Tokamak GOLEM - Shot Database - #50306

Time stamp25-11-03 10:57:38The session missionBasicOperationBasic operation withou probes on manipulatorsThe session ID 50305 The discharge commentinspired by #50284Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=785.8,t_Bt=0,O_Bt='CW',U_cd=394.0,t_cd=357.6,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.35 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=10.90 mPa (\(p\sub{WG}\sup{request}\)= 11 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=786 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=394 V@\(t\sub{cd}\sup{request}\)=358.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=24.50 ms (from:\(t\sub{start}\)=2.28 ms,to:\(t\sub{end}\)=26.78 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5.28 ; \(\)=27.00 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.38 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.51 T
• Plasma current: \(\overline{I\sub{p}}\)=5.20 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=7.78 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

Mirnov coils @ Limiter Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=785.8,t_Bt=0,O_Bt='CW',U_cd=394.0,t_cd=357.6,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=10.99

Preionization

Parameters :S_device='HotCathode',SW_main='on',U_heater=90,U_accel=100

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,-0;6000,-0;6500,0.943196;6800,1.88639;8000,6.60237;9000,14.1479;12000,18.8639;35000,-0',vertical_switch='on',vertical_waveform='1000,0;5000,0;7000,-0.207718;9000,-0.484675;15000,0;17000,0.207718;19000,0.484675;21000,0.623153;23000,0.623153;25000,0.484675;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,-0;5000,-0;7000,1.1629;9000,2.71343;15000,-0;17000,-1.1629;19000,-2.71343;21000,-3.4887;23000,-3.4887;25000,-2.71343;30000,-0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @