leg site hole core coretype section top interval bottom interval sample code head or vacutainer volume parameter id las name oxygen nitrogen methane carbon monoxide carbon dioxide ethylene ethane hydrogen sulfied propylene propane isobutate normal butane isopentane normal pentane isohexane normal hexane methane/ethane methane/ethane plus comments latitude longitude depth top interval depth below sea floor bottom interval depth below sea floor 101 630 A 015 Hydraulic (Advanced) Piston Core 06 000 000 VAC Vacutainer sampling GC1-50 0000126 0000003 0000002 0000042.00 0000025.20 27.44900 -78.34050 0141.00 14100 14100