heilin: Voigt absorption profiles for He I series

This model calculates the Voigt absorption profiles for the He I series.

par1=nHeI	He I column density ($10^{22}$ atoms/cm$^2$)
par2=b	b value (km/s)
par3=z	Redshift

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Last modified: Wednesday, 12-Mar-2025 17:05:25 EDT