Measuring water depth and sediment temperature above Howard Luke's camp No flash player has been set up. Please select a player to play Flash videos. Video not playing? Update your browser or download the video clip Knut Kielland measures water at an open lead above Howard Luke's camp at 2 feet deep and temperature of sediment at .3 degrees Celsius. Process Observed: Scientific MeasurementsOpen Water (Lead) Date Process Observed: Wednesday, March 23, 2011 Galleries: Above Howard Luke's camp Gallery