{"coeffs": [-1.358262835970457e-06, 4.7267370353843974e-05, 0.42147638979579505, 0.1611479426179456], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.548682332001761e-07, 7.778977601779971e-07, 0.005034148824025572, 0.0032128120335764565], "covariance": [[2.398416965454413e-14, -8.972689434882723e-14, -4.853454942660823e-10, -4.409040822984571e-10], [-8.972689434882729e-14, 6.051249252899446e-13, 3.836697469650926e-09, 2.3456120082404807e-09], [-4.853454942660829e-10, 3.836697469650927e-09, 2.534265438243805e-05, 1.4262770129580404e-05], [-4.409040822984572e-10, 2.3456120082404795e-09, 1.426277012958039e-05, 1.0322161163093686e-05]]}