{"coeffs": [-1.8409151220687569e-06, 8.274316440411503e-05, 0.39253532658636253, 0.12822458067894715], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.27065964750518e-07, 1.3569647231883083e-06, 0.00441396284594034, 0.0031648021210955984], "covariance": [[1.0697214529818708e-13, -2.819453429332012e-13, -6.159841955088861e-10, -8.414363113476619e-10], [-2.819453429332016e-13, 1.841353259977522e-12, 5.699781212266901e-09, 3.901251390744751e-09], [-6.159841955088879e-10, 5.699781212266902e-09, 1.9483068005341748e-05, 1.1217756380549729e-05], [-8.414363113476623e-10, 3.901251390744748e-09, 1.1217756380549717e-05, 1.0015972465691198e-05]]}