[Carpet] gf contamination

[Wolfgang Kastaun]

Erik Schnetter wrote:

>> Is there something obviously wrong in the parfile?
> 
> 
> Only the fact that you use buffer zones although you do not need  them. 
> Maybe there is a problem, since you also use uncommon temporal  and
> spatial interpolation orders.
> 

This reminds me of a problem I had with prolongation_order_space=1, see:
http://bugs.carpetcode.org/show_bug.cgi?id=95
Maybe there is a connection ?

Wolfgang.