{"coeffs": [-1.89263534023822e-07, 7.98926895532013e-05, 0.650235888004113, 0.12845460557483204], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.960195951773175e-08, 4.717256233473529e-06, 0.01217586759564019, 0.0020014782575468047], "covariance": [[1.5683151976440648e-15, -1.2388142956363669e-13, -3.2812415051439915e-10, -6.305082454097393e-11], [-1.238814295636366e-13, 2.2252506372244866e-11, 5.734029750835255e-08, 8.984422894853852e-09], [-3.2812415051439904e-10, 5.734029750835255e-08, 0.00014825175170656084, 2.3532084243293054e-05], [-6.305082454097382e-11, 8.984422894853852e-09, 2.3532084243293054e-05, 4.005915215432593e-06]]}