====== Population rate file ======

Standard output file extension for files recorded with the [[PopulationRateMonitor]].
Simple columnar time series format in which the first column contains the time index and the second column contains the population rate in Hz.

===== Example output =====

Output from the example code [[examples:sim_poisson]] in which a single [[PoissonGroup]] spikes at 5Hz, invoked with ''./sim_poisson --simtime 10''
<code>
0 0.001
1 5.017
2 4.968
3 4.99
4 4.88
5 4.938
6 4.882
7 4.904
8 4.912
9 5.096
</code>