{"coeffs": [-3.2846237873083707e-06, 6.165942133615377e-05, 0.4051359707001321, 0.16532432269830685], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.915205337437774e-07, 1.354344173549041e-06, 0.006114498897156095, 0.0056255559589553725], "covariance": [[2.415924350917679e-13, -5.179002500627371e-13, -1.5784849906605414e-09, -2.5256046954490015e-09], [-5.179002500627363e-13, 1.834248140426235e-12, 7.738740097782372e-09, 7.161602632309786e-09], [-1.5784849906605366e-09, 7.738740097782367e-09, 3.73870967633231e-05, 2.7199146104980644e-05], [-2.5256046954489994e-09, 7.1616026323097895e-09, 2.7199146104980682e-05, 3.1646879847338305e-05]]}