code: def get(self, blc=(), trc=(), inc=()):
          
          return nma.masked_array(self.getdata(blc, trc, inc),
                                  self.getmask(blc, trc, inc))
docs: Get image data and mask.
  
          Get the image data and mask (see ::func:`getdata` and :func:`getmask`)
          as a numpy masked array.