{"coeffs": [-0.08150832859770828, -3.333950360344558e-08, -1.173040377807067, 0.053907487321396365], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [10.5551514801587, 4.9067923051715516e-08, 7.165831861193753, 0.038730139658459235], "covariance": [[111.41122276909641, 2.3182724070344074e-07, 75.4953745715943, -0.14157232791402322], [2.3182724070328722e-07, 2.407661072609075e-15, 1.5012945880127427e-07, 3.0362296062484824e-10], [75.49537457159859, 1.501294588014378e-07, 51.349146262899524, -0.11181613842597006], [-0.14157232791438085, 3.0362296062397784e-10, -0.11181613842620715, 0.0015000237179637567]]}