Tokamak GOLEM - Shot Database - #37542

The date of discharge execution21-12-02 20:17:24 The session mission0521_TI_DaniK_NewStabilizationCommissioning --> Plasma position stabilization The session ID37517 The discharge commentPlasma,VertStab po vypeceniDischarge command./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 450 --Tcd 0 --preionization 1 --gas H --pressure 8 --diagnostics.limitermirnovcoils "vacuum_shot=37540" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;4000,20;12000,0;25000,2;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;4000,0;7000,0;16000,10;22000,0'" --ScanDefinition "37541" --comment "Plasma,VertStab po vypeceni"

Technological parameters Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=1,06 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=9,80 mPa (\(p\sub{WG}\sup{request}\)= 8 mPa@\(X\sub{WG}\sup{request}\)=H ) Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=1200 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=0,0 us

Plasma: Plasma: yes or no: ☑ Time parameters:\(\Delta t\sub{p}\)=20,97 ms (from:\(t\sub{start}\)=2,11 ms,to:\(t\sub{end}\)=23,08 ms)     Plasma parameters: Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6,52 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=23,98 V; \(U\sub{breakdown}\)=10,50 V Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,45 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,62 T Plasma current: \(\overline{I\sub{p}}\)=-0,30 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=2,19 kA; \(t\sub{Ip}\sup{max}\)=5,66 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='on',radial_switch='on',vertical_waveform='3000,0;4000,20;12000,0;25000,2;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;4000,0;7000,0;16000,10;22000,0'

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Scan issues

for 37541 + 37542

#37541     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 450 --Tcd 0 --preionization 1 --gas H --pressure 8 --diagnostics.limitermirnovcoils "vacuum_shot=37540" --discharge.position_stabilization "main_switch='off',radial_switch='on',vertical_waveform='3000,0;4000,0;12000,0;25000,2;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,15;4000,15;7000,15;12000,15;22000,0'" --ScanDefinition "" --comment "Vakuum, po vypeceni"
#37542     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 450 --Tcd 0 --preionization 1 --gas H --pressure 8 --diagnostics.limitermirnovcoils "vacuum_shot=37540" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;4000,20;12000,0;25000,2;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;4000,0;7000,0;16000,10;22000,0'" --ScanDefinition "37541" --comment "Plasma,VertStab po vypeceni"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @