Tokamak GOLEM - Shot Database - #48612

Time stamp25-04-16 18:29:14The session missionInfrastructure/CurrentStabilization/WholeStabilizationCommmissioning the whole stabilization technologyThe session ID 48612 The discharge commentBack to Plasma Current OptimizationDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,U_cd=350,t_cd=600,O_Bt='CW',O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.51 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=11.60 mPa (\(p\sub{WG}\sup{request}\)= 12 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@\(t\sub{cd}\sup{request}\)=600.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=20.25 ms (from:\(t\sub{start}\)=2.86 ms,to:\(t\sub{end}\)=23.11 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7.23 ; \(\)=10.16 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.39 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.54 T
• Plasma current: \(\overline{I\sub{p}}\)=2.76 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=3.28 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics 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

Off stage diagnostics

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=900,t_Bt=0,U_cd=350,t_cd=600,O_Bt='CW',O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=12,U_v=22

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,0;5000,-2;9000,-10;16000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;5000,-2;10000,-10;13000,-20;16000,-10;30000,0'

Current stabilization HEY

Parameters :main_switch='on',waveform='1000,0;5000,-10;20000,10;28000,-10;35000,0'

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @