12/5-15

Position: 84° 10.5' N, 18° 02' W, temperature - 16° C, 1016 hPa, wind 4 knot knots from the SE. A clear day before lunch, white-out afterwards. Ice drift 0.1 knot towards NE. New attempt to figure out the problem with the sparker energy source, no success. Lowered the camera to 36 meter depth in the scattering layers. No good close-up images of zoo-plankon. Taking pictures of the echo sounder screen every 6 hours to capture the activity in the scattering layer.