Blackbody 4.36e4 K
Q(H) 49.34
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# this is a comment
Radius 16  # the log of the inner radius of the cloudy in cm
stop temperature off
stop Av 10
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Hden 4   # the log of the hydrogen density in cm^-3
# the following uses ISM (depleted) abundances and grains
Abundances ISM
grains PAH 3 
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# the galactic cosmic ray background, needed to get the chemistry right
Cosmic rays background
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# these save results of the calculation in external files
Save overview "hii_pdr.ovr" last no hash
Save continuum "hii_pdr.con" units microns last no hash
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anything after blank line or field of stars is ignored
Save emitted continuum "HII.econ" units microns last no hash