The Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center (GSFC) seeks a creative, innovative individual with strong teamwork and leadership skills to serve as Director of the High Energy Astrophysics Science Archive Research Center (HEASARC). This will be a permanent civil servant position. + Learn more.

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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: Friday, 23-Aug-2024 13:20:40 EDT

The Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center (GSFC) seeks a creative, innovative individual with strong teamwork and leadership skills to serve as Director of the High Energy Astrophysics Science Archive Research Center (HEASARC). This will be a permanent civil servant position. + Learn more.