{"coeffs": [-6.433652836149717e-07, 2.9359532824621248e-05, 0.7475493402461362, 0.2247054725865485], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7568990634205904e-07, 9.128578265778382e-06, 0.11618744510958857, 0.02842044384566376], "covariance": [[7.600492445889328e-14, -2.1887100602219748e-12, -2.8088116054223992e-08, -7.437583868563345e-09], [-2.1887100602220043e-12, 8.333094115444146e-11, 1.0599118676276867e-06, 2.523164960850506e-07], [-2.808811605422437e-08, 1.059911867627686e-06, 0.013499522401093658, 0.0032300536157717063], [-7.4375838685633895e-09, 2.523164960850489e-07, 0.0032300536157716868, 0.0008077216283845272]]}