how was this preflop play?

[aaronjacobg]

Game #541413234 (Level IV, Game #2) - 30/60 No Limit Texas Hold'em -
2004/07/13-10:31:54 (CST)
Table "Arorangi" ($5 tournament) -- Seat 6 is the button
Seat 2: oogie2892 (1,490.00 in chips)
Seat 4: AL HASSAN (1,005.00 in chips)
Seat 5: bluediamond (1,315.00 in chips)
Seat 6: aaronjacobg (1,595.00 in chips)
Seat 7: efectiv1 (2,195.00 in chips)
Seat 8: Blisfik (2,400.00 in chips)
efectiv1: Post Small Blind (30)
Blisfik : Post Big Blind (60)
Dealing...
Dealt to aaronjacobg [ Kh ]
Dealt to aaronjacobg [ Ac ]
oogie2892: Raise (120)
AL HASSAN: Fold
bluediamond: Fold
aaronjacobg: Raise (300)
efectiv1: Fold
Blisfik : Fold
oogie2892: Call (180)
*** FLOP *** : [ 4c 5h 6h ]
oogie2892: Bet (1,190)
aaronjacobg: Fold
oogie2892: Winner -- doesn't show cards
*** SUMMARY ***
Pot: 690 | Board: [ 4c 5h 6h ]
oogie2892 bet 1,490, collected 1,880, net +390
AL HASSAN didn't bet (folded)
bluediamond didn't bet (folded)
aaronjacobg lost 300 (folded) [ Kh Ac ] (high card ace)
efectiv1 lost 30 (folded)
Blisfik lost 60 (folded)

should i have flat called his min raise? Did i leave myself open to this play on the flop? How was the size of the raise?