leg site hole well logging latitude longitude ocean ocean hemisphere sea physographic feature hard rock feature ta td re-entry site survey site termination crust equipment test heat flow in situ pore water hydraulic piston core variable length hpc pressure core barrel punch core extended core barrel water depth(m) total penetration(m) drilled penetration(m) cored penetration(m) number of cores recovered meters recovered percent recovery meters of hard rock cored number of hard rock cores meters of hard rock recovered depth to basememnt(m) oldest sediment sub-bottom depth oldest sediment depth below sealevel oldest sediment core number oldest sediment age oldest sediment lithology oldest sediment lithology composition oldest sediment source oldest sediment heterogeneity oldest sediment hardness oldest comp1 oldest comp2 hard rock descriptions and comments 17 164 NO 13.2017 -161.5167 PACIFIC NORTH FLOW 04/06/1971 04/11/1971 NO YES CHIEF SCIENTIST DECISION OCEANIC NO NO NO NO NO NO NO NO 5485 274 14 260 28 81 31 10 2 8.9 256 247.0 5732 25 NO AGE GIVEN CHERT SILICEOUS PELAGIC MONOGENIC HARD OTHER SILICEOUS unk - 0000 BASALT