SAMPLE ID --- 71ABP20 PISTONCORE ACTIVITY ID --- G171AR PLATFORM --- GLACIER SAMPLING EQUIPMENT --- PISTONCORE TIME --- 19712362055000 LATITUDE --- 71.22833 LONGITUDE --- -147.37667 SONIC DEPTH --- 2470 M CORRECTED DEPTH --- NUMBER OF TUBES --- 1 LENGTH OF TUBES --- 10 FT PLASTIC LINER --- LENGTH OF TRIGGER LINE --- ~12 FT FREE FALL --- SCOPE --- WIRE ANGLE --- ~8 DEGREES CABLE OUT --- 2550 M NATURE OF CONTACT --- MUD PULL OUT NATURE --- TUBES BENT --- NO DEPTH OF PENETRATION --- ~9 FT BOTTOM WATER TEMP. --- MUD ON PISTON --- YES PISTON CORE LENGTH --- TRIGGER CORE NO. --- TRIGGER CORE PENETRATION --- TRIGGER CORE LENGTH --- NUMBERED CORE SECTIONS AND LENGTH OF SECTIONS AFTER CUTTING --- CORE ~8.5 FT LONG FIELD MEASUREMENTS --- SUB SAMPLES TAKEN --- CORE STORAGE ON SHIP --- ROOM TEMPERATURE UPRIGHT REMARKS --- HAD HYDROLIC FAILURE - ICE ALMOST TOOK CORER.