1. Department of Physics, Kansai Medical University, Hirakata, Japan
2. Department of Physical Science, Faculty of Science and Engineering, Ritsumeikan University, Kusatsu, Japan
3. Synchrotron Radiation Research Center, Nagoya University, Nagoya, Japan
4. Toray Research Center, Inc., Otsu, Japan
5. Toray Techno Co., Ltd., Otsu, Japan
6. The SR Center, Ritsumeikan University, Kusatsu, Japan