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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<Scenery>
<Metric kind = "ChernSimons">
<Spin> 0. </Spin>
<DzetaCS> 0.5 </DzetaCS>
</Metric>
<Screen>
<Position> 1000. 100. 0.78 0. </Position>
<Time unit="geometrical_time"> 1000. </Time>
<FieldOfView> 0.314159265358979323846264338327950288419716 </FieldOfView>
<Resolution> 128 </Resolution>
<Spectrometer kind="wave" nsamples="1"> 2.0e-6 2.4e-6 </Spectrometer>
By using a cleverly pre-computed mask, on can avoid computing
pixels that are known to be black. The path is normally either
absolute or relative to the XML file, but it is interpreted as
relative to the working directory if prefixed with "`pwd`/" :
<Mask>`pwd`/example-startrace.fits</Mask>
</Screen>
<Astrobj kind = "Star">
<Radius> 2. </Radius>
<Velocity> 0. 0. 0.037037 </Velocity>
<Position> 600. 9. 1.5707999999999999741 0 </Position>
<Spectrum kind="BlackBody">
<Temperature> 6000 </Temperature>
</Spectrum>
<Opacity kind="PowerLaw">
<Exponent> 0 </Exponent>
<Constant> 0.1 </Constant>
</Opacity>
<RMax> 50. </RMax>
<OpticallyThin/>
</Astrobj>
<Quantities>Spectrum</Quantities>
<NThreads> 2 </NThreads>
<MinimumTime> 0. </MinimumTime>
</Scenery>
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