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  proton-capture on 118Te, Page 9 of 29  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
Entry  Mon May 24 13:14:59 2021, Sophia, Mario, Runs, Run 0093, 2021 
No. of stacks: 5
length SC10: 2x 5.5s

open file : e127b_run0093.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: 13:14:44 24.05.2021
run stop: 14:10:55 24.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 0 Hz
Xray_ON_bdt: 0 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 7.6e8
ESR current at injection: 1e6 (stacked)
ESR particles after decel.: 4e6
Target ON density: 1.0e14
Entry  Mon May 24 12:29:20 2021, Sophia, Mario, Runs, Run 0092, 2021 
20 stacks now

open file : e127b_run0092.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: 12:28:57 24.05.2021
run stop: 13:13:56 24.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 0 Hz
Xray_ON_bdt: 0 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 7.6e8
ESR current at injection: 1e6 (stacked)
ESR particles after decel.: 4e6
Target ON density: 1.0e14
Entry  Mon May 24 11:25:46 2021, Sophia, Mario, Runs, Run 0091, 2021 
open file : e127b_run0091.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: 11:25:08 25.05.2021
run stop: 12:26:31 24.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 0 Hz
Xray_ON_bdt: 0 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 7.6e8
ESR current at injection: 1e6 (stacked)
ESR particles after decel.: 4e6
Target ON density: 1.0e14
Entry  Mon May 24 11:12:38 2021, Sophia, Mario, Runs, Run 0090, 2021 
DAQ node 2 was not started!


open file : e127b_run0090.lmd

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

purpose:
Reference measurement with scraper

Detector position (Si): -25 mm
GE01DD1IG position (Scraper): +3.5 mm (20mm away from beam)

run start: 11:10:18 23.05.2021
run stop:
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 0 Hz
Xray_ON_bdt: 0 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 7.6e8
ESR current at injection: 1e6 (stacked)
ESR particles after decel.: 4e6
Target ON density: 1.0e14
Entry  Mon May 24 06:30:42 2021, Ragan, DAQ, NTCAP, 2021 
NTCAP started for recording Schottky data

SC_2021-05-24_06-29-31
\IQ_2021-05-24_06-29-31

Reference level: -30 dBm
Carrier frequency: 245 M
IQ Rate: 20 MS/s

RF attenuation (dB): 40
IF attenuation (dB): 19.9288

masterpath:
o:\E143\iq


ESR settings:
We recorded 3-4 full cycles with 5 stacks.
Then we recorded in SC5 manipulation for 10 min and afterwards in SC3 manipulation for 10 min.
Entry  Mon May 24 05:20:36 2021, Helmut, Yuri, Faraz, Sergey, Accelerator, FRS setup, 2021 14x
Logbook from start of FRS until 118Te injection
Entry  Sun May 23 23:44:37 2021, Jan, Runs, Run 0088 - background BaF/Xray, 2021 
open file : e127b_run0088.lmd

no beam

purpose:
BG measurement for Xray and BaF

run start: 23:44:09 23.05.2021
run stop:
_______________________________________________________________________________

ON Rates
Si_OFF_bdt: Hz
Xray_ON_bdt: 60Hz
BaF_OR: 3000Hz
Entry  Sun May 23 15:36:10 2021, Rui-Jiu Chen& Alex, General, All 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 .
Entry  Sun May 23 07:40:48 2021, Michele, Beatriz, Runs, Run 0087, 2021 
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
Entry  Sun May 23 06:33:46 2021, Philipp, Benny, Runs, Run 0086, 2021 
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: 06:33:41 23.05.2021
run stop: 07:39:40 23.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 15 Hz
Xray_ON_bdt: 800 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 2.8e7
ESR current at injection: 1.3e7
ESR particles after decel.: 2.2e6
Target ON density: 1.0e14
Entry  Sun May 23 05:35:07 2021, Philipp, Benny, Runs, Run 0085, 2021 
open file : e127b_run0085.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: 05:35:04 23.05.2021
run stop: 06:33:22 23.05.2021
_______________________________________________________________________________

