Tokamak GOLEM - Shot Database - #39514

The date of discharge execution22-06-21 12:31:50 The session mission22_MP --> Dirigent service The session ID39486 The discharge commentstabilizace 11Discharge command./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 500 --Tcd 350 --preionization 1 --gas H --pressure 20 --diagnostics.limitermirnovcoils "vacuum_shot=39490" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;6000,0;10000,-20;30000,0',vertical_switch='on',radial_waveform='2000,0;7000,0;10000,-10;14000,-20;30000,0'" --ScanDefinition "39492 39499" --comment "stabilizace 11"

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=1.24 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=11.10 mPa (\(p\sub{WG}\sup{request}\)= 20 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: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=350.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=18.12 ms (from:\(t\sub{start}\)=2.33 ms,to:\(t\sub{end}\)=20.45 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7.22 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=9.40 V; \(U\sub{breakdown}\)=11.30 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.44 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.62 T
• Plasma current: \(\overline{I\sub{p}}\)=3.89 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=4.55 kA; \(t\sub{Ip}\sup{max}\)=12.50 ms

Basic Diagnostics    

On stage diagnostics

/RigolMSO5104-a

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;6000,0;10000,-20;30000,0',vertical_switch='on',radial_waveform='2000,0;7000,0;10000,-10;14000,-20;30000,0'

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Scan issues

for 39492 39499 + 39514

#39492     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 500 --Tcd 350 --preionization 1 --gas H --pressure 20 --diagnostics.limitermirnovcoils "vacuum_shot=39490" --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 "stabilizace referencni"
#39499     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 500 --Tcd 350 --preionization 1 --gas H --pressure 20 --diagnostics.limitermirnovcoils "vacuum_shot=39490" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;6000,-5;8000,-20;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;8000,-5;10000,-10;12000,-15;30000,0'" --ScanDefinition "39492 39497" --comment "stabilizace 4"
#39514     ./Dirigent.sh --discharge --UBt 1200 --TBt 0 --Ucd 500 --Tcd 350 --preionization 1 --gas H --pressure 20 --diagnostics.limitermirnovcoils "vacuum_shot=39490" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;6000,0;10000,-20;30000,0',vertical_switch='on',radial_waveform='2000,0;7000,0;10000,-10;14000,-20;30000,0'" --ScanDefinition "39492 39499" --comment "stabilizace 11"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @