Tokamak GOLEM - Shot Database - #50558

Time stamp25-11-19 14:34:29The session missionTrainingCourses/Universities/CTU.cz/FYS1/2025/BayesianOperation/WithStabilizationFull steamThe session ID 50553 The discharge commentfyzikalni_seminar_ba2Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=786.4,t_Bt=0,O_Bt='CW',U_cd=389.7,t_cd=361.6,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.19 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=11.00 mPa (\(p\sub{WG}\sup{request}\)= 11 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=786 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=390 V@\(t\sub{cd}\sup{request}\)=362.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=15.10 ms (from:\(t\sub{start}\)=2.19 ms,to:\(t\sub{end}\)=17.29 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5.17 ; \(\)=45.60 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.28 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.42 T
• Plasma current: \(\overline{I\sub{p}}\)=4.59 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=7.74 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=786.4,t_Bt=0,O_Bt='CW',U_cd=389.7,t_cd=361.6,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=11.35

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,-0.443322;6800,-0.886643;8000,-3.10325;9000,-6.64982;12000,-8.86643;35000,0',vertical_switch='on',vertical_waveform='1000,0;5000,0;7000,-2.2687;9000,-5.29364;15000,0;17000,2.2687;19000,5.29364;21000,6.80611;23000,6.80611;25000,5.29364;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,-0;5000,-0;7000,2.00037;9000,4.66753;15000,-0;17000,-2.00037;19000,-4.66753;21000,-6.00111;23000,-6.00111;25000,-4.66753;30000,-0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @