sentences:  The Gulf of Tonkin DLG AAW pickets normally operate with a DD escort but, during April 1970, "Sterett" operated at a modified PIRAZ station 20NM from the North Vietnamese coast with the cruiser , COMSEVENTHFLT embarked, as her escort.This was a plot to lure out a MiG from the airbase at the Bai Thuong Air Base, which at that time was the base for three MiG-21 and three MiG-19 fighters.