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Table 1.
Fiducial parameter values and input parameters of the GALMAG code.
| Component | Input parameter | Equation | Notation | Fiducial value |
|---|---|---|---|---|
| General | Reference galactocentric radius | (6) | s0 | 8.5 kpc |
| Disc | Radius of the dynamo active disc | (42) | sd | 17 kpc |
| Rotation curve | V(s) | Clemens (1985) | ||
| Dimensionless shear rate due to differential rotation | (14) | Rωd | −53 | |
| Dimensionless intensity of helical turbulence | (14) | Rαd | 0.4 | |
| Disc shape | (3) | h(s) | – | |
| Disc scale height at s = s0 | (6) | h0 | 0.5 kpc | |
| Azimuthal magnetic field strength at s = s0 | Bd | −3 μG | ||
| Position of the first field reversal | sr1 | 7 kpc | ||
| Position of the second field reversal (Model B) | sr2 | 12 kpc | ||
| Halo | Radius of the dynamo active halo | (55) | rh | 15 kpc |
| Rotation curve | (66), (67) | V(r) | – | |
| Rotation curve turnover radius | (67) | sv | 3 kpc | |
| Dimensionless shear rate due to differential rotation | (58) | Rωh | −204 | |
| Dimensionless intensity of helical turbulence | (58) | Rαh | 4.3/8.1 | |
| Azimuthal magnetic field strength at s = s0 | Bh | −0.5 μG/−0.01 μG |
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