Jiayuan Yao¹, Shaolin Liu², Meng Chen³, Shengji Wei⁴, Judith Hubbard⁴ and Ping Tong⁵, (1)Nanyang Technological University, Division of Mathematical Sciences, School of Physical and Mathematical Sciences, Singapore, Singapore, (2)Nanyang Technological University, Singapore, Singapore, (3)Earth Observatory of Singapore, Singapore, Singapore, (4)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore, (5)University of Toronto, Toronto, ON, Canada