{"coeffs": [-7.92012614706322e-06, 0.00016984291588197418, 1.1775837180892192, 0.41806495437658536], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.712753223390417e-06, 0.00015897780402803784, 0.5787040532263241, 0.10367535009050878], "covariance": [[7.359030051015096e-12, -4.1406919219971454e-10, -1.5153859600019764e-06, -2.7796163499941315e-07], [-4.1406919219972405e-10, 2.52739421735772e-08, 9.197900655614351e-05, 1.632709529755938e-05], [-1.5153859600020136e-06, 9.197900655614336e-05, 0.3348983812205762, 0.05959214801154906], [-2.7796163499941707e-07, 1.6327095297559193e-05, 0.05959214801154847, 0.010748578216389559]]}