{"coeffs": [5.854001887801694e-08, 0.7023872646597962, 1.557381395640121, 0.09340457063374233], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.526357069164476e-07, 1831.6927125605955, 244.45566199482255, 0.007034818825182542], "covariance": [[2.3297659025883692e-14, -0.0001462822661118629, -1.9524243079030393e-05, -6.975669750901752e-10], [-0.000146282266237367, 3355098.193247592, 447767.65295422054, 12.30640411460854], [-1.9524243095298958e-05, 447767.65295418486, 59758.570681326935, 1.6424428624993779], [-6.975669754068805e-10, 12.306404111082788, 1.6424428620286449, 4.948867590314268e-05]]}