reflectometer fluctuationΒΆ

PathDimensionsTypeUnitsDescription

reflectometer_fluctuation

(alpha)

Fluctuation reflectometer diagnostic. Multiple reflectometers are considered as independent diagnostics to be handled with different occurrence numbers

reflectometer_fluctuation.channel

(alpha)

[1...N]

STRUCT_ARRAY

Set of channels, e.g. different reception antennas or frequency bandwidths of the reflectometer

reflectometer_fluctuation.channel[:].amplitude

(alpha)

[1...N]

STRUCTURE

V

Measured amplitude of the detected probing wave for each frequency and time slice (corresponding to the begin time of a sweep)

reflectometer_fluctuation.channel[:].amplitude.data

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].amplitude.time]

FLT_2D (uncertain)

V

Data

reflectometer_fluctuation.channel[:].amplitude.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].antenna_detection_static

(alpha)

STRUCTURE

Static part of the geometry of the detection antenna, to be filled only if it is distinct from the emission antenna.

reflectometer_fluctuation.channel[:].antenna_detection_static.centre

(alpha)

STRUCTURE

If geometry_type=2, coordinates of the centre of the circle. If geometry_type=1 or 3, coordinates of the origin of the local coordinate system (X1,X2,X3) describing the plane detector/aperture. This origin is located within the detector/aperture area.

reflectometer_fluctuation.channel[:].antenna_detection_static.centre.phi

(alpha)

FLT_0D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].antenna_detection_static.centre.r

(alpha)

FLT_0D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].antenna_detection_static.centre.z

(alpha)

FLT_0D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].antenna_detection_static.geometry_type

(alpha)

INT_0D

Type of geometry used to describe the surface of the detector or aperture (1:'outline', 2:'circular', 3:'rectangle'). In case of 'outline', the surface is described by an outline of point in a local coordinate system defined by a centre and three unit vectors X1, X2, X3. Note that there is some flexibility here and the data provider should choose the most convenient coordinate system for the object, respecting the definitions of (X1,X2,X3) indicated below. In case of 'circular', the surface is a circle defined by its centre, radius, and normal vector oriented towards the plasma X3. In case of 'rectangle', the surface is a rectangle defined by its centre, widths in the X1 and X2 directions, and normal vector oriented towards the plasma X3.

reflectometer_fluctuation.channel[:].antenna_detection_static.outline

(alpha)

STRUCTURE

Irregular outline of the detector/aperture in the (X1, X2) coordinate system. Do NOT repeat the first point.

reflectometer_fluctuation.channel[:].antenna_detection_static.outline.x1

(alpha)

[1...N]

FLT_1D (uncertain)

m

Positions along x1 axis

reflectometer_fluctuation.channel[:].antenna_detection_static.outline.x2

(alpha)

[reflectometer_fluctuation.channel[:].antenna_detection_static.outline.x1]

FLT_1D (uncertain)

m

Positions along x2 axis

reflectometer_fluctuation.channel[:].antenna_detection_static.radius

(alpha)

FLT_0D (uncertain)

m

Radius of the circle, used only if geometry_type = 2

reflectometer_fluctuation.channel[:].antenna_detection_static.surface

(alpha)

FLT_0D (uncertain)

m^2

Surface of the detector/aperture, derived from the above geometric data

reflectometer_fluctuation.channel[:].antenna_detection_static.x1_width

(alpha)

FLT_0D (uncertain)

m

Full width of the aperture in the X1 direction, used only if geometry_type = 3

reflectometer_fluctuation.channel[:].antenna_detection_static.x2_width

(alpha)

FLT_0D (uncertain)

m

Full width of the aperture in the X2 direction, used only if geometry_type = 3

reflectometer_fluctuation.channel[:].antenna_emission_static

(alpha)

STRUCTURE

Static part of the geometry of the emission antenna

reflectometer_fluctuation.channel[:].antenna_emission_static.centre

(alpha)

STRUCTURE

If geometry_type=2, coordinates of the centre of the circle. If geometry_type=1 or 3, coordinates of the origin of the local coordinate system (X1,X2,X3) describing the plane detector/aperture. This origin is located within the detector/aperture area.

reflectometer_fluctuation.channel[:].antenna_emission_static.centre.phi

(alpha)

FLT_0D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].antenna_emission_static.centre.r

(alpha)

FLT_0D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].antenna_emission_static.centre.z

