crab_beyond.xml
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<?xml version="1.0" standalone="no"?>
<source_library title="source library">
<source name="Crab" type="PointSource">
<spectrum type="Composite">
<spectrum type="LogParabola">
<parameter name="Prefactor" scale="1e-17" value="3.0" min="1e-07" max="1000.0" free="1"/>
<parameter name="Index" scale="-1" value="2.5" min="0.0" max="+5.0" free="1"/>
<parameter name="Curvature" scale="-1" value="0.45" min="-5.0" max="+5.0" free="1"/>
<parameter name="PivotEnergy" scale="1e6" value="1.0" min="0.01" max="1000.0" free="0"/>
</spectrum>
<spectrum type="PowerLaw">
<parameter name="Prefactor" scale="1e-18" value="2.9" min="1.e-7" max="1000.0" free="1"/>
<parameter name="Index" scale="-1" value="2.05" min="0.0" max="+5.0" free="1"/>
<parameter name="PivotEnergy" scale="1e6" value="1.0" min="0.01" max="1000.0" free="0"/>
</spectrum>
</spectrum>
<spatialModel type="PointSource">
<parameter name="RA" scale="1.0" value="83.6331" min="-360" max="360" free="0"/>
<parameter name="DEC" scale="1.0" value="22.0145" min="-90" max="90" free="0"/>
</spatialModel>
</source>
<source name="Src1" type="PointSource">
<spectrum type="ExponentialCutoffPowerLaw">
<parameter name="Prefactor" scale="1e-15" value="1.8" min="1e-07" max="1000.0" free="1"/>
<parameter name="Index" scale="-1" value="2.35" min="0.0" max="+5.0" free="1"/>
<parameter name="CutoffEnergy" scale="1e6" value="0.3" min="0.01" max="1000.0" free="1"/>
<parameter name="PivotEnergy" scale="1e6" value="0.1" min="0.01" max="1000.0" free="0"/>
</spectrum>
<spatialModel type="PointSource">
<parameter name="RA" scale="1.0" value="83.72" min="-360" max="360" free="0"/>
<parameter name="DEC" scale="1.0" value="21.93" min="-90" max="90" free="0"/>
</spatialModel>
</source>
<source name="CTABackgroundModel" type="CTAIrfBackground" instrument="CTA">
<spectrum type="PowerLaw">
<parameter name="Prefactor" scale="1.0" value="1.0" min="1e-3" max="1e+3" free="1"/>
<parameter name="Index" scale="1.0" value="0.0" min="-5.0" max="+5.0" free="1"/>
<parameter name="PivotEnergy" scale="1e6" value="1.0" min="0.01" max="1000.0" free="0"/>
</spectrum>
</source>
</source_library>