{"coeffs": [-3.1873773093284984e-06, 9.427196890483522e-05, 0.43276254570259814, 0.15987616207069505], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.959447090102767e-07, 1.4143401388130626e-06, 0.004332911323041981, 0.00336899272313275], "covariance": [[1.567722125932327e-13, -4.2812794255434293e-13, -9.98693350958042e-10, -1.2039979907141163e-09], [-4.2812794255434283e-13, 2.000358028257753e-12, 5.893621893525025e-09, 4.47573757136731e-09], [-9.98693350958042e-10, 5.893621893525025e-09, 1.8774120533345413e-05, 1.2286018661076337e-05], [-1.2039979907141163e-09, 4.47573757136731e-09, 1.2286018661076338e-05, 1.1350111968521423e-05]]}