See Calculating the Mean Opportunity Score in the Tutorial. pingtable.pl should be enhanced to add MOS as a selectable metric. The new code will need to be plugged into both the SLAC and SEECS versions.
Also add alpha (see the Tutorial) and max_RTT.
We wrote a script wrapper-for-hourly.pl to analyze the gathered raw ping data from the monitoring hosts and create the hourly aggregated data.