docs: def _format_name_map(self, lon, lat):
          ''' Return the name of the map in the good format '''
  
          if self.ppd in [4, 16, 64, 128]:
              lolaname = '_'.join(['LDEM', str(self.ppd)])
          elif self.ppd in [512]:
              lolaname = '_'.join(
                  ['LDEM', str(self.ppd), lat[0], lat[1], lon[0], lon[1]])
          return lolaname