Pj. Storey et Dg. Hummer, RECOMBINATION LINE-INTENSITIES FOR HYDROGENIC IONS .4. TOTAL RECOMBINATION COEFFICIENTS AND MACHINE-READABLE TABLES FOR Z = 1 TO 8, Monthly Notices of the Royal Astronomical Society, 272(1), 1995, pp. 41-48
Line emissivities, effective recombination coefficients, opacity facto
rs, departure coefficients and total recombination coefficients are ca
lculated for hydrogenic ions with Z less-than-or-equal-to 8. Results a
re obtained for Cases A and B for n less-than-or-equal-to 50. Collisio
nal transitions among individual n and l states are fully treated. Cal
culations were made for log N(e) = 2(1)14 for Case B and log N(e) = 2(
1)10 for Case A. The electron temperature takes between nine and 12 va
lues, lying within the range 500 to 100 000 K, depending on the ion. A
ll results are available in the form of machine-readable files. Second
ary files containing only effective emissivities for transitions for n
less-than-or-equal-to 25 and total recombination coefficients are als
o available for use with an interactive data server. The server produc
es tables of relative intensities of any two specified transitions or
emissivities for any transition at all temperatures and densities in t
he data set. Extensive facilities for two-dimensional interpolation of
relative intensities, emissivities and total recombination coefficien
ts are provided.