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Table 1

Parameter influences.

Influence Effect on SED Effect on SED Effect on flux
(Lyman-α) (molecular emission) (photon cm-2 s-1)

Pressure Large effect ~30% Large effect ~15% Large effect ~30%
Power Limited effect ~3% Limited effect ~3% Large effect ~50%
Helium Large effect ~100% Large effect ~50% Limited effect ~5%
Deuterium Moderate effect ~10% Moderate effect ~10% Moderate effect ~15%
F- vs. T-type MDHL Moderate effect ~20% Limited effect Moderate effect ~20%
Cavity Limited effect ~3% Limited effect ~3% Limited effect
Time No effect No effect Limited/Moderate effect ~7%

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