GammaLib

The model

<?xml version="1.0" standalone="no"?>
<source_library title="CTA 1DC simulated pulsar wind nebulae">
 <source name="pwn_0" type="ExtendedSource">
    <spectrum type="LogParabola">
        <parameter name="Prefactor" scale="1e-20" value="1.46861"  min="1e-07" max="1000.0" free="1"/>
        <parameter name="Index"     scale="-1"    value="2.41173"  min="0.0"   max="+5.0"   free="1"/>
        <parameter name="Curvature" scale="-1"    value="0.07497"  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>
    <spatialModel type="RadialGaussian">
        <parameter name="GLON" scale="1.0" value="53.52435" min="-360" max="360" free="0"/>
        <parameter name="GLAT" scale="1.0" value="-0.86570" min="-90" max="90" free="0"/>
        <parameter name="Sigma" scale="1.0" value="0.02059" min="0.01" max="10"  free="1"/>
    </spatialModel>
 </source>
</source_library>

results in

=== GModelSky ===
 Name ......................: pwn_0
 Instruments ...............: all
 Instrument scale factors ..: unity
 Observation identifiers ...: all
 Model type ................: ExtendedSource
 Model components ..........: "RadialGaussian" * "LogParabola" * "Constant" 
 Number of parameters ......: 8
 Number of spatial par's ...: 3
  GLON .....................: 293.378936824968 [-360,360] deg (fixed,scale=1)
  GLAT .....................: 17.8243388170243 [-90,90] deg (fixed,scale=1)
  Sigma ....................: 0.02059 +/- 0 [0.01,10] deg (free,scale=1)
 Number of spectral par's ..: 4
  Prefactor ................: 1.46861e-20 +/- 0 [1e-27,1e-17] ph/cm2/s/MeV (free,scale=1e-20,gradient)
  Index ....................: -2.41173 +/- 0 [-0,-5]  (free,scale=-1,gradient)
  Curvature ................: -0.07497 +/- 0 [5,-5]  (free,scale=-1,gradient)
  PivotEnergy ..............: 1000000 [10000,1000000000] MeV (fixed,scale=1000000,gradient)
 Number of temporal par's ..: 1
  Normalization ............: 1 (relative value) (fixed,scale=1,gradient)

and when it’s written out the GLON and GLAT parameters are transformed into Right Ascension and Declination. While the conversion is done correctly, the names of the parameters should be changed to RA and DEC.