Tokamak GOLEM - Shot Database - #50307

Time stamp25-11-03 11:02:43The session missionBasicOperationBasic operation withou probes on manipulatorsThe session ID 50305 The discharge commentinspired by #50281Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=786.4,t_Bt=0,O_Bt='CW',U_cd=389.7,t_cd=361.6,O_cd='CW'" --infrastru ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.34 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=12.90 mPa (\(p\sub{WG}\sup{request}\)= 13 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: \(U\sub{E\sub{cd}}\sup{request}\)=390 V@\(t\sub{cd}\sup{request}\)=362.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=24.76 ms (from:\(t\sub{start}\)=2.34 ms,to:\(t\sub{end}\)=27.10 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=5.26 ; \(\)=29.97 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.38 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.51 T
• Plasma current: \(\overline{I\sub{p}}\)=5.11 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=7.94 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=786.4,t_Bt=0,O_Bt='CW',U_cd=389.7,t_cd=361.6,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',U_v=10,p_H=13.03

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;6500,0.591096;6800,1.18219;8000,4.13767;9000,8.86643;12000,11.8219;35000,-0',vertical_switch='on',vertical_waveform='1000,0;5000,0;7000,-2.2687;9000,-5.29364;15000,0;17000,2.2687;19000,5.29364;21000,6.80611;23000,6.80611;25000,5.29364;30000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;7000,-1.11132;9000,-2.59307;15000,0;17000,1.11132;19000,2.59307;21000,3.33395;23000,3.33395;25000,2.59307;30000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @