Table 1.

Summary of the free parameters determined by a least-square fitting method

	No. of parameters	α1	α2	κ1	κ2	Q0	Averaged residual error
Standard Q (const)	3	0.37	0.00a	2.37	0.00a	1.00	0.0073
F-Q (const)	4	0.96		0.99	0.64	0.00	0.0010
DF-Q (const)	5	0.52	0.88	1.18	1.44	0.71	0.0002
Local matching law	2	0.05		1.00a	0a	0.07	0.0102

const, Constant.

^aIndicates fixed parameters.