Table 3.

Synaptic parameters.

	τ ( ms )	Esyn ( mV )	Gmin ( nS )	Gmax ( nS )	V50 ( mV )	β ( mV )	Type	σ ( μm )
PR → HRZ	7	0.0	0.0	7.0	−43.0	2.0	I	10.5
HRZ → PR	7	−67.0	0.0	3.0	−29.5	7.4	I	2.5
PR → BPON	5	0.0	0.1	1.1	−47.0	1.7	D	3.85
PR → BPOFF	13	0.0	0.0	3.75	−41.5	1.2	I	3.85
${\mathrm{\text{BP}}}_{\mathrm{\text{ON}}}\to {\mathrm{\text{AMA}}}_{\mathrm{\text{ON}}}^{\mathrm{\text{WF}}}$	5	0.0	0.0	1.0	−33.5	3.0	I	24.0
${\mathrm{\text{BP}}}_{\mathrm{\text{ON}}}\to {\mathrm{\text{AMA}}}_{\mathrm{\text{ON}}}^{\mathrm{\text{NF}}}$	5	0.0	0.0	0.2	−35.0	3.0	I	6.0
${\mathrm{\text{BP}}}_{\mathrm{\text{OFF}}}\to {\mathrm{\text{AMA}}}_{\mathrm{\text{OFF}}}^{\mathrm{\text{WF}}}$	11	0.0	0.0	1.8	-44.0	3.0	I	24.0
BPON → RGCON	5	0.0	0.0	2.5	−33.5	3.0	I	6.0
${\mathrm{\text{AMA}}}_{\mathrm{\text{ON}}}^{\mathrm{\text{WF}}}\to {\mathrm{\text{RGC}}}_{\mathrm{\text{ON}}}$	5	−70.0	0.0	2.0	−42.5	2.5	I	6.0
BPOFF → RGCOFF	13	0.0	0.0	2.5	−44.0	3.0	I	6.0
${\mathrm{\text{AMA}}}_{\mathrm{\text{OFF}}}^{\mathrm{\text{WF}}}\to {\mathrm{\text{RGC}}}_{\mathrm{\text{OFF}}}$	12	−70.0	0.0	2.5	−34.4	2.5	I	6.0
${\mathrm{\text{AMA}}}_{\mathrm{\text{ON}}}^{\mathrm{\text{NF}}}\to {\mathrm{\text{RGC}}}_{\mathrm{\text{OFF}}}$	12	−80.0	0.0	2.0	−47.5	2.0	I	6.0

The synaptic delays were set such that the latency of ON RGCs were around 20 ms and the latency of OFF RGCs were around 50 ms. All other values are from Cottaris and Elfar (2005).