{"coeffs": [-6.629293023382909e-06, 5.734283302975744e-05, 0.3633747613308466, 0.22249757645629897], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.249334207096622e-06, 2.1874424480741538e-06, 0.009965666913509655, 0.013906361465801194], "covariance": [[1.5608359610217454e-12, -2.375192536606505e-12, -6.126202943386345e-09, -1.665708274323231e-08], [-2.3751925366065055e-12, 4.784904463636648e-12, 1.8622417153326854e-08, 2.9316753505651867e-08], [-6.126202943386349e-09, 1.8622417153326854e-08, 9.931451703102106e-05, 9.723927677264213e-05], [-1.6657082743232317e-08, 2.9316753505651867e-08, 9.723927677264213e-05, 0.00019338688921752032]]}