{"coeffs": [1.6480799288678817e-08, 2.590043634203966e-05, 0.6856240322176235, 0.0842970196590084], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2894445874270016e-08, 1.1953824221986535e-05, 0.05816395148452352, 0.006925133385089946], "covariance": [[1.0820445693752796e-15, -1.7820913003705235e-13, -8.999171865209312e-10, -1.324421899124905e-10], [-1.7820913003705059e-13, 1.42893913530152e-10, 6.940842041138349e-07, 7.831837148383955e-08], [-8.99917186520918e-10, 6.940842041138351e-07, 0.0033830452522940055, 0.00038752167894245975], [-1.3244218991248953e-10, 7.831837148383983e-08, 0.000387521678942461, 4.795747240128734e-05]]}