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Table A.1.

Radial variation in Faraday depolarization.

ΔR Bturb ne σRM DP6 DP20 DP
[kpc] [μG] [cm−3] [rad m−2]
5 − 6 4.49 0.0293 48.8 0.966 0.245 0.254
6 − 7 4.74 0.0273 48.0 0.967 0.249 0.257
7 − 8 4.97 0.0284 52.3 0.961 0.228 0.237
8 − 9 5.20 0.0293 56.5 0.955 0.211 0.211
9 − 10 5.45 0.0342 69.1 0.933 0.173 0.185
10 − 11 5.58 0.0368 76.1 0.920 0.157 0.171
11 − 12 5.52 0.0329 67.3 0.937 0.177 0.189
12 − 13 5.14 0.0242 46.1 0.970 0.259 0.267
13 − 14 4.77 0.0185 32.7 0.985 0.365 0.371
14 − 15 4.41 0.0149 24.4 0.991 0.489 0.493
15 − 16 4.25 0.0132 20.8 0.994 0.574 0.577
16 − 17 3.94 0.0124 18.1 0.995 0.660 0.633

Notes. ΔR: radial range, Bturb: strength of the isotropic turbulent equipartition field, ⟨ne⟩: average thermal density, σRM: Faraday dispersion, DP6: predicted depolarization factor at λ6.2 cm, DP20: predicted depolarization factor at λ20.5 cm, DP = DP20/DP6, all at 3′ resolution.

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