{"coeffs": [-2.6193638323700805e-06, 7.536043273249275e-05, 0.5005754114598652, 0.17698601587677934], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.735229118314528e-07, 5.399362627160394e-06, 0.02346038358984979, 0.010644199202157414], "covariance": [[3.2892853039562835e-13, -2.418666918099239e-12, -9.953328457587788e-09, -5.510824046765997e-09], [-2.4186669180992454e-12, 2.915311677957639e-11, 1.2610485167015798e-07, 5.471598618920776e-08], [-9.953328457587817e-09, 1.2610485167015798e-07, 0.0005503895981828932, 0.00023449756733816951], [-5.510824046766003e-09, 5.47159861892077e-08, 0.00023449756733816927, 0.00011329897665520853]]}