# cf.AuxiliaryCoordinate.mask

`AuxiliaryCoordinate.``mask`

  The mask of the data array.

  Values of True indicate masked elements.

  See also

  `binary_mask`

  Examples: |

      >>> f.shape
      (12, 73, 96)
      >>> m = f.mask
      >>> m.long_name
      'mask'
      >>> m.shape
      (12, 73, 96)
      >>> m.dtype
      dtype('bool')
      >>> m.data
      <CF Data: [[[True, ..., False]]] >