Tokamak GOLEM - Shot Database - #48190

Time stamp25-03-18 09:51:20The session missionTrainingCourses/Universities/CTU.cz/UPP/25/I/PlasmaRegimeOptimizationFull steamThe session ID 48189 The discharge commentDischarge dlouhodobe stabilityDischarge command/Dirigent.sh --discharge --operation.discharge "style='sujb'" --infrastructure.bt_ecd "U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=400,t_cd=1000,O_cd='CW'" --infrastructure.preionization "S_dev ...

     Technological parameters

• Working Gas: $p\sub{chamber}\sup{discharge,before}$=0.80 mPa; $p\sub{chamber}\sup{discharge,pre}$=16.10 mPa ($p\sub{WG}\sup{request}$= 15 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: $U\sub{E\sub{cd}}\sup{request}$=400 V@$t\sub{cd}\sup{request}$=1000.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:$\Delta t\sub{p}$=14.65 ms (from:$t\sub{start}$=3.03 ms,to:$t\sub{end}$=17.68 ms)

    Plasma parameters:

• Loop voltage:$\overline{U\sub{loop}}$=5.99 ; =45.60 ; =0.00
• Toroidal magnetic field: $\overline{B\sub{t}}$=0.29 T; $\max_{\tau \in [discharge]}B\sub{t}$=0.43 T
• Plasma current: $\overline{I\sub{p}}$=3.75 kA; $\max_{\tau \in [discharge]}I\sub{p}$=6.62 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:

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

Timepix detector Data flow:  Documentation:

Mirnov coils @ Limiter Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=400,t_cd=1000,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=15,U_v=17

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'

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @