Russian Aviation and Space Agency - PowerPoint PPT Presentation

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Russian Aviation and Space Agency

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The present program of physical calibrations of. Qualification ... Background and efficiency estimations. NASA 2001 Mars Odyssey. page 8. Workshop HEND - 2002 ... – PowerPoint PPT presentation

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Title: Russian Aviation and Space Agency


1
The present program of physical calibrations of
Qualification Unit of instrument HEND
2
Neutron part of HEND detectorsHe3 Based Counters
3
Neutron and gamma-ray part of HEND
detectorsStilben Scintillator and CsI
Scintillator
4
Calibration Facility
5
Calibration Facility
Source of neutrons Flux 106 n cm2 /sec d(T,n)?
(15 MeV n) d(D,n) 3He (5 MeV
n) 7Li(p,n)7Be (lt 1 MeV n)
6
Measurements with isotope sources
Cf source 2.1 MeV (13.2/-0.2)/r2n cm-2 s-1
Pu_Be source 3.8 MeV (29.6/-0.2)/r2n cm-2 s-1
7
Background and efficiency estimations
8
Results of Calibration measurements for
Qualification Unit
9
Results of Calibration measurements for
Qualification Unit
10
Future tasks
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