15 and 16 are the last in these two calls
Code:
local name, rank, texture, count, debuffType, duration, expirationTime, _, _, _, spellId, _, _, _, _, timeMod = UnitAura(unit, index, filter);
local name, rank, texture, count, debuffType, duration, expirationTime, caster, _, nameplateShowPersonal, spellId, _, _, _, nameplateShowAll = UnitAura(unit, i, filter);
15 = nameplateShowAll
16 = timeMod