Tokamak GOLEM - Shot Database - #39239

The date of discharge execution22-05-30 14:01:27 The session missionBasic --> Radiometer commissioning The session ID39238 The discharge commentVacuum dischargeDischarge command./Dirigent.sh --discharge --UBt 1000 --TBt 1000 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 10 --discharge.position_stabilization "main_switch='off',radial_switch='on',vertical_waveform='3000,0;11000,-20;13000,-20;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;11000,-20;19000,0;25000,0'" --comment "Vacuum discharge"

Technological parameters Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=1,19 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=9,92 mPa (\(p\sub{WG}\sup{request}\)= 10 mPa@\(X\sub{WG}\sup{request}\)=H ) Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=1000 V@\(t\sub{B\sub{t}}\sup{request}\)=1000,0 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:\(\Delta t\sub{p}\)=9,63 ms (from:\(t\sub{start}\)=2,93 ms,to:\(t\sub{end}\)=12,56 ms)     Plasma parameters: Loop voltage:\(\overline{U\sub{loop}}\)\(\)=8,75 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=26,46 V; \(U\sub{breakdown}\)=10,71 V Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,24 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,38 T Plasma current: \(\overline{I\sub{p}}\)=2,62 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=3,38 kA; \(t\sub{Ip}\sup{max}\)=9,62 ms

Basic Diagnostics    

On stage diagnostics

Data flow	measurement →		digitization →		analysis →
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Other diagnostics

Data flow	measurement →		digitization →		analysis →
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Analysis

Name	Analysis results

Infrastructure

main_switch='off',radial_switch='on',vertical_waveform='3000,0;11000,-20;13000,-20;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;11000,-20;19000,0;25000,0'

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Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @