{"coeffs": [-1.7486939639397467e-06, 4.86156244265967e-05, 0.3727206708835266, 0.1634040912076539], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9028673212303317e-07, 6.200796657189604e-07, 0.0037767901951239143, 0.0031066767935924917], "covariance": [[3.620904042206299e-14, -8.86892166682678e-14, -3.8467628828563336e-10, -5.299162459512195e-10], [-8.86892166682678e-14, 3.844987918381377e-13, 2.224760197257561e-09, 1.8004213998427913e-09], [-3.846762882856332e-10, 2.22476019725756e-09, 1.4264144177984136e-05, 9.557501433754387e-06], [-5.299162459512195e-10, 1.8004213998427911e-09, 9.557501433754387e-06, 9.651440699846126e-06]]}