{"coeffs": [7.93805353093332e-09, 1.7496050722944714e-05, 0.6798749839846725, 0.07480520557782412], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.395155046576446e-08, 1.52438926973768e-05, 0.09624822175314167, 0.010862844032187288], "covariance": [[1.152707779029351e-15, -2.1412194945717526e-13, -1.4042166066882988e-09, -1.9737958812212103e-10], [-2.1412194945716978e-13, 2.3237626456913768e-10, 1.4647966896024724e-06, 1.568098435610924e-07], [-1.4042166066882624e-09, 1.4647966896024737e-06, 0.009263720190641934, 0.0010063913866645473], [-1.9737958812211852e-10, 1.5680984356109358e-07, 0.0010063913866645536, 0.00011800138046762696]]}