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 73 524 A 1 28.50 38.00 7.45 5 1350 REGULAR ROTARY CORE 73 524 A 2 38.00 47.50 2.42 2 1500 REGULAR ROTARY CORE