The (2–0) <i>R</i>(0) and <i>R</i>(1) transition frequencies of HD determined to a 10<sup>−10</sup> relative accuracy by Doppler spectroscopy at 80 K
S. Kassi, Clément Lauzin, Justin Chaillot, A. Campargue
Abstract
The Doppler broadened R (0) and R (1) lines of the (2–0) vibrational band of HD have been measured at liquid nitrogen temperature. The corresponding transitions frequencies are determined with an accuracy of a few tens of kHz.
Topics & Concepts
SpectroscopyDoppler effectCavity ring-down spectroscopyAnalytical Chemistry (journal)Standard deviationSpectrometerLine (geometry)Spectral lineSaturation (graph theory)Frequency shiftAccuracy and precisionAtomic physicsPhysicsNuclear magnetic resonanceChemistryOpticsMathematicsStatisticsQuantum mechanicsCombinatoricsChromatographyAstronomyGeometrySpectroscopy and Laser ApplicationsAtmospheric Ozone and ClimateScientific Measurement and Uncertainty Evaluation