crab_poly.xml
2.07 KB
<?xml version="1.0" standalone="no"?>
<source_library title="source library">
<source name="MAGIC Crab (Albert et al. 2008, ApJ, 674, 1037)" type="PointSource">
<spectrum type="PowerLaw">
<parameter name="Prefactor" scale="1e-16" value="5.7" min="1e-07" max="1000.0" free="1"/>
<parameter name="Index" scale="-1" value="2.48" min="0.0" max="+5.0" free="1"/>
<parameter name="PivotEnergy" scale="1e6" value="0.3" min="0.01" max="1000.0" free="0"/>
</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="Background" type="RadialAcceptance" instrument="CTA">
<spectrum type="PowerLaw">
<parameter name="Prefactor" scale="1e-6" value="61.8" min="0.0" max="1000.0" free="1"/>
<parameter name="Index" scale="-1" value="1.85" 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>
<radialModel type="Polynom">
<parameter name="Coeff0" scale="1.0" value="+1.00000" min="-10.0" max="10.0" free="0"/>
<parameter name="Coeff1" scale="1.0" value="-0.1239176" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff2" scale="1.0" value="+0.9751791" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff3" scale="1.0" value="-3.0584577" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff4" scale="1.0" value="+2.9089535" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff5" scale="1.0" value="-1.3535372" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff6" scale="1.0" value="+0.3413752" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff7" scale="1.0" value="-0.0449642" min="-10.0" max="10.0" free="1"/>
<parameter name="Coeff8" scale="1.0" value="+0.0024321" min="-10.0" max="10.0" free="1"/>
</radialModel>
</source>
</source_library>