Net surface heat and freshwater flux variables

[aekiss (Andrew Kiss)]

In case anyone else has the same question, more details on the components of the surface heat budget can be found in these two posts:

Heat flux diagnostics incomplete / incorrect

Non-closure of heat budget in ACCESS-CM2 ESMF/CMIP output

Hi @Paola-CMS thank you for working on this issue! Just to clarify, I think the variable that should be used is frazil-3d not frazil-2d as the -3d file includes subsurface frazil formation.