{"coeffs": [-2.34919087965464e-06, 6.364431422244039e-05, 0.37046544858312797, 0.1570959287343044], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7812571500699896e-07, 9.017267293329908e-07, 0.004110056404286089, 0.0033859908581805134], "covariance": [[7.73539133481544e-14, -1.8429130893788055e-13, -5.782718622277106e-10, -8.347847518439201e-10], [-1.84291308937881e-13, 8.13111094393573e-13, 3.504519786990347e-09, 2.8391921733907345e-09], [-5.782718622277132e-10, 3.50451978699035e-09, 1.6892563646413096e-05, 1.1169228433500239e-05], [-8.347847518439207e-10, 2.839192173390732e-09, 1.116922843350022e-05, 1.1464934091682008e-05]]}