{"coeffs": [-1.769408769897642e-05, 0.00011125861276338558, 0.6633443331965652, 0.42295900875471704], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.426401523584377e-06, 2.9189217452077406e-05, 0.15340307676143516, 0.08756218202227042], "covariance": [[2.9445833495158856e-11, -1.5222567233831052e-10, -7.874992074248899e-07, -4.7000866722803365e-07], [-1.522256723383036e-10, 8.520104154646603e-10, 4.4716852804844925e-06, 2.5311066278906266e-06], [-7.874992074248466e-07, 4.471685280484457e-06, 0.023532503959874766, 0.01319885435144162], [-4.7000866722802306e-07, 2.531106627890683e-06, 0.013198854351442023, 0.007667135720501219]]}