Tokamak GOLEM - Shot Database - #48019

[Shot logbook]

Time stamp
	25-03-10 17:59:29
The session mission	Infrastructure/CurrentStabilization/Buryanec-CommissioningAETechron-2025Commmissioning of I_p stabilization technology
The session ID	47999
The discharge comment	repeat 47990 reduce U_cd to 300V, reduce windings to 25,modify vaweform
Discharge command	/Dirigent.sh --discharge --operation.discharge "style='remote',voice='on',analysis='on'" --infrastructure.bt_ecd "U_Bt=1000,t_Bt=0,U_cd=300,t_cd=1000,O_Bt='CW',O_cd='CW'" --infrast ...

Technological parameters

Working Gas: $p\sub{chamber}\sup{discharge,before}$ =0.52 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: $U\sub{B\sub{t}}\sup{request}$ =1000 V@ $t\sub{B\sub{t}}\sup{request}$ =0.0 us
Current drive field: $U\sub{E\sub{cd}}\sup{request}$ =300 V@ $t\sub{cd}\sup{request}$ =1000.0 us

Plasma:

Plasma: yes or no: ☑
Time parameters: $\Delta t\sub{p}$ =19.96 ms (from: $t\sub{start}$ =4.75 ms,to: $t\sub{end}$ =24.71 ms)

Plasma parameters:

Loop voltage: $\overline{U\sub{loop}}$ =5.14 ; =23.65 ; =0.00
Toroidal magnetic field: $\overline{B\sub{t}}$ =0.46 T; $\max_{\tau \in [discharge]}B\sub{t}$ =0.61 T
Plasma current: $\overline{I\sub{p}}$ =3.58 kA; $\max_{\tau \in [discharge]}I\sub{p}$ =5.41 kA; $t\sub{Ip}\sup{max}$ =0.00 ms

Basic Diagnostics

On stage diagnostics

Basic diagnostics 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

Off stage diagnostics

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters

:U_Bt=1000,t_Bt=0,U_cd=300,t_cd=1000,O_Bt='CW',O_cd='CW'

Working gas

Parameters

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

Position stabilization :

Parameters

:main_switch='on',radial_switch='on',radial_waveform='1000,0;2000,-5;6000,-5;6000,-20;30000,0',vertical_switch='on',vertical_waveform='1000,0;2000,-5;7000,-10;8000,-20;30000,0'