Tokamak GOLEM - Shot Database - #44022

The date of discharge execution24-03-11 18:22:21 The session missionTrainingCourses/PlasmaSchools/Fusion-EP.eu/24/ExperimentationTraining course Fusion-EP The session ID 44021 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=500,t_cd=1000,O_cd='CW'" --infrastructure.workinggas "S_mode=' ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,61 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=16,90 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: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=1000,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=5,53 ms (from:\(t\sub{start}\)=3,05 ms,to:\(t\sub{end}\)=8,58 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=10,85 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=18,60 V; \(U\sub{breakdown}\)=0,00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,18 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,25 T
• Plasma current: \(\overline{I\sub{p}}\)=1,16 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=1,49 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Placement	Experiment setup		Photo gallery	Data acquistition system		Raw data		Analysis results
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Off stage diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Placement	Experiment setup		Photo gallery	Data acquistition system		Raw data		Analysis results
								☛
ScintillationProbes:U_NIM_A1=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600
LangBallPenProbe: r_lp_tip='80'
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LimiterMirnovCoils:vacuum_shot=-1

Analysis

Name	Analysis results
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Infrastructure

Chamber status (Working gas request:S_mode='p_wg',S_gas='H',p_H=15)
Bt, Ecd:U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'
Position stabilization: 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'
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Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @