{"coeffs": [-6.783789588291463e-06, 6.682942084649237e-05, 0.42825514824257593, 0.2143312420637164], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.9564055886526056e-06, 8.57792339411673e-06, 0.03974488179709442, 0.035866975772313486], "covariance": [[8.74033400461636e-12, -2.1801417801115068e-11, -8.224952378077091e-08, -1.0100403066959597e-07], [-2.180141780111509e-11, 7.358076975533508e-11, 3.28652827815878e-07, 2.9635964247862927e-07], [-8.224952378077112e-08, 3.2865282781587823e-07, 0.0015796556290650072, 0.0012408285162979012], [-1.0100403066959601e-07, 2.9635964247862906e-07, 0.001240828516297899, 0.0012864399510517225]]}