polarimeter¶
Polarimeter diagnostic
Maximum occurrences (MDS+ backend only): 2
New in version 3.15.0: lifecycle status alpha
Changed in version 3.33.0.
ids_propertiesstructure¶
See common IDS structure reference: ids_properties.
channel(i1)AoS¶Set of channels (lines-of-sight)
Set of channels (lines-of-sight)
Maximum occurrences (MDS+ backend only): 15
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channel(i1)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
channel(i1)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
channel(i1)/line_of_sightstructure¶Description of the line of sight of the channel, defined by two […]
Description of the line of sight of the channel, defined by two points when the beam is not reflected, a third point is added to define the reflected beam path
channel(i1)/line_of_sight/first_pointstructure¶Position of the first point
Position of the first point
channel(i1)/line_of_sight/second_pointstructure¶Position of the second point
Position of the second point
channel(i1)/polarization_initial ⇹mFLT_0D¶Initial polarization vector before entering the plasma
Initial polarization vector before entering the plasma
Changed in version 4.0.0: Renamed from polarisation_initial
channel(i1)/ellipticity_initial ⇹mFLT_0D¶Initial ellipticity before entering the plasma
Initial ellipticity before entering the plasma
channel(i1)/faraday_angleradstructure¶Faraday angle (variation of the Faraday angle induced by crossing […]
Faraday angle (variation of the Faraday angle induced by crossing the plasma)
channel(i1)/faraday_angle/validity_timed(:)INT_1D¶Indicator 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 lower than -2 have a code-specific meaning detailing the origin of their invalidity)
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channel(i1)/faraday_angle/validityINT_0D¶Indicator of the validity of the data for the whole acquisition […]
Indicator of the validity of the data for the whole acquisition period. 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 lower than -2 have a code-specific meaning detailing the origin of their invalidity)
channel(i1)/ellipticity1structure¶Ellipticity
Ellipticity
channel(i1)/ellipticity/validity_timed(:)INT_1D¶Indicator 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 lower than -2 have a code-specific meaning detailing the origin of their invalidity)
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channel(i1)/ellipticity/validityINT_0D¶Indicator of the validity of the data for the whole acquisition […]
Indicator of the validity of the data for the whole acquisition period. 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 lower than -2 have a code-specific meaning detailing the origin of their invalidity)