{"coeffs": [-2.5437620009017165e-06, 7.842334138229269e-05, 0.4889023962289125, 0.16921244815892242], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.74435997325094e-06, 1.548778801952422e-05, 0.06273628554313204, 0.029512625799025364], "covariance": [[3.04279171628002e-12, -2.063190476661121e-11, -7.812556173785468e-08, -4.592083584283857e-08], [-2.0631904766611166e-11, 2.3987157773771797e-10, 9.660942466717618e-07, 4.334513473920298e-07], [-7.81255617378545e-08, 9.660942466717615e-07, 0.003935841523749399, 0.0017254411481475145], [-4.592083584283852e-08, 4.3345134739203006e-07, 0.001725441148147516, 0.0008709950815532976]]}