docs: def sparseHealpixFiles(title, infiles, field='MAGLIM',**kwargs):
                         
      """
      Inputs: field
      """
      #map = ugali.utils.skymap.readSparseHealpixMaps(infiles,field)
      map = ugali.utils.skymap.read_partial_map(infiles,field)
      ax = hp.mollview(map=map, title=title, **kwargs)
      return ax, map