论文标题
Mjolnir:用于多路复用中子光谱仪的软件包
MJOLNIR: A Software Package for Multiplexing Neutron Spectrometers
论文作者
论文摘要
新型的多路复用三轴中子散射光谱仪可对公共三轴仪器产生显着改善。尽管平面散射几何形状不断确保与复杂样品环境的兼容性,但同时检测各个角度和能量的散射中子会导致数据采集速率的巨大提高。在这里,我们报告了我们开发的软件包MJOLNIR,以处理数据复杂性的增强。使用Paul Scherrer Institut的瑞士散布中子源的新型相平心仪的数据,我们展示了软件如何减少在多重光谱仪上测量的可观察到的可观察物。该软件包已被推广到一个统一的框架,从而允许在不同设施的多元工具进行协作,从而进一步促进了数据处理中的新发展,例如拟合例程和多维数据的建模。
Novel multiplexing triple-axis neutron scattering spectrometers yield significant improvements of the common triple-axis instruments. While the planar scattering geometry keeps ensuring compatibility with complex sample environments, a simultaneous detection of scattered neutrons at various angles and energies leads to tremendous improvements in the data acquisition rate. Here we report on the software package MJOLNIR that we have developed to handle the resulting enhancement in data complexity. Using data from the new CAMEA spectrometer of the Swiss Spallation Neutron Source at the Paul Scherrer Institut, we show how the software reduces, visualises and treats observables measured on multiplexing spectrometers. The software package has been generalised to a uniformed framework, allowing for collaborations across multiplexing instruments at different facilities, further facilitating new developments in data treatment, such as fitting routines and modelling of multi-dimensional data.