{"coeffs": [-1.8677027632278223e-06, 0.0015010555045865727, 1.0292014686816713, 0.16856181483884086], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.08206929715838e-07, 0.0008641368973350098, 0.11902600010379122, 0.006094312133050156], "covariance": [[2.582742834111987e-13, -3.4243641550977235e-10, -4.805733632013873e-08, -2.7428756480706717e-09], [-3.424364155096966e-10, 7.467325773357774e-07, 0.0001027994303894221, 5.084861783192701e-06], [-4.805733632012887e-08, 0.00010279943038942321, 0.014167188700707706, 0.0007061145941103024], [-2.742875648070362e-09, 5.084861783193159e-06, 0.0007061145941103579, 3.714064037504235e-05]]}