Author/Authors :
Hama، نويسنده , , H. and Yamazaki، نويسنده , , Andrew J. and Kinoshita، نويسنده , , T. and Kimura، نويسنده , , K. and Isoyama، نويسنده , , G.، نويسنده ,
Abstract :
The dynamic behavior of a free electron laser oscillation on an electron storage ring has been studied. We have measured time dependent micropulse evolution using a streak camera with a dual-sweep. Continuous lasing which appears under detuned condition has been ascertained to consist of discrete evolving groups of micropulses. In the gain-switching mode, bunch lengthening of the electrons due to bunch heating by the interaction with the laser was clearly observed.