{"coeffs": [-2.3054146150998107e-06, 0.0001448251488321214, 1.2124646697239925, 0.32018448014044376], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.6213450593903164e-07, 0.00010402322499346824, 0.31504657276052495, 0.033235104528288345], "covariance": [[2.1356830157951289e-13, -4.4857626870093677e-11, -1.3712553470818795e-07, -1.5019349117863727e-08], [-4.48576268700875e-11, 1.0820831338041716e-08, 3.2758882002106855e-05, 3.406300183507429e-06], [-1.3712553470817061e-07, 3.275888200210716e-05, 0.09925434300815275, 0.010362337492170215], [-1.5019349117862645e-08, 3.406300183507632e-06, 0.010362337492170736, 0.0011045721730062524]]}