SOURCE: P  51  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  52  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  53  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  54  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  55  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  56  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  57  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000

     SOURCE: P  58  SERIES = 'irregular', LAYER=1
      TIME_AND_VALUE      0      00:00          51.5000
      TIME_AND_VALUE     20      00:00          51.5000