Tokamak GOLEM - Shot Database - #44544

The date of discharge execution	24-04-18 13:53:34 `[Shot logbook]`
The session mission	TrainingCourses/Universities/CTU.cz/PRPL.en/23-24/PlasmaRegimeOptimizationPlasma regime optimization via preionization and plasma position stabilization
The session ID	44531
The discharge comment	Stabilization
Discharge command	/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=1000,t_Bt=0,U_cd=500,t_cd=1000,O_Bt='CW',O_cd='CW'" --infrast ...

Technological parameters

Working Gas: $p\sub{chamber}\sup{discharge,before}$ =0.52 mPa; $p\sub{chamber}\sup{discharge,pre}$ =26.70 mPa ( $p\sub{WG}\sup{request}$ = 15 mPa@ $X\sub{WG}\sup{request}$ =H )
Toroidal magnetic field: $U\sub{B\sub{t}}\sup{request}$ =1000 V@ $t\sub{B\sub{t}}\sup{request}$ =0.0 us
Current drive field: $U\sub{E\sub{cd}}\sup{request}$ =500 V@ $t\sub{cd}\sup{request}$ =1000.0 us

Plasma:

Plasma: yes or no: ☑
Time parameters: $\Delta t\sub{p}$ =1.76 ms (from: $t\sub{start}$ =5.09 ms,to: $t\sub{end}$ =6.85 ms)

Plasma parameters:

Loop voltage: $\overline{U\sub{loop}}$ =14.17 V; $\maximum{{\tau \in [discharge]}U\sub{loop}}$ =14.34 V; $U\sub{breakdown}$ =0.00 V
Toroidal magnetic field: $\overline{B\sub{t}}$ =0.22 T; $\max_{\tau \in [discharge]}B\sub{t}$ =0.25 T
Plasma current: $\overline{I\sub{p}}$ =-0.01 kA; $\max_{\tau \in [discharge]}I\sub{p}$ =0.02 kA; $t\sub{Ip}\sup{max}$ =0.00 ms

Basic Diagnostics

On stage diagnostics

Off stage diagnostics

Motion detection

N/A

South

North

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt, Ecd:U_Bt=1000,t_Bt=0,U_cd=500,t_cd=1000,O_Bt='CW',O_cd='CW'

Preionization:S_device='HotCathode',SW_main='on',U_heater=100,U_accel=0

Position stabilization: main_switch='on',radial_switch='on',radial_waveform='1000,0;7000,0;8000,-20;27000,-20;30000,0,',vertical_switch='on',vertical_waveform='1000,0;3000,0;6000,0;8000,-10;30000,0,'