{"coeffs": [-6.756674309697676e-07, 3.1708356907426534e-05, 0.4806590822511416, 0.16723382538441875], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.415184220457926e-08, 6.176955027421308e-07, 0.0062071884946934, 0.003019752444528683], "covariance": [[5.4984957023328215e-15, -3.4768820921307e-14, -3.2354080326385674e-10, -1.9919573895688225e-10], [-3.4768820921306963e-14, 3.815477341078537e-13, 3.808590144418364e-09, 1.7661825879356847e-09], [-3.2354080326385653e-10, 3.808590144418364e-09, 3.8529189008654116e-05, 1.738342645177579e-05], [-1.9919573895688217e-10, 1.7661825879356855e-09, 1.7383426451775798e-05, 9.118904826236958e-06]]}