Table 8
Peak flux density, r.m.s. noise and angular size in zeroth moment maps of OH emission and absorption.
| Source | Mom 0 peak (mJy beam−1 km s−1) J = 27/2, 13−13 J = 27/2, 14−14 | σ(a) | Size(b) (mas) 13−13 14−14 | Beam(c) (mas) | Mom 0 peak (mJy beam−1 km s−1) J = 29/2, 14−14 J = 29/2, 15−15 | σ(a) | Size(b) (mas) 14−14 15−15 | Beam(c) (mas) |
|---|---|---|---|---|---|---|---|---|
| S Pav | 26.3 | 4.3 | 71 × 37 | 27 × 21 | 21.4 | 3.9 | 38 × 28 | 25 × 20 |
| 33.1 | 4.0 | 48 × 32 | 34.9 | 4.7 | 49 × 33 | |||
| absorption(d) | −24.5 | 4.8 | ?(e) | −34.3 | 6.1 | ? (e) | ||
| −20.4 | 3.5 | 32 × 15 | −15? | 4.7 | ? | |||
| T Mic | 40.7 | 9.5 | ?(f) | 25 × 23 | 55.2 | 10.0 | ?(f) | 28 × 21 |
| 27.0 | 6.4. | ?(f) | 35.4 | 6.8 | 43 × 23 | |||
| R Hya | 61.3 | 5.9 | 100 × 76 | 41 × 30 | 54.2 | 3.8 | 98 × 82 | 39 × 31 |
| 53.6 | 5.4. | 88 × 70 | 68.6 | 4.0 | 88 × 90 | |||
| absorption(d) | – | −15.1 | 2.9 | 50 × 20 | ||||
| −17.4 | 3.9 | ? (e) | – | |||||
| U Her | 33.5 | 7.0 | 33 × 32 | 32 × 22 | – | |||
| AH Sco | 18.4 | 3.3 | ? (e) | 27 × 23 | – | ? | 44 × 26 | |
| 10.0 | 2.5 | ? (e) | 28.0 | 6.7 | 48 × 19 | |||
| R Aql | 61.3 | 3.5 | 40 × 26 | 27 × 22 | 22.8 | 3.3 | 40 × 38 | 30 × 20 |
| 15.6 | 3.1 | ? (e) | 29.2 | 3.5 | 71 × 43 | |||
| absorption(d) | −27.9 | 3.8 | 37 × 27 | −27.9 | 3.1 | 39 × 36 | ||
| −25.3 | 3.0 | 38 × 26 | −36.9 | 3.1 | 50 × 34 | |||
| VX Sgr | 36.9 | 8.7 | 38 × 23 | 31 × 22 | 35.7 | 7.0 | 44 × 29 | 35 × 23 |
| 25.5 | 6.3 | ? (e) | 40.1 | 6.0 | 75 × 56 |
Notes. (a)R.m.s. noise in mom 0 map in mJy beam−1km s−1. (b)Elliptical Gaussian fit to cleaned image above the 3σ contour, not de-convolved from the beam (see Sect. 8.2.1). (c)Gaussian beam size in mas. (d)Discussion of absorption features in Sect. 8.2.2. (e)Unresolved absorption or emission. (f)Diffuse OH gas with uncertain extent (see Sect. 8.2.1).
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