Table 2. Fitted Parameters of the Two-Region Model for the Three Tracer Experiments Conducted for Each Column^a.

Parameter	C1			C2			C3
PV [-]	10	70	end	10	71	end	10	75	end
β [-]	0.455 ± 0.002	0.462 ± 0.001	0.606 ± 0.003	0.900 ± 0.006	0.996 ± 0.004	1.000 ± 0.000	0.907 ± 0.005	0.774 ± 0.005	0.805 ± 0.002
η [-]	0.443 ± 0.001	0.430 ± 0.001	0.377 ± 0.001	0.501 ± 0.003	0.499 ± 0.002	0.472 ± 0.003	0.431 ± 0.001	0.468 ± 0.001	0.444 ± 0.001
ηm [-]	0.202 ± 0.001	0.198 ± 0.001	0.228 ± 0.001	0.451 ± 0.004	0.498 ± 0.002	0.472 ± 0.003	0.391 ± 0.002	0.362 ± 0.003	0.357 ± 0.001
ηim [-]	0.241 ± 0.002	0.231 ± 0.001	0.148 ± 0.001	0.050 ± 0.005	0.002 ± 0.003	0.000 ± 0.004	0.040 ± 0.002	0.106 ± 0.003	0.087 ± 0.001
ω [day–1]	0.204 ± 0.003	0.190 ± 0.001	0.319 ± 0.006	0.023 ± 0.004	0.023 ± 0.023	0.046 ± 0.044	0.148 ± 0.015	0.788 ± 0.030	0.661 ± 0.012
α [cm]	0.767 ± 0.045	0.613 ± 0.022	0.231 ± 0.022	2.221 ± 0.088	1.645 ± 0.046	3.200 ± 0.083	0.294 ± 0.014	0.057 ± 0.008	0.087 ± 0.004

^aValues are reported with the 95% confidence interval calculated by CXTFIT.