{"coeffs": [-9.907219150980151e-07, 6.048237098825493e-05, 0.43017908488817796, 0.1213205670545868], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2730378913781894e-07, 1.9705732045779594e-06, 0.008471884788628077, 0.005062511082086853], "covariance": [[1.0712777038397385e-13, -3.904435315249275e-13, -1.2901425788622978e-09, -1.2915569060593373e-09], [-3.904435315249273e-13, 3.883158754600648e-12, 1.6237303959235814e-08, 9.088325717977778e-09], [-1.2901425788622962e-09, 1.6237303959235814e-08, 7.177283187178778e-05, 3.655164210807613e-05], [-1.2915569060593371e-09, 9.088325717977778e-09, 3.655164210807613e-05, 2.5629018456252207e-05]]}