Tokamak GOLEM - Shot Database - #47280

Time stamp24-12-16 12:50:28The session missionDiagnostics/Radiation/StripDetector/CommissioningCommissioning of REs diagnosticsThe session ID 47267 The discharge commentHe, l=110mmDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=1000,t_Bt=0,U_cd=700,t_cd=1000,O_Bt='CW',O_cd='CW'" --infrastructure.workinggas "S_m ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,72 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=9,56 mPa (\(p\sub{WG}\sup{request}\)= 10 mPa@\(X\sub{WG}\sup{request}\)=He )
• 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: \(U\sub{E\sub{cd}}\sup{request}\)=700 V@\(t\sub{cd}\sup{request}\)=1000,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=6,95 ms (from:\(t\sub{start}\)=2,44 ms,to:\(t\sub{end}\)=9,39 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=15,57 ; \(\)=28,21 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,22 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,32 T
• Plasma current: \(\overline{I\sub{p}}\)=2,04 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=2,54 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Scintillation probes Data flow:  Documentation:

Parameters:U_NIM_A1=600,U_NIM_A2=600,U_NIM_A3=600,U_NIM_A4=600

Strip detector Data flow:  Documentation:

Parameters:acq_time=200,acq_delay=200,acq_mode='0'

Off stage diagnostics

Interferometry 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

Mirnov coils @ Limiter Data flow:  Documentation:

Slow optical spectrometry Data flow:  Documentation:

Timepix detector Data flow:  Documentation:

Langmuir & Ball-pen probe Data flow:  Documentation:

Parameters:r_lp_tip='90',S_mode_lp='float',R_lp_div_osc='10e3',R_lp_div_nosc='1e6',R_bpp_div_osc='10e3',R_bpp_d

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=1000,t_Bt=0,U_cd=700,t_cd=1000,O_Bt='CW',O_cd='CW'

Working gas

Parameters :S_mode='U_v',S_gas='He',p_H=10,U_v=35.3

Position stabilization :

Parameters :main_switch='off',radial_switch='on',radial_waveform='1000,0;2000,-5;5000,-10;9000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;2000,-5;7000,-10;8000,-20;30000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @