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 90 589 1 0.00 7.30 7.26 5 1090 HYDRAULIC PISTON CORE 90 589 2 7.30 16.90 9.53 7 300 HYDRAULIC PISTON CORE 90 589 3 16.90 26.50 9.39 7 170 HYDRAULIC PISTON CORE 90 589 4 26.50 36.10 8.90 6 1180 HYDRAULIC PISTON CORE