is pushing the turn a spew?

[lacrymosa]

I had no reads on this guy. I put him on some sort of ace. I probably should have pushed the flop? comments on all streets

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
6 players
Converter

Stack sizes:
UTG: $28.50
UTG+1: $21.30
Hero: $25.25
Button: $24.40
SB: $30.85
BB: $26.55

Pre-flop: (6 players) Hero is CO with A[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/club.gif[/img]
UTG calls, UTG+1 folds, Hero calls, Button folds, SB calls, BB checks.

Flop: J[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/club.gif[/img] ($1, 4 players)
SB checks, BB checks, <font color="#cc0000">UTG bets $0.5</font>, <font color="#cc0000">Hero raises to $2</font>, 2 folds, <font color="#cc0000">UTG raises to $6</font>, Hero calls.

Turn: Q[img]/images/graemlins/diamond.gif[/img] ($13, 2 players)
<font color="#cc0000">UTG bets $7</font>, <font color="#cc0000">Hero raises all-in $19.5</font>