Tokamak GOLEM - Shot Database - #43655

The date of discharge execution24-01-17 16:49:25 The session missionDiagnostics/Radiation/Timepix/CommissioningCommissioning of REs diagnostics The session ID 43654 The discharge commentFull steamDischarge command/Dirigent.sh --discharge --operation.discharge "style='fullsteam',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=800,t_Bt=1000,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'" --infrastruc ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,69 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=7,89 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@\(t\sub{B\sub{t}}\sup{request}\)=1000,0 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:\(\Delta t\sub{p}\)=13,52 ms (from:\(t\sub{start}\)=2,96 ms,to:\(t\sub{end}\)=16,48 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=10,59 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=13,42 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: \(\overline{I\sub{p}}\)=2,04 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=2,67 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
						☛
ScintillationProbes:U_NIM_A1=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600

Off stage diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Experiment setup		Data acquistition system		Raw data		Analysis results
						☛
						☛
LimiterMirnovCoils:vacuum_shot=-1
LangBallPenProbe:r_lp_tip='83'
DoubleRakeProbe:r_First_Tip=100,X_mod='111111111111',I_SilverBox=12
RakeProbe:r_First_Tip=100,phi_First_Tip=0,X_mod='111111111111',I_SilverBox=12,r_manipulator=70,phi_manipulator=0
						☛

Analysis

Name	Analysis results
		☛

Infrastructure

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=1000,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'
Position stabilization: main_switch='on',radial_switch='on',radial_waveform='1000,0;4000,-5;5000,-15;8000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;5000,-7;7000,-15;10000,-20;30000,0'
							☛

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @