InSAR analysis for detecting the route of hydrothermal fluid to the surface during the 2015 phreatic eruption of Hakone Volcano, Japan

Earth, Planets and Space

Table 1 Interferometric pairs used in this study

Pair	Path	Frame	Master date	Slave date	Orbit	Incident angle (°)	Perpendicular baseline (m)
I	18	2910	2015/6/18	2015/7/2	Descending, right	42.8	314.5
II	125	700	2015/6/7	2015/7/5	Ascending, right	32.2	55.8
III	126^a	690	2015/5/15	2015/7/10	Ascending, right	43.4	68.5
IV	25^a	2910	2015/5/28	2015/8/6	Descending, left	45.5	304.9