[1] TrackMap/Track 110-02-31 23-46 Bardeler Weg.gpx at master · Flepsik/TrackMap (2016-04-09 22:46:16 +09:00 版) https://github.com/Flepsik/TrackMap/blob/master/app/src/main/assets/Track%20110-02-31%2023-46%20Bardeler%20Weg.gpx
<trkpt lon="5.101750" lat="52.316120"><time>2010-03-31T22:23:03Z</time><extensions><extraData azimuth="294.209991" speedInKnots="43.095032" horizontalAccuracy="0" ticks="0"/></extensions></trkpt>
<trkpt lon="5.101750" lat="52.316120">
<time>2010-03-31T22:23:03Z</time>
<extensions>
<extraData azimuth="294.209991" speedInKnots="43.095032" horizontalAccuracy="0" ticks="0"/>
</extensions>
</trkpt>