Tolerate particle-gun events without beams?
ATLAS want to analyse particle gun events in Rivet, but there are no beams in the event record and hence Rivet crashes. We should be able to handle, these... unless the beams are explicitly requested.
ATLAS want to analyse particle gun events in Rivet, but there are no beams in the event record and hence Rivet crashes. We should be able to handle, these... unless the beams are explicitly requested.