as-500/hw14/text

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Homework 14, due Oct 12
1) The partition function of H, given in lecture.
T U
10 2
100 2
1000 2
10000 2.095
100000 139606
1000000 577892
10000000 666102
Plot submitted as pdf.
2) The emissivity of Lyman alpha given in the lecture
T Density (first excited) Emissivity (erg s⁻¹ cm⁻³)
10 0 0
100 0 0
1000 1.9e-40 1.3e-42
10000 2199661 22548
100000 1402819 14380
1000000 983798 10084
10000000 949502 9733