Quote Originally Posted by jdef
If you have the winplotter software, I would be happy to provide the raw data, so that you can plot the cuves for yourself, and see all of the data that program generates.
Here's my data for the Acros if anyone with the Winplotter software would care to crunch it for me.

Fuji Acros, Xtol 1+1, 30 minutes, 20C. I get an SBR of 2.95, and a gradient of 1.19.

Step Tablet density, film density measured with blue channel
0.05, 3.59
0.19, 3.35
0.32, 3.17
0.46, 2.98
0.60, 2.84
0.75, 2.67
0.89, 2.49
1.02, 2.31
1.18, 2.11
1.33, 1.93
1.46, 1.79
1.58, 1.63
1.73, 1.44
1.88, 1.24
2.02, 1.04
2.16, 0.84
2.30, 0.60
2.43, 0.45
2.59, 0.30
2.73, 0.20
2.87, 0.16
b+f, 0.09