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Table 1
Observed spectral line parameters.
| Isotopolog | Transition | v0 (a) (MHz) | Eup (K) (b) | Au,l (c) (s−1) | HPBW (d) (") |
|---|---|---|---|---|---|
| CS | 2−1 | 97980.953 | 7.1 | 1.68 × 10−5 | 25.1 |
| C33S | 2−1 | 97172.064 | 7.0 | 1.64 × 10−5 | 25.3 |
| C34S | 2−1 | 96412.95 | 6.9 | 1.60 × 10−5 | 25.5 |
| C36S | 2−1 | 95016.722 | 6.8 | 1.53 × 10−5 | 25.9 |
| 13CS | 2−1 | 92494.308 | 6.7 | 1.41 × 10−5 | 26.6 |
| 13C33S | 2−1 | 91685.241 | 6.6 | 1.38 × 10−5 | 26.8 |
| 13C34S | 2−1 | 90926.026 | 6.5 | 1.34 × 10−5 | 27.1 |
| C33S | 3−2 | 145755.732 | 14.0 | 5.92 × 10−5 | 16.9 |
| C34S | 3−2 | 144617.101 | 13.9 | 5.78 × 10−5 | 17.0 |
| C36S | 3−2 | 142522.785 | 13.7 | 5.54 × 10−5 | 17.3 |
| 13CS | 3−2 | 138739.335 | 13.3 | 5.11 × 10−5 | 17.7 |
Notes. From the Cologne Database for Molecular Spectroscopy (CDMS, Müller et al. 2005; Endres et al. 2016). (a)Rest frequency. (b)Upper energy level. (c)Einstein coefficient for spontaneous emission from upper u to lower l level. (d)Half power beam width.
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