####################### # PUBLIC RELEASE 1998 # ####################### SHOT PREPARED BY TUONG HOANG (e-mail : hoang@cea.fr) - JUNE 8 1998 HELIUM PLASMA IP=0.7MA, B=2.8T THREE RF PULSES: 1ST ICRF PULSES IN FAST WAVE DIRECT ELECTRON HEATING (FWEH) SCHEME (t= 5s - 6.7s 2ND ICRF PULSE IN H-MINORITY HEATING SCHEME (8.5s-10.7s) LOWER HYBRID CURRENT DRIVE (t=11.4s - 12.6s) IMPROVED CONFINEMENT DURING FWEH AND REDUCED ELECTRON TRANSPORT (NO CHANGE IN ION TRANSPORT) (WEKIN=1.6x L-MODE). GOOD CORRELATION WITH INCREASE OF MAGNETIC SHEAR IN THE GRADIENT REGION L-MODE DURING THE 2ND ICRF AND LHCD PHASES NO MEASURED TI-PROFILE. BUT MEASURED TI(0) AVAILABLE TRANSP ANALYSIS BY R. BUDNY (PPPL)