{"coeffs": [-1.5588842471482076e-06, 8.956857911609273e-05, 0.5166420162978385, 0.14524588894759816], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3927873175601524e-07, 2.8441685929806962e-06, 0.00903975556134896, 0.004444371296481377], "covariance": [[1.1511005782197015e-13, -6.965810470785244e-13, -2.013542586549561e-09, -1.3025958790585048e-09], [-6.965810470785242e-13, 8.089294985297793e-12, 2.54934485867545e-08, 1.1880962117569065e-08], [-2.013542586549561e-09, 2.54934485867545e-08, 8.171718060893946e-05, 3.687092331724894e-05], [-1.3025958790585048e-09, 1.1880962117569067e-08, 3.687092331724894e-05, 1.9752436220987555e-05]]}