{"coeffs": [-2.505519327969237e-07, 6.692106416536098e-10, -0.11653837280204332, 0.08956069249298289], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [5.221239116581909e-08, 4.5792115015993614e-08, 0.08005816502957362, 0.0768378730522448], "covariance": [[2.7261337912525033e-15, -7.605994100906149e-16, 2.0674445021304986e-09, -2.6706544554051235e-09], [-7.605994100906147e-16, 2.096917797637988e-15, 1.4205219651561119e-09, 2.226450497637159e-09], [2.0674445021304986e-09, 1.4205219651561119e-09, 0.006409309787902445, -0.0004567269907950597], [-2.6706544554051235e-09, 2.226450497637159e-09, -0.00045672699079505973, 0.0059040587351928886]]}