Tokamak GOLEM - Shot Database - #38842

The date of discharge execution22-04-23 17:29:41 The session mission22_MartinaL_PlasmaRegimes --> Extended essay, gymn. Novy PORG, Plasma regimes according to technological parameters The session ID38819 The discharge commentChange in Ucd,400Discharge commandcopy./Dirigent.sh --discharge --UBt 800 --TBt 1000 --Ucd 400 --Tcd 2000 --preionization 1 --gas H --pressure 10 --Bt_orientation CW --CD_orientation CW --ScanDefinition "38840,38841,38842" --comment "Change in Ucd,400"

Technological parameters Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0.96 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=13.00 mPa (\(p\sub{WG}\sup{request}\)= 10 mPa@\(X\sub{WG}\sup{request}\)=H ) Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=800 V@\(t\sub{B\sub{t}}\sup{request}\)=1000.0 us Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=400 V@\(t\sub{cd}\sup{request}\)=2000.0 us

Plasma: Plasma: yes or no: ☑ Time parameters:\(\Delta t\sub{p}\)=12.15 ms (from:\(t\sub{start}\)=3.44 ms,to:\(t\sub{end}\)=15.60 ms)     Plasma parameters: Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7.04 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=9.51 V; \(U\sub{breakdown}\)=8.09 V Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.08 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.12 T Plasma current: \(\overline{I\sub{p}}\)=2.85 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=3.30 kA; \(t\sub{Ip}\sup{max}\)=13.15 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
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Analysis

Name	Analysis results
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Scan issues

for 38840,38841,38842 + 38842

#38840     ./Dirigent.sh --discharge --UBt 800 --TBt 1000 --Ucd 300 --Tcd 2000 --preionization 1 --gas H --pressure 10 --Bt_orientation CW --CD_orientation CW --ScanDefinition "38840" --comment "Change in Ucd,300"
#38841     ./Dirigent.sh --discharge --UBt 800 --TBt 1000 --Ucd 350 --Tcd 2000 --preionization 1 --gas H --pressure 10 --Bt_orientation CW --CD_orientation CW --ScanDefinition "38840,38841" --comment "Change in Ucd,350"
#38842     ./Dirigent.sh --discharge --UBt 800 --TBt 1000 --Ucd 400 --Tcd 2000 --preionization 1 --gas H --pressure 10 --Bt_orientation CW --CD_orientation CW --ScanDefinition "38840,38841,38842" --comment "Change in Ucd,400"
#38842     ./Dirigent.sh --discharge --UBt 800 --TBt 1000 --Ucd 400 --Tcd 2000 --preionization 1 --gas H --pressure 10 --Bt_orientation CW --CD_orientation CW --ScanDefinition "38840,38841,38842" --comment "Change in Ucd,400"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @