Item rare type and degree (client side)

i am looking for where is the item rarity and degree set in the media.
could someone show me where.

refobjcommon line Rarity
in media will be itemdata same but count along 16 collums

itemdata txt in media

/Media/resinfo/silkroad/itemrare.txt and also itemdataX.txt at the rarity line and about degrees its a number in itemdata also, just compare few items from different degrees and you'll find out. It goes like 1 2 3 <1D 3 4 5 < 2D. It have to do with the tiers.