A more detailed look at Galactic magnetic field models: using free–free absorption in HII regions

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Table 2

Toy models with an underdensity in the inner Galaxy.

#	Model	R_in	B_in	B_out	Pitch angle
		kpc	μG	μG	degrees
1	Spiral_R8_B_in0	8.0	0.0	1.0	−12.0
2	Circular_R8_B_in0	8.0	0.0	1.0	0.0
3	Spiral_R3_B_in0	3.0	0.0	1.0	−12.0
4	Spiral_R8_B_in0.5	8.0	0.5	1.0	−12.0

Notes. Columns (1)and (2) give the designation of each model, Col. (3) shows the radius of the inner region, Col. (4) gives the magnetic field strength in the inner region, Col. (5) lists the magnetic field strength in the rest of the Galaxy, and Col. (6) gives the pitch angle for each model.

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