{"coeffs": [-4.244550302389395e-07, 3.114033822511061e-05, 0.4282894036674972, 0.11997518792863482], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0115480476246815e-07, 1.189477857392299e-06, 0.009898764733696887, 0.0059742732271966265], "covariance": [[4.046325547902668e-14, -1.4340707684168274e-13, -9.050554615552165e-10, -9.312202973888947e-10], [-1.4340707684168262e-13, 1.414857573226574e-12, 1.1433520442436408e-08, 6.461549690161263e-09], [-9.050554615552159e-10, 1.1433520442436406e-08, 9.798554325308121e-05, 5.013908785938271e-05], [-9.312202973888947e-10, 6.461549690161265e-09, 5.013908785938273e-05, 3.5691940593198395e-05]]}