mca-calib.json

{
  "requires": [ "$_/LinCalibBric.C" ],
  "logLevel": "info",

  "brics": {
    "main": {
      "type": "dbrx::MRBric",

      "rndEventGen": {
        "type": "dbrx::RootRndGen",
        "pdf": "4 * TMath::Landau(x, 2100, 700, 0) + 1 * TMath::Gaus(x, 5096, 35)",
        "xMin": 0,
        "xMax": 10000,
        "nPoints": 10000,
        "nOut": 1E6
      },

      "mcaSpectrum": {
        "type": "dbrx::RootHistBuilder<double>",
        "input": "&rndEventGen",
        "histName": "mcaSpectrum",
        "histTitle": "MCA Spectrum",
        "nBins": 10000,
        "xlow": 0,
        "xup": 10000
      },
      "mcaEventsWriter": {
        "type": "dbrx::RootTreeWriter",
        "treeName": "mcaEvents",
        "treeTitle": "MCA Events",
        "entry": {
          "evtNo": "&rndEventGen.index",
          "mca": "&rndEventGen"
        }
      },
      "mcaFileWriter": {
        "type": "dbrx::RootFileWriter",
        "fileName": "out-mca.root",
        "title": "MCA Output File",
        "content": [ "&mcaEventsWriter", "&mcaSpectrum" ]
      },

      "mcaFileReader": {
        "type": "dbrx::RootFileReader",
        "input": "&mcaFileWriter"
      },
      "mcaEventsReader": {
        "type": "dbrx::RootTreeReader",
        "input": "&mcaFileReader.content.mcaEvents",
        "nEntries": -1,
        "firstEntry": 0
      },

      "calib": {
        "type": "LinCalibBric",
        "input": "&mcaEventsReader.entry.mca",
        "offset": -24.819,
        "slope": 0.13477
      },

      "calSpectrum": {
        "type": "dbrx::RootHistBuilder<double>",
        "input": "&calib",
        "histName": "calSpectrum",
        "histTitle": "Calibrated Spectrum",
        "nBins": 1000,
        "xlow": 0,
        "xup": 1000
      },
      "calEventsWriter": {
        "type": "dbrx::RootTreeWriter",
        "treeName": "calEvents",
        "treeTitle": "Calibrated Events",
        "entry": {
          "eDep": "&calib"
        }
      },
      "outFileWriter": {
        "type": "dbrx::RootFileWriter",
        "fileName": "out-cal.root",
        "title": "Calib Output File",
        "content": {
          "hists": "&calSpectrum",
          "trees": "&calEventsWriter"
        }
      }
    }
  }
}