{"coeffs": [-1.4806497212618114e-06, 7.862683665505763e-05, 0.4195834693185184, 0.1427335041454891], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3097323160755988e-07, 6.844155227782744e-07, 0.002498056086358408, 0.0015771803731801687], "covariance": [[1.7153987397727522e-14, -6.179765333261973e-14, -1.8039215565008933e-10, -1.7514034793874086e-10], [-6.179765333261984e-14, 4.684246078198586e-13, 1.6672467190723166e-09, 1.000034678648846e-09], [-1.8039215565008972e-10, 1.6672467190723166e-09, 6.240284210592286e-06, 3.4041381232167753e-06], [-1.75140347938741e-10, 1.0000346786488454e-09, 3.4041381232167727e-06, 2.487497929544736e-06]]}