Open Access
Table B.4.
Summary of NH3 (10,7) maser observations toward Sgr B2(M)
| Source | Telescope | Beam | Epoch | Channel | Sν | rms | ∫Sνdv | VLSR | ΔV1/2 |
|---|---|---|---|---|---|---|---|---|---|
| size | spacing | ||||||||
| (km s−1) | (Jy) | (Jy) | (Jy km s−1) | (km s−1) | |||||
| Sgr B2(M) | Effelsberg | 49″ | 2021, Feb. 11 | 0.62 | 0.15 | 0.020 | 0.38 ± 0.06 | 69.77 ± 0.19 | 2.46 ± 0.47 |
| Effelsberg | 49″ | 2021, Feb. 15 | 0.62 | ⋯ | 0.032 | ⋯ | ⋯ | ⋯ | |
| Effelsberg | 49″ | 2021, Feb. 27 | 0.62 | 0.15 | 0.021 | 0.33 ± 0.05 | 69.86 ± 0.14 | 2.09 ± 0.32 | |
| Effelsberg | 49″ | 2021, Aug. 12 | 0.07 | 0.14 | 0.041 | 0.08 ± 0.02 | 69.59 ± 0.05 | 0.51 ± 0.17 | |
| 0.14 | 0.03 ± 0.02 | 70.07 ± 0.03 | 0.18 ± 0.09 | ||||||
| 0.10 | 0.13 ± 0.04 | 70.80 ± 0.12 | 1.22 ± 0.59 | ||||||
| JVLAa |
 |
2022, Mar. 05 | 0.13 | 0.35 | 0.127 | 0.22 ± 0.06 | 69.55 ± 0.07 | 0.58 ± 0.22 | |
| 0.71 | 0.76 ± 0.06 | 81.90 ± 0.04 | 1.01 ± 0.09 | ||||||
| Effelsberg | 49″ | 2022, Mar. 10 | 0.07 | 0.14 | 0.049 | 0.16 ± 0.03 | 70.10 ± 0.08 | 1.08 ± 0.25 | |
| 0.16 | 0.04 ± 0.01 | 70.80 ± 0.03 | 0.25 ± 0.06 | ||||||
| Effelsberg | 49″ | 2022, Mar. 14 | 0.07 | 0.16 | 0.043 | 0.51 ± 0.04 | 70.13 ± 0.11 | 3.02 ± 0.37 | |
| Effelsberg | 49″ | 2022, May. 03 | 0.07 | 0.17 | 0.039 | 0.04 ± 0.02 | 69.26 ± 0.02 | 0.23 ± 0.09 | |
| 0.11 | 0.07 ± 0.03 | 69.62 ± 0.17 | 0.65 ± 0.18 | ||||||
| 0.15 | 0.21 ± 0.05 | 70.72 ± 0.11 | 1.28 ± 0.33 | ||||||
| Effelsberg | 49″ | 2022, Jun. 17 | 0.07 | 0.20 | 0.051 | 0.15 ± 0.05 | 69.53 ± 0.09 | 0.70 ± 0.22 | |
| 0.16 | 0.17 ± 0.05 | 70.48 ± 0.16 | 0.99 ± 0.25 | ||||||
| Effelsberg | 49″ | 2022, Jul. 04 | 0.07 | 0.17 | 0.063 | 0.22 ± 0.04 | 69.39 ± 0.09 | 1.21 ± 0.30 | |
| Effelsberg | 49″ | 2022, Jul. 11 | 0.07 | 0.14 | 0.060 | 0.14 ± 0.03 | 70.30 ± 0.11 | 0.97 ± 0.22 | |
| 0.28 | 0.07 ± 0.02 | 70.92 ± 0.02 | 0.22 ± 0.06 | ||||||
| Effelsberg | 49″ | 2022, Aug. 01 | 0.07 | 0.15 | 0.048 | 0.13 ± 0.01 | 69.54 ± 0.08 | 0.79 ± 0.08 | |
| 0.25 | 0.14 ± 0.01 | 70.81 ± 0.08 | 0.54 ± 0.08 | ||||||
| 0.07 | 0.24 ± 0.01 | 81.52 ± 0.08 | 3.15 ± 0.08 | ||||||
| 0.19 | 0.06 ± 0.01 | 82.10 ± 0.08 | 0.31 ± 0.08 | ||||||
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