Tokamak GOLEM - Shot Database - #46161

	24-08-29 17:29:06 `[Shot logbook]`
The session mission	TrainingCourses/PlasmaSchools/SUMTRAIC.cz/24/HeTransportBarSpontaneous transport barrier in the He plasma
The session ID	46090
The discharge comment	isat r=70 Ucd=500, p=15
Discharge command	/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=950,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=0,O_cd='CW'" --infrastructure.preionization "S_de ...

Technological parameters

Working Gas: $p\sub{chamber}\sup{discharge,before}$ =0.57 mPa; $p\sub{chamber}\sup{discharge,pre}$ =15.20 mPa ( $p\sub{WG}\sup{request}$ = 15 mPa@ $X\sub{WG}\sup{request}$ =He )
Toroidal magnetic field: $U\sub{B\sub{t}}\sup{request}$ =950 V@ $t\sub{B\sub{t}}\sup{request}$ =0.0 us
Current drive field: $U\sub{E\sub{cd}}\sup{request}$ =500 V@ $t\sub{cd}\sup{request}$ =0.0 us

Plasma:

Plasma: yes or no: ☑
Time parameters: $\Delta t\sub{p}$ =12.44 ms (from: $t\sub{start}$ =1.89 ms,to: $t\sub{end}$ =14.33 ms)

Plasma parameters:

Loop voltage: $\overline{U\sub{loop}}$ =11.88 ; =13.79 ; =0.00
Toroidal magnetic field: $\overline{B\sub{t}}$ =0.27 T; $\max_{\tau \in [discharge]}B\sub{t}$ =0.42 T
Plasma current: $\overline{I\sub{p}}$ =1.57 kA; $\max_{\tau \in [discharge]}I\sub{p}$ =2.07 kA; $t\sub{Ip}\sup{max}$ =0.00 ms

Basic Diagnostics

On stage diagnostics

Basic diagnostics Data flow: Documentation:

Langmuir & Ball-pen probe Data flow: Documentation:

Parameters:r_lp_tip='70',S_mode_lp='isat',R_lp_div_osc='10e3',R_lp_div_nosc='1e6',R_bpp_div_osc='10e3',R_bpp_di

Mirnov coils @ Limiter 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

Motion detection

N/A

South

North

Slow optical spectrometry Data flow: Documentation:

Off stage diagnostics

Interferometry Data flow: Documentation:

Double rake probe Data flow: Documentation:

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

Scintillation probes Data flow: Documentation:

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

Timepix detector Data flow: Documentation:

Fast spectrometry Data flow: Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters

:U_Bt=950,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=0,O_cd='CW'

Preionization

Parameters

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

Working gas

Parameters

:S_mode='U_v',S_gas='He',p_H=15,U_v=45.6

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'