USER3D interpolation from bt42 ( procs) to orca2T ( procs), search = global, if_masked = nneighbour


The minimum and the maximum are calculated without taking into account the
masked target points, the target points at PSMILe_undef and the target points at -1

min_error=-1.969954
max_error=10.18792
delta_error=0.8105252