{"coeffs": [-2.900797634767733e-06, 8.81270601373686e-05, 0.3622801148641083, 0.14319237551305436], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.602825516218979e-07, 2.0418390836038207e-06, 0.006451399392908416, 0.005435433568384591], "covariance": [[4.359730479763243e-13, -9.332359347164553e-13, -1.7971068407494213e-09, -3.087883958963563e-09], [-9.332359347164557e-13, 4.16910684333209e-12, 1.2241116789810992e-08, 1.0176727729814226e-08], [-1.7971068407494213e-09, 1.2241116789810992e-08, 4.1620554126819074e-05, 2.6769676002171325e-05], [-3.0878839589635635e-09, 1.0176727729814226e-08, 2.6769676002171325e-05, 2.9543938076322047e-05]]}