Tokamak GOLEM - Shot Database - #48973

Time stamp25-05-20 16:26:10The session missionExperiments/PlasmaRegimes/MinimumStabilizationFull steamThe session ID 48969 The discharge commentJ Zeleny 3 zDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=1200,t_Bt=0,U_cd=550,t_cd=400,O_Bt='CW',O_cd='CW'" --infrastr ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,66 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=21,80 mPa (\(p\sub{WG}\sup{request}\)= 22 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=1200 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=550 V@\(t\sub{cd}\sup{request}\)=400,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=19,00 ms (from:\(t\sub{start}\)=1,92 ms,to:\(t\sub{end}\)=20,92 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6,38 ; \(\)=40,53 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,45 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,67 T
• Plasma current: \(\overline{I\sub{p}}\)=7,22 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=12,21 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

Mirnov coils @ Limiter Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=1200,t_Bt=0,U_cd=550,t_cd=400,O_Bt='CW',O_cd='CW'

Working gas

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

Preionization

Parameters :S_device='HotCathode',SW_main='on',U_heater=90,U_accel=100

Position stabilization :

Parameters :main_switch='off',radial_switch='on',radial_waveform='1000,0;2000,-5;5000,-10;9000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;2000,-5;7000,-10;8000,-20;30000,0'

Current stabilization

Parameters :"main_switch='off',waveform='1000,0;4000,-5;5000,-15;8000,-20;30000,0'"

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @