{"coeffs": [-1.3361564846669927e-05, 0.00010994150913417422, 0.36940905762980625, 0.2474083134968935], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.162895047796456e-06, 8.02682393935658e-06, 0.023789109615095293, 0.024047061000601583], "covariance": [[1.0003905083375347e-11, -2.2367653227673717e-11, -5.323134764903697e-08, -7.316400191470695e-08], [-2.236765322767374e-11, 6.442990255342786e-11, 1.8248539123953628e-07, 1.8695489333134714e-07], [-5.323134764903711e-08, 1.8248539123953642e-07, 0.0005659217362790194, 0.0004936036436705719], [-7.316400191470697e-08, 1.8695489333134696e-07, 0.000493603643670571, 0.0005782611427666536]]}