{"coeffs": [-3.1759639292195023e-06, 9.14029213388706e-05, 0.34721375412205613, 0.1491240241607069], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.444151737123697e-07, 1.9983729990644522e-06, 0.006115777091752127, 0.005615686301825361], "covariance": [[5.541539508532176e-13, -1.0588197797421338e-12, -1.8159399811043584e-09, -3.661310485112633e-09], [-1.0588197797421338e-12, 3.993494643389853e-12, 1.1130929440831001e-08, 1.0322738813798329e-08], [-1.8159399811043578e-09, 1.1130929440831001e-08, 3.7402729436000106e-05, 2.515637077711807e-05], [-3.661310485112633e-09, 1.0322738813798327e-08, 2.515637077711806e-05, 3.153593264050899e-05]]}