(alpha)

FLT_0D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].antenna_emission_static.geometry_type

(alpha)

INT_0D

Type of geometry used to describe the surface of the detector or aperture (1:'outline', 2:'circular', 3:'rectangle'). In case of 'outline', the surface is described by an outline of point in a local coordinate system defined by a centre and three unit vectors X1, X2, X3. Note that there is some flexibility here and the data provider should choose the most convenient coordinate system for the object, respecting the definitions of (X1,X2,X3) indicated below. In case of 'circular', the surface is a circle defined by its centre, radius, and normal vector oriented towards the plasma X3. In case of 'rectangle', the surface is a rectangle defined by its centre, widths in the X1 and X2 directions, and normal vector oriented towards the plasma X3.

reflectometer_fluctuation.channel[:].antenna_emission_static.outline

(alpha)

STRUCTURE

Irregular outline of the detector/aperture in the (X1, X2) coordinate system. Do NOT repeat the first point.

reflectometer_fluctuation.channel[:].antenna_emission_static.outline.x1

(alpha)

[1...N]

FLT_1D (uncertain)

m

Positions along x1 axis

reflectometer_fluctuation.channel[:].antenna_emission_static.outline.x2

(alpha)

[reflectometer_fluctuation.channel[:].antenna_emission_static.outline.x1]

FLT_1D (uncertain)

m

Positions along x2 axis

reflectometer_fluctuation.channel[:].antenna_emission_static.radius

(alpha)

FLT_0D (uncertain)

m

Radius of the circle, used only if geometry_type = 2

reflectometer_fluctuation.channel[:].antenna_emission_static.surface

(alpha)

FLT_0D (uncertain)

m^2

Surface of the detector/aperture, derived from the above geometric data

reflectometer_fluctuation.channel[:].antenna_emission_static.x1_width

(alpha)

FLT_0D (uncertain)

m

Full width of the aperture in the X1 direction, used only if geometry_type = 3

reflectometer_fluctuation.channel[:].antenna_emission_static.x2_width

(alpha)

FLT_0D (uncertain)

m

Full width of the aperture in the X2 direction, used only if geometry_type = 3

reflectometer_fluctuation.channel[:].antennas_orientation

(alpha)

[reflectometer_fluctuation.channel[:].antennas_orientation[:].time]

STRUCT_ARRAY

Description of lines of sight and antenna orientation as a function of time

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection

(alpha)

STRUCTURE

Dynamic detection antenna orientation, to be filled only if it is distinct from the emission antenna.

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x1_unit_vector

(alpha)

STRUCTURE

Components of the X1 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X1 vector is more horizontal than X2 (has a smaller abs(Z) component) and oriented in the positive phi direction (counter-clockwise when viewing from above).

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x1_unit_vector.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x1_unit_vector.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x1_unit_vector.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x2_unit_vector

(alpha)

STRUCTURE

Components of the X2 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X2 axis is orthonormal so that uX2 = uX3 x uX1.

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x2_unit_vector.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x2_unit_vector.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x2_unit_vector.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x3_unit_vector

(alpha)

STRUCTURE

Components of the X3 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X3 axis is normal to the detector/aperture plane and oriented towards the plasma.

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x3_unit_vector.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x3_unit_vector.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_detection.x3_unit_vector.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission

(alpha)

STRUCTURE

Dynamic emission antenna orientation

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x1_unit_vector

(alpha)

STRUCTURE

Components of the X1 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X1 vector is more horizontal than X2 (has a smaller abs(Z) component) and oriented in the positive phi direction (counter-clockwise when viewing from above).

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x1_unit_vector.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x1_unit_vector.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x1_unit_vector.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x2_unit_vector

(alpha)

STRUCTURE

Components of the X2 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X2 axis is orthonormal so that uX2 = uX3 x uX1.

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x2_unit_vector.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x2_unit_vector.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x2_unit_vector.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x3_unit_vector

(alpha)

STRUCTURE

Components of the X3 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X3 axis is normal to the detector/aperture plane and oriented towards the plasma.

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x3_unit_vector.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x3_unit_vector.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].antenna_emission.x3_unit_vector.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection

(alpha)

STRUCTURE

Description of the line of sight of the detection antenna, to be filled only if its position is distinct from the emission antenna. The first point corresponds to the centre of the antenna mouth. The second point correspond to the interception of the line of sight with the reflection surface on the inner wall.

