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 89 586 1 0.0 1.3 1.28 1 1020 HYDRAULIC PISTON CORE 89 586 2 1.3 10.8 9.52 7 420 HYDRAULIC PISTON CORE 89 586 3 10.8 20.3 9.44 7 310 HYDRAULIC PISTON CORE 89 586 4 20.3 29.8 9.68 7 460 HYDRAULIC PISTON CORE 89 586 5 29.8 39.3 9.06 6 1450 HYDRAULIC PISTON CORE