#Obtained from a dummy data for illustration in https://docs.google.com/spreadsheets/d/1mIbdSO35zmm4SJcIXE89_-sk_ZBsB1qKnhiLdgY_-FE/edit#gid=0
#Grinv	Nuexpt	err	
0.001	17.52228506	0.5
0.002511886432	15.39548247	0.5
0.006309573445	10.72315424	0.5
0.01	7.490637629	0.5
0.02511886432	7.573613426	0.5
0.06309573445	6.521758867	0.5
0.1	4.85299648	0.5
0.2511886432	5.179305259	0.5
0.6309573445	4.544433719	0.5
1	5.009578782	0.5
2.511886432	5.126719895	0.5
6.309573445	4.478903266	0.5
10	5.431082153	0.5