Session aimStudy effect of polarization just before current inversion
Session day2016-05-20Operatorrhenriques
Session IDISTTOK_2016520_1Coordinatorrhenriques

Shot Time Operator Iplasma(kA) n(1018m-3) Duration (ms) Pre/post shot comments
400492016-05-20 17:15:10.907rhenriques000repeat previous with polarization function correction / VME did not sent triggers
400482016-05-20 16:02:53.888rhenriques4.354.09114Ip=4.5kA; EB(ON),10kHz(0-1.5ms); HIBD,fmod=20kHz / polarization function not working properly
400472016-05-20 15:44:37.169rhenriques4.36489Ip=4.5kA; EB(ON) / partial start of positive cycles during inversion, seen on the density
400462016-05-20 15:20:54.408rhenriques4.414.0897Ip=4.5kA; EB(ON) / partial start of positive cycles during inversion, seen on the density
400452016-05-20 15:08:06.048rhenriques4.464.1874Ip=4.5kA; EB(ON) / partial start of positive cycles during inversion, seen on the density
400442016-05-20 14:47:42.179rhenriques4.414.15119Ip=4.5kA / pressure OK, but negative cycles fail
400432016-05-20 14:41:15.41rhenriques4.344.17111Ip=4.5kA / repeat because background pressure was too high P(ed)=2.2
400422016-05-20 14:31:46.109rhenriques3.933.85246repeat previous; EB(OFF) / all cycles
400412016-05-20 14:14:00.281rhenriques3.943.85247vertical position feedback on LP from 0-25ms / all cycles
400402016-05-20 13:59:22.76rhenriques3.924.04196radial position feedback on LP from 0-22ms / position OK
400392016-05-20 13:47:32.707rhenriques3.835.77195radial positon @0mm pos&neg cycles / position centered during feedback
400382016-05-20 13:34:31.554rhenriques3.894.06220repeat previous with EB timing correction / polarization OK
400372016-05-20 13:28:47.072rhenriques3.894.13197repeat previous / no polarization, wrong EB times: (235-255ms)
400362016-05-20 13:17:28.763rhenriques3.874.08195EB(ON),V=+120V;(23.5-25.5)ms only on positive cycles; / no polarization
400352016-05-20 13:06:01.366rhenriques3.894.21198repeat 40033 /
400342016-05-20 12:59:31.709rhenriques3.874.19197repeat previous /
400332016-05-20 12:52:50.644rhenriques3.84.15167conditioning discharges; 10 semi-cycles; reference shot; vert_pos feedback on HIBD; Ip=4kA; EB(OFF),@r=70mm; /