# # CDC data base of constants used # # The error on the drift time in the CDC. The drift times # for the actual CDC hits coming from the input file # are smeared by a gaussian with this sigma. 150.0/55.0*1E-9 seconds CDC_TDRIFT_SIGMA 2.8181818181818e-9 # The time window for which CDC hits are accumulated. # This is used to determine the number of background # hits in the CDC for a given event. in nanoseconds CDC_TIME_WINDOW 1000.0 # The error in the energy deposition measurement in the # CDC due to pedestal noise CDC_PEDESTAL_SIGMA 0.00000006 # CDC drit speed unit? CDC_DRIFT_SPEED .0055 # thime window for two hit resolution in ns CDC_TWO_HIT_RESOL 1. # number of hit per radout channel CDC_MAX_HITS 1000 # threshold applied in KeV CDC_THRESH_KEV 1. # straw radius in cm CDC_STRAW_RADIUS 0.8