Tokamak GOLEM - Shot Database - #43761

The date of discharge execution24-02-01 10:36:43 The session missionTrainingCourses/PlasmaSchools/Golem4UA.cz/23/PlasmaRegimeOptimizationFull steam The session ID 43743 The discharge commentNataliaTeam_lastDischarge command/Dirigent.sh --discharge --operation.discharge "style='fullsteam',vacuum_shot='-1'" --infrastucture.bt_ecd U_Bt=875,t_Bt=1000,O_Bt='CW',U_cd=450,t_cd=1000,O_cd='CW' --infrastructur ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.55 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=7.90 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: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=1000.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=13.35 ms (from:\(t\sub{start}\)=3.12 ms,to:\(t\sub{end}\)=16.48 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=9.75 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=11.95 V; \(U\sub{breakdown}\)=0.00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.28 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.39 T
• Plasma current: \(\overline{I\sub{p}}\)=1.49 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=2.19 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
						☛
						☛
LimiterMirnovCoils:vacuum_shot=-1
DoubleRakeProbe:r_First_Tip=100,X_mod='111111111111',I_SilverBox=12
ScintillationProbes:U_NIM_A1=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600
						☛
LangBallPenProbe:r_lp_tip='83'
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=22)
Bt, Ecd:U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=450,t_cd=1000,O_cd='CW'
Position stabilization: main_switch='on',radial_switch='on',radial_waveform='1000,0;3000,-5;5000,-10;7000,-15;10000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;3000,-5;5000,-10;7000,-15;10000,-20;30000,0'
							☛

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @