### CONTEXT (Previous Events):
<system_output timestamp="16.174756">o</system_output>
<user_input timestamp="16.320433">t</user_input>
<system_output timestamp="16.320837">t</system_output>
<user_input timestamp="16.421968">e</user_input>
<system_output timestamp="16.422418">e</system_output>
<user_input timestamp="16.647262">s</user_input>
<system_output timestamp="16.647657">s</system_output>
<user_input timestamp="16.873734">
</user_input>
<system_output timestamp="16.87454">
[?2004l
</system_output>
<system_output timestamp="16.883727">faiserver-tearoff-12: </system_output>
<system_output timestamp="16.885463">Primary FAI server.
</system_output>
<system_output timestamp="16.886125">nullhost-tearoff-6: </system_output>
<system_output timestamp="16.892085">new implicitcad site
</system_output>
<system_output timestamp="16.893434">[?2004hstephost:/home/demo# </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="1157.616321"/>

Answer: 1157.616321, new event