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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