Tokamak GOLEM - Shot Database - #40031

The date of discharge execution22-11-10 20:02:35 The session missionBasicFastCamGM --> commissioning The session ID40013 The discharge commentposledni vyboj bez stabilizaceDischarge 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='off',radial_switch='on',vertical_waveform='3000,0;11000,-25;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;12000,-25;24000,0;25000,0'" --ScanDefinition "40030" --comment "posledni vyboj bez stabilizace"

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,90 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=15,00 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:\(\Delta t\sub{p}\)=12,14 ms (from:\(t\sub{start}\)=2,39 ms,to:\(t\sub{end}\)=14,54 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7,65 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=33,23 V; \(U\sub{breakdown}\)=10,38 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,24 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,36 T
• Plasma current: \(\overline{I\sub{p}}\)=3,83 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=4,50 kA; \(t\sub{Ip}\sup{max}\)=11,30 ms

Basic Diagnostics    

On stage diagnostics

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

Other diagnostics

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

Analysis

Name	Analysis results

Infrastructure

main_switch='off',radial_switch='on',vertical_waveform='3000,0;11000,-25;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;12000,-25;24000,0;25000,0'

						☛

Scan issues

for 40030 + 40031

#40030     ./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,-25;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;12000,-25;24000,0;25000,0'" --ScanDefinition "40026 40027 40028 40029" --comment "stabilizace -25"
#40031     ./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,-25;22000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,0;12000,-25;24000,0;25000,0'" --ScanDefinition "40030" --comment "posledni vyboj bez stabilizace"

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @