Tokamak GOLEM - Shot Database - #50453

Time stamp25-11-12 13:19:46The session missionTrainingCourses/Universities/CTU.cz/PRPL.en/25-26/PlasmaRegimeOptimization-HeFull steamThe session ID 50436 The discharge commentHe lower IpDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=950,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=0,O_cd='CW'" --infrastructure.preionization "S_de ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.32 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=19.10 mPa (\(p\sub{WG}\sup{request}\)= 20 mPa@\(X\sub{WG}\sup{request}\)=He )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=950 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=0.0 us

    ☒No Plasma:

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Off stage diagnostics

Interferometry 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

Slow optical spectrometry Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=950,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=0,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='He',p_H=20,U_v=0

Preionization

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

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,0;4500,0;5000,3;5500,7;6000,10;8000,10;9000,15;20000,15;25000,0',vertical_switch='on',vertical_waveform='1000,0;4000,0;4500,-3;5000,-7;5500,-10;20000,-10;25000,0'

Current stabilization

Parameters :main_switch='off',waveform='1000,0;5000,0;12000,14;16000,14;20000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @