Tokamak GOLEM - Shot Database - #50389

Time stamp25-11-05 15:28:39The session missionTrainingCourses/Universities/CTU.cz/FYS1/2025/BayesianOperation/WithStabilizationFull steamThe session ID 50371 The discharge commentSpektrometrieDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=841.9,t_Bt=0,O_Bt='CW',U_cd=397.6,t_cd=313.1,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.17 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=7.94 mPa (\(p\sub{WG}\sup{request}\)= 8 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=842 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=398 V@\(t\sub{cd}\sup{request}\)=313.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=28.85 ms (from:\(t\sub{start}\)=2.24 ms,to:\(t\sub{end}\)=31.09 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=4.86 ; \(\)=14.81 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.44 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.55 T
• Plasma current: \(\overline{I\sub{p}}\)=5.10 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=7.52 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Off stage diagnostics

Interferometry Data flow:  Documentation:

Slow optical spectrometry Data flow:  Documentation:

Mirnov coils @ Limiter Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=841.9,t_Bt=0,O_Bt='CW',U_cd=397.6,t_cd=313.1,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=8.00

Preionization

Parameters :S_device='HotCathode',SW_main='on',U_heater=90,U_accel=100

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,-0;6000,-0;6500,0.75;6800,1.5;8000,5.25;9000,11.25;12000,15;35000,-0',vertical_switch='on',vertical_waveform='1000,-0;5000,-0;7000,3;9000,7;15000,-0;17000,-3;19000,-7;21000,-9;23000,-9;25000,-7;30000,-0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;7000,-5.4;9000,-12.6;15000,0;17000,5.4;19000,12.6;21000,16.2;23000,16.2;25000,12.6;30000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @