Kirstin Schulz kirstin.schulz@nioz.nl 28-Mar-2018 10:53:03 53.2277N 5.4481E 47.1 deg m vertical coordinate, positive = up, 0 at bottom hours since 17-Jun-2015 04:15:00 UTC m s^-^1 along-channel velocity, positive is towards the watershed (flood direction) interpolated from moored and vessel-mounted ADCP m s^-^1 cross-channel velocity, positive offshore direction interpolated from moored and vessel-mounted ADCP Practical Salinity Scale vertical profiles with CTD on frame from ship deg C vertical profiles with CTD on frame from ship mg L^-^1 vertical profiles with OBS on frame from ship; calibrated with filtration samples optical backscatter V 20