
Computer‐assisted area detector masking
Author(s) -
Wright Christopher J.,
Zhou Xiao-Dong
Publication year - 2017
Publication title -
journal of synchrotron radiation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.172
H-Index - 99
ISSN - 1600-5775
DOI - 10.1107/s1600577517000157
Subject(s) - masking (illustration) , detector , computer science , telecommunications , art , visual arts
Area detectors have become the predominant type of detector for the rapid acquisition of X‐ray diffraction, small‐angle scattering and total scattering. These detectors record the scattering for a large area, giving each shot good statistical significance to the resulting scattered intensity I ( Q ) pattern. However, many of these detectors have pixel level defects, which cause error in the resulting one‐dimensional patterns. In this work, new software to automatically find and mask these dead pixels and other defects is presented. This algorithm is benchmarked with both ideal simulated and experimental datasets.