*smro  soil moisture / runoff relationship
based on smsc=100 sd=25 vary=0.01
mm,frac
20
0,0.0000;
30,0.0056;
50,0.0328;
58,0.0546;
65,0.0908;
70,0.1251;
75,0.1687;
80,0.2219;
85,0.2843;
90,0.3546;
95,0.4274;
100,0.5;
105,0.5726;
110,0.6454;
115,0.7157;
120,0.7781;
125,0.8313;
130,0.9092;
150,0.9672;
170,0.9944;
