{"coeffs": [-7.537412074987465e-07, 0.00010887236860564263, 0.7720453094726536, 0.16056491111847015], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2760721334872637e-07, 1.4066189911127337e-05, 0.03250774689415636, 0.005217834270961108], "covariance": [[1.628360089862737e-14, -1.3669420535598487e-12, -3.230282487520833e-09, -5.834086936555008e-10], [-1.366942053559841e-12, 1.978576986159005e-10, 4.5666422704438775e-07, 7.048049976411074e-08], [-3.2302824875208126e-09, 4.5666422704438807e-07, 0.0010567536081345324, 0.00016485142151938286], [-5.834086936554994e-10, 7.048049976411102e-08, 0.00016485142151938332, 2.7225794479216235e-05]]}