# # START COUNTER data base of constants used # // Start counter timeing resolution 300ps START_SIGMA 0.3e-9 // Start counter number of photons per MeV START_PHOTONS_PERMEV 200.; # attenuation length in cm START_ATTEN_LENGTH 150. # effective speed of light in cm/ns START_C_EFFECTIVE 15. # time window for two hit resolution in ns START_TWO_HIT_RESOL 25. # maximum number of hits per readout channel START_MAX_HITS 100 # threshold in MeV START_THRESH_MEV 0.150 # light guid length in cm START_LIGHT_GUIDE 140. # ? START_ANGLE_COR 1.17 # ? START_BENT_REGION 50.