{"coeffs": [-1.313762106052781e-06, 4.2223269063951016e-05, 0.42985987689704114, 0.16122137068171885], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.161873386521125e-07, 5.800229602617326e-06, 0.0420061175222386, 0.023728152474592687], "covariance": [[8.393992395064407e-13, -4.023204542627119e-12, -2.5857028634044802e-08, -1.9366022447570277e-08], [-4.02320454262711e-12, 3.3642663443078344e-11, 2.4072090080089785e-07, 1.2981717296875073e-07], [-2.5857028634044766e-08, 2.407209008008978e-07, 0.0017645139092921207, 0.0009048201660308813], [-1.9366022447570247e-08, 1.2981717296875075e-07, 0.0009048201660308817, 0.0005630252198575191]]}