{"coeffs": [-2.0916776564163612e-06, 8.035902306775656e-05, 0.4401738380299374, 0.13531914752790808], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.083926459251403e-07, 2.4812991198089158e-06, 0.00829447052250858, 0.00598412801187089], "covariance": [[3.7014161161579305e-13, -1.0420806587876866e-12, -2.5260822781415665e-09, -3.10616898082256e-09], [-1.0420806587876846e-12, 6.156845321964499e-12, 1.9748183359760563e-08, 1.3692656607022353e-08], [-2.5260822781415603e-09, 1.9748183359760556e-08, 6.879824124876375e-05, 4.099912314019937e-05], [-3.1061689808225578e-09, 1.3692656607022365e-08, 4.099912314019942e-05, 3.580978806245785e-05]]}