{"coeffs": [-1.881055867290526e-06, 5.730916293106816e-05, 0.4045323499739282, 0.15742066015741063], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.951697111221176e-07, 8.531176117520927e-07, 0.0044397977114503445, 0.0030691494860082894], "covariance": [[3.809121613949083e-14, -1.223818701857208e-13, -5.046417330762049e-10, -5.282285492910499e-10], [-1.2238187018572076e-13, 7.278096594815943e-13, 3.6793613137738137e-09, 2.446491388640127e-09], [-5.046417330762045e-10, 3.6793613137738133e-09, 1.9711803718599718e-05, 1.170771416547911e-05], [-5.282285492910499e-10, 2.446491388640128e-09, 1.1707714165479116e-05, 9.419678567464948e-06]]}