example.xml
<!--
//============================================================================
// Name : example.xml
//============================================================================
-->
<!--
Top-level configuration, details for the example channel are in example_channel.xml.
This is the input file to the executable.
Note: Config.dtd needs to be accessible. It can be found in ROOT release area.
The file system path is relative to location of this XML file, not the executable.
-->
<!DOCTYPE Combination SYSTEM 'HistFactorySchema.dtd'>
<Combination OutputFilePrefix="./results/example" >
<Input>./config/example_channel.xml</Input>
<Measurement Name="GaussExample" Lumi="1." LumiRelErr="0.1" >
<POI>SigXsecOverSM</POI>
<ParamSetting Const="True">Lumi alpha_syst1</ParamSetting>
<!-- don't need <ConstraintTerm> default is Gaussian with an exponential interpolation for normalization factors (LHC HCG default)-->
</Measurement>
<Measurement Name="GammaExample" Lumi="1." LumiRelErr="0.1" ExportOnly="True">
<POI>SigXsecOverSM</POI>
<ParamSetting Const="True">Lumi alpha_syst1</ParamSetting>
<ConstraintTerm Type="Gamma" RelativeUncertainty=".3">syst2</ConstraintTerm>
</Measurement>
<Measurement Name="LogNormExample" Lumi="1." LumiRelErr="0.1" ExportOnly="True">
<POI>SigXsecOverSM</POI>
<ParamSetting Const="True">Lumi alpha_syst1</ParamSetting>
<ConstraintTerm Type="LogNormal" RelativeUncertainty=".3">syst2</ConstraintTerm>
</Measurement>
<Measurement Name="ConstExample" Lumi="1." LumiRelErr="0.1" ExportOnly="True">
<POI>SigXsecOverSM</POI>
<ParamSetting Const="True">Lumi alpha_syst1</ParamSetting>
</Measurement>
</Combination>