{"coeffs": [-1.9537217306513326e-06, 9.54581378449756e-05, 0.4441321077478447, 0.13935267307010288], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3187078950476183e-07, 1.393865258120262e-06, 0.004010916913892315, 0.0028443964819186425], "covariance": [[1.1013822092651394e-13, -3.2580526012687006e-13, -7.029818635889659e-10, -8.13893691430408e-10], [-3.258052601268699e-13, 1.942860357794665e-12, 5.389938045038924e-09, 3.672245763018576e-09], [-7.029818635889652e-10, 5.389938045038924e-09, 1.6087454490147452e-05, 9.561295867931062e-06], [-8.13893691430408e-10, 3.672245763018577e-09, 9.561295867931062e-06, 8.090591346351151e-06]]}