### CONTEXT (Previous Events):
<system_output timestamp="9666.434854">
fai_cd.iso                                                                                                                                                                                                    80% 1530MB  16.6MB/s   00:22 ETA</system_output>
<system_output timestamp="9667.434834">
fai_cd.iso                                                                                                                                                                                                    81% 1563MB  18.2MB/s   00:18 ETA</system_output>
<system_output timestamp="9668.434993">
fai_cd.iso                                                                                                                                                                                                    83% 1598MB  20.0MB/s   00:15 ETA</system_output>
<system_output timestamp="9669.434951">
fai_cd.iso                                                                                                                                                                                                    85% 1632MB  21.4MB/s   00:12 ETA</system_output>
<system_output timestamp="9670.435568">
fai_cd.iso                                                                                                                                                                                                    87% 1667MB  22.7MB/s   00:10 ETA</system_output>
<system_output timestamp="9671.435649">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="9672.435587">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="9673.435798">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="9674.439971">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="9675.439939">
fai_cd.iso                                                                                                                                                                                                    96% 1833MB  27.1MB/s   00:02 ETA</system_output>
<system_output timestamp="9676.43998">
fai_cd.iso                                                                                                                                                                                                    98% 1869MB  28.0MB/s   00:01 ETA</system_output>
<system_output timestamp="9677.440077">
fai_cd.iso                                                                                                                                                                                                    99% 1902MB  28.5MB/s   00:00 ETA</system_output>
<system_output timestamp="9677.545136">
fai_cd.iso                                                                                                                                                                                                   100% 1906MB  28.4MB/s   01:07    
</system_output>
<system_output timestamp="9677.551485">[?2004hdemo@stephost:~$ </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="12915.538199"/>

Answer: 12915.538199, new event