tau = 10
250	-0.0035233700818774758
275	-4.075984417022357e-05
342.6	0.010848562550424157
395	-0.018016910404603247
501.3	0.01788267081067403
630.6	1.1443143580462425
727	0.06383151382045332
889	0.000975923096183034

tau = 100
250	-0.0035233700818774758
275	-4.075984417022357e-05
342.6	0.010848562550424157
395	-0.018016910404603247
501.3	0.01800173331716308
630.6	1.9886748438979445
727	0.13866240593567253
889	0.0010030320710749485