{"coeffs": [-2.7993998240445082e-06, 8.492391892258578e-05, 0.4163727586874343, 0.141195823454033], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.214737122794115e-07, 1.6772140279276427e-06, 0.00531459647554185, 0.004387808682995488], "covariance": [[2.7193483259847045e-13, -6.218503553556262e-13, -1.2882644537580867e-09, -1.9944885915899974e-09], [-6.218503553556258e-13, 2.8130468954772675e-12, 8.37138548624115e-09, 6.793869482532786e-09], [-1.2882644537580844e-09, 8.371385486241147e-09, 2.8244935697841853e-05, 1.8322904212785252e-05], [-1.9944885915899966e-09, 6.793869482532786e-09, 1.8322904212785262e-05, 1.92528650385706e-05]]}