Searching in google "Rockets Correction table" gave no results, but turning on russian cockpit and searching "Поправки режим Сетка" gave this result, on this very forum!
http://forums.eagle.ru/showthread.php?t=73895
It's in russian, but it says you would consult this table in case of weapon computer malfunction.
You would apply these angles on the HUD standby reticle mode, ”СЕТКА" (Reticle).