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 73 524 NO -29.4842 3.5123 ATLANTIC SOUTH CANYON (SUBMARINE) 05/21/1980 05/27/1980 NO YES CHIEF SCIENTIST DECISION OCEANIC NO NO NO NO NO NO NO NO 4796 348.5 42 306 35 199 65 348.5 5145 35 NO AGE GIVEN SANDSTONE unk - 0000 unk - 0000 BASALT SILLS AND/OR FLOWS ABOVE BASEMENT