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  proton-capture on 118Te, Page 5 of 29  Not logged in ELOG logo
ID Date Author Category Subjectdown Year
  320   Tue May 11 14:11:40 2021 Jan GloriusCalibrationrun0024 - Xray145 calib Am241_hi d=305mm2021
Efficiency calibration in the lab

Detector: GEM3000 - 145 deg
Source: 241Am_hi
Distance: 305mm
Start time: 14:10:55 - 11.05.2021
Stop time:  16:40:27 - 11.05.2021

file name: e127b_run0024.lmd
avrg. rate: 210 Hz
dead-time:  2%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.

Check for rate spikes
  319   Thu May 6 21:15:06 2021 Jan GloriusCalibrationrun0022 - Xray35 calib Pb210 d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 210Pb
Distance: 334mm
Start time: 21:14:44 - 06.05.2021
Stop time:  09:34:10 - 07.05.2021

file name: e127b_run0022.lmd
avrg. rate: 5 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.

Check for rate spikes
  318   Thu May 6 14:30:35 2021 Jan GloriusCalibrationrun0021 - Xray35 calib Pb210 d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 210Pb
Distance: 334mm
Start time: 14:21:09 - 06.05.2021
Stop time:  21:06:10 - 06.05.2021

file name: e127b_run0021.lmd
avrg. rate: 5 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.
  315   Thu May 6 09:40:37 2021 Jan GloriusCalibrationrun0020 - Xray35 calib Ba133_hi d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 133Ba_hi
Distance: 334mm
Start time: 9:42:24 - 06.05.2021
Stop time: 14:03:44 - 06.05.2021

file name: e127b_run0020.lmd
avrg. rate: 90 Hz
dead-time:  1%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.
  314   Wed May 5 21:22:27 2021 Jan GloriusCalibrationrun0019 - Xray35 calib Pb210 d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 210Pb
Distance: 334mm
Start time: 21:22:06 - 05.05.2021
Stop time:   8:55:21 - 06.05.2021

file name: e127b_run0019.lmd
avrg. rate: 5 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.

Many rates spikes, check carefully!
  312   Wed May 5 14:24:57 2021 Jan GloriusCalibrationrun0018 - Xray35 calib Pb210 d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 210Pb
Distance: 334mm
Start time: 14:28:26 - 05.05.2021
Stop time:  21:05:00 - 05.05.2021

file name: e127b_run0018.lmd
avrg. rate: 5 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.

There are many rate spikes in the first hour of measurement.
  313   Wed May 5 14:29:02 2021 Jan GloriusCalibrationrun0017 crap run2021
  311   Wed May 5 10:02:27 2021 Jan GloriusCalibrationrun0016 - Xray35 calib Ba133_hi d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 133Ba_hi
Distance: 334mm
Start time: 10:02:07 - 05.05.2021
Stop time:  14:13:23 - 05.05.2021

file name: e127b_run0016.lmd
avrg. rate: 90 Hz
dead-time:  1%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.
  310   Tue May 4 21:18:15 2021 Jan GloriusCalibrationrun0015 - Xray35 calib Am241_hi d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 241Am_hi
Distance: 334mm
Start time: 21:17:44 - 04.05.2021
Stop time:   8:42:09 - 05.05.2021

file name: e127b_run0015.lmd
avrg. rate: 25 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.
  309   Tue May 4 16:04:42 2021 Jan GloriusCalibrationrun0014 - Xray35 calib Am241_hi d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 241Am_hi
Distance: 334mm
Start time: 16:04:21 - 04.05.2021
Stop time:  20:41:45 - 04.05.2021

file name: e127b_run0014.lmd
avrg. rate: 25 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.
  308   Tue May 4 14:46:15 2021 Jan GloriusCalibrationrun0013 - Xray35 calib Am241_hi d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 241Am_hi
Distance: 334mm
Start time: 14:45:51 - 04.05.2021
Stop time:  15:47:48 - 04.05.2021

file name: e127b_run0013.lmd
avrg. rate: 25 Hz
dead-time:  0%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.
  306   Tue May 4 14:31:51 2021 Jan GloriusCalibrationrun0012 - Xray35 calib Am241_hi d=334mm2021
Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 241Am_hi
Distance: 334mm
Start time: 14:31:24 - 04.05.2021
Stop time:  14:42:13 - 04.05.2021

file name: e127b_run0012.lmd
avrg. rate: 25 Hz
dead-time:  0%


Threshold < 10keV

The scale serial communication is off.

