{"coeffs": [-2.852912428584194e-06, 7.913969099783091e-05, 0.5209971706914904, 0.18499698780438437], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.602237684694941e-07, 8.129491726746274e-06, 0.0346609478698551, 0.014672151283253056], "covariance": [[5.779401781459591e-13, -4.9264132765981324e-12, -2.0213680407809447e-08, -1.017050023648447e-08], [-4.926413276598109e-12, 6.608863573523611e-11, 2.8090549985775657e-07, 1.140172297838055e-07], [-2.021368040780937e-08, 2.8090549985775646e-07, 0.001201381307236813, 0.00048196712466610456], [-1.0170500236484444e-08, 1.1401722978380569e-07, 0.0004819671246661054, 0.00021527202327866428]]}