학술논문

The silicon tracker readout electronics of the Gamma-ray Large Area Space Telescope
Document Type
Conference
Source
IEEE Nuclear Science Symposium Conference Record, 2005 Nuclear Science Symposium Nuclear Science Symposium Conference Record, 2005 IEEE. 1:196-200 2005
Subject
Nuclear Engineering
Power, Energy and Industry Applications
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Silicon
Readout electronics
Telescopes
Electronic equipment testing
System testing
Gamma ray detection
Gamma ray detectors
Space missions
Signal processing
Strips
Language
ISSN
1082-3654
Abstract
A unique electronics system has been built and tested for reading signals from the silicon-strip detectors of the Gamma-ray Large Area Space Telescope mission. The system amplifies and processes signals from 884,736 36-cm strips using only 160 W of power, and it achieves close to 100% detection efficiency with noise occupancy sufficiently low to allow it to self trigger. The design of the readout system is described, and results are presented from ground-based testing of the completed detector system.