Tokamak GOLEM - Shot Database - #44755

24-04-30 17:34:56 The session missionExperiments/PlasmaEdge/SpontaneousTransportBarrierHePlasma/Macha-2024-ScPSpontaneous transport barrier in the He plasma The session ID 44712 The discharge commentold param test He r=65 higher ipDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='44738'" --infrastructure.bt_ecd "U_Bt=950,t_Bt=0,O_Bt='CW',U_cd=650,t_cd=0,O_cd='CW'" --infrastructure ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.76 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=17.00 mPa (\(p\sub{WG}\sup{request}\)= 15 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: \(U\sub{E\sub{cd}}\sup{request}\)=650 V@\(t\sub{cd}\sup{request}\)=0.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=9.62 ms (from:\(t\sub{start}\)=1.96 ms,to:\(t\sub{end}\)=11.59 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=14.45 ; \(\)=16.13 ; \(\)=0.00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.24 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.36 T
• Plasma current: \(\overline{I\sub{p}}\)=1.68 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=2.17 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='65',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:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Fast cameras Data flow:  Documentation:

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

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 proccess to be completed.

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @