Tokamak GOLEM - Shot Database - #36450

The date of discharge execution21-04-07 17:23:38 The session missionGOLEM --> EDUThe session ID36424 The discharge commentBiasing probe 20mm inner with respect to #36443, double rake probe 65 mm whole session, petiprobe 70 mm whole sessionDischarge command./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 0 --comment "Biasing probe 20mm inner with respect to #36443, double rake probe 65 mm whole session, petiprobe 70 mm whole session" --diagnostics_biasingelectrode "5000,0;8000,20;11000,-20;14000,0" --ScanDefinition "36443 36444 36445 36446 36448 36449"

Technological parameters Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,40 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=0,40 mPa (\(p\sub{WG}\sup{request}\)= 0 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: \(U\sub{E\sub{cd}}\sup{request}\)=450 V@\(t\sub{cd}\sup{request}\)=1000,0 us

☒No Plasma:

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

Name	Python3	Gnuplot	Octave	Matlab	Mathematica

Infrastructure

Scan issues

for 36443 36444 36445 36446 36448 36449 + 36450

#36443     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 10 --comment "Biasing probe test, plasma - full steam" --diagnostics_biasingelectrode "5000,0;8000,-20;11000,20;14000,0" --ScanDefinition ""
#36444     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 10 --comment "Biasing probe test, plasma - full steam 5mm inner " --diagnostics_biasingelectrode "5000,0;8000,-20;11000,20;14000,0" --ScanDefinition ""
#36445     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 10 --comment "Biasing probe 10mm inner, rake probe 65 " --diagnostics_biasingelectrode "5000,0;8000,-20;11000,20;14000,0" --ScanDefinition ""
#36446     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 10 --comment "Biasing probe 15mm inner, rake probe 65 " --diagnostics_biasingelectrode "5000,0;8000,-20;11000,20;14000,0" --ScanDefinition ""
#36448     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 10 --comment "Biasing probe 20mm inner, rake probe 65 " --diagnostics_biasingelectrode "5000,0;8000,-20;11000,20;14000,0" --ScanDefinition ""
#36449     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 10 --comment "Biasing probe 20mm inner, rake probe 65, changed polarity " --diagnostics_biasingelectrode "5000,0;8000,20;11000,-20;14000,0" --ScanDefinition ""
#36450     ./Dirigent.sh --discharge --UBt 800 --TBt 0 --Ucd 450 --Tcd 1000 --preionization 1 --gas H --pressure 0 --comment "Biasing probe 20mm inner with respect to #36443, double rake probe 65 mm whole session, petiprobe 70 mm whole session" --diagnostics_biasingelectrode "5000,0;8000,20;11000,-20;14000,0" --ScanDefinition "36443 36444 36445 36446 36448 36449"

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @