Tokamak GOLEM - Shot Database - #50465

Time stamp25-11-12 15:29:15The session missionTrainingCourses/Universities/CTU.cz/FYS1/2025/BayesianOperation/WithStabilizationFull steamThe session ID 50459 The discharge commentfyzikalni_seminar_ba4Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=942.1,t_Bt=0,O_Bt='CW',U_cd=381.3,t_cd=407.7,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.20 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=15.10 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=942 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=381 V@\(t\sub{cd}\sup{request}\)=408.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=10.61 ms (from:\(t\sub{start}\)=2.67 ms,to:\(t\sub{end}\)=13.28 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5.68 ; \(\)=45.60 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.27 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.41 T
• Plasma current: \(\overline{I\sub{p}}\)=2.79 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=5.79 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:

Fast spectrometry Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=942.1,t_Bt=0,O_Bt='CW',U_cd=381.3,t_cd=407.7,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=15.01

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;6500,0.622434;6800,1.24487;8000,4.35704;9000,9.33651;12000,12.4487;35000,-0',vertical_switch='on',vertical_waveform='1000,-0;5000,-0;7000,2.76567;9000,6.45323;15000,-0;17000,-2.76567;19000,-6.45323;21000,-8.29701;23000,-8.29701;25000,-6.45323;30000,-0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;7000,-4.26175;9000,-9.94409;15000,0;17000,4.26175;19000,9.94409;21000,12.7853;23000,12.7853;25000,9.94409;30000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @