{"coeffs": [-2.5662140894823466e-06, 8.93479140109328e-05, 0.3225071559259758, 0.1375302304999965], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.1775357197203037e-07, 9.137455794539339e-07, 0.0027846842221911443, 0.0028222752861131765], "covariance": [[1.7451804689539036e-13, -2.568599340648079e-13, -2.75221438253829e-10, -1.0099098953219587e-09], [-2.568599340648079e-13, 8.349309839716056e-13, 2.157889469085287e-09, 2.327294487990273e-09], [-2.7522143825382903e-10, 2.157889469085287e-09, 7.754466217320298e-06, 4.864084235536287e-06], [-1.0099098953219587e-09, 2.327294487990273e-09, 4.864084235536287e-06, 7.965237790605212e-06]]}