choiceRequest
This generates requests for the first embedded request generator whose Event-Channel subsetter matches. This allows different time windows based on magnitude or distance from the station.
Example
<choiceRequest>
<choice>
<embeddedEventStation>
<distanceRange>
<unit>DEGREE</unit>
<min>40</min>
</distanceRange>
</embeddedEventStation>
<phaseRequest>
<beginPhase>ttp</beginPhase>
<beginOffset>
<unit>SECOND</unit>
<value>-60</value>
</beginOffset>
<endPhase>ttp</endPhase>
<endOffset>
<unit>SECOND</unit>
<value>360</value>
</endOffset>
</phaseRequest>
</choice>
</choiceRequest>
This consists of
Places this can be found
In requestGenerator there is a choice between all of the following