IMPROVED LARGE-AREA, GAS SCINTILLATION PROPORTIONAL COUNTER

被引:8
作者
KU, WHM [1 ]
ANDERSON, DF [1 ]
HAMILTON, TT [1 ]
NOVICK, R [1 ]
机构
[1] COLUMBIA UNIV, COLUMBIA ASTROPHYS LAB, DEPT PHYS, NEW YORK, NY 10027 USA
关键词
D O I
10.1109/TNS.1979.4329679
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An improved, large-area (285 cm2), gas scintillation proportional counter with a measured overall energy resolution of 9.3% (FWHM) at 5.9 keV has been built. The rise-time resolution, 11.6% (FWHM) at 5.9 keV, of this counter is sufficiently well defined to allow the use of pulse-shape discrimination to reject 86% of the non-X-ray background events, while accepting 80% of the true X-ray events. This counter thus represents a significant advancement over conventional gas proportional counters and should prove extremely useful for X-ray astronomy. Copyright © 1978 by The Institute of Electrical and Electronics Engineers, Inc.
引用
收藏
页码:490 / 496
页数:7
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