Tokamak GOLEM - Shot Database - #50243

Time stamp25-10-23 10:46:56The session missionRehearsalFull steamThe session ID 50243 The discharge commentMaster testDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,U_cd=380,t_cd=200,O_Bt='CW',O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.86 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=14.20 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: \(U\sub{E\sub{cd}}\sup{request}\)=380 V@\(t\sub{cd}\sup{request}\)=200.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=24.65 ms (from:\(t\sub{start}\)=2.45 ms,to:\(t\sub{end}\)=27.11 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6.10 ; \(\)=30.02 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.42 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.57 T
• Plasma current: \(\overline{I\sub{p}}\)=4.38 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=6.32 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Double rake probe Data flow:  Documentation:

Parameters:r_first_tip=100,X_mod='111111111111',I_SilverBox=0

Rake probe Data flow:  Documentation:

Double langmuir ball pen probe Data flow:  Documentation:

Diamagnetism 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=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600

Mirnov coils @ Limiter Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=900,t_Bt=0,U_cd=380,t_cd=200,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=90,U_accel=100

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,0;6000,0;6500,-1;6800,-2;8000,-7;9000,-15;12000,-20,30000,-20;35000,0',vertical_switch='on',vertical_waveform='1000,0;9000,0;9500,-1;9800,-2;10000,-5;11000,-10;15000,-15;30000,-13;35000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;7000,-3;9000,-7;15000,0;17000,3;19000,7;21000,9;23000,9;25000,7;30000,0'

Biasing electrode

Parameters :main_switch='on',waveform='1000,0;3000,-20;15000,0;30000,0',position=100"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @