TOSS -- Tübingen Oscillator Strengths Service

A legacy interface (conventional units, air wavelength around the optical range) to TOSS data is also available at toss/q/legacy/form. See also usage examples for how to do TAP queries on this data.

Wavelength of the transition.
No selection matches all, multiple values legal.
Element transitioning
Ionisation stage
Calculated HRF log(gf) (g -- statistical weight of the lower level; f -- oscillator strength)
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When publishing research making use of this tool, please acknowledge: "The TOSS service (http://dc.g-vo.org/TOSS) used for this paper was constructed as part of the activities of the German Astrophysical Virtual Observatory."