{"coeffs": [-1.4283837915235195e-07, 0.2670953179810179, 1.2340300150233363, 0.05842624869497622], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [4.481260747758084e-08, 1918.1787010881797, 420.72296758986283, 0.007560653622676447], "covariance": [[2.0081697889397343e-15, -3.22777588838414e-05, -7.080034408579273e-06, -1.619294313182281e-10], [-3.2277758904301505e-05, 3679409.5293083363, 807021.834339772, 13.914476364004477], [-7.080034412785767e-06, 807021.834339749, 177007.81545762077, 3.0519739940765587], [-1.619294313751075e-10, 13.914476361784375, 3.051973993590431, 5.716348320209049e-05]]}