docs: def get_tiles_list(element):
      """
      Returns the list of all tile names from Product_Organisation element
      in metadata.xml
      """
  
      tiles = {}
  
      for el in element:
          g = (el.findall('.//Granules') or el.findall('.//Granule'))[0]
          name = g.attrib['granuleIdentifier']
  
          name_parts = name.split('_')
          mgs = name_parts[-2]
          tiles[mgs] = name
  
      return tiles