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 108 657 A 006 Hydraulic (Advanced) Piston Core 04 000 001 HS Headspace techniques were used 5.0 GC1-50 0000003 21.33150 -20.94883 0049.70 4970 4971 108 657 A 014 Hydraulic (Advanced) Piston Core 04 119 120 HS Headspace techniques were used 5.0 GC1-50 0000085 0000012 0000007.08 0000007.08 21.33150 -20.94883 0125.70 12688 12689 108 657 A 018 Extended Core Barrel CC 000 001 HS Headspace techniques were used 5.0 GC1-50 0000049 0000003 0000016.33 0000016.33 21.33150 -20.94883 0159.20 15919 15920