{"coeffs": [-3.428884858402919e-08, 2.2190113576118585e-05, 0.6567057551888258, 0.08804101601304185], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4382310549267805e-08, 4.399659455092094e-06, 0.02813157564383251, 0.004369224264497339], "covariance": [[5.94497067720936e-16, -5.003119525282913e-14, -3.3013624444237644e-10, -6.38334871634264e-11], [-5.003119525282902e-14, 1.9357003320781265e-11, 1.2351195376555228e-07, 1.8123629554489663e-08], [-3.301362444423741e-10, 1.2351195376555234e-07, 0.0007913855482046706, 0.00011795209167644173], [-6.383348716342609e-11, 1.812362955448967e-08, 0.00011795209167644173, 1.9090120673472312e-05]]}