{"coeffs": [-9.665244210089747e-08, 0.15567598279502828, 1.6184789504097792, 0.11524093687314742], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.3328315749438934e-07, 84.89405559235, 63.49736787485552, 0.0073809035359569475], "covariance": [[1.7764400071674193e-14, -6.960042613080483e-06, -5.207109037099656e-06, -7.302847640073488e-10], [-6.960042612447012e-06, 7207.000674917012, 5390.548845826375, 0.5997387155336169], [-5.207109036639989e-06, 5390.548845826531, 4031.9157270347337, 0.4486204383948522], [-7.302847639727889e-10, 0.5997387155515109, 0.4486204384082359, 5.4477737007101765e-05]]}