Tübingen Oscillator Strengths Service Form Interface

TOSS data is also available in a form compliant to the IVOA spectral line data model in a SLAP service and within our TAP service (usage examples).

[?num. expr.]
Conventional wavelength of the transition. This is the air wavelength between 2000 and 20000 Angstrom, the vacuum wavelength otherwise.
No selection matches all, multiple values legal.
Element transitioning
[?char expr.]
Ionisation stage
[?num. expr.]
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."