Tokamak GOLEM - Shot Database - #39773

The date of discharge execution22-09-22 13:36:57 The session missionWith_MHD_DRP --> Radiometer commissioning The session ID39754 The discharge commentMHD coils plasma low pressureDischarge command./Dirigent.sh --discharge --UBt 400 --TBt 0 --Ucd 700 --Tcd 5000 --preionization 1 --gas H --pressure 10 --Bt_orientation CW --CD_orientation CW --comment "MHD coils plasma low pressure "

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=1.17 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=8.76 mPa (\(p\sub{WG}\sup{request}\)= 10 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=400 V@\(t\sub{B\sub{t}}\sup{request}\)=0.0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=700 V@\(t\sub{cd}\sup{request}\)=5000.0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=5.80 ms (from:\(t\sub{start}\)=6.85 ms,to:\(t\sub{end}\)=12.65 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=8.67 V; \(\maximum{{\tau \in [discharge]}U\sub{loop}}\)=24.08 V; \(U\sub{breakdown}\)=13.77 V
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0.15 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0.19 T
• Plasma current: \(\overline{I\sub{p}}\)=3.45 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=4.86 kA; \(t\sub{Ip}\sup{max}\)=11.48 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

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @