{"coeffs": [-1.52592039489858e-06, 5.039933175033234e-05, 0.39571029401197977, 0.16000202901471455], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4385627745479013e-07, 5.774050840732079e-07, 0.003438184148450228, 0.0024948848212763917], "covariance": [[2.069462856314956e-14, -6.165681711269978e-14, -2.843696369039863e-10, -3.1859538265075416e-10], [-6.165681711269985e-14, 3.3339663111358825e-13, 1.9195533626660384e-09, 1.3469257562184048e-09], [-2.8436963690398696e-10, 1.9195533626660392e-09, 1.182111023865442e-05, 7.2872452593378385e-06], [-3.1859538265075436e-10, 1.3469257562184042e-09, 7.287245259337832e-06, 6.2244502714353334e-06]]}