PokerStars No-Limit Hold'em, $0.50 BB (8 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($86.25)
MP2 ($157.60)
CO ($29.25)
Button ($48.20)
SB ($50.80)
BB ($57.20)
UTG ($56.05)
UTG+1 ($50)

Preflop: Hero is MP1 with A, J.
2 folds, Hero raises to $2, 2 folds, Button calls $2, 2 folds.

Flop: ($4.75) 5, A, T (2 players)
Hero ... ?

Villain 38/13/8 over 37

Do we check hoping villain's aggression pays us, or do we bet, hoping his calling station ways will pay us