Tokamak GOLEM - Shot Database - #49993

Time stamp25-09-24 12:15:11The session missionFullSteamFull steamThe session ID 49993 The discharge commentMarekT test remote and DAS recordDischarge command/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=800,t_Bt=0,U_cd=300,t_cd=0,O_Bt='CW',O_cd='CW'" --infrastruct ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,56 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=14,80 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: \(U\sub{E\sub{cd}}\sup{request}\)=300 V@\(t\sub{cd}\sup{request}\)=0,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=20,26 ms (from:\(t\sub{start}\)=2,47 ms,to:\(t\sub{end}\)=22,73 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6,53 ; \(\)=22,38 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,34 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,48 T
• Plasma current: \(\overline{I\sub{p}}\)=3,05 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=3,40 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Off stage diagnostics

Interferometry Data flow:  Documentation:

Fast cameras Data flow:  Documentation:

Parameters:fr_ux100a=1200,height_ux100a=56,recrate_ux100a=40000,shotdur_ux100a=40,width_ux100a=1280,fr_ux100b=1

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

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',U_lp=-1,R_lp_isat='-1',R_bpp_d

Mirnov coils @ Limiter Data flow:  Documentation:

Fast spectrometry Data flow:  Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=800,t_Bt=0,U_cd=300,t_cd=0,O_Bt='CW',O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=15,U_v=22

Preionization

Parameters :S_device='HotCathode',SW_main='on',U_heater=90,U_accel=100

Position stabilization :

Parameters :main_switch='on',radial_switch='on',radial_waveform='1000,0;5000,0;6500,-2;7500,-3;8500,-4;9500,-5;10500,-6;11500,-7;13000,-9;14000,-10;15000,-11;16000,-12;17000,-13;18000,-14;19000,-15;20000,-16;21000,-17;22000,-18;23000,-19;24000,-20;50000,-20;51000,0',vertical_switch='on',vertical_waveform='1000,0;5000,0;7000,0;8000,-1;11000,-5;15000,-12;19000,-20;50000,-20;55000,0'

Current stabilization

Parameters :main_switch='on',waveform='1000,0;5000,0;15000,0;18000,0;35000,16;55000,16'

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @