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 28 273 1 0.00 4.50 4.30 3 REGULAR ROTARY CORE 28 273 2 4.50 14.00 5.10 4 REGULAR ROTARY CORE 28 273 3 14.00 23.50 0.40 1 REGULAR ROTARY CORE 28 273 4 23.50 33.00 2.20 2 REGULAR ROTARY CORE 28 273 5 33.00 42.50 1.10 1 REGULAR ROTARY CORE 28 273 6 42.50 52.00 2.00 2 REGULAR ROTARY CORE 28 273 7 52.00 61.50 5.00 4 REGULAR ROTARY CORE 28 273 8 61.50 71.00 5.00 4 REGULAR ROTARY CORE 28 273 9 71.00 76.00 2.80 2 REGULAR ROTARY CORE