Tokamak GOLEM - Shot Database - #44536

The date of discharge execution24-04-18 12:58:44 The session missionTrainingCourses/Universities/CTU.cz/PRPL.en/23-24/PlasmaRegimeOptimizationPlasma regime optimization via preionization and plasma position stabilization The session ID 44531 The discharge commentStabilizationDischarge 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; $p\sub{chamber}\sup{discharge,pre}$=27.10 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:$\Delta t\sub{p}$=9.74 ms (from:$t\sub{start}$=3.39 ms,to:$t\sub{end}$=13.12 ms)

    Plasma parameters:

• Loop voltage:$\overline{U\sub{loop}}$=10.66 V; $\maximum{{\tau \in [discharge]}U\sub{loop}}$=17.95 V; $U\sub{breakdown}$=0.00 V
• Toroidal magnetic field: $\overline{B\sub{t}}$=0.30 T; $\max_{\tau \in [discharge]}B\sub{t}$=0.42 T
• Plasma current: $\overline{I\sub{p}}$=1.56 kA; $\max_{\tau \in [discharge]}I\sub{p}$=2.24 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=70 Position stabilization: main_switch='on',radial_switch='on',radial_waveform='1000,0;3000,-1;5000,-2;7000,-4;9000,-6;12000,-8;15000,-10;18000,-12;20000,-14;24000,-16;26000,-18;29000,-20;30000,0,',vertical_switch='on',vertical_waveform='1000,0;2000,-2;4000,-4;6000,-6;10000,-8;15000,-10;18000,-12;21000,-14;23000,-16;27000,-18;29000,-20;30000,0,'    

Biasing electrode:main_switch='on',waveform='1000,0;3000,-20;15000,0;30000,0',position=90

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @