Tokamak GOLEM - Shot Database - #46686

[Shot logbook]

Time stamp
	24-11-18 18:09:29
The session mission	Diagnostics/Magnetic/MHDring-TM/CommissioningCommissioning
The session ID	46683
The discharge comment	after MHD ring in
Discharge command	/Dirigent.sh --discharge --operation.discharge "style='standard'" --infrastructure.bt_ecd "U_Bt=1100,t_Bt=0,U_cd=325,t_cd=350,O_Bt='CW',O_cd='CW'" --infrastructure.preionization "S ...

Technological parameters

Working Gas: $p\sub{chamber}\sup{discharge,before}$ =1.07 mPa; $p\sub{chamber}\sup{discharge,pre}$ =10.60 mPa ( $p\sub{WG}\sup{request}$ = 10 mPa@ $X\sub{WG}\sup{request}$ =H )
Toroidal magnetic field: $U\sub{B\sub{t}}\sup{request}$ =1100 V@ $t\sub{B\sub{t}}\sup{request}$ =0.0 us
Current drive field: $U\sub{E\sub{cd}}\sup{request}$ =325 V@ $t\sub{cd}\sup{request}$ =350.0 us

Plasma:

Plasma: yes or no: ☑
Time parameters: $\Delta t\sub{p}$ =16.90 ms (from: $t\sub{start}$ =2.56 ms,to: $t\sub{end}$ =19.46 ms)

Plasma parameters:

Loop voltage: $\overline{U\sub{loop}}$ =7.75 ; =16.70 ; =0.00
Toroidal magnetic field: $\overline{B\sub{t}}$ =0.41 T; $\max_{\tau \in [discharge]}B\sub{t}$ =0.57 T
Plasma current: $\overline{I\sub{p}}$ =2.35 kA; $\max_{\tau \in [discharge]}I\sub{p}$ =2.65 kA; $t\sub{Ip}\sup{max}$ =0.00 ms

Basic Diagnostics

On stage diagnostics

Basic diagnostics Data flow: Documentation:

Magnetohydrodynamic 16 mirnov coils ring Data flow: Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters

:U_Bt=1100,t_Bt=0,U_cd=325,t_cd=350,O_Bt='CW',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='H',p_H=10,U_v=0

Position stabilization :

Parameters

:main_switch='on',radial_switch='on',radial_waveform='1000,0;10000,-20;20000,-20;40000,0',vertical_switch='on',vertical_waveform='1000,0;11000,-20;19000,-20;40000,0'