{"coeffs": [-1.0857391247847335e-05, 7.914676624151134e-05, 0.4847933942153775, 0.2998864179480237], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.265146922475568e-06, 7.3645305809781544e-06, 0.036738315044880315, 0.030440599652025394], "covariance": [[5.130890580400537e-12, -1.5426856274150696e-11, -7.09153271664232e-08, -6.740963383429945e-08], [-1.542685627415061e-11, 5.4236310678162436e-11, 2.6695656099628054e-07, 2.1988113859675407e-07], [-7.091532716642263e-08, 2.6695656099627996e-07, 0.0013497037923368795, 0.0010508071273136303], [-6.740963383429926e-08, 2.198811385967547e-07, 0.0010508071273136355, 0.0009266301071748885]]}