Tokamak GOLEM - Shot Database - #44372

The date of discharge execution24-04-04 11:58:16 The session missionExperiments/PlasmaEdge/SpontaneousTransportBarrierHePlasma/Macha-2024-ScPSpontaneous transport barrier in the He plasma The session ID 44364 The discharge commentradialni profil H r=50Discharge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'" --infrastructure ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.58 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=15.20 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=800 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=1000.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=12.30 ms (from:\(t\sub{start}\)=3.70 ms,to:\(t\sub{end}\)=16.00 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=10.00 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=14.04 V; \(U\sub{breakdown}\)=0.00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.28 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.40 T
• Plasma current: \(\overline{I\sub{p}}\)=2.40 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=3.20 kA; \(t\sub{Ip}\sup{max}\)=0.00 ms

Basic Diagnostics    

On stage diagnostics

Name	Placement	Experiment setup	Photo gallery	Data acquistition system	Raw data	Dir	Analysis results	Dir
								☛
LangBallPenProbe:r_lp_tip='50',S_mode_lp='float',R_lp_div_osc='10e3',R_lp_div_nosc='1e6',R_bpp_div_osc='10e3',R_bpp_d ...
							Analysis N/A	☛

Off stage diagnostics

Name	Placement	Experiment setup	Photo gallery	Data acquistition system	Raw data	Dir	Analysis results	Dir
								☛
FastCameras:fr_ux100a=1200,height_ux100a=56,recrate_ux100a=40000,shotdur_ux100a=30,width_ux100a=1280,fr_ux100b=1 ...
								☛
		N/A			South		North
							Analysis N/A	☛
							Analysis N/A	☛
							Analysis N/A	☛
ScintillationProbes:U_NIM_A1=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600 ...
							Analysis N/A	☛
								☛
							Analysis N/A	☛
							Analysis N/A	☛

Analysis

Name	Analysis results
		☛

Infrastructure

Name	Placement	Experiment setup	Photo gallery	Raw data	Dir
Chamber status (Working gas request:S_mode='U_v',S_gas='H',p_H=15,U_v=21)
Bt, Ecd:U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'
Position stabilization: main_switch='on',radial_switch='on',radial_waveform='1000,0;2000,-5;5000,0;6000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;2000,-5;7000,-10;8000,-20;30000,0'

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @