Tokamak GOLEM - Shot Database - #40148

The date of discharge execution22-11-24 20:25:27 The session missionGolem --> Training course for NUCE.psu. Additional session for Camila et al. Pressure scan. The session ID40132 The discharge commentPressure scan - 16 mPaDischarge command./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 16 --ScanDefinition "40146 40147" --comment "Pressure scan - 16 mPa"

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,85 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=0,85 mPa (\(p\sub{WG}\sup{request}\)= 16 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@\(t\sub{cd}\sup{request}\)=1000,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=12,17 ms (from:\(t\sub{start}\)=3,01 ms,to:\(t\sub{end}\)=15,17 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=7,39 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=28,93 V; \(U\sub{breakdown}\)=10,98 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,26 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,38 T
• Plasma current: \(\overline{I\sub{p}}\)=4,34 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=5,01 kA; \(t\sub{Ip}\sup{max}\)=12,46 ms

Basic Diagnostics    

On stage diagnostics

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

Analysis

Name	Analysis results

Scan issues

for 40146 40147 + 40148

#40146     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 8 --ScanDefinition "" --comment "Pressure scan - 8 mPa"
#40147     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 12 --ScanDefinition "40146" --comment "Pressure scan - 12 mPa"
#40148     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 500 --Tcd 1000 --preionization 1 --gas H --pressure 16 --ScanDefinition "40146 40147" --comment "Pressure scan - 16 mPa"

Acknowledgement

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Thanks to the specific help

The tokamak GOLEM controll SW @