Tokamak GOLEM - Shot Database - #50468

Time stamp25-11-12 15:38:46The session missionTrainingCourses/Universities/CTU.cz/FYS1/2025/BayesianOperation/WithStabilizationFull steamThe session ID 50459 The discharge commentfyzikalni_seminar_ba7Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=770.1,t_Bt=0,O_Bt='CW',U_cd=428.9,t_cd=231.0,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.21 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=12.00 mPa (\(p\sub{WG}\sup{request}\)= 12 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=770 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=429 V@\(t\sub{cd}\sup{request}\)=231.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=10.82 ms (from:\(t\sub{start}\)=1.85 ms,to:\(t\sub{end}\)=12.68 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5.66 ; \(\)=45.60 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.21 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.34 T
• Plasma current: \(\overline{I\sub{p}}\)=3.49 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=6.66 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=770.1,t_Bt=0,O_Bt='CW',U_cd=428.9,t_cd=231.0,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=11.58

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;6500,0.309579;6800,0.619158;8000,2.16705;9000,4.64368;12000,6.19158;35000,-0',vertical_switch='on',vertical_waveform='1000,-0;5000,-0;7000,1.27335;9000,2.97115;15000,-0;17000,-1.27335;19000,-2.97115;21000,-3.82004;23000,-3.82004;25000,-2.97115;30000,-0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;7000,-4.41283;9000,-10.2966;15000,0;17000,4.41283;19000,10.2966;21000,13.2385;23000,13.2385;25000,10.2966;30000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @