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ID Date Author Category Subject Yeardown Text Attachments
  46   Sun Mar 15 15:08:44 2020 JanCalibrationrun035 - Xray145 calib B133 high rate measurement with old tennelec specAmps, do
not use for efficiency!
  
  47   Sun Mar 15 17:12:40 2020 Laszlo, JanDetectorsnew Ortec spec amps  We are now using new SpecAmps for the x-ray
detectors from ORTEC, they deliver much improved
resolution but have other strange effects
  
  48   Sun Mar 15 17:13:21 2020 Laszlo, JanCalibrationthe x-ray gate issue We found a strange behaviour of our ADC gates
for the x-ray detectors.
The setting as shown in the foto below corresponds
 IMG_20200315_172129.jpg 
  49   Sun Mar 15 17:14:08 2020 LaszloCalibrationrun036 - Xray90 calib Am241, distance 200! Detector: 90
Source: Am241 
Distance: 200mm
  
  50   Sun Mar 15 17:33:17 2020 LaszloCalibrationrun037 - Xray90 calib Am241 Detector: 90
Source: Am241 
Distance: 167.5mm
 run037_241Am_145.png 
  51   Sun Mar 15 17:50:42 2020 LaszloCalibrationrun038 - Xray90 calib Ba133, high rate Detector: 90
Source: Ba133 - high rate
Distance: 167.5mm
 run038_133Ba_high_145.png 
  52   Sun Mar 15 18:09:19 2020 LaszloCalibrationrun039 - Xray90 calib Ba133 Detector: 90
Source: Ba133
Distance: 167.5mm
  
  53   Sun Mar 15 18:53:42 2020 LaszloCalibrationrun040 - Xray145 calib Am241 Detector: 145
Source: Am241
Distance: 305mm
 run040_241Am_90.png 
  54   Sun Mar 15 19:22:58 2020 LaszloCalibrationrun041 - Xray145 calib Ba133 - high rate Detector: 145
Source: Ba133
Distance: 305mm
 run041_133Ba_high_90.png 
  55   Sun Mar 15 19:46:34 2020 LaszloCalibrationrun042 - Xray35 calib Ba133 - high rate Detector: 35
Source: Ba133, strong source
Distance: 334mm
  
  56   Sun Mar 15 20:26:08 2020 LaszloCalibrationrun043 - Xray35 calib Am241 Detector: 35
Source: Am241
Distance: 334mm
 run043_241Am_35.png 
  58   Sun Mar 15 21:01:23 2020 LaszloCalibrationrun044 - Xray35 calib Ba133 - a night long run  Detector: 35
Source: Ba133
Distance: 334mm
 run044_133Ba_high_35.png 
  59   Mon Mar 16 15:15:22 2020 JanCalibrationGamma- and X-ray intensities for efficiency calib Intensities for special gamma or x-ray lines
needed for efficiency calibration can be
found here:
  
  60   Tue Mar 17 08:15:49 2020 JanGeneralcurrent grids & screen in TE  measured beam diagnosis with 124Xe48+ at 326
MeV/u
 2020-03-16_18-51-50-170.pngIMG_0694.jpg 
  61   Tue Mar 17 11:44:58 2020 JanRunsrun entry - template  beam: 118Te52+
energy: 7.4 MeV/u
  
  62   Wed Mar 18 09:53:28 2020 Laszlo, JanGeneralvacuum after opening gate valve Gate valve to DSSSD setup was opened on Tue
17.03. ~9:00
 vacuum_ESR1.jpgvacuum_setup1.jpg 
  63   Thu Mar 19 09:43:28 2020 LaszloGeneralStatus of the ESR After two days of tuning the beam, yesterday
evening (~8pm), it was found out that within
one ESR pattern using the new control system
  
  64   Thu Mar 19 15:09:29 2020 JanGeneralstarting off with DSSSD here is my short guide how to start with the
measurement as soon as we have a beam available.
  
  65   Thu Mar 19 19:14:40 2020 LaszloGeneralprimary beam measurement Now our aim is to decelerate the primary beam
(naked 124Xe) down to 10MeV/u. At this energy
we can test our detectors and that how the
  
  66   Thu Mar 19 23:48:56 2020 LaszloGeneral124Xe primary beam at 10Mev TargetOFF Beam lifetime is estimated to be 11sec at
least (hard to.see with the cursor the corrct
values on the shottky monitor) 
 IMG_20200319_232647.jpgIMG_20200319_232704.jpgIMG_20200319_234450.jpg 
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