{"coeffs": [-7.724887099026191e-08, 0.47107252422965157, 1.4882219182326397, 0.08602167582252886], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [7.039678535865093e-08, 1007.206616960397, 184.51977687826212, 0.005002379563613352], "covariance": [[4.9557073888319714e-15, -3.480773943420863e-05, -6.377266438972395e-06, -2.1648442169846456e-10], [-3.4807739425414196e-05, 1014465.1692488078, 185849.5396103346, 4.811533523564085], [-6.37726643744126e-06, 185849.53961033802, 34047.54805920363, 0.8814930432044458], [-2.1648442167154653e-10, 4.8115335239082455, 0.8814930432675514, 2.5023801298456506e-05]]}