{"coeffs": [-1.4357656088952529e-06, 0.0002096376193320324, 1.2211020400708534, 0.263131012168785], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.608062880903489e-07, 0.0002484723053525749, 0.39680342554019454, 0.027012750880758118], "covariance": [[1.3018117752553584e-13, -8.091396614731956e-11, -1.30693585682898e-07, -9.391350512760735e-09], [-8.091396614731924e-11, 6.173848652722321e-08, 9.855440981764188e-05, 6.578743188461967e-06], [-1.3069358568289773e-07, 9.855440981764189e-05, 0.15745295852043273, 0.010561798408331125], [-9.391350512760777e-09, 6.57874318846197e-06, 0.010561798408331125, 0.0007296887101458985]]}