leg	site	hole	core	top of core depth (m)	bottom of core depth (m)	material recovered (m)	number of last section in core	zero section length (cm)	length of section 1	length of section 2	length of section 3	length of section 4	length of section 5	length of section 6	length of section 7	length of section 8	length of section 9	core type
18	172		1	0.00	9.00	9.00	6											REGULAR ROTARY CORE
18	172		2	9.00	18.00	8.50	6											REGULAR ROTARY CORE
18	172		3	18.00	23.00	9.00	6	27										REGULAR ROTARY CORE
18	172		4	23.00	24.00	0.00												REGULAR ROTARY CORE