Table 1. Calibration results for the 488-nm and the 633-nm lines using Rhodamine green and Cy5 dyes by fluorescence correlation spectroscopy.

Dye	Laser line (nm)	τdiff § (µsec)	z § (µm)	ω§ (µm)	S§	V eff § (fL)
Rhodamine Green	488	22	1.162	0.157	7.4	0.159
Cy5	633	38	2.124	0.219	9.7	0.567

^§τ_diff, z, ω, S, and V _eff are defined in Equations (1), (2), and (3) (see text).