{"coeffs": [1.6351608552302904e-07, 0.38721201050165555, 1.531165360094675, 0.09164560166614277], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.1566340961657771e-07, 1166.3224342385558, 277.1663712574932, 0.008758518193895408], "covariance": [[1.3378024324132242e-14, -6.954856924532189e-05, -1.652907546766928e-05, -6.49853638124007e-10], [-6.954856925501325e-05, 1360308.0206081504, 323265.35538881546, 9.755427130814702], [-1.652907547016682e-05, 323265.35538881086, 76821.19735604657, 2.318359860865764], [-6.498536381819719e-10, 9.755427130357814, 2.318359860756156, 7.671164095279688e-05]]}