Table 1.
Results of the χ2 minimisation for the five positions observed in Sgr B2(DS), see Fig. 5 in Meng et al. (2019).
| Position | U | n | B | ⟨(Sν,obs − Sν,mod)/Sν,obs⟩ | αmod | αobs |
|---|---|---|---|---|---|---|
| [km s−1] | [104 cm−3] | [mG] | [%] | |||
| a |  |
 |
 |
4.0 | −0.76 | −0.76 ± 0.12 |
| b |  |
 |
 |
1.1 | −0.58 | −0.61 ± 0.09 |
| c |  |
 |
 |
8.3 | −1.01 | −1.24 ± 0.23 |
| d |  |
 |
 |
6.0 | −0.50 | −0.38 ± 0.13 |
| e |  |
 |
 |
2.9 | −0.57 | −0.58 ± 0.21 |
Notes. Flow velocity in the shock reference frame, volume density, and magnetic field strength (Cols. 2–4), average difference in percent between the observed and the modelled flux density (Sν,mod and Sν,obs; Col. 5), and modelled and observed spectral indexes (αmod and αobs; Cols. 6 and 7).
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