Table 1.

Fit parameters for data shown in Figures 3 and 4 from Equations 1–4.

	MC cells (n = 13)	PC cells (n = 20)
Center radius (min)	12.4 ± 5.1
Surround radius (min)	56.8 ± 29.2
Chromatic radius (min)	19.3 ± 6.9	14.7 ± 7.2
Surround/center weight	16% ± 6%
On center phase (rad)	−0.18 ± 0.09
Off center phase (rad)	−3.49 ± 0.21
Surround lag (rad)	0.16 ± 0.06
Eccentricity (deg)	7.18 ± −3.1	52 ± 2.6