Tokamak GOLEM - Shot Database - #39379

The date of discharge execution22-06-15 10:23:02 The session missionChamberConditioning --> Dirigent service - chamber maintenance, just pumping The session ID39379 The discharge commentMaster testDischarge command./Dirigent.sh --discharge --UBt 220 --TBt 0 --Ucd 220 --Tcd 500 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=39109" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;9000,-20;18000,0;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;8000,-20;18000,0;19000,0;25000,0'" --ScanDefinition "39184 39185" --comment "Master test"

Technological parameters Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=2,34 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=0,00 mPa (\(p\sub{WG}\sup{request}\)= 10 mPa@\(X\sub{WG}\sup{request}\)=H ) Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=220 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=220 V@\(t\sub{cd}\sup{request}\)=500,0 us

Plasma: Plasma: yes or no: ☑ Time parameters:\(\Delta t\sub{p}\)=9,90 ms (from:\(t\sub{start}\)=7,25 ms,to:\(t\sub{end}\)=17,15 ms)     Plasma parameters: Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6,26 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=7,20 V; \(U\sub{breakdown}\)=7,31 V Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,11 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,14 T Plasma current: \(\overline{I\sub{p}}\)=-0,02 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=0,04 kA; \(t\sub{Ip}\sup{max}\)=7,41 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;9000,-20;18000,0;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;8000,-20;18000,0;19000,0;25000,0'

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Scan issues

for 39184 39185 + 39379

#39184     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 450 --Tcd 350 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=39109" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='off',radial_switch='on',vertical_waveform='3000,0;8000,-20;18000,0;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;8000,-20;18000,0;19000,0;25000,0'" --diagnostics_biasingelectrode 5000,0;8000,8;11000,-8;14000,0 --ScanDefinition "" --comment "Reference"
#39185     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 450 --Tcd 350 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=39109" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;8000,-20;18000,0;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;8000,-20;18000,0;19000,0;25000,0'" --ScanDefinition "39184" --comment "Vert & Rad Stab"
#39379     ./Dirigent.sh --discharge --UBt 220 --TBt 0 --Ucd 220 --Tcd 500 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=39109" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;9000,-20;18000,0;20000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;8000,-20;18000,0;19000,0;25000,0'" --ScanDefinition "39184 39185" --comment "Master test"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @