A four-dimensional deconvolution method to correct NA38 experimental data

被引:6
作者
Abreu, MC
Astruc, J
Baglin, C
Baldit, A
Bedjidian, M
Bordalo, P
Borhani, A
Bussiere, A
Castor, J
Chambon, T
Chaurand, B
Chevrot, I
Contardo, D
Descroix, E
Devaux, A
Drapier, O
Espagnon, B
Fargeix, J
Ferreira, R
Fleuret, F
Force, P
Gago, J
Gerschel, C
Gonin, M
Gorodetzky, P
Grossiord, JY
Guichard, A
Guimaraes, J
Guillaud, JP
Haroutunian, R
Jouan, D
Kluberg, L
Kossakowski, R
Landaud, G
Lazic, D
Liaud, P
Lourenco, C
Luquin, L
Mandry, R
Mourgues, S
Ohlsson-Malek, F
Papillon, S
Petiau, P
Pizzi, JR
Racca, C
Ramos, S
Romana, A
Ronceux, B
Saturnini, P
Silva, S
机构
[1] Univ Lyon 1, IN2P3, Inst Phys Nucl, CNRS, F-69622 Villeurbanne, France
[2] LIP, P-1000 Lisbon, Portugal
[3] Univ Paris Sud, F-91406 Orsay, France
[4] Inst Phys Nucl, CNRS, IN2P3, F-91406 Orsay, France
[5] Lab Annecy Le Vieux Phys Particules, IN2P3, CNRS, F-74941 Annecy Le Vieux, France
[6] CNRS, IN2P3, Lab Phys Corpusculaire Clermont Ferrand, F-63177 Aubiere, France
[7] Univ Blaise Pascal, F-63177 Aubiere, France
[8] Inst Phys Nucl, IN2P3, CNRS, F-69622 Villeurbanne, France
[9] Univ Lyon 1, F-69622 Villeurbanne, France
[10] Ecole Polytech, Lab Phys Nucl Hautes Energies, IN2P3, CNRS, F-91128 Palaiseau, France
[11] Inst Rech Subatom, IN2P3, CNRS, F-67037 Strasbourg 2, France
[12] Univ Strasbourg 1, F-67037 Strasbourg 2, France
[13] CERN, CH-1211 Geneva 23, Switzerland
关键词
deconvolution; Bayes theorem; ultra-relativistic heavy-ions reactions;
D O I
10.1016/S0168-9002(97)01204-7
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A four-dimensional method to unfold NA38 experimental distributions is presented. It is based on the Bayes theorem and uses an iterative procedure. Tests of this method on Monte-Carlo simulated distributions are described. Subtraction of the background is discussed. This method is applied to the S-U data collected in 1992 by the NA38 experiment. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
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页码:139 / 152
页数:14
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