Figure F31. Downhole temperature measurements at Site 1148. A. Bottom-water temperature at Hole 1148B taken before Core 184-1148B-1H was shot. This value is taken as approximate bottom-water temperature at Site 1148. B-D. Downhole sediment temperature records and calculated equilibrium temperatures at Hole 1148A. Open circles = original temperature measurements, solid circles = selected section of data used in calculating the equilibrium temperature.