Stopped due to noise rate...
  303   Fri Apr 30 14:48:01 2021 Jan GloriusCalibrationrun0011 - Xray90 calib Ba133_low d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 133Ba_low
Distance: 167.5mm
Start time: 14:47:40 - 30.04.2021
Stop time:  15:50:12 - 30.04.2021

file name: e127b_run0011.lmd
avrg. rate: 310 Hz
dead-time:  3%

Now with blocking gate to get rid of multiple triggers.
Dead time determination using: adt/bdt

Threshold at ~10keV

We have some external noise on the signal. 
  302   Fri Apr 30 14:35:11 2021 Jan GloriusCalibrationrun0010 - Xray90 calib Ba133 d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 133Ba_high
Distance: 167.5mm
Start time: 14:34:51 - 30.04.2021
Stop time:  14:45:42 - 30.04.2021

file name: e127b_run0010.lmd
avrg. rate: 2600 Hz
dead-time:  16%

Now with blocking gate to get rid of multiple triggers.
Dead time determination using: adt/bdt

Threshold at ~10keV

We have some external noise on the signal. 
  301   Fri Apr 30 13:56:59 2021 Jan GloriusCalibrationrun0009 - Xray90 calib Am241 d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 241Am_high
Distance: 167.5mm
Start time: 13:56:33 - 30.04.2021
Stop time:  14:28:53 - 30.04.2021

file name: e127b_run0009.lmd
avrg. rate: 600Hz
dead-time:  4%

Now with blocking gate to get rid of multiple triggers.
Dead time determination using: adt/bdt

Threshold at ~10keV

We have some external noise on the signal. 
  299   Fri Apr 30 13:07:23 2021 Jan GloriusCalibrationrun0008 - Xray90 calib Pb210 d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 210Pb
Distance: 167.5mm
Start time: 13:08:35 - 30.04.2021
Stop time:  13:49:56 - 30.04.2021

file name: e127b_run0008.lmd
avrg. rate: 60Hz
dead-time:  1%

Now with blocking gate to get rid of multiple triggers.
Dead time determination using: adt/bdt

Threshold at ~10keV

We have some external noise on the signal. 
  300   Fri Apr 30 13:10:44 2021 Jan GloriusCalibrationrun0007 - crap2021
crap run
  298   Fri Apr 30 11:04:31 2021 Jan GloriusCalibrationrun0006 - Xray90 calib Pb210 d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 210Pb
Distance: 167.5mm
Start time: 11:04:03 - 30.04.2021
Stop time:  11:53:59 - 30.04.2021

file name: e127b_run0006.lmd
avrg. rate: 50Hz
dead-time:  1%

Now with blocking gate to get rid of multiple triggers.
Dead time determination using: adt/bdt

Threshold at ~20keV

Last seconds of run may not be usable: DAQ node2 has been deactivated shortly by mistake.
  296   Fri Apr 30 09:57:57 2021 Jan GloriusCalibrationrun0005 - Xray90 calib Pb210 d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 210Pb
Distance: 167.5mm
Start time: 9:58:00 - 30.04.2021
Stop time:  10:01:09 - 30.04.2021

file name: e127b_run0005.lmd
avrg. rate: 50Hz
dead-time:  1%

Still rate peaks, probably the ESR kicker or some other external influence. 
So we have double triggers occasionally. This might slightly affect deadtime determination.
  295   Fri Apr 30 09:27:27 2021 Jan GloriusCalibrationrun0004 - Xray90 calib Pb210 d=167.5mm 2021
Efficiency calibration in the lab

Detector: GEM1800 - 90 deg
Source: 210Pb
Distance: 167.5mm
Start time: 9:26:58 - 30.04.2021
Stop time:  9:33:22 - 30.04.2021

file name: e127b_run0004.lmd
avrg. rate: 50Hz
dead-time:  1%

Still rate peaks, further investigations.
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