**Author details**

Heri Andreas\*, Hasanuddin Z. Abidin, Irwan Gumilar, Teguh P. Sidiq, Dina A. Sarsito and Dhota Pradipta

\*Address all correspondence to: heriandreas49@gmail.com

Geodesy Research Division, Faculty of Earth Science and Technology, Institute of Technology Bandung, Bandung, West Java, Indonesia
