ic_antennas¶
Antenna systems for heating and current drive in the ion cyclotron (IC) frequencies.
Maximum occurrences (MDS+ backend only): 2
New in version 3.7.0: lifecycle status alpha
Changed in version 4.0.0.
ids_propertiesstructure¶
See common IDS structure reference: ids_properties.
reference_pointstructure¶Reference point used to define the poloidal angle, e.g. […]
Reference point used to define the poloidal angle, e.g. the geometrical centre of the vacuum vessel. Used to define the poloidal mode numbers under antenna/surface_current
antenna(i1)AoS¶Set of Ion Cyclotron antennas
Set of Ion Cyclotron antennas
Maximum occurrences (MDS+ backend only): 5
1 |
|
antenna(i1)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
antenna(i1)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
antenna(i1)/power_launchedWstructure¶Power launched from this antenna into the vacuum vessel
Power launched from this antenna into the vacuum vessel
antenna(i1)/power_forwardWstructure¶Forward power arriving to the back of the antenna
Forward power arriving to the back of the antenna
antenna(i1)/power_reflectedWstructure¶Reflected power
Reflected power
antenna(i1)/module(i2)AoS¶Set of antenna modules (each module is fed by a single transmission […]
Set of antenna modules (each module is fed by a single transmission line)
Maximum occurrences (MDS+ backend only): 8
1 |
|
antenna(i1)/module(i2)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
antenna(i1)/module(i2)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
antenna(i1)/module(i2)/frequencyHzstructure¶Frequency
Frequency
antenna(i1)/module(i2)/power_launchedWstructure¶Power launched from this module into the vacuum vessel
Power launched from this module into the vacuum vessel
antenna(i1)/module(i2)/power_forwardWstructure¶Forward power arriving to the back of the module
Forward power arriving to the back of the module
antenna(i1)/module(i2)/power_reflectedWstructure¶Reflected power
Reflected power
antenna(i1)/module(i2)/coupling_resistanceohmstructure¶Coupling resistance
Coupling resistance
New in version >3.39.0.
antenna(i1)/module(i2)/phase_forwardradstructure¶Phase of the forward power with respect to the first module
Phase of the forward power with respect to the first module
antenna(i1)/module(i2)/phase_reflectedradstructure¶Phase of the reflected power with respect to the forward power […]
Phase of the reflected power with respect to the forward power of this module
antenna(i1)/module(i2)/voltage(i3)VAoS¶Set of voltage measurements
Set of voltage measurements
Maximum occurrences (MDS+ backend only): 10
1 |
|
antenna(i1)/module(i2)/voltage(i3)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
antenna(i1)/module(i2)/voltage(i3)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
antenna(i1)/module(i2)/voltage(i3)/positionstructure¶Position of the measurement
Position of the measurement
antenna(i1)/module(i2)/voltage(i3)/amplitudeVstructure¶Amplitude of the measurement
Amplitude of the measurement
antenna(i1)/module(i2)/current(i3)AAoS¶Set of current measurements
Set of current measurements
Maximum occurrences (MDS+ backend only): 10
1 |
|
antenna(i1)/module(i2)/current(i3)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
antenna(i1)/module(i2)/current(i3)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
antenna(i1)/module(i2)/current(i3)/positionstructure¶Position of the measurement
Position of the measurement
antenna(i1)/module(i2)/current(i3)/amplitudeAstructure¶Amplitude of the measurement
Amplitude of the measurement
antenna(i1)/module(i2)/pressure(i3)PaAoS¶Set of pressure measurements
Set of pressure measurements
Maximum occurrences (MDS+ backend only): 10
1 |
|
antenna(i1)/module(i2)/pressure(i3)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
antenna(i1)/module(i2)/pressure(i3)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
antenna(i1)/module(i2)/pressure(i3)/positionstructure¶Position of the measurement
Position of the measurement
antenna(i1)/module(i2)/pressure(i3)/amplitudePastructure¶Amplitude of the measurement
