{"coeffs": [1.1254044023125922e-07, 0.35076934903320545, 1.5141333726307247, 0.09083188916741891], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.3717914342042544e-07, 1142.815997550979, 297.25935442097045, 0.010365610740947542], "covariance": [[1.8818117389561654e-14, -8.026118941628776e-05, -2.0878869988037403e-05, -9.067167661660429e-10], [-8.026118944230144e-05, 1306028.4042584396, 339712.7438647583, 11.312401741393742], [-2.0878869994344092e-05, 339712.7438647474, 88363.12379077214, 2.942577248318368], [-9.067167663094346e-10, 11.312401740290236, 2.9425772480324577, 0.00010744588603284705]]}