{"coeffs": [-1.9927315946100425e-06, 4.9074137784630986e-05, 0.35914034182504784, 0.16672077269966598], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.813173379549904e-07, 5.222533336072053e-07, 0.003120112709495936, 0.0027773194632633212], "covariance": [[3.2875977043084206e-14, -7.198102821298178e-14, -2.8809214743562057e-10, -4.5476606520212465e-10], [-7.198102821298168e-14, 2.7274854446383884e-13, 1.5255435256162237e-09, 1.3566464430789415e-09], [-2.8809214743561995e-10, 1.5255435256162229e-09, 9.73510331995807e-06, 6.84128666523156e-06], [-4.5476606520212445e-10, 1.356646443078942e-09, 6.8412866652315655e-06, 7.713503401021264e-06]]}