By Shahryar Khan and Les Cottrell
Map of PingER and IHY Sites
A map of PingER and IHY sites can be found at http://www.slac.stanford.edu/comp/net/wan-mon/viper/ihy_googlemap.htm
A map of PingER and SID sites from Solar Physics at Stanford can be found at http://www.slac.stanford.edu/comp/net/wan-mon/viper/soi_googlemap.htm
Minimum RTT as seen from SLAC
Distribution of Distance from IHY Sites to PingER sites