{"coeffs": [-1.5247652365292213e-07, 0.17948341217403518, 1.5734887432513716, 0.10152242244323488], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.18878305055192e-08, 191.8713028313818, 108.86927577193502, 0.005991711972275108], "covariance": [[3.830103564679873e-15, -6.632394079515126e-06, -3.7637900447785653e-06, -2.5448607527546464e-10], [-6.632394078545667e-06, 36814.59685021182, 20888.889534492188, 1.0985982335696827], [-3.7637900442549516e-06, 20888.88953449268, 11852.519207105637, 0.6233826859340428], [-2.5448607525380177e-10, 1.0985982336215878, 0.6233826859633276, 3.5900612358704866e-05]]}