Open Access
Table A.2.
List of the undetected HONO transitions used in the χ2 calculation.
| Species | Transition | Frequency | Eup | Aij | gup |
|---|---|---|---|---|---|
| (MHz) | (K) | (s−1) | |||
| trans-HONO | 21 1 20–21 0 21 | 333925.0 | 270.3 | 5.42 × 10−4 | 43 |
| cis-HONO | 20 1 19–20 0 20 | 348264.9 | 443.2 | 7.87 × 10−4 | 41 |
| trans-HONO | 22 1 21–22 0 22 | 358979.1 | 295.3 | 6.82 × 10−4 | 45 |
Notes. Quantum numbers are given as J′ 
– J″ 
.
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