{"coeffs": [-4.744885511391806e-08, 0.33497449030366494, 1.4292137785480221, 0.08150622523932453], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.055024300481437e-08, 541.3908344456806, 132.1457526354313, 0.004217495486555954], "covariance": [[2.555327067845784e-15, -1.2898798686084155e-05, -3.14870589501687e-06, -1.2641387467319746e-10], [-1.289879869837426e-05, 293104.0356217904, 71542.49896807566, 2.1808528134482525], [-3.148705898014697e-06, 71542.49896806906, 17462.499939584603, 0.5323305394236753], [-1.2641387473745654e-10, 2.1808528127929536, 0.532330539263742, 1.778726817911985e-05]]}