{"coeffs": [-1.6765474846265396e-07, 0.1441019437844867, 1.266130079361256, 0.06856103280315254], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.629067189312742e-08, 159.0231163238601, 75.926178911123, 0.004022303533832511], "covariance": [[1.3170128664546285e-15, -2.400623198255196e-06, -1.1463602371813227e-06, -7.716256673808042e-11], [-2.4006231982818977e-06, 25288.351525351947, 12074.017451817721, 0.6118926969900595], [-1.1463602372334486e-06, 12074.017451817675, 5764.78464404386, 0.2921634433933879], [-7.716256674030218e-11, 0.6118926969855252, 0.29216344339111405, 1.6178925718281507e-05]]}