Covariances between gamma-ray energies

Citation
O. Helene et al., Covariances between gamma-ray energies, NUCL INST A, 460(2-3), 2001, pp. 289-296
Citations number
6
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
ISSN journal
01689002 → ACNP
Volume
460
Issue
2-3
Year of publication
2001
Pages
289 - 296
Database
ISI
SICI code
0168-9002(20010321)460:2-3<289:CBGE>2.0.ZU;2-V
Abstract
Covariances between experimental data are as significant as variances both in the evaluation of uncertainties and to perform statistical tests. If sta ndard data are used in calibrations, covariances must be taken into account . Covariances are also necessary in order to update values every time when new data are obtained. In this paper we determined covariances between the most important gamma-ray energies for use in Ge-semiconductor detectors cal ibration recently published by Helmer and van der Leun (Nucl. Instr. Meth. A 450 (2000) 35). (C) 2001 Elsevier Science B.V. All rights reserved.