field_names     ={'Vx','Vy','Vel','Pressure'};
field_tolerances={1e-13,1e-13,1e-13,1e-13};
field_values={...
	PatchToVec(md.results.DiagnosticSolution.Vx),...
	PatchToVec(md.results.DiagnosticSolution.Vy),...
	PatchToVec(md.results.DiagnosticSolution.Vel),...
	PatchToVec(md.results.DiagnosticSolution.Pressure),...
	};