Amplitude of the measurement
antenna(i1)/module(i2)/matching_element(i3)AAoS¶Set of matching elements
Set of matching elements
Maximum occurrences (MDS+ backend only): 10
1 |
|
antenna(i1)/module(i2)/matching_element(i3)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
antenna(i1)/module(i2)/matching_element(i3)/typestructure¶Type of the matching element. […]
Type of the matching element. Index = 1 : capacitor (fill capacitance); Index = 2 : stub (fill phase)
antenna(i1)/module(i2)/matching_element(i3)/type/nameSTR_0D¶Short string identifier
Short string identifier
antenna(i1)/module(i2)/matching_element(i3)/capacitanceFstructure¶Capacitance of the macthing element
Capacitance of the macthing element
antenna(i1)/module(i2)/matching_element(i3)/capacitance/data(:) ⇹FFLT_1D¶Data
Data
1 |
|
antenna(i1)/module(i2)/strap(i3)AoS¶Set of IC antenna straps
Set of IC antenna straps
Maximum occurrences (MDS+ backend only): 10
1 |
|
antenna(i1)/module(i2)/strap(i3)/outlinestructure¶Strap outline
Strap outline
antenna(i1)/module(i2)/strap(i3)/outline/phi(:) ⇹radFLT_1D¶Toroidal angle (oriented counter-clockwise when viewing from […]
Toroidal angle (oriented counter-clockwise when viewing from above)
1 |
antenna(i1)/module(i2)/strap(i3)/width_phi ⇹mFLT_0D¶Width of strap in the toroidal direction
Width of strap in the toroidal direction
Changed in version 3.42.0: Renamed from width_tor
antenna(i1)/module(i2)/strap(i3)/distance_to_conductor ⇹mFLT_0D¶Distance to conducting wall or other conductor behind the antenna […]
Distance to conducting wall or other conductor behind the antenna strap
antenna(i1)/module(i2)/strap(i3)/geometrystructure¶Cross-sectional shape of the strap
Cross-sectional shape of the strap
antenna(i1)/module(i2)/strap(i3)/geometry/geometry_typeINT_0D¶Type used to describe the element shape (1:’outline’, 2:’rectangle’, […]
Type used to describe the element shape (1:’outline’, 2:’rectangle’, 3:’oblique’, 4:’arcs of circle, 5: ‘annulus’, 6 : ‘thick line’)
antenna(i1)/module(i2)/strap(i3)/geometry/outlinestructure¶Irregular outline of the element. […]
Irregular outline of the element. Repeat the first point since this is a closed contour
Changed in version 4: Since this describes a closed countour first point must now be repeated at the end of the coordinate arrays of the children
antenna(i1)/module(i2)/strap(i3)/geometry/rectanglestructure¶Rectangular description of the element
Rectangular description of the element
antenna(i1)/module(i2)/strap(i3)/geometry/rectangle/r ⇹mFLT_0D¶Geometric centre R
Geometric centre R
antenna(i1)/module(i2)/strap(i3)/geometry/rectangle/z ⇹mFLT_0D¶Geometric centre Z
Geometric centre Z
antenna(i1)/module(i2)/strap(i3)/geometry/obliquestructure¶Parallelogram description of the element
Parallelogram description of the element
antenna(i1)/module(i2)/strap(i3)/geometry/oblique/r ⇹mFLT_0D¶Major radius of the reference point (from which the alpha and […]
Major radius of the reference point (from which the alpha and beta angles are defined, marked by a + on the diagram)
antenna(i1)/module(i2)/strap(i3)/geometry/oblique/z ⇹mFLT_0D¶Height of the reference point (from which the alpha and beta […]
Height of the reference point (from which the alpha and beta angles are defined, marked by a + on the diagram)
antenna(i1)/module(i2)/strap(i3)/geometry/oblique/length_alpha ⇹mFLT_0D¶Length of the parallelogram side inclined with angle alpha with […]
Length of the parallelogram side inclined with angle alpha with respect to the major radius axis
antenna(i1)/module(i2)/strap(i3)/geometry/oblique/length_beta ⇹mFLT_0D¶Length of the parallelogram side inclined with angle beta with […]
Length of the parallelogram side inclined with angle beta with respect to the height axis
antenna(i1)/module(i2)/strap(i3)/geometry/oblique/alpha ⇹radFLT_0D¶Inclination of first angle measured counter-clockwise from horizontal […]
Inclination of first angle measured counter-clockwise from horizontal outwardly directed radial vector (grad R).
