working on z u/v interpolation
working on z u/v interpolation

Getting closer, now most code is present to extend the z array to cover the broader tile size
Need to write some test code to verify each step.  Currently there is an out of bounds error (which makes sense)

gutmann/icar,NCAR/icar,NCAR/icar,gutmann/icar,NCAR/icar,gutmann/icar