← Search

Table · dataset · 2017

MARVEL analysis of TiO energy levels

Listed in IVOA Registry (Virtual Observatory)

Accurate, experimental rovibronic energy levels, with associated labels and uncertainties, are reported for 11 low-lying electronic states of the diatomic ^48^Ti^16^O molecule, determined using the MARVEL (Measured Active Rotational-Vibrational Energy Levels) algorithm.

Description

All levels are based on lines corresponding to critically reviewed and validated high-resolution experimental spectra taken from 24 literature sources.

The transition data are in the 2-22160cm^-1^ region. Out of the 49679 measured transitions, 43885 are triplet-triplet, 5710 are singlet-singlet, and 84 are triplet-singlet transitions. A careful analysis of the resulting experimental spectroscopic network (SN) allows 48590 transitions to be validated.

Read the rest (2 more)

The transitions determine 93 vibrational band origins of ^48^Ti^16^O, including 71 triplet and 22 singlet ones. There are 276 (73) triplet-triplet (singlet-singlet) band-heads derived from Marvel experimental energies, 123(38) of which have never been assigned in low- or high-resolution experiments. The highest J value, where J stands for the total angular momentum, for which an energy level is validated is 163.

The number of experimentally derived triplet and singlet ^48^Ti^16^O rovibrational energy levels is 8682 and 1882, respectively. The lists of validated lines and levels for ^48^Ti^16^O are deposited in the supporting information to this paper.

Links

Where it is published

Documentation and papers

Catalogue records · 2

Topics

Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/apjs/228/1514 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
publication_datesource · IVOA Registryconnector:ivoa_registry@1.0.0
titlesource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_title
updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0