CRITERIA units CSRC DOCUMENTATION Chamber parameters plane Measured Resolution microns 110-220 measurements Extrapolated Resolution microns 100 1% at 1-cm strip Efficiency % 99 measured Occupancy % 2 calculated Two track resolution microns 450 GEM-TN-92-199 Aging none GEM-TN-92-199 Working gas CF4,C02 GEM-TN-92-199 Gas stability stable Lorentz angle deg <5 GEM-TN-92-199 Voltage plateau volts 200 measured Resolving time ns >100 ns depends on amp Operating cost Scaling to Station 3 scaleable engineering judgment Costs Mechanical Electronic Assembly Total