{"coeffs": [-7.625128280867592e-07, 5.1099554149652164e-05, 0.44022133547238673, 0.11596783943270414], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.386193965000747e-07, 1.5969809531416683e-06, 0.007869100269344259, 0.004494990218133969], "covariance": [[5.693921638605984e-14, -2.2140867674502596e-13, -8.489801060625739e-10, -8.109111624114793e-10], [-2.2140867674502596e-13, 2.5503481646972713e-12, 1.2252084080520548e-08, 6.523038796914115e-09], [-8.489801060625734e-10, 1.2252084080520548e-08, 6.19227390489939e-05, 3.0344818845815667e-05], [-8.109111624114793e-10, 6.523038796914115e-09, 3.0344818845815673e-05, 2.020493706112007e-05]]}