{"coeffs": [-3.206354927258528e-06, 7.615264163813612e-05, 0.5091577188625481, 0.18687339360014354], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.468995661937434e-07, 2.167292200273601e-06, 0.009450242557344021, 0.005229586980460171], "covariance": [[1.2033930902540737e-13, -6.162180036621628e-13, -2.480653344683038e-09, -1.6843748605555363e-09], [-6.162180036621622e-13, 4.697155481366787e-12, 2.0327542250657138e-08, 1.085094403727072e-08], [-2.4806533446830376e-09, 2.0327542250657138e-08, 8.930708439263604e-05, 4.5979692625920595e-05], [-1.6843748605555353e-09, 1.0850944037270726e-08, 4.597969262592062e-05, 2.7348579986198533e-05]]}