Observations from BAS's instrumented twin otter (MASIN) over the Ronne Polynya, in the southern Weddell Sea from Febraury 2007

These observations are described in detail in this paper (see Publications page for a reprint):

• Fiedler, E., T. Lachlan-Cope, I. A. Renfrew, J. C. King, 2010: Convective heat transfer of thin-ice covered polynyas, J. Geophysical Res. (Oceans),115, C10051, doi:10.1029/2009JC005797.

Below are links to the data for each flight and a description of the data format:

• Flight 49L2
• Flight 54L1
• Flight 54L2
• Flight 57L1
• Data format information