SAMPLE ID --- 71ABP21 PISTONCORE ACTIVITY ID --- G171AR PLATFORM --- GLACIER SAMPLING EQUIPMENT --- PISTONCORE TIME --- 19712362230000 LATITUDE --- LONGITUDE --- SONIC DEPTH --- 1350 CORRECTED DEPTH --- NUMBER OF TUBES --- 2 LENGTH OF TUBES --- 20 FT PLASTIC LINER --- 4 SECTIONS SPLIT LENGTH OF TRIGGER LINE --- 56 FT FREE FALL --- 10 FT SCOPE --- 14 FT TO CLAMP WIRE ANGLE --- 0 TO 2 DEGREES CABLE OUT --- 2310 M NATURE OF CONTACT --- NOT NOTICED PULL OUT NATURE --- TUBES BENT --- NOSE BENT SLIGHTLY BEFORE LOWERING. TUBE BENT IN 1Ž2 SECTION. DEPTH OF PENETRATION --- BOTTOM WATER TEMP. --- MUD ON PISTON --- NO PISTON CORE LENGTH --- 5.7 M TRIGGER CORE NO. --- 71-ABP-21 TC TRIGGER CORE PENETRATION --- 65 CM TRIGGER CORE LENGTH --- 34 CM NUMBERED CORE SECTIONS AND LENGTH OF SECTIONS AFTER CUTTING --- TRIGGER CORE 34 CM LENGTH - 3.3 CM DIAMETER. TOP SECTION (SEC 1) 222 CM. BOTTOM SECTION (SEC 2) 329 CM. PLUS CUTTER AND CATCHER IN SEPARATE CONTAINERS. FIELD MEASUREMENTS --- SUB SAMPLES TAKEN --- CORE STORAGE ON SHIP --- REMARKS --- TUBE BENT AT JUNCTION POINT OF TWO SECTIONS - MUD NOT PRESENT IN UPPER LINER.