COORDINATE CHARACTERISTICS OF A MODULAR GAMMA-DETECTOR WITH A 75-MM CELL

Citation
Bp. Barkov et al., COORDINATE CHARACTERISTICS OF A MODULAR GAMMA-DETECTOR WITH A 75-MM CELL, Instruments and experimental techniques, 37(3), 1994, pp. 297-300
Citations number
21
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
00204412
Volume
37
Issue
3
Year of publication
1994
Part
1
Pages
297 - 300
Database
ISI
SICI code
0020-4412(1994)37:3<297:CCOAMG>2.0.ZU;2-P
Abstract
A study of the coordinate resolution of a sampling gamma detector with a 75-mm cell is presented. Using the energy distribution's center-of- gravity method, the shower coordinate can be determined to within 2.0 mm. Measured shower profiles may be useful for rapid and accurate reco nstructions of shower coordinates and multiple background events with overlapping showers. The measurements are in reasonable agreement with an EGS4 calculation. The e/pi rejection by the second moment of the s hower profile is considered.