Tokamak GOLEM - Shot Database - #48696

Time stamp25-04-23 13:34:52The session missionExperiments/PlasmaRegimes/MinimumStabilizationFull steamThe session ID 48677 The discharge commentpositive I stabDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,U_cd=375,t_cd=600,O_Bt='CW',O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.61 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=15.10 mPa (\(p\sub{WG}\sup{request}\)= 15 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: \(U\sub{E\sub{cd}}\sup{request}\)=375 V@\(t\sub{cd}\sup{request}\)=600.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=34.04 ms (from:\(t\sub{start}\)=2.69 ms,to:\(t\sub{end}\)=36.73 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=4.63 ; \(\)=38.29 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.50 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.57 T
• Plasma current: \(\overline{I\sub{p}}\)=5.34 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=8.91 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Fast cameras Data flow:  Documentation:

Parameters:fr_ux100a=1200,height_ux100a=56,recrate_ux100a=40000,shotdur_ux100a=40,width_ux100a=1280,fr_ux100b=1

Off stage diagnostics

Mirnov coils @ Limiter Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=900,t_Bt=0,U_cd=375,t_cd=600,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;6000,-10;11000,0;16000,-10;21000,-18;30000,0',vertical_switch='on',vertical_waveform='1000,0;6000,-10;11000,-12;16000,-13;21000,-3;30000,0'

Current stabilization POKUS

Parameters :main_switch='on',waveform='1000,0;4000,0;5000,0;8000,0;15000,0;17000,0;19000,0;20000,2;21000,4;22000,6;23000,8;24000,10;25000,12;26000,14;27000,16;28000,18;29000,20,35000,20'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @