# Sherpa configuration for muon-pair photoproduction at CMS

BEAMS:             2212
BEAM_ENERGIES:     3500
BEAM_SPECTRA:      EPA
BEAM_RESCATTERING: Amisic
MI_HANDLER:        None
PDF_SET:           None

REMNANTS:
  2212:
    FORM:   None
    RECOIL: Beam_vs_shower
    REFERENCE_ENERGY:         7000.0; 
    ENERGY_SCALING_EXPO:      0.08; 
    SHOWER_INITIATOR_MEAN:    0.0; 
    SHOWER_INITIATOR_SIGMA:   0.250; 
    SHOWER_INITIATOR_Q2:      0.77; 
    SHOWER_INITIATOR_KTMAX:   0.5; 
    SHOWER_INITIATOR_KTEXPO:  5.0; 
    BEAM_SPECTATOR_MEAN:      0.0; 
    BEAM_SPECTATOR_SIGMA:     0.250;
    BEAM_SPECTATOR_Q2:        0.77; 
    BEAM_SPECTATOR_KTMAX:     0.5;
    BEAM_SPECTATOR_KTEXPO:    5.0;

AMISIC:
  nS_bins: 10
  PT_Min: 1.
  MATTER_FORM: Single_Gaussian
  SIGMA_ND_NORM: 1.
    
SCALES: METS{H_T2}{H_T2}
ALPHAS(MZ): 0.1188
ORDER_ALPHAS: 1
ALPHAS: {USE_PDF: 0}

PROCESSES:
  - 22 22 -> 13 -13:
      Order: {QCD: 0, EW: 2}

SELECTORS:
  - [Mass, 13, -13, 10., E_CMS]
  - [PT,   13, 4. , E_CMS]

ANALYSIS: Rivet
RIVET:
  --analyses: CMS_2011_I954992  
  USE_HEPMC_SHORT: 1
ANALYSIS_OUTPUT: rescatter
