Tokamak GOLEM - Shot Database - #44644

The date of discharge execution24-04-25 17:09:09 The session missionTrainingCourses/Universities/CTU.cz/UPP/24/II/ExperimentationSFP The session ID 44638 The discharge commentSkupina Alfa / Predchozi vyboj neprobehl, pokusime se snizit toroidalni poleDischarge command/Dirigent.sh --discharge --operation.discharge "style='standard',vacuum_shot='-1'" --infrastructure.bt_ecd "U_Bt=900,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'" --infrastructure ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.49 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=9.79 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=900 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 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:\(\Delta t\sub{p}\)=10.72 ms (from:\(t\sub{start}\)=3.11 ms,to:\(t\sub{end}\)=13.83 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=8.33 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=27.31 V; \(U\sub{breakdown}\)=0.00 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.28 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.40 T
• Plasma current: \(\overline{I\sub{p}}\)=3.01 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=4.16 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:

Magnetohydrodynamic 16 mirnov coils ring Data flow:  Documentation:

Double rake probe Data flow:  Documentation:

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

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

Strip detector Data flow:  Documentation:

Timepix detector Data flow:  Documentation:

Mirnov coils @ Limiter Data flow:  Documentation:

Fast spectrometry 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',R_bpp_div_osc='10e3',R_bpp_d

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=900,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'

Preionization

Parameters :S_device='HotCathode',SW_main='on',U_heater=100,U_accel=70

Working gas

Parameters :S_mode='U_v',S_gas='H',p_H=15,U_v=20

The tokamak GOLEM is now in the Standby mode.

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @