{"coeffs": [2.192245457742659e-08, 0.02100017162965923, 1.2751374119663077, 0.07486835286031841], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.471378344077052e-08, 103.50475975908216, 367.948820648173, 0.02329750014677321], "covariance": [[1.2050467607727134e-15, -1.5217624532218712e-06, -5.4106833479161385e-06, -4.360769692058189e-10], [-1.5217624527292504e-06, 10713.235292785314, 38084.453705395055, 2.303436514442398], [-5.410683346310949e-06, 38084.45370539705, 135386.33461638138, 8.188922667601773], [-4.3607696913513883e-10, 2.3034365146557305, 8.188922668359277, 0.0005427735130888977]]}