Research Article

Trajectory Specification Language for Air Traffic Control

Box 5

Reference trajectory element (XML sample).
<refTraj name="1366">
  <dt unit="sec">5.000</dt>
  <refTime unit="sec">1378478942.200</refTime>
  <points type="local"  frame="D10"  units="sec,nmi,ft">
    <pt>0.000,27.905328,-30.981547,9986</pt>
    <pt>5.000,27.837196,-30.587082,9982</pt>
    <pt>10.000,27.768812,-30.192529,9981</pt>
    ...
    <pt>750.000,7.024273,-2.354429,481</pt>
    </points>
  </refTraj>