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.first_point

(alpha)

STRUCTURE

Position of the first point

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.first_point.phi

(alpha)

FLT_0D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.first_point.r

(alpha)

FLT_0D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.first_point.z

(alpha)

FLT_0D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.second_point

(alpha)

STRUCTURE

Position of the second point

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.second_point.phi

(alpha)

FLT_0D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.second_point.r

(alpha)

FLT_0D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_detection.second_point.z

(alpha)

FLT_0D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission

(alpha)

STRUCTURE

Description of the line of sight of the emission antenna. The first point corresponds to the centre of the antenna mouth. The second point correspond to the interception of the line of sight with the reflection surface on the inner wall.

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.first_point

(alpha)

STRUCTURE

Position of the first point

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.first_point.phi

(alpha)

FLT_0D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.first_point.r

(alpha)

FLT_0D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.first_point.z

(alpha)

FLT_0D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.second_point

(alpha)

STRUCTURE

Position of the second point

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.second_point.phi

(alpha)

FLT_0D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.second_point.r

(alpha)

FLT_0D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].antennas_orientation[:].line_of_sight_emission.second_point.z

(alpha)

FLT_0D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].antennas_orientation[:].time

(alpha)

FLT_0D

s

Time

reflectometer_fluctuation.channel[:].doppler

(alpha)

STRUCTURE

Processed data for Doppler reflectometers

reflectometer_fluctuation.channel[:].doppler.e_field_radial

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

V.m^-1

Radial electric field

reflectometer_fluctuation.channel[:].doppler.position

(alpha)

STRUCTURE

Measurement position

reflectometer_fluctuation.channel[:].doppler.position.phi

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].doppler.position.psi

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

W

Poloidal flux

reflectometer_fluctuation.channel[:].doppler.position.r

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].doppler.position.rho_pol_norm

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

-

Normalised poloidal flux coordinate = sqrt((psi(rho)-psi(magnetic_axis)) / (psi(LCFS)-psi(magnetic_axis)))

reflectometer_fluctuation.channel[:].doppler.position.rho_tor_norm

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

-

Normalised toroidal flux coordinate

reflectometer_fluctuation.channel[:].doppler.position.theta

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

rad

Poloidal angle (oriented clockwise when viewing the poloidal cross section on the right hand side of the tokamak axis of symmetry, with the origin placed on the plasma magnetic axis)

reflectometer_fluctuation.channel[:].doppler.position.z

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].doppler.radial_width

(alpha)

FLT_0D (uncertain)

m

Width in the radial direction over which fluctuating profiles are processed

reflectometer_fluctuation.channel[:].doppler.shift

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

Hz

Doppler frequency shift (for the main peak of the power spectrum)

reflectometer_fluctuation.channel[:].doppler.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].doppler.time_width

(alpha)

FLT_0D (uncertain)

s

Width of the time interval over which fluctuating profiles are processed. By convention, the time interval starts at time-time_width and ends at time.

reflectometer_fluctuation.channel[:].doppler.velocity_pol

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

m.s^-1

Poloidal velocity

reflectometer_fluctuation.channel[:].doppler.wavenumber

(alpha)

[reflectometer_fluctuation.channel[:].doppler.time]

FLT_1D (uncertain)

m^-1

Wavenumber probed by the diagnostic

reflectometer_fluctuation.channel[:].fluctuations_level

(alpha)

STRUCTURE

Reconstruction of the amplitude of the fluctuations

reflectometer_fluctuation.channel[:].fluctuations_level.dn_e_over_n_e

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

-

Relative amplitude of the density fluctuations post-processed for swept and fixed frequency (profile/one point)

reflectometer_fluctuation.channel[:].fluctuations_level.position

(alpha)

STRUCTURE

Array of positions at which the fluctuation level is computed

reflectometer_fluctuation.channel[:].fluctuations_level.position.phi

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

rad

Toroidal angle (oriented counter-clockwise when viewing from above)

reflectometer_fluctuation.channel[:].fluctuations_level.position.psi

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

W

Poloidal flux

reflectometer_fluctuation.channel[:].fluctuations_level.position.r

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

m

Major radius

reflectometer_fluctuation.channel[:].fluctuations_level.position.rho_pol_norm

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

-

Normalised poloidal flux coordinate = sqrt((psi(rho)-psi(magnetic_axis)) / (psi(LCFS)-psi(magnetic_axis)))

reflectometer_fluctuation.channel[:].fluctuations_level.position.rho_tor_norm

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

-

Normalised toroidal flux coordinate

reflectometer_fluctuation.channel[:].fluctuations_level.position.theta

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

rad

Poloidal angle (oriented clockwise when viewing the poloidal cross section on the right hand side of the tokamak axis of symmetry, with the origin placed on the plasma magnetic axis)

reflectometer_fluctuation.channel[:].fluctuations_level.position.z

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_level.time]

