Table 1. Correct 2PA spectral shape of Coumarin 540A in DMSO, with 680-760 nm data corrected by Prodan in DMSO ( de Reguardati et al., 2016 ) .

Wavelength	Relative value	Wavelength	Relative value	Wavelength	Relative value	Wavelength	Relative value
680	0.135	760	0.376	840	0.990	920	0.523
684	0.117	764	0.408	844	0.996	924	0.478
688	0.113	768	0.445	848	0.999	928	0.434
692	0.112	772	0.483	852	1.00	932	0.390
696	0.112	776	0.522	856	0.998	936	0.348
700	0.115	780	0.561	860	0.994	940	0.307
704	0.118	784	0.600	864	0.985	944	0.268
708	0.124	788	0.639	868	0.973	948	0.232
712	0.135	792	0.678	872	0.955	952	0.199
716	0.146	796	0.715	876	0.934	956	0.169
720	0.160	800	0.751	880	0.908	960	0.143
724	0.176	804	0.786	884	0.881	964	0.120
728	0.194	808	0.819	888	0.850	968	0.100
732	0.215	812	0.851	892	0.816	972	0.0832
736	0.234	816	0.881	896	0.780	976	0.0683
740	0.256	820	0.908	900	0.741	980	0.0556
744	0.279	824	0.931	904	0.700	984	0.0448
748	0.303	828	0.952	908	0.657	988	0.0355
752	0.325	832	0.968	912	0.613	992	0.0274
756	0.350	836	0.980	916	0.568	996	0.0203