x, y, y_err
50.73177, 1.06408,0.04
58.536554, 0.99757,0.04
70.2439, 0.896478,0.04
79.51211, 0.84471,0.04
80.48788, 0.81267,0.04
89.7560, 0.891549,0.04
100.48778, 0.93839,0.04
98.53655, 0.86197,0.04
109.7566, 0.90387,0.04
121.46335, 0.97046,0.04
141.9511, 1.11338,0.04
147.8045, 1.15774,0.04
161.9511, 1.25880,0.04