Tokamak GOLEM - Shot Database - #48827

Time stamp25-05-06 11:11:41The session missionTrainingCourses/Universities/CTU.cz/UPP/25/II/MinimumStabilizationFull steamThe session ID 48802 The discharge commentDemo for UPP 2025 Group 6 1_zmenaProudATlakDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,U_cd=450,t_cd=600,O_Bt='CW',O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,58 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=14,90 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=900 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=600,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=12,79 ms (from:\(t\sub{start}\)=2,33 ms,to:\(t\sub{end}\)=15,11 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6,69 ; \(\)=39,50 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,28 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,43 T
• Plasma current: \(\overline{I\sub{p}}\)=3,70 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=5,34 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Fast cameras Data flow:  Documentation:

Parameters:fr_ux100a=1200,height_ux100a=56,recrate_ux100a=40000,shotdur_ux100a=40,width_ux100a=1280,fr_ux100b=1

Off stage diagnostics

Mirnov coils @ Limiter Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=900,t_Bt=0,U_cd=450,t_cd=600,O_Bt='CW',O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=15,U_v=22

Preionization

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

Position stabilization :

Parameters :main_switch='off',radial_switch='on',radial_waveform='1000,0;4000,4;10000,-21;11000,-22;16000,-25;30000,0',vertical_switch='on',vertical_waveform='1000,0;5000,-2;10000,-7;13000,-23;16000,-6;30000,0'

Current stabilization POKUS2

Parameters :main_switch='on',waveform='100,0;10000,4;11000,6;12000,7;15000,6;17000,3;20000,0;23000,-11;25000,-13;28000,-14;28000,-15;30000,-17;34000,-17;35000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @