{"coeffs": [-3.3699770614923434e-06, 7.509251700327312e-05, 0.4439457928490249, 0.17632555533064506], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.43744812423359e-07, 3.5262103004126197e-06, 0.014276301879200811, 0.010778918243638094], "covariance": [[8.906542709760011e-13, -2.6654401703548272e-12, -8.799118590677057e-09, -9.38330396880213e-09], [-2.6654401703548167e-12, 1.2434159082736058e-11, 4.89219223760353e-08, 3.608044442954783e-08], [-8.799118590677004e-09, 4.8921922376035236e-08, 0.00020381279534607263, 0.00013406008001621195], [-9.38330396880211e-09, 3.6080444429547896e-08, 0.00013406008001621238, 0.00011618507850303412]]}