New analysis method for CCD X-ray data

被引:41
作者
Ishiwatari, T
Beer, G
Bragadireanu, AM
Cargnelli, M
Curceanu, C
Egger, JP
Fuhrmann, H
Guaraldo, C
Iliescu, M
Itahashi, K
Iwasaki, M
Kienle, P
Lauss, B
Lucherini, V
Ludhova, L
Marton, J
Mulhauser, F
Ponta, T
Schaller, LA
Sirghi, DL
Sirghi, F
Strasser, P
Zmeskal, J
机构
[1] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[2] Stefan Meyer Inst Subatom Phys, A-1090 Vienna, Austria
[3] Univ Victoria, Dept Phys & Astron, Victoria, BC V8W 3P6, Canada
[4] Inst Phys & Nucl Engn, Particle Phys Dept, IFIN,HH, R-76900 Bucharest, Romania
[5] Univ Neuchatel, Inst Phys, CH-2000 Neuchatel, Switzerland
[6] RIKEN, Wako Inst, Inst Phys & Chem Res, Wako, Saitama 3510198, Japan
[7] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
[8] Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
关键词
pixel detectors; CCD data analysis procedure; kaonic nitrogen energy spectra;
D O I
10.1016/j.nima.2005.10.105
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The analysis method developed for kaonic nitrogen X-ray data obtained at the DA Phi NE electron-positron collider of Frascati National Laboratories using Charge-Coupled Devices (CCDs) in the DEAR experimental setup is described. Background events could be highly rejected by this analysis procedure. Three sequential X-ray lines from kaonic nitrogen transitions, showing good energy resolution, could be clearly identified, and the yields measured for the first time. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:509 / 515
页数:7
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