stationPointBackAzimuth
True if the station is within the given back azimuth range of the given lat and lon. In keeping with common seismic terminology, back azimuth is measured from the station to the point.
Example
<stationPointBackAzimuth> <unit>KILOMETER</unit> <min>0</min> <max>36</max> <latitude>35</latitude> <longitude>-80</longitude> </stationPointBackAzimuth>