FLT_2D (uncertain)

m

Height

reflectometer_fluctuation.channel[:].fluctuations_level.radial_width

(alpha)

FLT_0D (uncertain)

m

Width in the radial direction over which fluctuating profiles are processed

reflectometer_fluctuation.channel[:].fluctuations_level.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].fluctuations_level.time_width

(alpha)

FLT_0D (uncertain)

s

Width of the time interval over which fluctuating profiles are processed. By convention, the time interval starts at time-time_width and ends at time.

reflectometer_fluctuation.channel[:].fluctuations_spectrum

(alpha)

STRUCTURE

Spectrum of the fluctuations, obtained by Fourier transform

reflectometer_fluctuation.channel[:].fluctuations_spectrum.frequencies_fourier

(alpha)

[1...N]

FLT_1D (uncertain)

Hz

Array of frequencies used for the Fourier transform

reflectometer_fluctuation.channel[:].fluctuations_spectrum.power_log

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].fluctuations_spectrum.frequencies_fourier,
reflectometer_fluctuation.channel[:].fluctuations_spectrum.time]

FLT_3D (uncertain)

dB

Power spectrum in log scale

reflectometer_fluctuation.channel[:].fluctuations_spectrum.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].fluctuations_spectrum.time_width

(alpha)

FLT_0D (uncertain)

s

Width of the time interval over which the spectrum is processed. By convention, the time interval starts at time-time_width and ends at time.

reflectometer_fluctuation.channel[:].frequencies

(alpha)

[1...N]

STRUCTURE

Hz

Array of frequencies scanned during a sweep

reflectometer_fluctuation.channel[:].frequencies.data

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].frequencies.time]

FLT_2D (uncertain)

Hz

Data

reflectometer_fluctuation.channel[:].frequencies.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].identifier

(alpha)

STR_0D

ID of the channel

reflectometer_fluctuation.channel[:].mode

(alpha)

STR_0D

Detection mode "X" or "O"

reflectometer_fluctuation.channel[:].name

(alpha)

STR_0D

Name of the channel

reflectometer_fluctuation.channel[:].phase

(alpha)

[1...N]

STRUCTURE

rad

Measured phase of the probing wave for each frequency and time slice (corresponding to the begin time of a sweep), relative to the phase at launch

reflectometer_fluctuation.channel[:].phase.data

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].phase.time]

FLT_2D (uncertain)

rad

Data

reflectometer_fluctuation.channel[:].phase.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].raw_signal

(alpha)

STRUCTURE

Raw data from IQ detector

reflectometer_fluctuation.channel[:].raw_signal.i_component

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].raw_signal.time]

FLT_2D (uncertain)

V

I component of the IQ detector used to retrieve the phase of signal's envelope

reflectometer_fluctuation.channel[:].raw_signal.q_component

(alpha)

[1...N,
reflectometer_fluctuation.channel[:].raw_signal.time]

FLT_2D (uncertain)

V

Q component of the IQ detector used to retrieve the phase of signal's envelope

reflectometer_fluctuation.channel[:].raw_signal.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time

reflectometer_fluctuation.channel[:].sweep_time

(alpha)

FLT_0D (uncertain)

s

Duration of a sweep

reflectometer_fluctuation.code

(alpha)

STRUCTURE

Generic decription of the code-specific parameters for the code that has produced this IDS

reflectometer_fluctuation.code.commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.code.description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.code.library

(alpha)

[1...N]

STRUCT_ARRAY

List of external libraries used by the code that has produced this IDS

reflectometer_fluctuation.code.library[:].commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.code.library[:].description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.code.library[:].name

(alpha)

STR_0D

Name of software

reflectometer_fluctuation.code.library[:].parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

reflectometer_fluctuation.code.library[:].repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.code.library[:].version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.code.name

(alpha)

