Comment: Plasma after chamber baking

Golem shot: 7773

2012-03-28 - 123142



Basic parameters:
  • Chamber pressure pchamber : 3.92->9.63 mPa (request: 10 mPa)
  • Chamber temperature: N/A grad C
  • CBt capacitors ( mF) charged to: 800 V
  • CBD capacitors (3.6 mF) charged to: 00 V, triggered 0,0 ms after Bt
  • CCD capacitors (11.3 mF) charged to: 450 V, triggered 2,0 ms after Bt
  • CST capacitors (2.7 mF) charged to: 00 V, triggered 0,0 ms after Bt
  • charging log: t, UB, UBD, UCD, UDS, pchamber
  • Time since session beginning: 8877 s
Data (sampling frequency f s=1 MHz):
Plasma parameters:
  • Plasma life from 8.913 over 7.515 to 16.428 [ms]
  • Mean toroidal magnetic field Bt: 0.181 T
  • Mean plasma current: 1.2 kA
  • Mean Uloop: V
  • Break down voltage: 6.6 V
  • Plasma total charge: 9.1 C
  • Ohmic heating power: 8.9 kW
  • Q edge: 13.6
  • Central electron temperature: 26.7 eV

DAS:

NIturbo.ONN
Diagnostics: (configuration)

Analysis:

SafetyFactor_JK

Thanks to the specific help and