{"coeffs": [-2.661069110612155e-06, 5.1194618211938054e-05, 0.4399132225937341, 0.2001395989452745], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.683225224795009e-07, 1.844175740193361e-06, 0.012446243563536939, 0.007810696820346128], "covariance": [[1.3566148056566243e-13, -5.600741204457467e-13, -3.389458746538454e-09, -2.6830590774263554e-09], [-5.600741204457461e-13, 3.400984160717731e-12, 2.2677814568555967e-08, 1.3786935821941038e-08], [-3.3894587465384485e-09, 2.2677814568555957e-08, 0.00015490897884288466, 8.911774828348867e-05], [-2.683059077426354e-09, 1.3786935821941044e-08, 8.911774828348874e-05, 6.100698481936511e-05]]}