Tokamak GOLEM - Shot Database - #50487

Time stamp25-11-13 17:09:14The session missionExperiments/RunAways/General/2025Full steamThe session ID 50469 The discharge comment50477 easier on stabDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,U_cd=350,t_cd=200,O_Bt='CW',O_cd='CW'" --infrastructure.workinggas "S_mod ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.18 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=9.95 mPa (\(p\sub{WG}\sup{request}\)= 10 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: \(U\sub{E\sub{cd}}\sup{request}\)=350 V@\(t\sub{cd}\sup{request}\)=200.0 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:

Scintillation probes Data flow:  Documentation:

Parameters:U_NIM_A1=800,U_NIM_A2=800,U_NIM_A3=600,U_NIM_A4=600

Timepix detector Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=900,t_Bt=0,U_cd=350,t_cd=200,O_Bt='CW',O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=10,U_v=22

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;6800,-1.46658;8000,-5.13304;10000,-8;16000,-8;17000,0;20000,0;35000,0',vertical_switch='on',vertical_waveform='1000,0;5000,0;7000,-1.48899;10000,-2;15000,0;17000,1.48899;19000,3.47432;21000,4.46698;23000,4.46698;25000,3.47432;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;7000,-2.70156;10000,-5;15000,0;17000,2.70156;19000,6.30364;21000,8.10468;23000,8.10468;25000,6.30364;30000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @