Tokamak GOLEM - Shot Database - #48388

Time stamp25-04-01 11:26:24The session missionTrainingCourses/Universities/CTU.cz/UPP/25/I/PlasmaRegimeOptimizationFull steamThe session ID 48363 The discharge commentDemo for UPP 2025 Group 3 podle 48384 + zmena waveformyDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=950,t_Bt=0,U_cd=350,t_cd=1500,O_Bt='CW',O_cd='CW'" --infrastr ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,54 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=14,80 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=950 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=350 V@\(t\sub{cd}\sup{request}\)=1500,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=26,08 ms (from:\(t\sub{start}\)=5,46 ms,to:\(t\sub{end}\)=31,54 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5,05 ; \(\)=19,76 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,51 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,60 T
• Plasma current: \(\overline{I\sub{p}}\)=4,22 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=6,24 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=950,t_Bt=0,U_cd=350,t_cd=1500,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;6000,1;9000,-18;13000,-9;20000,-18;30000,0',vertical_switch='on',vertical_waveform='1000,0;2000,-5;6000,0;8000,-10;11000,-15;13000,-19;16000,-12;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,-6;4000,-1;10000,1;16000,3;21000,3;24000,3;31000,3'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @