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Table 1
Estimates of the magnetic field strength.
| (l, b) |  |
nH | ςψ | b(0) |  |
 |
 |
|---|---|---|---|---|---|---|---|
| [km s−1] | [cm−3] | [deg] | [deg] | [μG] | [μG] | [km s−1] | |
| (191°.5, −50°.5) | 2.3 ± 0.1 | 70 ± 14 | 6.9 ± 0.5 | 6.2 ± 0.5 | 87 ± 9 | − 6.6 ± 0.6 | 19 ± 4 |
| (195°.4, −50°.2) | 2.0 ± 0.1 | 35 ± 7 | 6.7 ± 0.5 | 7.1 ± 0.5 | 55 ± 6 | − 11.8 ± 1.3 | 17 ± 4 |
| (199°.0, −50°.2) | 2.2 ± 0.1 | 50 ± 10 | 19.2 ± 0.5 | 20.3 ± 0.5 | 25 ± 3 | − 9.5 ± 0.7 | 7 ± 2 |
Notes. (a) Estimated from the Gaussian fit to the line profiles presented in Appendix B. (b) As reported in Table 3 of Heiles (1989). (c) Alfvén velocity va = 
, where Btot ≡
. (d) We assume a mean molecular weight μ =1.4.
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