30 uA
SIS particles before:           2.5e8
ESR current at injection:       5.7e7
ESR particles after decel.:     1e7 (it is hard to catch exactly)
Target ON density:              4.3e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  231  
 | 
Mon Mar 23 09:22:12 2020 | 
Laszlo,Yury | Runs | run entry - run096 |   | 
open file : run096
beam: 124Xe54+
energy: 10 MeV/u
purpose: data with TARGET ON and SCRAPER in scraping poisition--> We expect to cut the Rutherford for now on.
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 09:20, first file: run096_0001.lmd
run stop  at 09:32, last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 08:10
ON Rates
Si_X:       5 Hz
Si_Y:       5 Hz
Xray_35:    2 Hz
Xray_90:    63 Hz
Xray_145:   21 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.23 uA
SIS particles before:           2.7e8
ESR current at injection:       5.3e7
ESR particles after decel.:     1e7 (it is hard to catch exactly)
Target ON density:              4.1e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  232  
 | 
Mon Mar 23 09:33:11 2020 | 
Laszlo | General | SIS failure again! |   | 
run096 is stopped  | 
| 
  233  
 | 
Mon Mar 23 09:47:05 2020 | 
Laszlo | General | explanation of an ESR cycle |   | 
 | 
| Attachment 1: ESR_cycle.png
 | 
 
 | 
| Attachment 2: IMG_20200323_095144.jpg
 | 
 
 | 
| 
  234  
 | 
Mon Mar 23 10:06:12 2020 | 
Laszlo | Runs | run entry - run097 |   | 
this one is garbage  | 
| 
  235  
 | 
Mon Mar 23 10:08:12 2020 | 
Laszlo,Yury | Runs | run entry - run098 |   | 
open file : run098
beam: 124Xe54+
energy: 10 MeV/u
SIS is back in business again!
purpose: data with TARGET ON and SCRAPER in scraping poisition--> We expect to cut the Rutherford for now on.
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 10:12, first file: run098_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 08:10
ON Rates
Si_X:       2 Hz
Si_Y:       2 Hz
Xray_35:    2 Hz
Xray_90:    57 Hz
Xray_145:   22 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.17 uA
SIS particles before:           2.7e8
ESR current at injection:       5.3e7
ESR particles after decel.:     8e6 (it is hard to catch exactly)
Target ON density:              3.5e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  236  
 | 
Mon Mar 23 10:26:36 2020 | 
Laszlo,Yury | Runs | run entry - run099 |   | 
open file : run099
beam: 124Xe54+
energy: 10 MeV/u
SIS intensity increased factor 2: 1.25e9, also Sergey tried to optimize these phase shift losses. 
purpose: data with TARGET ON and SCRAPER in scraping poisition--> We expect to cut the Rutherford for now on.
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 10:12, first file: run099_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 10:25:59
ON Rates
Si_X:       2 Hz
Si_Y:       2 Hz
Xray_35:    1 Hz
Xray_90:    70 Hz
Xray_145:   22 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.17 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           2.7e8
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     1e7 (it is hard to catch exactly)
Target ON density:              5.4e13
copy and repeat the above (below the line) every 30 minutes  | 
| Attachment 1: 2020-03-23_10-39-59-234.png
 | 
 
 | 
| Attachment 2: injection_current_spike.png
 | 
 
 | 
| 
  237  
 | 
Mon Mar 23 11:00:29 2020 | 
Laszlo,Sergey | Runs | run entry - run100 - SCRAPER removed! |   | 
open file : run100
beam: 124Xe54+
energy: 10 MeV/u
SIS intensity increased factor 2: 1.25e9, also Sergey tried to optimize these phase shift losses. 
purpose: data with TARGET ON and SCRAPER OFF .--> papa Rutherford should come now
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 10:12, first file: run100_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 11:01
ON Rates
Si_X:       2 Hz
Si_Y:       2 Hz
Xray_35:    1 Hz
Xray_90:    70 Hz
Xray_145:   22 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.2 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           2.7e8
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     1e7 (it is hard to catch exactly)
Target ON density:              4.6e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  238  
 | 
Mon Mar 23 11:17:42 2020 | 
Laszlo,Sergey | Runs | run entry - run101 |   | 
open file : run101
beam: 124Xe54+
energy: 10 MeV/u
we run at MAX INTENSITY as we can: SIS was increased to its top, but unfortunately we still end up with 1.5e9 at injection from SIS. Sergey also optimized some stuff.
purpose: data with TARGET ON and SCRAPER OFF --> this leakage current spikes associated with primary scattering from the scraper edge seem to disappear, but we get still 10kHz rate on the detector a few sec after injection(this small "bump" 
after the peak in the Si current - see the picture below)
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 10:12, first file: run101_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 11:08
ON Rates
Si_X:       1 Hz
Si_Y:       1 Hz
Xray_35:    2 Hz
Xray_90:    62 Hz
Xray_145:   26 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.29 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           2.7e8
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     7e6? (it is hard to catch exactly)
Target ON density:              4.2e13
copy and repeat the above (below the line) every 30 minutes  | 
| Attachment 1: 2020-03-23_11-19-53-652.png
 | 
 