STR_0D

Name of software generating IDS

reflectometer_fluctuation.code.output_flag

(alpha)

[reflectometer_fluctuation.time]

INT_1D

Output flag : 0 means the run is successful, other values mean some difficulty has been encountered, the exact meaning is then code specific. Negative values mean the result shall not be used.

reflectometer_fluctuation.code.parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

reflectometer_fluctuation.code.repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.code.version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.ids_properties

(alpha)

STRUCTURE

Interface Data Structure properties. This element identifies the node above as an IDS

reflectometer_fluctuation.ids_properties.comment

(alpha)

STR_0D

Any comment describing the content of this IDS

reflectometer_fluctuation.ids_properties.creation_date

(alpha)

STR_0D

Date at which this data has been produced

reflectometer_fluctuation.ids_properties.homogeneous_time

(alpha)

INT_0D

This node must be filled (with 0, 1, or 2) for the IDS to be valid. If 1, the time of this IDS is homogeneous, i.e. the time values for this IDS are stored in the time node just below the root of this IDS. If 0, the time values are stored in the various time fields at lower levels in the tree. In the case only constant or static nodes are filled within the IDS, homogeneous_time must be set to 2

reflectometer_fluctuation.ids_properties.name

(alpha)

STR_0D

User-defined name for this IDS occurrence

reflectometer_fluctuation.ids_properties.occurrence

INT_0D

reflectometer_fluctuation.ids_properties.occurrence_type

(alpha)

STRUCTURE

Type of data contained in this occurrence
1) reconstruction : Equilibrium reconstruction
2) prediction_fixed : Equilibrium prediction, fixed boundary
3) prediction_free : Equilibrium prediction, free boundary
4) mapping : Used for mapping equilibrium results from one grid type / resolution to another, or for including variables not present in the first set such as the calculation of magnetic field of other derived parameters

reflectometer_fluctuation.ids_properties.occurrence_type.description

(alpha)

STR_0D

Verbose description

reflectometer_fluctuation.ids_properties.occurrence_type.index

(alpha)

INT_0D

Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.

reflectometer_fluctuation.ids_properties.occurrence_type.name

(alpha)

STR_0D

Short string identifier

reflectometer_fluctuation.ids_properties.plugins

(alpha)

STRUCTURE

Information about the plugins used to write/read this IDS. This structure is filled automatically by the Access Layer at GET/PUT time, no need to fill it via a user program.

reflectometer_fluctuation.ids_properties.plugins.infrastructure_get

(alpha)

STRUCTURE

Plugin infrastructure used to GET the data

reflectometer_fluctuation.ids_properties.plugins.infrastructure_get.commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.ids_properties.plugins.infrastructure_get.description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.ids_properties.plugins.infrastructure_get.name

(alpha)

STR_0D

Name of software used

reflectometer_fluctuation.ids_properties.plugins.infrastructure_get.repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.ids_properties.plugins.infrastructure_get.version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.ids_properties.plugins.infrastructure_put

(alpha)

STRUCTURE

Plugin infrastructure used to PUT the data

reflectometer_fluctuation.ids_properties.plugins.infrastructure_put.commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.ids_properties.plugins.infrastructure_put.description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.ids_properties.plugins.infrastructure_put.name

(alpha)

STR_0D

Name of software used

reflectometer_fluctuation.ids_properties.plugins.infrastructure_put.repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.ids_properties.plugins.infrastructure_put.version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.ids_properties.plugins.node

(alpha)

[1...N]

STRUCT_ARRAY

Set of IDS nodes for which a plugin has been applied

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation

(alpha)

[1...N]

STRUCT_ARRAY

Plugins actually used to read back a node (potentially, multiple plugins can be applied, listed in reverse order of application). This information is filled by the plugin infrastructure during the GET operation.

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation[:].commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation[:].description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation[:].name

(alpha)

STR_0D

Name of software used

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation[:].parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation[:].repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.ids_properties.plugins.node[:].get_operation[:].version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.ids_properties.plugins.node[:].path

(alpha)

STR_0D

Path of the node within the IDS, following the syntax given in the link below. If empty, means the plugin applies to the whole IDS.

