def asMaskedArray ( self ) : return ma . masked_array ( data = self . data , mask = self . mask , fill_value = self . fill_value )
python numpy masked vailding
Creates converts to a masked array
def asMaskedArray(self):
        """ Creates converts to a masked array
        """
        return ma.masked_array(data=self.data, mask=self.mask, fill_value=self.fill_value)