{"coeffs": [-3.4276913284610975e-07, 0.8601630482540856, 1.9683811369572002, 0.14420697353189693], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.0214844240957369e-06, 2043.1696435013919, 344.10642725406944, 0.020930225634310774], "covariance": [[1.0434304286701993e-12, -0.0014952667286367153, -0.00025185797203536325, -1.782377063580931e-08], [-0.0014952667277168393, 4174542.192125605, 703067.7977896355, 41.142145079931254], [-0.0002518579718781868, 703067.7977897298, 118409.23327756018, 6.929380713577028], [-1.7823770630098026e-08, 41.1421450899708, 6.9293807152685485, 0.00043807434510315986]]}