Tokamak GOLEM - Shot Database - #49385

Time stamp25-07-02 09:04:27The session missionTrainingCourses/PlasmaSchools/MPFUS.tn/25/ExperimentationTraining course OperationThe session ID 49384 The discharge commentFusion summer school in Tunisia 2025 Group 5 Master test from PragueDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=800,t_Bt=0,U_cd=450,t_cd=1000,O_Bt='CW',O_cd='CW'" --infrastr ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=1,00 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: \(U\sub{B\sub{t}}\sup{request}\)=800 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=1000,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=17,45 ms (from:\(t\sub{start}\)=2,67 ms,to:\(t\sub{end}\)=20,13 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5,92 ; \(\)=45,60 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,31 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,46 T
• Plasma current: \(\overline{I\sub{p}}\)=5,50 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=8,81 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:

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

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=800,t_Bt=0,U_cd=450,t_cd=1000,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

Current stabilization

Parameters :main_switch='off',waveform='1000,0;4000,0;5000,0;8000,0;15000,0;17000,0;17500,1;18000,1;18500,2;19000,2;19500,3;20000,3;20500,4;21000,4;21500,5;22000,5;22500,6;23000,6;23500,7;24000,7;24500,8;25000,8;25500,9;26000,9,26500,10;27000,10;27500,11;28000,11;29500,12;30000,12;30500,13;31000,13;31500,14;32000,14;32500,15;33000,15;33500,16;34000,16;34500,15;35000,15;35500,14;36000,14;36500,13;37000,13;37500,12;38000,12;38500,11;39000,11;39500,10;40000,10;40500,9;41000,9;50000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @