{"coeffs": [-8.104218766461746e-08, 0.12037494892013391, 1.2648955509637283, 0.06827582383939655], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.489726195909004e-08, 114.23641840187915, 64.97897493062355, 0.0033691125957597714], "covariance": [[6.198736530595521e-16, -1.179551123488348e-06, -6.71041972010453e-07, -4.421838887402054e-11], [-1.1795511224145075e-06, 13049.959289289192, 7422.965291113743, 0.3681892651500442], [-6.71041971399719e-07, 7422.965291114688, 4222.2671830346035, 0.2094393789480131], [-4.4218388852208284e-11, 0.36818926524959106, 0.2094393790045669, 1.1350919682907146e-05]]}