Modeled non-smoothed data of the FGN heavy-tail process used in papers1. Gorev V. N. On the Use of the Kolmogorov–Wiener Filter for Heavy-tail Process Prediction / V.N. Gorev, A.Yu. Gusev, V.I. Korniienko, Y.I. Shedlovska// Journal of Cyber Security and Mobility, 12(3): 315-338 (2023). https://doi.org/10.13052/jcsm2245-1439.123.42. Gorev V. The use of the Kolmogorov–Wiener filter for prediction of heavy-tail stationary processes/ V. Gorev, A. Gusev, V. Korniienko // Ceur Workshop Proceedings. – Vol. 3156. – P. 150–159, 2022. http://ceur-ws.org/Vol-3156/paper9.pdf