{"coeffs": [-7.599746491346823e-07, 2.689662288270222e-05, 0.39096560883514075, 0.13804521477298948], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.896358865483475e-07, 2.383870721489103e-06, 0.02462414736322581, 0.01786636633967646], "covariance": [[3.476704787056557e-13, -9.466973134037183e-13, -6.882549067906692e-09, -8.866643463469674e-09], [-9.466973134037187e-13, 5.682839616772975e-12, 5.6113605674779075e-08, 3.908281833346202e-08], [-6.882549067906695e-09, 5.611360567477909e-08, 0.0006063486333658607, 0.0003590119785326096], [-8.866643463469672e-09, 3.908281833346203e-08, 0.0003590119785326095, 0.00031920704618352403]]}