spectrometer_mass

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Mass spectrometer diagnostic

  • Maximum occurrences (MDS+ backend only): 4

New in version 3.29.0: lifecycle status alpha

Changed in version 3.42.0.

ids_propertiesstructure

See common IDS structure reference: ids_properties.

nameSTR_0DShort string identifier (unique for a given device)

Short string identifier (unique for a given device)

descriptionSTR_0DDescription, e.g. […]

Description, e.g. “channel viewing the upper divertor”

New in version >3.

channel(i1)AoSSet of mass channels, each corresponding to a given atomic mass […]

Set of mass channels, each corresponding to a given atomic mass measured continuously by the spectrometer

  • Maximum occurrences (MDS+ backend only): 100

Coordinate

1

1...N

New in version >3.38.1.

channel(i1)/a ⇹uFLT_0DAtomic mass measured by this channel

Atomic mass measured by this channel

channel(i1)/current(:) ⇹AFLT_1DCollected current

Collected current

Coordinate

1

channel(i1)/time
channel(i1)/pressure_partial(:) ⇹PaFLT_1DPartial pressure (calibrated data)

Partial pressure (calibrated data)

Coordinate

1

channel(i1)/time
channel(i1)/photomultiplier_voltage(:) ⇹VFLT_1DVoltage applied to the photomultiplier

Voltage applied to the photomultiplier

Coordinate

1

channel(i1)/time
channel(i1)/validityINT_0DIndicator of the validity of the data. […]

Indicator of the validity of the data. 0: Valid from automated processing; 1: Valid and certified by the diagnostic RO; -1: Problem identified in the data processing (request verification by the diagnostic RO); -2: Invalid data, should not be used. (Values less than -2 have a code-specific meaning)

channel(i1)/validity_timed(:)INT_1DIndicator of the validity of the data for each time slice. […]

Indicator of the validity of the data for each time slice. 0: Valid from automated processing; 1: Valid and certified by the diagnostic RO; -1: Means problem identified in the data processing (request verification by the diagnostic RO); -2: Invalid data, should not be used. (Values less than -2 have a code-specific meaning.)

Coordinate

1

channel(i1)/time
channel(i1)/time(:)sFLT_1DTimebase for the dynamic nodes of this channel

Timebase for the dynamic nodes of this channel

Coordinate

1

1...N
residual_spectrum(itime)AoSSet of entire mass spectra recorded at various time slices

Set of entire mass spectra recorded at various time slices

Coordinate

1

residual_spectrum(itime)/time

New in version >3.38.1.

residual_spectrum(itime)/a(:) ⇹uFLT_1DArray of atomic masses

Array of atomic masses

Coordinate

1

1...N
residual_spectrum(itime)/current(:) ⇹AFLT_1DCollected current

Collected current

Coordinate

1

residual_spectrum(itime)/a
residual_spectrum(itime)/timesFLT_0DTime

Time

emission_current ⇹AFLT_0DEmission current in the spectrometer filament

Emission current in the spectrometer filament

New in version >3.41.0.

detector_voltage ⇹VFLT_0DVoltage applied on the microchannel plate detector

Voltage applied on the microchannel plate detector

New in version >3.41.0.

latency ⇹sFLT_0DUpper bound of the delay between physical information received […]

Upper bound of the delay between physical information received by the detector and data available on the real-time (RT) network.

New in version >3.32.1.

codestructure

See common IDS structure reference: code.

time(:)sFLT_1DGeneric time

Generic time

Coordinate

1

1...N