+# This file is a template for J/psi production in Pb-Pb collisions at the LHC.
+#
+# to use, rename this file slight.in
+#
BEAM_1_Z = 82 #Z of projectile
BEAM_1_A = 208 #A of projectile
BEAM_2_Z = 82 #Z of target
ETA_MAX = 10 #Maximum pseudorapidity
PROD_MODE = 2 #gg or gP switch (1 = 2-photon, 2 = coherent vector meson (narrow), 3 = coherent vector meson (wide), 4 = incoherent vector meson)
N_EVENTS = 1000 #Number of events
-PROD_PID = 443013 #Channel of interest
+PROD_PID = 443013 #Channel of interest; this is j/psi --> mu+ mu-
RND_SEED = 5574533 #Random number seed
-OUTPUT_FORMAT = 2 #Form of the output
-BREAKUP_MODE = 5 #Controls the nuclear breakup
+BREAKUP_MODE = 5 #Controls the nuclear breakup; a 5 here makes no requirement on the breakup of the ions
INTERFERENCE = 0 #Interference (0 = off, 1 = on)
IF_STRENGTH = 1. #% of intefernce (0.0 - 0.1)
-COHERENT = 1 #Coherent=1,Incoherent=0
-INCO_FACTOR = 1. #percentage of incoherence
-BFORD = 9.5
INT_PT_MAX = 0.24 #Maximum pt considered, when interference is turned on
INT_PT_N_BINS =120 #Number of pt bins when interference is turned on
+COHERENT = 1 #Coherent=1,Incoherent=0
+INCO_FACTOR = 1. #percentage of incoherence
XSEC_METHOD = 1 # Set to 0 to use old method for calculating gamma-gamma luminosity
N_THREADS = 1 # Number of threads used for calculating luminosity (when using the new method)
PYTHIA_FULL_EVENTRECORD = 0 # Write full pythia information to output (vertex, parents, daughter etc).