tau = 10
275	-0.0014761479933132488
342.6	0.015479339366843852
395	0.05318967507066077
467.5	0.423715321045022
501.3	0.6941891808150886
630.6	1.0894688528991896
658.5	1.1273570444449759
889	-0.008888894971437772

tau = 100
275	-0.0015085670561373477
342.6	0.029258635681836145
395	0.08590587490025044
467.5	0.6676761191898091
501.3	1.0873774350905938
630.6	1.8947015275975143
658.5	2.0206102139385305
889	-0.008791383998896288