Here's a data file I captured from a 96 well plate reader. You can use this as /r0/data for the 2d and file example.
1.270	1.248	1.314	1.284	1.294	1.270	1.781	1.895	1.752	1.805	1.635	1.685
1.553	1.579	1.512	1.475	1.509	1.512	1.781	1.724	1.680	1.699	1.631	1.622
1.526	1.550	1.610	1.590	1.469	1.564	1.721	1.786	1.631  	1.694	1.583	1.522
1.522	1.635	1.579	1.627	1.560	1.575	1.602	1.509	1.455	1.610	1.496	1.502
1.631	1.543	1.560	1.579	1.610	1.583	1.606	1.639	1.496	1.516	1.559	1.496
1.543	1.571	1.602	1.579	1.579	1.586	1.662	1.503	1.539	1.560	1.460	1.505
1.506	1.571	1.653	1.610	1.635	1.586	1.602	1.606	1.560	1.553	1.367	1.453
1.529	1.671	1.610	1.536	1.575	1.571	1.546	1.529	1.475	1.493	1.475	1.490