code: def _parse_tile_url(tile_url):
          
          props = tile_url.rsplit('/', 7)
          return ''.join(props[1:4]), '-'.join(props[4:7]), int(props[7])
docs: Extracts tile name, data and AWS index from tile URL
  
          :param tile_url: Location of tile at AWS
          :type: tile_url: str
          :return: Tuple in a form (tile_name, date, aws_index)
          :rtype: (str, str, int)