Tokamak GOLEM - Shot Database - #41848

The date of discharge execution23-05-17 09:38:21 The session missionExperiments/RunAways/Abbasi_GasPuffing-PhDiaFusion23 --> Sara Abbasi for EPS and PhDiaFusion 2023 The session ID41847 The discharge commentRegime optimizationDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=1000,t_Bt=0,O_Bt='CW',U_cd=450,t_cd=350,O_cd='CW'" --infrastructure ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=1,30 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=13,40 mPa (\(p\sub{WG}\sup{request}\)= -1 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=1000 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=350,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=9,09 ms (from:\(t\sub{start}\)=2,43 ms,to:\(t\sub{end}\)=11,52 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=10,60 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=14,12 V; \(U\sub{breakdown}\)=0,00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,25 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,38 T
• Plasma current: \(\overline{I\sub{p}}\)=1,18 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=1,83 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Experiment setup		Data acquistition system		Raw data		Analysis results
						☛

Off stage diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Experiment setup		Data acquistition system		Raw data		Analysis results
						☛
						☛
						☛

Analysis

Name	Analysis results
		☛

Infrastructure

Working gas:S_mode='U_v',S_gas='H',U_v=21,p_H=-1
Bt, Ecd:U_Bt=1000,t_Bt=0,O_Bt='CW',U_cd=450,t_cd=350,O_cd='CW'
Position stabilization: main_switch='on',vertical_switch='on',vertical_waveform='3000,0;7000,-5;8000,-20;30000,0',radial_switch='on',radial_waveform='2000,0;3000,-5;9000,-20;30000,0'
							☛
Gas puff:main_switch='on',waveform='1000,0;2000,-10;5000,0;6000,0;14000,0'

The tokamak GOLEM is now in the Standby mode.

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @