Built-in parameters

Built-in parameters can have different constraints depending on your spectrometer. Values documented here are just indications. All parameters currently supported are indicated below (in addition to any variable placed in the .def file as seen in Set up an optimisation).

Bridge - Receiver Unit

  • "VideoGain" (dB), video gain, indicative minimum tolerances: 3dB, 6dB

  • "Attenuation" (dB), high power attenuation, indicative minimum tolerance: 0.01dB

  • "SignalPhase" (~0.129deg), signal phase, indicative minimum tolerance: 1

  • "TMLevel" (%), transmitter level, 0 to 100

Bridge - MPFU control

  • "BrXPhase", +<x> Phase

  • "BrXAmp", +<x> Amplitude

  • "BrYPhase", +<y> Phase

  • "BrYAmp", +<y> Amplitude

  • "BrMinXPhase", -<x> Phase

  • "BrMinXAmp", -<x> Amplitude

  • "BrMinYPhase", -<y> Phase

  • "BrMinYAmp", -<y> Amplitude

These are rounded in Xepr to closest 0.049% (approximately, not linear).

FT EPR Parameters

  • "CenterField", field position (G), indicative minimum tolerance: 0.05G