{"coeffs": [-2.1474076149276285e-05, 0.00020862589282269665, 0.5009549343705367, 0.25896637753780255], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.836328734764938e-06, 3.683556061823331e-05, 0.06789569486339489, 0.04695425289603341], "covariance": [[7.808070550883253e-11, -2.9320451533484745e-10, -5.026296074848118e-07, -4.0175723896528955e-07], [-2.932045153348464e-10, 1.3568585260595406e-09, 2.478388247059805e-06, 1.6865214992730364e-06], [-5.026296074848093e-07, 2.4783882470598015e-06, 0.004609825380983226, 0.003003510503754433], [-4.017572389652888e-07, 1.6865214992730388e-06, 0.003003510503754442, 0.002204701865024662]]}