Is this the worst call ever?

[roxtar]

I'm a rookie just getting started in the online world, so plz be gentle. Villain here has seen 90% of all the flops since I had sat down at this table, calling raises and protecting his blinds with everything.

Party Poker No-Limit Hold'em, $ Hero (10 handed) FTR converter on zerodivide.cx

MP1 ($0)
MP2 ($8.85)
MP3 ($3.71)
CO ($16.40)
Button ($3.78)
SB ($5.27)
Hero ($21.19)
UTG ($5)
UTG+1 ($4.39)
UTG+2 ($3.54)

Preflop: Hero is BB with Q[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img]. SB posts a blind of $0.02. UTG posts a blind of $0.04.
UTG (poster) checks, <font color="#666666">2 folds</font>, MP2 calls $0.04, MP3 calls $0.04, CO calls $0.04, <font color="#666666">1 fold</font>, SB (poster) completes, <font color="#CC3333">Hero raises to $0.31</font>, <font color="#666666">1 fold</font>, MP2 calls $0.31, MP3 folds, CO folds, SB calls $0.31.

Flop: ($1.17) 8[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets $0.5</font>, <font color="#CC3333">MP2 raises to $2</font>, SB folds, Hero calls $1.50.

Turn: ($5.17) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, villain goes all in for his last $6.50,Hero calls $6.50.

Final Pot: $11.67

Dumbest call ever given the read I had on this guy?
Beat me over the head if you like, just hit me with something I can learn from