Systematic uncertainties on the cosmic-ray transport parameters - Is it possible to reconcile B/C data with δ = 1/3 or δ = 1/2?

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Table 6:

Best-fit transport parameters based on different low-energy dependence of the diffusion coefficient.
Type	$K_0^{\rm best}\times 10^2$	$\delta^{\rm best}$	$V_{\rm c}^{\rm best}$	$V_{\rm a}^{\rm best}$	$\chi^2$ /d.o.f
	(kpc² Myr^-1)		(km $\;$ s^-1)	(km $\;$ s^-1)
0: LBI	3.48	0.45	...	...	17.5
0: SA	4.08	0.40	...	...	28.8
0: IFM	4.30	0.38	...	...	36.7
0: Mix	3.71	0.43	...	...	23.7
I: LBI	0.40	0.94	13.6	...	12.0
I: SA	0.42	0.93	13.5	...	11.2
I: IFM	0.42	0.93	13.5	...	11.6
I: Mix	0.41	0.94	13.5	...	12.0
II: LBI	5.50	0.38	...	65.0	1.61
II: SA	9.76	0.23	...	73.1	4.73
II: IFM	14.0	0.16	...	18.9	6.86
II: Mix	7.13	0.32	...	12.8	2.03
III: LBI	0.70	0.78	18.0	47.1	0.87
III: SA	0.48	0.86	18.8	38.0	1.47
III: IFM	0.49	0.85	18.9	45.6	1.25
III: Mix	0.73	0.77	17.8	57.4	0.93

Notes. Models 0, I, II, and III for L=4 kpc. SA corresponds to the reference DM used throughout the paper.

Source LaTeX | All tables | In the text

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