Tokamak GOLEM - Shot Database - #49797

Time stamp25-09-01 18:45:36The session missionTrainingCourses/PlasmaSchools/SUMTRAIC.cz/25/HeTransportBarSpontaneous transport barrier in the He plasmaThe session ID 49761 The discharge commentIsat He_scan_p20_r80_Ubt950_Ucd700Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=950,t_Bt=0,O_Bt='CW',U_cd=700,t_cd=0,O_cd='CW'" --infrastructure.preionization "S_de ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.65 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=19.10 mPa (\(p\sub{WG}\sup{request}\)= 20 mPa@\(X\sub{WG}\sup{request}\)=He )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=950 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=700 V@\(t\sub{cd}\sup{request}\)=0.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=8.79 ms (from:\(t\sub{start}\)=2.19 ms,to:\(t\sub{end}\)=10.99 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=15.62 ; \(\)=18.75 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.23 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.35 T
• Plasma current: \(\overline{I\sub{p}}\)=1.97 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=2.52 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Langmuir & Ball-pen probe Data flow:  Documentation:

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

Mirnov coils @ Limiter Data flow:  Documentation:

Slow optical spectrometry Data flow:  Documentation:

Right now the tokamak GOLEM is undergoing discharge execution, the phase called:

OFF STAGE postdischarge analysis

Next phase will be Finalization.

Wait for the discharge process to be completed.

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @