# # FCAL data base of constants used in MC # # Photon-statistics factor for smearing hit energy (from Crisss MC) # (copied from DFCALMCResponse_factory.cc 7/2/2009 DL) FCAL_PHOT_STAT_COEF 0.035 # Single block energy threshold (applied after smearing) # 20 MeV, units are in GeV FCAL_BLOCK_THRESHOLD 0.02 # Attenuation length in cm. FCAL_ATTEN_LENGTH 100. # effective speed of light in glass in cm/ns FCAL_C_EFFECTIVE 15. # block width in cm FCAL_WIDTH_OF_BLOCK 4. # block length in cm FCAL_LENGTH_OF_BLOCK 45. # time windown for two hit separation in ns FCAL_TWO_HIT_RESOL 75. # maximum number of hits in a single block FCAL_MAX_HITS 100 # threshold applied in a block (in hdgeant) # Note: different unit than for smeared-blocks threshold (see above) FCAL_THRESH_MEV 5. # radius of the calorimeter FCAL_ACTIVE_RADIUS 120. # number of blocks in central row FCAL_CENTRAL_ROW 29 # number of blocks in central column FCAL_CENTRAL_COLUMN 29