Tokamak GOLEM - Shot Database - #44052

The date of discharge execution24-03-12 09:36:08 The session missionTrainingCourses/PlasmaSchools/Fusion-EP.eu/24/ExperimentationTraining course Fusion-EP The session ID 44041 The discharge commentGroup2,p_H_25,U_B_900,U_CD_600,t_CD_5000Discharge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.workinggas "S_mode='p_wg',S_gas='H',p_H=25,U_v=22.5" --infrastructure.prei ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,56 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=28,30 mPa (\(p\sub{WG}\sup{request}\)= 25 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=900 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=600 V@\(t\sub{cd}\sup{request}\)=5000,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=3,09 ms (from:\(t\sub{start}\)=8,45 ms,to:\(t\sub{end}\)=11,54 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=16,14 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=16,53 V; \(U\sub{breakdown}\)=0,00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,32 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,35 T
• Plasma current: \(\overline{I\sub{p}}\)=0,15 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=0,21 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Name	Placement	Experiment setup	Photo gallery	Data acquistition system	Raw data		Analysis results
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Off stage diagnostics

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

Analysis

Name	Analysis results
		☛

Infrastructure

Chamber status (Working gas request:S_mode='p_wg',S_gas='H',p_H=25,U_v=22.5)
Bt, Ecd:U_Bt=900,t_Bt=0,U_cd=600,t_cd=5000,o_Bt='CW',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 @