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 86 576 1 0.00 2.70 2.71 2 1070 HYDRAULIC PISTON CORE 86 576 2 2.70 12.20 9.78 7 500 HYDRAULIC PISTON CORE 86 576 3 12.20 21.70 6.64 5 320 HYDRAULIC PISTON CORE 86 576 4 21.70 31.20 10.05 7 490 HYDRAULIC PISTON CORE 86 576 5 31.20 40.70 9.81 7 490 HYDRAULIC PISTON CORE 86 576 6 40.70 50.20 10.07 7 470 HYDRAULIC PISTON CORE 86 576 7 50.20 59.70 9.78 7 500 HYDRAULIC PISTON CORE 86 576 8 59.70 69.20 9.68 7 420 HYDRAULIC PISTON CORE