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation

(alpha)

[1...N]

STRUCT_ARRAY

Plugins used to PUT a node (potentially, multiple plugins can be applied, if so they are listed by order of application)

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation[:].commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation[:].description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation[:].name

(alpha)

STR_0D

Name of software used

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation[:].parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation[:].repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.ids_properties.plugins.node[:].put_operation[:].version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.ids_properties.plugins.node[:].readback

(alpha)

[1...N]

STRUCT_ARRAY

Plugins to be used to read back a node (potentially, multiple plugins can be applied, listed in reverse order of application)

reflectometer_fluctuation.ids_properties.plugins.node[:].readback[:].commit

(alpha)

STR_0D

Unique commit reference of software

reflectometer_fluctuation.ids_properties.plugins.node[:].readback[:].description

(alpha)

STR_0D

Short description of the software (type, purpose)

reflectometer_fluctuation.ids_properties.plugins.node[:].readback[:].name

(alpha)

STR_0D

Name of software used

reflectometer_fluctuation.ids_properties.plugins.node[:].readback[:].parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

reflectometer_fluctuation.ids_properties.plugins.node[:].readback[:].repository

(alpha)

STR_0D

URL of software repository

reflectometer_fluctuation.ids_properties.plugins.node[:].readback[:].version

(alpha)

STR_0D

Unique version (tag) of software

reflectometer_fluctuation.ids_properties.provenance

(alpha)

STRUCTURE

Provenance information about this IDS

reflectometer_fluctuation.ids_properties.provenance.node

(alpha)

[1...N]

STRUCT_ARRAY

Set of IDS nodes for which the provenance is given. The provenance information applies to the whole structure below the IDS node. For documenting provenance information for the whole IDS, set the size of this array of structure to 1 and leave the child "path" node empty

reflectometer_fluctuation.ids_properties.provenance.node[:].path

(alpha)

STR_0D

Path of the node within the IDS, following the syntax given in the link below. If empty, means the provenance information applies to the whole IDS.

reflectometer_fluctuation.ids_properties.provenance.node[:].sources

(alpha)

[1...N]

STR_1D

List of sources used to import or calculate this node, identified as explained below. In case the node is the result of of a calculation / data processing, the source is an input to the process described in the "code" structure at the root of the IDS. The source can be an IDS (identified by a URI or a persitent identifier, see syntax in the link below) or non-IDS data imported directly from an non-IMAS database (identified by the command used to import the source, or the persistent identifier of the data source). Often data are obtained by a chain of processes, however only the last process input are recorded here. The full chain of provenance has then to be reconstructed recursively from the provenance information contained in the data sources.

reflectometer_fluctuation.ids_properties.provider

(alpha)

STR_0D

Name of the person in charge of producing this data

reflectometer_fluctuation.ids_properties.source

(obsolescent)

STR_0D

Source of the data (any comment describing the origin of the data : code, path to diagnostic signals, processing method, ...). Superseeded by the new provenance structure.

reflectometer_fluctuation.ids_properties.version_put

(alpha)

STRUCTURE

Version of the access layer package used to PUT this IDS

reflectometer_fluctuation.ids_properties.version_put.access_layer

(alpha)

STR_0D

Version of Access Layer used to PUT this IDS

reflectometer_fluctuation.ids_properties.version_put.access_layer_language

(alpha)

STR_0D

Programming language of the Access Layer high level API used to PUT this IDS

reflectometer_fluctuation.ids_properties.version_put.data_dictionary

(alpha)

STR_0D

Version of Data Dictionary used to PUT this IDS

reflectometer_fluctuation.latency

(alpha)

FLT_0D (uncertain)

s

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

reflectometer_fluctuation.psi_normalization

(alpha)

STRUCTURE

Quantities to use to normalize psi, as a function of time

reflectometer_fluctuation.psi_normalization.psi_boundary

(alpha)

[reflectometer_fluctuation.psi_normalization.time]

FLT_1D (uncertain)

Wb

Value of the poloidal magnetic flux at the plasma boundary

reflectometer_fluctuation.psi_normalization.psi_magnetic_axis

(alpha)

[reflectometer_fluctuation.psi_normalization.time]

FLT_1D (uncertain)

Wb

Value of the poloidal magnetic flux at the magnetic axis

reflectometer_fluctuation.psi_normalization.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Time for the R,Z,phi coordinates

reflectometer_fluctuation.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Generic time

reflectometer_fluctuation.type

(alpha)

STR_0D

Type of reflectometer (frequency_swept, radar, ...)