EQUIB online

This page is based on the fortran code equib, originally by Howarth et al. 1981, which calculates level populations and line emissivities in multi-level ions.

ion [?]
temperature
density
N(ion)/N(H+)
clear 

Ions available:

ariii, ariv, arv, ci, cii, ciii, civ, clii, cliii, cliv, feiii, kv, nav, neii, neiii, neiv, nev, ni, nii, niii, niv, nv, oi, oii, oiii, oiv, ov, siII, siIII, siIV, sii, siii-c6, siii, siv