{"coeffs": [-8.890758606678164e-08, 0.14163421105841228, 1.24744882756703, 0.06122777501355642], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.7010656483938297e-08, 417.0118306561198, 180.6045235245993, 0.00421377379463359], "covariance": [[2.89362434014552e-16, -2.7390746221505764e-06, -1.1863580179012338e-06, -3.5253791977659e-11], [-2.73907462340613e-06, 173898.86690716833, 75314.22280296672, 1.6840176930150597], [-1.1863580184407366e-06, 75314.22280296499, 32617.993917547545, 0.7293496104169397], [-3.525379198612962e-11, 1.6840176928449215, 0.7293496103437535, 1.7755889592340766e-05]]}