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 4 24 A 1 503.00 511.00 0.20 1 REGULAR ROTARY CORE 4 24 A 2 511.00 520.00 0.20 1 REGULAR ROTARY CORE 4 24 A 3 540.00 550.00 0.80 1 REGULAR ROTARY CORE 4 24 A 4 550.00 558.00 1.70 2 REGULAR ROTARY CORE