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 85 572 1 0.00 9.50 9.21 6 1500 HYDRAULIC PISTON CORE 85 572 2 9.50 18.70 0.00 HYDRAULIC PISTON CORE