Best fit to data (blue line). Reference gradient (red lines):-8.6ms/day/mbar.
Going varies with pressure because of drag, added mass and buoyancy. Barometric compensator fitted 28 March 2010 should fix this.
- 27 Dec 2011 [13:00]
- Winding excellently assisted by Giovanni Pellegrini, Isabella Pellegrini, Luca Pellegrini and Eloise Hunt