Table 1. Comparison between calculated drift-induced displacement of the spiral wave (calculated d), and the observed maximum displacement (d) at different LI, for the single-step illumination pattern.

LI (mW/mm2)	V0 (mm/s)	τ (s)	Calculated d (cm)	D (cm)	Tolerance (%)
0.001	1	1.1	0.09	0.09	0
0.005	8	0.49	0.375	0.39	4
0.010	14	0.39	0.477	0.53	11
0.015	20	0.35	0.55	0.66	22