{"coeffs": [-1.496393003091639e-07, 1.8006028845239602e-05, 0.4532411474154234, 0.12207397964342308], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.693432556625499e-08, 3.57699777734782e-07, 0.005169398705612559, 0.0027570453513163385], "covariance": [[2.2028309163592166e-15, -1.0218794937008884e-14, -1.2248362072266435e-10, -1.0052163668147388e-10], [-1.021879493700887e-14, 1.2794913099151242e-13, 1.8160508531777649e-09, 9.045225924708502e-10], [-1.2248362072266411e-10, 1.8160508531777643e-09, 2.6722682977588803e-05, 1.2540165609454578e-05], [-1.0052163668147381e-10, 9.045225924708505e-10, 1.2540165609454585e-05, 7.601299069215032e-06]]}