antenna(i1)/module(i2)/strap(i3)/geometry/oblique/beta ⇹radFLT_0D¶Inclination of second angle measured counter-clockwise from vertically […]
Inclination of second angle measured counter-clockwise from vertically upwards directed vector (grad Z). If both alpha and beta are zero (rectangle) then the simpler rectangular elements description should be used.
antenna(i1)/module(i2)/strap(i3)/geometry/arcs_of_circlestructure¶Description of the element contour by a set of arcs of circle. […]
Description of the element contour by a set of arcs of circle. For each of these, the position of the start point is given together with the curvature radius. The end point is given by the start point of the next arc of circle.
antenna(i1)/module(i2)/strap(i3)/geometry/arcs_of_circle/r(:) ⇹mFLT_1D¶Major radii of the start point of each arc of circle
Major radii of the start point of each arc of circle
1 |
|
antenna(i1)/module(i2)/strap(i3)/geometry/arcs_of_circle/z(:) ⇹mFLT_1D¶Height of the start point of each arc of circle
Height of the start point of each arc of circle
1 |
antenna(i1)/module(i2)/strap(i3)/geometry/annulusstructure¶The element is an annulus of centre R, Z, with inner radius radius_inner […]
The element is an annulus of centre R, Z, with inner radius radius_inner and outer radius radius_outer
New in version >3.34.0.
antenna(i1)/module(i2)/strap(i3)/geometry/thick_linestructure¶The element is approximated by a rectangle defined by a central […]
The element is approximated by a rectangle defined by a central segment and a thickness in the direction perpendicular to the segment
New in version >3.36.0.
antenna(i1)/module(i2)/strap(i3)/geometry/thick_line/first_pointstructure¶Position of the first point
Position of the first point
antenna(i1)/module(i2)/strap(i3)/currentAstructure¶Root mean square current flowing along the strap
Root mean square current flowing along the strap
antenna(i1)/surface_current(itime)AoS¶Description of the IC surface current on the antenna straps and […]
Description of the IC surface current on the antenna straps and on passive components, for every time slice
1 |
antenna(i1)/surface_current(itime)/m_pol(:)INT_1D¶Poloidal mode numbers, used to describe the spectrum of the antenna […]
Poloidal mode numbers, used to describe the spectrum of the antenna current. The poloidal angle is defined from the reference point; the angle at a point (R,Z) is given by atan((Z-Zref)/(R-Rref)), where Rref=reference_point/r and Zref=reference_point/z
1 |
|
antenna(i1)/surface_current(itime)/n_phi(:)INT_1D¶Toroidal mode numbers, used to describe the spectrum of the antenna […]
Toroidal mode numbers, used to describe the spectrum of the antenna current. The wave vector toroidal component is defined as k_phi = n_phi grad phi where phi is the toroidal angle so that a positive n_phi means a wave propagating in the positive phi direction
1 |
|
Changed in version 3.42.0: Renamed from n_tor
power_launchedWstructure¶Power launched into the vacuum vessel by the whole ICRH system […]
Power launched into the vacuum vessel by the whole ICRH system (sum over antennas)
latency ⇹sFLT_0D¶Upper bound of the delay between input command received from […]
Upper bound of the delay between input command received from the RT network and actuator starting to react. Applies globally to the system described by this IDS unless specific latencies (e.g. channel-specific or antenna-specific) are provided at a deeper level in the IDS structure.
New in version >3.32.1.