{"coeffs": [-2.2454195897632994e-06, 2.76016518371973e-05, 0.36890035785967146, 0.21340475667215766], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1054896966965414e-07, 5.820133895749928e-07, 0.0066936344214430015, 0.006248583752522938], "covariance": [[4.433086862895294e-14, -1.0345506524093565e-13, -9.228867223411192e-10, -1.2446306059642883e-09], [-1.0345506524093581e-13, 3.3873958564457233e-13, 3.7179257173867662e-09, 3.4866462712551695e-09], [-9.228867223411224e-10, 3.7179257173867703e-09, 4.480474176792659e-05, 3.542192160284385e-05], [-1.2446306059642893e-09, 3.4866462712551666e-09, 3.5421921602843775e-05, 3.904479891229365e-05]]}