Tokamak GOLEM - Shot Database - #40025

The date of discharge execution22-11-10 19:11:02 The session missionBasicFastCamGM --> commissioning The session ID40013 The discharge commentstabilizace -20 jen vertikalniDischarge command./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 500 --preionization 1 --gas H --pressure 15 --diagnostics.limitermirnovcoils "vacuum_shot=40016" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;11000,-20;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;5000,0;7000,0;24000,0;25000,0'" --ScanDefinition "40017 40018 40019 40024" --comment "stabilizace -20 jen vertikalni"

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,91 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=11,10 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=800 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=500,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=17,48 ms (from:\(t\sub{start}\)=2,63 ms,to:\(t\sub{end}\)=20,12 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=8,21 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=22,73 V; \(U\sub{breakdown}\)=11,17 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,31 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,43 T
• Plasma current: \(\overline{I\sub{p}}\)=3,40 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=4,29 kA; \(t\sub{Ip}\sup{max}\)=11,55 ms

Basic Diagnostics    

On stage diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Experiment setup		Data acquistition system		Raw data		Analysis results
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Other diagnostics

Data flow	measurement →		digitization →		analysis →
Name	Experiment setup		Data acquistition system		Raw data		Analysis results
								☛

Analysis

Name	Analysis results

Infrastructure

main_switch='on',radial_switch='on',vertical_waveform='3000,0;11000,-20;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;5000,0;7000,0;24000,0;25000,0'

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Scan issues

for 40017 40018 40019 40024 + 40025

#40017     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 500 --preionization 1 --gas H --pressure 15 --diagnostics.limitermirnovcoils "vacuum_shot=40016" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='off',radial_switch='on',vertical_waveform='3000,0;11000,-5;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;12000,-5;24000,0;25000,0'" --ScanDefinition "" --comment "bez stabilizace"
#40018     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 500 --preionization 1 --gas H --pressure 15 --diagnostics.limitermirnovcoils "vacuum_shot=40016" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;11000,-5;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;12000,-5;24000,0;25000,0'" --ScanDefinition "" --comment "zapnuti stabilizace"
#40019     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 500 --preionization 1 --gas H --pressure 15 --diagnostics.limitermirnovcoils "vacuum_shot=40016" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;11000,-20;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;5000,0;7000,-20;24000,0;25000,0'" --ScanDefinition "40017 40018" --comment "stabilizace -20 radialni driv"
#40024     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 500 --preionization 1 --gas H --pressure 15 --diagnostics.limitermirnovcoils "vacuum_shot=40016" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;11000,-20;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;5000,0;10000,-20;20000,0;25000,0'" --ScanDefinition "40017 40018 40019 40020" --comment "stabilizace -20vert -20rad"
#40025     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 500 --preionization 1 --gas H --pressure 15 --diagnostics.limitermirnovcoils "vacuum_shot=40016" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;11000,-20;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;5000,0;7000,0;24000,0;25000,0'" --ScanDefinition "40017 40018 40019 40024" --comment "stabilizace -20 jen vertikalni"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @