#Percent C2H4, Equivalence Ratio, Cell Width (mm)
6.974550, 1.070638, 20.937200
6.541670, 0.999537, 25.888900
5.985740, 0.909185, 37.052700
4.981130, 0.748594, 61.534800
4.529600, 0.677516, 81.713600
4.007100, 0.596100, 121.702000
3.764300, 0.558568, 209.355000