Tokamak GOLEM - Shot Database - #48418

Time stamp25-04-04 10:47:54The session missionTrainingCourses/Universities/CTU.cz/PRPL/Sedmidubsky-2025-DblProbeBPPLP-calibrationNew dbl BPP-LP calibrationThe session ID 48418 The discharge commentMaster testDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=1000,t_Bt=0,U_cd=450,t_cd=1000,O_Bt='CW',O_cd='CW'" --infra ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.97 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=14.70 mPa (\(p\sub{WG}\sup{request}\)= 10 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@\(t\sub{cd}\sup{request}\)=1000.0 us

    ☒No Plasma:

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Langmuir & Ball-pen probe Data flow:  Documentation:

Langmuir & Ball-pen probe Data flow:  Documentation:

Parameters:r_lp_tip=80,S_mode_lp='float',R_lp_div_osc='10e3',R_lp_div_nosc='1e6',U_lp=-1,R_lp_isat='-1',R_bpp_d

Off stage diagnostics

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Mirnov coils @ Limiter Data flow:  Documentation:

Interferometry Data flow:  Documentation:

Slow optical spectrometry 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

Double rake probe Data flow:  Documentation:

Parameters:r_first_tip=100,X_mod='111111111111',I_SilverBox=0

Timepix detector Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=1000,t_Bt=0,U_cd=450,t_cd=1000,O_Bt='CW',O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=10,U_v=22

Position stabilization :

Parameters :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'

Current stabilization HEY

Parameters :main_switch='off',waveform='1000,0;2000,10;15000,10;18000,10;30000,0;35000,0'

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @