Table 2.

Standard errors of the mean for firing rates as a function of stimulus location (see Figure 4 for the mean values).

Loc:	−180	−157.5	−135	−112.5	−90	−67.5	−45	−22.5	0	22.5	45	67.5	90	112.5	135	157.5
A1 EARLY
Young	0.93	0.94	0.99	1.02	1.09	1.14	1.22	1.27	1.48	1.27	1.21	1.14	1.03	1.01	0.95	0.94
Old	5.40	4.02	3.97	4.20	3.99	4.50	4.94	4.95	5.80	4.90	4.81	4.74	4.19	4.58	4.32	3.87
A1 LATE
Young	0.72	0.74	0.71	0.74	0.79	0.82	0.89	0.91	1.17	0.90	0.85	0.80	0.73	0.77	0.71	0.70
Old	3.37	2.43	2.42	2.81	2.46	2.80	3.12	3.37	4.44	3.24	3.15	2.92	2.68	2.49	2.56	2.22
A1 OFF
Young	0.87	0.82	1.02	0.91	0.78	1.22	0.84	0.87	0.99	0.86	0.83	0.92	0.82	0.92	0.79	0.86
Old	3.66	2.54	2.66	2.79	2.68	2.85	2.98	3.08	3.56	3.04	2.88	2.79	2.65	2.55	2.76	6.67
CL EARLY
Young	0.58	0.54	0.54	0.59	0.70	0.88	1.04	1.11	1.26	1.16	1.00	0.92	0.82	0.69	0.66	0.62
Old	4.16	3.92	4.56	5.43	5.25	5.57	6.23	6.79	7.55	6.38	6.30	3.38	5.03	5.22	4.14	4.24
CL LATE
Young	0.47	0.41	0.43	0.40	0.43	0.55	0.68	0.76	0.98	0.83	0.64	0.52	0.53	0.48	0.47	0.49
Old	2.62	2.48	2.44	3.02	3.82	3.15	3.72	4.13	5.36	4.29	3.53	2.85	3.47	2.84	2.50	2.63
CL OFF
Young	0.70	0.68	0.68	0.70	0.66	0.72	1.11	0.82	1.00	0.90	0.80	0.80	0.78	0.67	0.68	0.70
Old	3.79	4.20	4.46	4.05	4.41	4.01	4.21	5.24	5.67	4.29	4.27	2.95	4.39	4.33	4.22	4.34