Table 3
Upper and lower level energies and the rest frequency of the H2O v2 = 292,8−83,5 line from different databases.
| Reference | Eu (cm−1) | El (cm−1) | Rest frequency (GHz) |
|---|---|---|---|
| JPL: Yu et al. (2012) | 4268.24065 | 4259.87647 | 250.7517934 |
| (±0.840 × 10−3) | (±0.870 × 10−3) | (±0.0362551) | |
| JPL: Lanquetin et al. (2001) | 4268.24144 | 4259.87647 | 250.7754917 |
| (±0.840 × 10−3) | (±0.870 × 10−3) | (±0.0362551) | |
| Furtenbacher et al. (2020a) | 4268.2407664560 | 4259.8764187989 | 250.756834 |
| (±4.021 × 10−5) | (±1.002 × 10−5) | (±0.001242) | |
| Furtenbacher et al. (2020b) | 4268.2408304879 | 4259.8764338705 | 250.758302 |
| (±2.868 × 10−5) | (±1.137 × 10−5) | (±0.000925) |
Notes. The uncertainty in the rest frequency listed in the JPL Catalog (Yu et al. 2012) is ±0.0001264. The uncertainty listed in the table is calculated from the sum of the uncertainty in each energy level in quadrature.
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