input amplitude / V,measured amplitude / V
0.000315422,0.000227186
0.000560909,0.00044185
0.000997452,0.0009901
0.00177375,0.00175795
0.00315422,0.0030584
0.00560909,0.00551915
0.00997452,0.00999181
0.0177375,0.0179209
0.0315422,0.0319308
0.0560909,0.0564601
0.0997452,0.100278
0.177375,0.17822
0.315422,0.316496
0.560909,0.562727
0.997452,0.999846
1.18547,1.18319