{"coeffs": [-3.850003840295709e-06, 0.051904251385601945, 3.190787962963942, 0.33926543825123895], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.0060732031531748e-05, 189.18631195409122, 1241.6522220114437, 0.6216897667990955], "covariance": [[1.0121832901028894e-10, -0.0017893124203360385, -0.01174583331350528, -6.131330098334445e-06], [-0.0017893124206673427, 35791.460630790716, 234903.56422446136, 116.08375247978869], [-0.0117458333156751, 234903.5642243877, 1541700.2404259555, 761.944082851452], [-6.131330098904306e-06, 116.08375246967799, 761.9440827853091, 0.3864981661427137]]}