spec.json

{
  "channels": [
    {
      "name": "channel1",
      "samples": [
        {
          "data": [0.5781820670766233],
          "modifiers": [
            {"data": null, "name": "lumi", "type": "lumi"},
            {"data": null, "name": "mu_Sig", "type": "normfactor"},
            {"data": {"hi": 1.2150209298614274, "lo": 0.7849790701385726}, "name": "ucs_StopRHadron_1300_1000", "type": "normsys"}
          ],
          "name": "StopRHadron_1300_1000"
        },
        {
          "data": [1.88],
          "modifiers": [
            {"data": [0.2], "name": "staterror_channel1", "type": "staterror"}
          ],
          "name": "Bkg"
        }
      ]
    }
  ],
  "measurements": [
    {
      "config": {
        "parameters": [{"auxdata": [1.0], "bounds": [[0.5, 1.5]], "inits": [1.0], "name": "lumi", "sigmas": [0.017]}],
        "poi": "mu_Sig"
      },
      "name": "meas"
    }
  ],
  "observations": [{"data": [1], "name": "channel1"}],
  "version": "1.0.0"
}