Development of data processing software for a new TOF single crystal neutron diffractometer at J-PARC

Author(s):  
Takashi Ohhara ◽  
Katsuhiro Kusaka ◽  
Takaaki Hosoya ◽  
Kazuo Kurihara ◽  
Katsuaki Tomoyori ◽  
...  
2018 ◽  
Vol 74 (11) ◽  
pp. 1041-1052 ◽  
Author(s):  
Naomine Yano ◽  
Taro Yamada ◽  
Takaaki Hosoya ◽  
Takashi Ohhara ◽  
Ichiro Tanaka ◽  
...  

The STARGazer data-processing software is used for neutron time-of-flight (TOF) single-crystal diffraction data collected using the IBARAKI Biological Crystal Diffractometer (iBIX) at the Japan Proton Accelerator Research Complex (J-PARC). This software creates hkl intensity data from three-dimensional (x, y, TOF) diffraction data. STARGazer is composed of a data-processing component and a data-visualization component. The former is used to calculate the hkl intensity data. The latter displays the three-dimensional diffraction data with searched or predicted peak positions and is used to determine and confirm integration regions. STARGazer has been developed to make it easier to use and to obtain more accurate intensity data. For example, a profile-fitting method for peak integration was developed and the data statistics were improved. STARGazer and its manual, containing installation and data-processing components, have been prepared and provided to iBIX users. This article describes the status of the STARGazer data-processing software and its data-processing algorithms.


2012 ◽  
Vol 433-440 ◽  
pp. 6007-6013
Author(s):  
Wei Duo Huang

In this paper, absorbing the domestic and foreign research results of GPS positioning technology, it is based on further GPS measurements in the highway engineering theory and methods in a systematic study of the GPS data processing process. It also introduces the high-precision GPS data processing software GAMIT. It also gives and analyzes the highway GPS data processing results from control measurements.


2005 ◽  
Vol 295-296 ◽  
pp. 495-500
Author(s):  
A.L. Tian ◽  
B. Li ◽  
M.T. Huang ◽  
Zhuang De Jiang

A three-dimensional profile measurement system based on a projection coded grating technique is presented. The system uses a designing and decoding technique for grey coded gratings. The coded grating has black, white and grey stripes. The period triples a conventional grating. It greatly increases the height measuring range without any decrease in stripe separation. The shape of object can be obtained from only one grating image. The system is suitable for instantaneous measurement of moving objects including human face. The technique proposed permits rapid 3D measurement and no moving parts are involved in the system. The hardware is relatively simple. Special data processing software is developed. Results of a practical example confirm the effectiveness of the proposed method.


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