Tokamak GOLEM - Shot Database - #38483

The date of discharge execution22-03-30 17:15:25 The session mission22 --> Plasma position stabilization The session ID38475 The discharge commentPlasma vertrad cas konce y15 na 22Discharge command./Dirigent.sh --discharge --UBt 900 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=38478" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;9000,-15;20000,0;25000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,-20;22000,0;22000,-2;25000,0'" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --ScanDefinition "38479 38480 36481 38482" --comment "Plasma vertrad cas konce y15 na 22 "

Technological parameters Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.83 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=12.60 mPa (\(p\sub{WG}\sup{request}\)= 10 mPa@\(X\sub{WG}\sup{request}\)=H ) Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=900 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=1000.0 us

Plasma: Plasma: yes or no: ☑ Time parameters:\(\Delta t\sub{p}\)=19.00 ms (from:\(t\sub{start}\)=3.11 ms,to:\(t\sub{end}\)=22.12 ms)     Plasma parameters: Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7.40 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=17.32 V; \(U\sub{breakdown}\)=10.75 V Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.35 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.47 T Plasma current: \(\overline{I\sub{p}}\)=3.35 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=4.09 kA; \(t\sub{Ip}\sup{max}\)=10.24 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,-15;20000,0;25000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,-20;22000,0;22000,-2;25000,0'

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Scan issues

for 38479 38480 36481 38482 + 38483

#38479     ./Dirigent.sh --discharge --UBt 900 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=38478" --discharge.position_stabilization "main_switch='off',radial_switch='on',vertical_waveform='3000,0;8000,-5;20000,0;25000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;7000,-5;15000,0;19000,0;22000,0'" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --ScanDefinition " " --comment "Plasma "
#38480     ./Dirigent.sh --discharge --UBt 900 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=38478" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;8000,-20;20000,0;25000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;7000,0;15000,0;22000,-2;25000,0'" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --ScanDefinition "38479 " --comment "Plasma verti "
#36481     ./Dirigent.sh --discharge --UBt 800 --TBt 1000 --Ucd 450 --Tcd 2000 --preionization 1 --gas H --pressure 10 --Bt_orientation ACW --CD_orientation ACW --comment "Poloha u dveri, anti" --ScanDefinition "36457 36458 36460 36461 36462 36463 36464 36465 36466 36467 36468 36469 36470 36472 36473 36474 36475 36476 36477 36478 36479 36480"
#38482     ./Dirigent.sh --discharge --UBt 900 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=38478" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;9000,-15;20000,0;25000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,-20;15000,0;22000,-2;25000,0'" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --ScanDefinition "38479 38480 36481" --comment "Plasma verti-15+rad-20 "
#38483     ./Dirigent.sh --discharge --UBt 900 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 10 --diagnostics.limitermirnovcoils "vacuum_shot=38478" --discharge.position_stabilization "main_switch='on',radial_switch='on',vertical_waveform='3000,0;9000,-15;20000,0;25000,0;30000,0',vertical_switch='on',radial_waveform='2000,0;3000,0;9000,-20;22000,0;22000,-2;25000,0'" --discharge.preionization "main_switch='on',powsup_heater=80,powsup_accel=100" --ScanDefinition "38479 38480 36481 38482" --comment "Plasma vertrad cas konce y15 na 22 "

Acknowledgement

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Thanks to the specific help

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