{"coeffs": [0.0013043711078812618, -2.3380434853162204e-08, -1.9577796150483755, 0.16980354756298316], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [14.766605770814408, 1.2118999396138162e-07, 1924.6213612312758, 0.4021341377020724], "covariance": [[218.05264599064938, -2.9227936493208758e-08, -28420.09477171025, 3.4166135100720205], [-2.9227936419842076e-08, 1.4687014636359713e-14, 4.0486456371775355e-06, -2.9401924961394905e-08], [-28420.09477170793, 4.048645647147894e-06, 3704167.384107729, -446.2280623763201], [3.416613509799721, -2.9401924962509035e-08, -446.22806234086613, 0.1617118647053893]]}