{"coeffs": [-3.466764310782199e-06, 7.431536338159774e-05, 0.34840862088297764, 0.16108459697431646], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.636154596046644e-07, 1.4990222183459019e-06, 0.005736179557028271, 0.0053519204248547135], "covariance": [[3.176623863053771e-13, -6.303377614648562e-13, -1.4667168125347526e-09, -2.7036455768406606e-09], [-6.303377614648558e-13, 2.247067611094669e-12, 7.902880692244983e-09, 7.46147147461881e-09], [-1.4667168125347508e-09, 7.90288069224498e-09, 3.2903755910469046e-05, 2.3172739359092045e-05], [-2.7036455768406606e-09, 7.461471474618811e-09, 2.3172739359092065e-05, 2.864305223397706e-05]]}