{"coeffs": [-2.236041222851307e-06, 0.0002566141477021018, 0.6374639442968311, 0.15287472137068855], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1919544297291314e-06, 3.327280111755475e-05, 0.03592817056196623, 0.01018127700197186], "covariance": [[1.4207553625508987e-12, -2.9442618003069276e-11, -3.177162201851376e-08, -1.0532881126905389e-08], [-2.944261800306925e-11, 1.1070792942083527e-09, 1.1934034352888945e-06, 3.227945591380979e-07], [-3.177162201851374e-08, 1.1934034352888945e-06, 0.0012908334399297369, 0.00035109784430303816], [-1.0532881126905375e-08, 3.227945591380979e-07, 0.0003510978443030383, 0.0001036584013908811]]}