{"coeffs": [-1.5275514370831828e-06, 0.012244594533429805, 2.2925783669294564, 0.266332101550096], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.008837467158313e-07, 0.7675516991340227, 16.93046965911237, 0.027573117775930748], "covariance": [[1.607077783809228e-13, -2.783474825599e-07, -6.14478090124091e-06, -1.0655781233690273e-08], [-2.783474825543011e-07, 0.5891356108435252, 12.994986632555928, 0.020760876258657857], [-6.144780901118969e-06, 12.99498663255705, 286.6408028781245, 0.4581120039521422], [-1.0655781233581848e-08, 0.020760876258842743, 0.458112003956181, 0.0007602768238853481]]}