Last updated at Thu Aug 28 02:40:00 PDT 2008 these plots show the time delay in transfering LIGO and GEO Interferometer data to Caltech for coincidence analysis and further redistribution to Tier-2 centers. Of related interest are the total Observatory network bandwidth usage for CIT / LHO / LLO / Virgo (backup network for LHO), and the Publishing Status page.