{"coeffs": [6.357049032442014e-08, 0.366806995987375, 1.5009782178925337, 0.0889788103214807], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.0760702254897721e-07, 1021.4112519036952, 248.78046069553804, 0.008185293563161583], "covariance": [[1.157927130185609e-14, -5.5382586838839864e-05, -1.3490537475647333e-05, -5.53950247861162e-10], [-5.538258680396223e-05, 1043280.945515474, 254107.16060253532, 7.9838264572876225], [-1.3490537467231609e-05, 254107.16060255183, 61891.71762388415, 1.94464284942036], [-5.539502476795196e-10, 7.983826458938525, 1.944642849822213, 6.699903071513446e-05]]}