{
  "mc" : {
    "type" : "eic",
    "tag" : "@TAG@",
    "events" : "10000",
    "generator" : {
      "type" : "ep-2gluon",
      "vertex" : {"type" : "origin"},
      "beam": {
        "lepton" : {
          "type" : "constant",
          "particle_type" : "e-",
          "dir" : [ "0", "0", "-1" ],
          "energy" : "10.0"
        },
        "ion" : {
          "type" : "constant",
          "particle_type" : "proton",
          "dir" : [ "0", "0", "1" ],
          "energy" : "100"
        }
      },
      "target": {"type": "primary"},
      "photon" : {
        "type" : "vphoton", 
        "y_range" : [ "0.01", "1" ],
        "Q2_range": [ "1.0", "1000"]
      },
      "process_0" : {
        "type" : "brodsky_2vmX",
        "vm_type" : "J/psi",
        "recoil_type" : "proton",
        "photo_b" : "4.50",
        "photo_c2g" : "6.0e4",
        "photo_c3g" : "0.0",
        "R_vm_c" : "2.164",
        "R_vm_n" : "2.131",
        "dipole_n" : "2.575",
        "note": "b from the H1 paper, c2g adjusted to fit HERA points"
      }
    },
    "detector" : {
      "type" : "composite",
      "components" : {
        "barrel" : {
          "id" : "1",
          "name" : "barrel",
          "type" : "cone",
          "acceptance" : {
            "acceptance" : "1.0",
            "p" : [ "1", "1000" ],
            "theta" : [ "45", "135" ],
            "pid" : [ "e+", "e-", "mu+", "mu-" ]
          },
          "smearing" : {"p" : "0.0", "theta" : "0.0", "phi" : "0.0"}
        },
        "endcap_fw" : {
          "id" : "2",
          "name" : "endcap_fw",
          "type" : "cone",
          "acceptance" : {
            "acceptance" : "1.0",
            "p" : [ "1", "1000" ],
            "theta" : [ "10", "45" ],
            "pid" : [ "e+", "e-", "mu+", "mu-" ]
          },
          "smearing" : {"p" : "0.0", "theta" : "0.0", "phi" : "0.0"}
        },
        "endcap_bw" : {
          "id" : "3",
          "name" : "endcap_bw",
          "type" : "cone",
          "acceptance" : {
            "acceptance" : "1.0",
            "p" : [ "1", "1000" ],
            "theta" : [ "135", "170" ],
            "pid" : [ "e+", "e-", "mu+", "mu-" ]
          },
          "smearing" : {"p" : "0.0", "theta" : "0.0", "phi" : "0.0"}
        }
      }
    },
    "reconstruction" : {"require_leading" : "true"},
    "decay" : {
      "vm_decay_lepton_type" : "@DECAY_LEPTON@",
      "vm_branching_ratio" : "@BRANCHING@",
      "do_radiative_decay_vm" : "true"
    }
  }
}
