{"coeffs": [-3.5481450855248444e-06, 4.759391642458744e-05, 0.3326832715550545, 0.1899787595681717], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.238369563974884e-07, 1.1575843600271857e-06, 0.006946296261204072, 0.0075607910960436365], "covariance": [[2.7440515688778414e-13, -4.90456808262399e-13, -1.7810071880799899e-09, -3.6889090291043316e-09], [-4.904568082623982e-13, 1.3400015505795491e-12, 7.243535301347333e-09, 8.286661963863837e-09], [-1.781007188079983e-09, 7.243535301347326e-09, 4.8251031748417666e-05, 3.90026991897904e-05], [-3.6889090291043283e-09, 8.286661963863842e-09, 3.900269918979047e-05, 5.7165561998012735e-05]]}