<divelog program='subsurface' version='2'>
<settings>
</settings>
<dives>
<dive number='1' date='2014-03-08' time='09:00:00' duration='30:00 min'>
  <notes>test dive with dive computer extra data</notes>
  <divecomputer model='Ficticious Perfect' deviceid='00abcdef' diveid='12345678'>
  <depth max='30.0 m' mean='15.0 m' />
  <extradata key='some key' value='some value' />
  </divecomputer>
</dive>
</dives>
</divelog>