n + rb80 -> rb81

Back to rate
T (GK)SEF
0.1 1
0.15 1
0.2 1
0.3 1
0.4 0.992857
0.5 0.993548
0.6 0.994012
0.7 0.988827
0.8 0.984043
0.9 0.969543
1 0.960784
1.5 0.885965
2 0.835443
2.5 0.799163
3 0.763713
3.5 0.729614
4 0.692982
4.5 0.644144
5 0.597222
6 0.482439
7 0.370256
8 0.272973
9 0.19375
10 0.133333