{"coeffs": [-1.0976849800635197e-06, 2.8542818610519874e-05, 0.40820289324493353, 0.17270846189541988], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.204945770016665e-08, 3.9558731920438855e-07, 0.004340270393528266, 0.0030151417901189735], "covariance": [[8.47310266289477e-15, -2.8159428081037884e-14, -2.5456953665628083e-10, -2.513267428292029e-10], [-2.8159428081037846e-14, 1.5648932711531478e-13, 1.67553600522762e-09, 1.1254476405385882e-09], [-2.545695366562805e-10, 1.6755360052276195e-09, 1.883794708893801e-05, 1.1460535119793654e-05], [-2.513267428292028e-10, 1.1254476405385886e-09, 1.1460535119793661e-05, 9.091080014521848e-06]]}