{"coeffs": [-3.032501614727253e-06, 9.378308647850131e-05, 0.4750665427516971, 0.1579504183029938], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.293606851978526e-06, 6.847563468137571e-06, 0.021602265158861406, 0.013348879696680025], "covariance": [[1.6734186874857925e-12, -6.72190814143022e-12, -1.8191156536891146e-08, -1.5442683773482333e-08], [-6.721908141430211e-12, 4.688912545017224e-11, 1.4544940536922403e-07, 8.614428619433543e-08], [-1.819115653689112e-08, 1.45449405369224e-07, 0.00046665785999375746, 0.0002576488615584918], [-1.5442683773482323e-08, 8.614428619433547e-08, 0.000257648861558492, 0.0001781925891564362]]}