{"coeffs": [1.3435977588037047e-07, 0.00011620444188372444, 0.7965674891392437, 0.12989237605040702], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.8717215391104934e-08, 1.498264814608721e-05, 0.024316360675593264, 0.0027295045440465047], "covariance": [[2.3733670754633113e-15, -4.880566923660585e-13, -8.160990697420182e-10, -1.0600500758177424e-10], [-4.880566923660619e-13, 2.2447974546945052e-10, 3.6382745862612256e-07, 3.9048719711026363e-08], [-8.160990697420212e-10, 3.6382745862612256e-07, 0.0005912853965055386, 6.426268260182957e-05], [-1.0600500758177444e-10, 3.9048719711026363e-08, 6.426268260182957e-05, 7.4501950559705174e-06]]}