Statistics on non masked points points:
 Min and max of the error field on non masked points:
 Min and its location in the error field :    3.4027667E-05
            1
 Max and its location in the error field :     61.60601    
        26804
 Delta error :    2.053533    
 Error mean :    0.2432216290655997     
 End calculation of stat on the error