Tokamak GOLEM - Shot Database - #48167

Time stamp25-03-13 10:29:48The session missionExperiments/RunAways/General/2025Full steamThe session ID 48167 The discharge commentFirst Discharge; repeating 47906Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=1000,t_Bt=0,U_cd=400,t_cd=1000,O_Bt='CW',O_cd='CW'" --infrastructure.workinggas "S_m ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.51 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=23.20 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=1000 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:\(\Delta t\sub{p}\)=22.69 ms (from:\(t\sub{start}\)=4.02 ms,to:\(t\sub{end}\)=26.71 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6.21 ; \(\)=17.21 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.48 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.62 T
• Plasma current: \(\overline{I\sub{p}}\)=3.58 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=5.59 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=30,width_ux100a=1280,fr_ux100b=1

Slow optical spectrometry Data flow:  Documentation:

Scintillation probes Data flow:  Documentation:

Timepix detector Data flow:  Documentation:

Mirnov coils @ Limiter Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

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

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=15,U_v=22

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,0;2000,-5;5000,0;6000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;2000,-5;7000,-10;8000,-20;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;10000,3;15000,6;18000,9;30000,0;35000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;10000,3;15000,6;18000,9;30000,0;35000,0'

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @