cryostat

Description of the cryostat surrounding the machine (if any)

  • Maximum occurrences (MDS+ backend only): 1

New in version 3.28.0: lifecycle status alpha

Changed in version 3.28.0.

ids_propertiesstructure

See common IDS structure reference: ids_properties.

description_2d(i1)AoSSet of 2D cryostat descriptions, for each type of possible physics […]

Set of 2D cryostat descriptions, for each type of possible physics or engineering configurations necessary

  • Maximum occurrences (MDS+ backend only): 3

Coordinate

1

1...N

description_2d(i1)/cryostatstructureMechanical structure of the cryostat. […]

Mechanical structure of the cryostat. It is described as a set of nested layers with given physics properties; Two representations are admitted for each vessel unit : annular (two contours) or block elements.

description_2d(i1)/cryostat/typestructureType of the description. […]

Type of the description. index = 0 for the official single/multiple annular representation and 1 for the official block element representation for each unit. Additional representations needed on a code-by-code basis follow same incremental pair tagging starting on index=2

description_2d(i1)/cryostat/type/nameSTR_0DShort string identifier

Short string identifier

description_2d(i1)/cryostat/type/indexINT_0DInteger identifier (enumeration index within a list). […]

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

description_2d(i1)/cryostat/type/descriptionSTR_0DVerbose description

Verbose description

description_2d(i1)/cryostat/unit(i2)AoSSet of units

Set of units

  • Maximum occurrences (MDS+ backend only): 15

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/nameSTR_0DShort string identifier (unique for a given device)

Short string identifier (unique for a given device)

description_2d(i1)/cryostat/unit(i2)/descriptionSTR_0DDescription, e.g. […]

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

New in version >3.

description_2d(i1)/cryostat/unit(i2)/annularstructureAnnular representation of a layer by two contours, inner and […]

Annular representation of a layer by two contours, inner and outer. Alternatively, the layer can be described by a centreline and thickness.

description_2d(i1)/cryostat/unit(i2)/annular/outline_innerstructureInner vessel outline. […]

Inner vessel outline. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/cryostat/unit(i2)/annular/outline_inner/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/annular/outline_inner/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/cryostat/unit(i2)/annular/outline_inner/r

description_2d(i1)/cryostat/unit(i2)/annular/outline_outerstructureOuter vessel outline. […]

Outer vessel outline. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/cryostat/unit(i2)/annular/outline_outer/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/annular/outline_outer/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/cryostat/unit(i2)/annular/outline_outer/r

description_2d(i1)/cryostat/unit(i2)/annular/centrelinestructureCentreline, i.e. […]

Centreline, i.e. middle of the vessel layer as a series of point. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/cryostat/unit(i2)/annular/centreline/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/annular/centreline/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/cryostat/unit(i2)/annular/centreline/r

description_2d(i1)/cryostat/unit(i2)/annular/thickness(:)mFLT_1DThickness of the vessel layer in the perpendicular direction […]

Thickness of the vessel layer in the perpendicular direction to the centreline. Thickness(i) is the thickness of the layer between centreline/r(i),z(i) and centreline/r(i+1),z(i+1), so its size is equal to the length of centreline/r-1 if the thickness is varying. If the thickness is constant for all points, allocate this node to size 1 to store a single value.

Coordinate

1

1...N

Changed in version 4: Specific case for wall annular thickness (which has a size equals to the contour size-1): remove the last point of a vector in case the ../centreline/closed flag is False in DDv3

description_2d(i1)/cryostat/unit(i2)/annular/resistivityohm.mFLT_0DResistivity of the vessel unit

Resistivity of the vessel unit

description_2d(i1)/cryostat/unit(i2)/element(i3)AoSSet of block elements

Set of block elements

  • Maximum occurrences (MDS+ backend only): 38

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/element(i3)/nameSTR_0DName of the block element

Name of the block element

description_2d(i1)/cryostat/unit(i2)/element(i3)/outlinestructureOutline of the block element. […]

Outline of the block element. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/cryostat/unit(i2)/element(i3)/outline/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/element(i3)/outline/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/cryostat/unit(i2)/element(i3)/outline/r

description_2d(i1)/cryostat/unit(i2)/element(i3)/resistivityohm.mFLT_0DResistivity of the block element

Resistivity of the block element

description_2d(i1)/cryostat/unit(i2)/element(i3)/j_phiAstructureToroidal current induced in this block element

Toroidal current induced in this block element

Changed in version 3.42.0: Renamed from j_tor

Deprecated since version 4.1.0.

description_2d(i1)/cryostat/unit(i2)/element(i3)/j_phi/data(:)AFLT_1DData

Data

Coordinate

1

description_2d(i1)/cryostat/unit(i2)/element(i3)/j_phi/time

description_2d(i1)/cryostat/unit(i2)/element(i3)/j_phi/time(:)sFLT_1DTime

Time

Coordinate

1

1...N

description_2d(i1)/cryostat/unit(i2)/element(i3)/resistanceohmFLT_0DResistance of the block element

Resistance of the block element

description_2d(i1)/thermal_shieldstructureMechanical structure of the cryostat thermal shield. […]

Mechanical structure of the cryostat thermal shield. It is described as a set of nested layers with given physics properties; Two representations are admitted for each vessel unit : annular (two contours) or block elements.

description_2d(i1)/thermal_shield/typestructureType of the description. […]

Type of the description. index = 0 for the official single/multiple annular representation and 1 for the official block element representation for each unit. Additional representations needed on a code-by-code basis follow same incremental pair tagging starting on index=2

description_2d(i1)/thermal_shield/type/nameSTR_0DShort string identifier

Short string identifier

description_2d(i1)/thermal_shield/type/indexINT_0DInteger identifier (enumeration index within a list). […]

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

description_2d(i1)/thermal_shield/type/descriptionSTR_0DVerbose description

Verbose description

description_2d(i1)/thermal_shield/unit(i2)AoSSet of units

Set of units

  • Maximum occurrences (MDS+ backend only): 15

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/nameSTR_0DShort string identifier (unique for a given device)

Short string identifier (unique for a given device)

description_2d(i1)/thermal_shield/unit(i2)/descriptionSTR_0DDescription, e.g. […]

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

New in version >3.

description_2d(i1)/thermal_shield/unit(i2)/annularstructureAnnular representation of a layer by two contours, inner and […]

Annular representation of a layer by two contours, inner and outer. Alternatively, the layer can be described by a centreline and thickness.

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_innerstructureInner vessel outline. […]

Inner vessel outline. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_inner/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_inner/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_inner/r

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_outerstructureOuter vessel outline. […]

Outer vessel outline. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_outer/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_outer/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/thermal_shield/unit(i2)/annular/outline_outer/r

description_2d(i1)/thermal_shield/unit(i2)/annular/centrelinestructureCentreline, i.e. […]

Centreline, i.e. middle of the vessel layer as a series of point. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/thermal_shield/unit(i2)/annular/centreline/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/annular/centreline/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/thermal_shield/unit(i2)/annular/centreline/r

description_2d(i1)/thermal_shield/unit(i2)/annular/thickness(:)mFLT_1DThickness of the vessel layer in the perpendicular direction […]

Thickness of the vessel layer in the perpendicular direction to the centreline. Thickness(i) is the thickness of the layer between centreline/r(i),z(i) and centreline/r(i+1),z(i+1), so its size is equal to the length of centreline/r-1 if the thickness is varying. If the thickness is constant for all points, allocate this node to size 1 to store a single value.

Coordinate

1

1...N

Changed in version 4: Specific case for wall annular thickness (which has a size equals to the contour size-1): remove the last point of a vector in case the ../centreline/closed flag is False in DDv3

description_2d(i1)/thermal_shield/unit(i2)/annular/resistivityohm.mFLT_0DResistivity of the vessel unit

Resistivity of the vessel unit

description_2d(i1)/thermal_shield/unit(i2)/element(i3)AoSSet of block elements

Set of block elements

  • Maximum occurrences (MDS+ backend only): 38

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/nameSTR_0DName of the block element

Name of the block element

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/outlinestructureOutline of the block element. […]

Outline of the block element. Repeat the first point in case of a closed contour

Changed in version 4: When describing a closed countour (closed child flag = 1 in DDv3), the first point must now be repeated at the end of the coordinate arrays of the children

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/outline/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/outline/z(:)mFLT_1DHeight

Height

Coordinate

1

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/outline/r

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/resistivityohm.mFLT_0DResistivity of the block element

Resistivity of the block element

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/j_phiAstructureToroidal current induced in this block element

Toroidal current induced in this block element

Changed in version 3.42.0: Renamed from j_tor

Deprecated since version 4.1.0.

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/j_phi/data(:)AFLT_1DData

Data

Coordinate

1

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/j_phi/time

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/j_phi/time(:)sFLT_1DTime

Time

Coordinate

1

1...N

description_2d(i1)/thermal_shield/unit(i2)/element(i3)/resistanceohmFLT_0DResistance of the block element

Resistance of the block element

codestructure

See common IDS structure reference: code.

time(:)sFLT_1DGeneric time

Generic time

Coordinate

1

1...N