30/1-15

Position: 87° 07.5' N, 68° 12' W, temperature - 31° C, air pressure 1025 hPa, wind 7 knots from the NE. Ice drift 0.1 towards E. Checked radiation flux instruments; cleaned sensors, changed fan battery (80 Ahr., 13 Volt, changed memory card and battery on the data logger. Used battery measured 12.2 Volt. Checked the weather station. Worked on cleaning the hydro hole using the vertical ice saw. Discovered the air gun hanging from the air hose and the signal cable - the wire had broken. Recovered the air gun. Insufficient wind to test the wind mill.