{"coeffs": [-1.941595668949747e-06, 5.7614473115776056e-05, 0.4450971482968949, 0.15867165741387573], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.167108649574178e-07, 3.2417925383389723e-06, 0.017066444383529257, 0.009673853998382543], "covariance": [[2.6699011796504293e-13, -1.2355997793887905e-12, -5.688891052326475e-09, -4.3914012099412244e-09], [-1.2355997793887909e-12, 1.0509218861630236e-11, 5.458519143841678e-08, 2.9467076273352252e-08], [-5.688891052326478e-09, 5.458519143841678e-08, 0.0002912635238960973, 0.0001488046347057562], [-4.3914012099412244e-09, 2.9467076273352252e-08, 0.0001488046347057562, 9.358345118202192e-05]]}