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: 3.8e7
ESR current at injection: 1.3e7
ESR particles after decel.: 2.0e6
Target ON density: 1.0e14
Entry  Sun May 23 04:36:15 2021, Philipp, Benny, Runs, Run 0084, 2021 
open file : e127b_run0084.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: 04:36:12 23.05.2021
run stop: 05:34:45 23.05.2021
_______________________________________________________________________________

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: bug in display
ESR current at injection: 1.2e7
ESR particles after decel.: 3.0e6
Target ON density: 1.0e14
Entry  Sun May 23 03:34:44 2021, Philipp, Benny, Runs, Run 0083, 2021 
open file : e127b_run0083.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: 03:34:50 23.05.2021
run stop: 04:35:42 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: bug in display
ESR current at injection: 1e7
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14
Entry  Sun May 23 02:36:07 2021, Philipp, Benny, Runs, Run 0082, 2021 
open file : e127b_run0082.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: 02:36:02 23.05.2021
run stop: 03:34:08 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: 4.5e7
ESR current at injection: 8e6
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14
Entry  Sun May 23 02:16:47 2021, Laszlo, General, quick comparison between different scraping positions, 2021 scraping_30.pngscraping_25.pngscraping_20.png
So far we did 3 scraping positions:
- 30mm away from beam axis (lmd72-75)
- 25mm away from beam axis (lmd78-80)
- 20mm away from beam axis (lmd76-77)

below one can see the comparison of the scrapings for the DSSSD spectrum. Please mind the different amount of data collected
Entry  Sun May 23 01:36:04 2021, Philipp, Benny, Runs, Run 0081, 2021 
open file : e127b_run0081.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: 01:36:06 23.05.2021
run stop: 02:35:37 23.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 12 Hz
Xray_ON_bdt: 650 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 5.5e7
ESR current at injection: 1.2e7
ESR particles after decel.: 2.2e6
Target ON density: 1.0e14
Entry  Sun May 23 00:35:33 2021, Philipp, Benny, Runs, Run 0080, 2021 
open file : e127b_run0080.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: 00:35:16 23.05.2021
run stop: 01:35:21 23.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 12 Hz
Xray_ON_bdt: 650 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: xxxxx scaling problem, value negative, seem to be a visual problem only
ESR current at injection: 1.6e7
ESR particles after decel.: 2e6
Target ON density: 1.0e14
Entry  Sat May 22 23:28:08 2021, Philipp, Benny, Runs, Run 0079, 2021 
open file : e127b_run0079.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: 23:35:43 22.05.2021
run stop: 00:34:46 23.05.2021
_______________________________________________________________________________

ON Rates
Si_ON_bdt: 12 Hz
Xray_ON_bdt: 650 Hz
BaF_OR: ---

Si voltage: 100.0 V
Si leakage current: 340 uA


SIS particles before: 1e8
ESR current at injection: 3.5e7
ESR particles after decel.: 3e6
Target ON density: 1.0e14
Entry  Sat May 22 22:29:48 2021, Laszlo, Pierre.Michel, Enis, General, new scraper position, 2021 
The scraper was moved into 7.5 mm in absolute which corresponds to 25 mm away from the beam axis.

Pressluft Antriebe

Position 1
GE01DD1IG (SC12) 7.5 mm

Position 2
GE01DD1IG (SC9) 7.5 mm
Entry  Sat May 22 22:25:42 2021, Pierre-Michel & Enis, Runs, Run 0078, 2021 
open file : e127b_run0078.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: 22:25:23 22-05-2021
run stop: 23:27:16 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: 9e7
ESR current at injection: 2.2e7
ESR particles after decel.: 2.5e6
Target ON density: 1.0e14

Info: Dipole MU2 did no longer work, reset during the run, tried to reset at 23:12 Uhr. Problem not solved at the end of the run. Problematic injection structure
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