{"coeffs": [-2.300822619732736e-06, 4.9794269706070375e-05, 0.5116939468539916, 0.19500185521878172], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.490548677090506e-07, 3.3549436830182794e-06, 0.022971405852821047, 0.01280940010099211], "covariance": [[3.01461247755003e-13, -1.5341511757544773e-12, -9.748880798202768e-09, -6.580799618854618e-09], [-1.5341511757544743e-12, 1.1255647116224259e-11, 7.652642103620007e-08, 4.126457209805886e-08], [-9.74888079820274e-09, 7.652642103620004e-08, 0.000527685486855021, 0.0002748349826111434], [-6.5807996188546094e-09, 4.126457209805889e-08, 0.00027483498261114366, 0.00016408073094729668]]}