Tokamak GOLEM - Shot Database - #50464

Time stamp25-11-12 15:26:11The session missionTrainingCourses/Universities/CTU.cz/FYS1/2025/BayesianOperation/WithStabilizationFull steamThe session ID 50459 The discharge commentfyzikalni_seminar_ba3Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=706.8,t_Bt=0,O_Bt='CW',U_cd=417.0,t_cd=325.2,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.20 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=11.50 mPa (\(p\sub{WG}\sup{request}\)= 12 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=707 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=417 V@\(t\sub{cd}\sup{request}\)=325.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=9.80 ms (from:\(t\sub{start}\)=2.11 ms,to:\(t\sub{end}\)=11.91 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5.46 ; \(\)=45.60 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.19 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.30 T
• Plasma current: \(\overline{I\sub{p}}\)=3.27 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=5.98 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=706.8,t_Bt=0,O_Bt='CW',U_cd=417.0,t_cd=325.2,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=12.47

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;6500,0.452848;6800,0.905696;8000,3.16993;9000,6.79272;12000,9.05696;35000,-0',vertical_switch='on',vertical_waveform='1000,0;5000,0;7000,-1.80447;9000,-4.21042;15000,0;17000,1.80447;19000,4.21042;21000,5.4134;23000,5.4134;25000,4.21042;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,-0;5000,-0;7000,3.88382;9000,9.06225;15000,-0;17000,-3.88382;19000,-9.06225;21000,-11.6515;23000,-11.6515;25000,-9.06225;30000,-0'

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @