{"coeffs": [-7.742992288627785e-07, 9.71548998486065e-05, 1.0235413293391393, 0.2319149704493662], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.417855233088841e-07, 6.910668874858762e-05, 0.22714742631845497, 0.022861447955521086], "covariance": [[5.846023928175095e-14, -1.4644238749015232e-11, -4.887884991193112e-08, -5.252537464432323e-09], [-1.4644238749015267e-11, 4.775734429794168e-09, 1.5687016831744285e-05, 1.541629501108142e-06], [-4.887884991193096e-08, 1.568701683174428e-05, 0.05159595328309793, 0.00510415829539145], [-5.252537464432312e-09, 1.5416295011081413e-06, 0.005104158295391449, 0.0005226458026229993]]}