Tokamak GOLEM - Shot Database - #52535

Time stamp26-05-14 20:01:38The session missionTrainingCourses/Universities/CTU.cz/MastThesis/Buryanec-2026-IpStabThe session ID 52526 The discharge commentoptimalization vaweform plasma no stabilizationDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on',vacuum_shot=-1" --infrastructure.bt_ecd "S_mode='time',U_cd=400,U_Bt=800,t_Bt=1000,t_cd=2000 ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.28 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=13.00 mPa (\(p\sub{WG}\sup{request}\)= 13 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{C_{PTC}}\sup{dcd}\)=773 V@\(t\sub{B\sub{t}}\sup{request}\)=1000.0 us
( time charging mode: \(\)= 20 )
• Current drive field: \(U\sub{C_{TFC}}\sup{launch}\)=403 V@\(t\sub{cd}\sup{request}\)=2000.0 us ( time charging mode: \(t\sub{E\sub{cd}}\sup{request}\)= 12 s )

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=21.09 ms (from:\(t\sub{start}\)=4.34 ms,to:\(t\sub{end}\)=25.43 ms)
• Flattop parameters:\(\)=8.01 (from:\(\)=10.14 ,to:\(\)=18.15 )

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7.30 ; \(\)=12.32 ; \(\)=
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.35 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.47 T
• Plasma current: \(\overline{I\sub{p}}\)=2.52 kA; \(\max_{\tau \in [discharge]}I\sub{p} \)=3.54 kA; \(t\sub{Ip}\sup{max}\)= ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:

Off stage diagnostics

Interferometry Data flow:

Fast cameras Data flow:

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

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :S_mode='time',U_cd=400,U_Bt=800,t_Bt=1000,t_cd=2000,O_Bt='CW',O_cd='CW',Cht_bt=20,Cht_cd=12

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=13,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;5000,0;25000,15;40000,15;45000,0',vertical_switch='on',vertical_waveform='1000,0;5000,0;20000,-20;40000,-20;45000,0'

Current stabilization

Parameters :main_switch='off',waveform='1000,0;5000,0;15000,5;20000,10;25000,15;30000,15;40000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @