학술논문

Validation of a Geant4 full model for the MIXS instrument at BepiColombo
Document Type
Conference
Source
2017 17th European Conference on Radiation and Its Effects on Components and Systems (RADECS) Radiation and Its Effects on Components and Systems (RADECS), 2017 17th European Conference on. :1-5 Oct, 2017
Subject
Aerospace
Components, Circuits, Devices and Systems
Nuclear Engineering
Photonics and Electrooptics
Robotics and Control Systems
Optics
Solid modeling
Reflection
Telescopes
Photonics
BepiColombo
Geant4
micropore optics
Monte Carlo methods
space
X-ray optics
Language
ISSN
1609-0438
Abstract
A full Geant4 model for the BepiColombo MIXS X-ray telescope has been implemented in order to simulate the propagation of fluorescence X-rays through a state-of-the-art micro channel optics (MCP). Our model includes a realistic 3D geometrical description of the instrument, down to micrometer scale for the optics, as well as the physics processes for the reflection of X-ray photons at grazing angles combined with the standard Geant4 electromagnetic interactions. The model has been preliminary validated against design reference simulation software and with experimental test data.