{"coeffs": [-2.1051617668095613e-06, 6.309362277921829e-05, 0.4594842634151925, 0.18613248757055748], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.532409051904818e-08, 4.097977936863731e-07, 0.0022012433225862874, 0.001223699766218378], "covariance": [[4.2672368021408e-15, -2.1419995829969838e-14, -1.0501609628344626e-10, -7.334703763900701e-11], [-2.1419995829969813e-14, 1.6793423171021922e-13, 8.941840753023758e-10, 4.779329468132649e-10], [-1.0501609628344604e-10, 8.941840753023754e-10, 4.8454721652307175e-06, 2.48748028091714e-06], [-7.334703763900696e-11, 4.77932946813265e-10, 2.4874802809171422e-06, 1.4974411178429128e-06]]}