Tokamak GOLEM - Shot Database - #44434

The date of discharge execution24-04-10 16:45:16 The session missionTrainingCourses/Universities/CTU.cz/PRA/24/KvartetPraktika KF The session ID 44429 The discharge commentPRA2 St.č.2 sk.1 UBt 900V Ucd 450VDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,U_cd=450,t_cd=1000,O_Bt='CW',O_cd='CW'" --infrastr ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.51 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=19.50 mPa (\(p\sub{WG}\sup{request}\)= 10 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: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=1000.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=5.92 ms (from:\(t\sub{start}\)=3.82 ms,to:\(t\sub{end}\)=9.74 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=9.52 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=20.51 V; \(U\sub{breakdown}\)=0.00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.22 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.30 T
• Plasma current: \(\overline{I\sub{p}}\)=1.33 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=1.65 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics  ☛

Training courses

Off stage diagnostics

Interferometry  ☛

Fast cameras  ☛

Parameters:fr_ux100a=1200,height_ux100a=56,recrate_ux100a=40000,shotdur_ux100a=30,width_ux100a=1280,fr_ux100b=1

Motion detection 

N/A

South

North

Magnetohydrodynamic 16 mirnov coils ring 

Scintillation probes 

Parameters:U_NIM_A1=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600

Double rake probe 

Slow optical spectrometry 

Langmuir & Ball-pen probe 

Parameters:r_lp_tip='80',S_mode_lp='float',R_lp_div_osc='10e3',R_lp_div_nosc='1e6',R_bpp_div_osc='10e3',R_bpp_d

Timepix detector  ☛

Mirnov coils @ Limiter 

Fast spectrometry 

Analysis

Name	Analysis results
		☛

Infrastructure

Name	Placement	Experiment setup	Photo gallery	Raw data	Dir
Chamber status (Working gas request:S_mode='U_v',S_gas='H',p_H=10,U_v=22.0)
Bt, Ecd:U_Bt=900,t_Bt=0,U_cd=450,t_cd=1000,O_Bt='CW',O_cd='CW'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @