{"coeffs": [6.842217260442288e-07, 0.749537808597297, 1.6977402690841576, 0.11609934479901453], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.1619514517240927e-06, 2553.3738179253187, 397.82700171238696, 0.0248451440614209], "covariance": [[1.3501311761637263e-12, -0.00183522800068076, -0.0002859768383130085, -2.1525499619731705e-08], [-0.0018352280008004534, 6519717.854066519, 1015801.0357658832, 60.72805093768154], [-0.0002859768383344852, 1015801.0357658698, 158266.32329146753, 9.46218235733209], [-2.15254996204707e-08, 60.728050936261134, 9.462182357107576, 0.0006172811834327581]]}