{"coeffs": [-5.000539987644449e-07, 0.0001562802059683741, 0.8830966694452037, 0.15848313468207736], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.904829629063574e-08, 3.331074507614837e-05, 0.046482345526715124, 0.004356371699982768], "covariance": [[6.248633146452135e-15, -1.9905969142632525e-12, -2.8468266799666405e-09, -2.9926113100586023e-10], [-1.990596914263301e-12, 1.109605737528143e-09, 1.5467964306756552e-06, 1.3962763437707202e-07], [-2.8468266799667116e-09, 1.5467964306756533e-06, 0.002160608445664934, 0.00019703885037200767], [-2.992611310058637e-10, 1.396276343770707e-07, 0.00019703885037200607, 1.8977974388410755e-05]]}