 | 
| Attachment 2: injection_current_spike_withoutScraper.png
 | 
 
 | 
| 
  239  
 | 
Mon Mar 23 11:32:42 2020 | 
Laszlo | General | SIS went down again |   | 
run101 is stopped  | 
| 
  240  
 | 
Mon Mar 23 11:35:52 2020 | 
Laszlo,Sergey | Runs | run entry - run102 |   | 
open file : run102
beam: 124Xe54+
energy: 10 MeV/u
we run at MAX INTENSITY as we can: SIS was increased to its top, but unfortunately we still end up with 1.5e9 at injection from SIS. Sergey also optimized some stuff.
purpose: data with TARGET ON and SCRAPER OFF 
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 10:12, first file: run101_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 11:08
ON Rates
Si_X:       1 Hz
Si_Y:       1 Hz
Xray_35:    2 Hz
Xray_90:    62 Hz
Xray_145:   26 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.29 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           2.7e8
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     7e6? (it is hard to catch exactly)
Target ON density:              4.2e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  241  
 | 
Mon Mar 23 12:30:39 2020 | 
laszlo | Analysis | with and without scraper |   | 
 | 
| Attachment 1: 124Xe_with_scraper_3D.png
 | 
 
 | 
| Attachment 2: 124Xe_with_scraper_2D.png
 | 
 
 | 
| Attachment 3: 124Xe_without_scraper_2D.png
 | 
 
 | 
| Attachment 4: 124Xe_without_scraper_3D.png
 | 
 
 | 
| 
  242  
 | 
Mon Mar 23 12:54:02 2020 | 
Pierre-Michel, Laszlo | Runs | run entry - run102 |   | 
open file : run102
beam: 124Xe54+
energy: 10 MeV/u
we run at MAX INTENSITY as we can: SIS was increased to its top, but unfortunately we still end up with 1.5e9 at injection from SIS. Sergey also optimized some stuff.
purpose: data with TARGET ON and SCRAPER OFF --> this leakage current spikes associated with primary scattering from the scraper edge seem to disappear, but we get still 10kHz rate on the detector a few sec after injection(this small "bump" 
after the peak in the Si current - see the picture below)
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 12:49, first file: run102_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 12:55
ON Rates
Si_X:       1 Hz
Si_Y:       1 Hz
Xray_35:    2 Hz
Xray_90:    70 Hz
Xray_145:   50 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.31 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           2.7e9
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     1.5e6? (it is hard to catch exactly)
Target ON density:              4.6e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  243  
 | 
Mon Mar 23 13:23:59 2020 | 
Ragan, RuiJiu, Pierre-Michel | Runs | run entry - run102 |   | 
open file : run102
beam: 124Xe54+
energy: 10 MeV/u
we run at MAX INTENSITY as we can: SIS was increased to its top, but unfortunately we still end up with 1.5e9 at injection from SIS. Sergey also optimized some stuff.
purpose: data with TARGET ON and SCRAPER OFF --> this leakage current spikes associated with primary scattering from the scraper edge seem to disappear, but we get still 10kHz rate on the detector a few sec after injection(this small "bump" 
after the peak in the Si current - see the picture below)
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at 12:49, first file: run102_0001.lmd
run stop  at ,13:38 last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 13:24
ON Rates
Si_X:       1 Hz
Si_Y:       1 Hz
Xray_35:    10 Hz
Xray_90:    34 Hz
Xray_145:   22 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.32 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           2e9
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     1.44e7? (it is hard to catch exactly)
Target ON density:              4.07e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  244  
 | 
Mon Mar 23 13:26:59 2020 | 
Jan | Analysis | runs_90to99 SCRAPER RESULTS |   | 
With scraper, we have roughly 150-200 (p,g) counts now.
X-rays look fine!  | 
| Attachment 1: 124Xe_Si_map.png
 | 
 
 | 
| Attachment 2: 124Xe_x-ray_35.png
 | 
 
 | 
| Attachment 3: 124Xe_x-ray_90.png
 | 
 
 | 
| Attachment 4: 124Xe_x-ray_145.png
 | 
 
 | 
| Attachment 5: 124Xe_Si_projection.png
 | 
 
 | 
| 
  245  
 | 
Mon Mar 23 13:40:16 2020 | 
Ragan | Runs | run entry - run103, scrapper moved by accident |   | 
open file : run103
Scrapper was put back and than taken out again by miscommunication. run103 is made while using the scraper  | 
| 
  246  
 | 
Mon Mar 23 13:42:18 2020 | 
Ragan | Runs | run entry - run104, scrapper is removed |   | 
open file : run104
Scrapper is removed  | 
| 
  247  
 | 
Mon Mar 23 14:02:07 2020 | 
Ragan | Runs | run entry - run104, scrapper is removed |   | 
beam: 124Xe54+
energy: 10 MeV/u
we run at MAX INTENSITY as we can: SIS was increased to its top, but unfortunately we still end up with 1.5e9 at injection from SIS. Sergey also optimized some stuff.
purpose: data with TARGET ON and SCRAPER OFF --> this leakage current spikes associated with primary scattering from the scraper edge seem to disappear, but we get still 10kHz rate on the detector a few sec after injection(this small "bump" 
after the peak in the Si current - see the picture below)
Detector position (Si): -27 mm
GE01DD1IG position (Scraper): 9 mm
run start at , first file: run102_0001.lmd
run stop  at , last file:  run_0xxx.lmd
_______________________________________________________________________________
time: 14:02
ON Rates
Si_X:       0 Hz
Si_Y:       0 Hz
Xray_35:    00 Hz
Xray_90:    34 Hz
Xray_145:   47 Hz
BaF_OR:     ---
Si voltage:          60.02 V  
Si leakage current:  4.34 uA with spikes for 3s long after injection roughly 10uA
SIS particles before:           3.13e9
ESR current at injection:       5.8e7?? (we see a bug: like the number of particles increases in the bunching phase)
ESR particles after decel.:     1.71e7? (it is hard to catch exactly)
Target ON density:              3.95e13
copy and repeat the above (below the line) every 30 minutes  | 
| 
  248  
 | 
Mon Mar 23 14:12:18 2020 | 
E127 team | Runs | run entry - run103, scrapper is inserted |   | 
open file : run103
Scrapper is inserted  |