spiΒΆ

PathDimensionsTypeUnitsDescription

spi

(alpha)

Shattered pellets injectors

spi.code

(alpha)

STRUCTURE

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

spi.code.commit

(alpha)

STR_0D

Unique commit reference of software

spi.code.description

(alpha)

STR_0D

Short description of the software (type, purpose)

spi.code.library

(alpha)

[1...N]

STRUCT_ARRAY

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

spi.code.library[:].commit

(alpha)

STR_0D

Unique commit reference of software

spi.code.library[:].description

(alpha)

STR_0D

Short description of the software (type, purpose)

spi.code.library[:].name

(alpha)

STR_0D

Name of software

spi.code.library[:].parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

spi.code.library[:].repository

(alpha)

STR_0D

URL of software repository

spi.code.library[:].version

(alpha)

STR_0D

Unique version (tag) of software

spi.code.name

(alpha)

STR_0D

Name of software generating IDS

spi.code.output_flag

(alpha)

[spi.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.

spi.code.parameters

(alpha)

STR_0D

List of the code specific parameters in XML format

spi.code.repository

(alpha)

STR_0D

URL of software repository

spi.code.version

(alpha)

STR_0D

Unique version (tag) of software

spi.ids_properties

(alpha)

STRUCTURE

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

spi.ids_properties.comment

(alpha)

STR_0D

Any comment describing the content of this IDS

spi.ids_properties.creation_date

(alpha)

STR_0D

Date at which this data has been produced

spi.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

spi.ids_properties.name

(alpha)

STR_0D

User-defined name for this IDS occurrence

spi.ids_properties.occurrence

INT_0D

spi.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

spi.ids_properties.occurrence_type.description

(alpha)

STR_0D

Verbose description

spi.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.

spi.ids_properties.occurrence_type.name

(alpha)

STR_0D

Short string identifier

spi.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.

spi.ids_properties.plugins.infrastructure_get

(alpha)

STRUCTURE

Plugin infrastructure used to GET the data

spi.ids_properties.plugins.infrastructure_get.commit

(alpha)

STR_0D

Unique commit reference of software

spi.ids_properties.plugins.infrastructure_get.description

(alpha)

STR_0D

Short description of the software (type, purpose)

spi.ids_properties.plugins.infrastructure_get.name

(alpha)

STR_0D

Name of software used

spi.ids_properties.plugins.infrastructure_get.repository

(alpha)

STR_0D

URL of software repository

spi.ids_properties.plugins.infrastructure_get.version

(alpha)

STR_0D

Unique version (tag) of software

spi.ids_properties.plugins.infrastructure_put

(alpha)

STRUCTURE

Plugin infrastructure used to PUT the data

spi.ids_properties.plugins.infrastructure_put.commit

(alpha)

STR_0D

Unique commit reference of software

spi.ids_properties.plugins.infrastructure_put.description

(alpha)

STR_0D

Short description of the software (type, purpose)

spi.ids_properties.plugins.infrastructure_put.name

(alpha)

STR_0D

Name of software used

spi.ids_properties.plugins.infrastructure_put.repository

(alpha)

STR_0D

URL of software repository

spi.ids_properties.plugins.infrastructure_put.version

(alpha)

STR_0D

Unique version (tag) of software

spi.ids_properties.plugins.node

(alpha)

[1...N]

STRUCT_ARRAY

Set of IDS nodes for which a plugin has been applied

spi.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.

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

(alpha)

STR_0D

Unique commit reference of software

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

(alpha)

STR_0D

Short description of the software (type, purpose)

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

(alpha)

STR_0D

Name of software used

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

(alpha)

STR_0D

List of the code specific parameters in XML format

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

(alpha)

STR_0D

URL of software repository

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

(alpha)

STR_0D

Unique version (tag) of software

spi.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.

spi.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)

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

(alpha)

STR_0D

Unique commit reference of software

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

(alpha)

STR_0D

Short description of the software (type, purpose)

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

(alpha)

STR_0D

Name of software used

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

(alpha)

STR_0D

List of the code specific parameters in XML format

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

(alpha)

STR_0D

URL of software repository

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

(alpha)

STR_0D

Unique version (tag) of software

spi.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)

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

(alpha)

STR_0D

Unique commit reference of software

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

(alpha)

STR_0D

Short description of the software (type, purpose)

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

(alpha)

STR_0D

Name of software used

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

(alpha)

STR_0D

List of the code specific parameters in XML format

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

(alpha)

STR_0D

URL of software repository

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

(alpha)

STR_0D

Unique version (tag) of software

spi.ids_properties.provenance

(alpha)

STRUCTURE

Provenance information about this IDS

spi.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

spi.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.

spi.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.

spi.ids_properties.provider

(alpha)

STR_0D

Name of the person in charge of producing this data

spi.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.

spi.ids_properties.version_put

(alpha)

STRUCTURE

Version of the access layer package used to PUT this IDS

spi.ids_properties.version_put.access_layer

(alpha)

STR_0D

Version of Access Layer used to PUT this IDS

spi.ids_properties.version_put.access_layer_language

(alpha)

STR_0D

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

spi.ids_properties.version_put.data_dictionary

(alpha)

STR_0D

Version of Data Dictionary used to PUT this IDS

spi.injector

(alpha)

[1...N]

STRUCT_ARRAY

Set of shattered pellet injectors

spi.injector[:].fragment

(alpha)

[1...N]

STRUCT_ARRAY

Set of shattered pellet fragments

spi.injector[:].fragment[:].position

(alpha)

STRUCTURE

Position of the centre of mass of the pellet

spi.injector[:].fragment[:].position.phi

(alpha)

[spi.time]

FLT_1D (uncertain)

rad

Toroidal angle

spi.injector[:].fragment[:].position.r

(alpha)

[spi.time]

FLT_1D (uncertain)

m

Major radius

spi.injector[:].fragment[:].position.z

(alpha)

[spi.time]

FLT_1D (uncertain)

m

Height

spi.injector[:].fragment[:].species

(alpha)

[1...N]

STRUCT_ARRAY

Atomic species in the fragment composition

spi.injector[:].fragment[:].species[:].a

(alpha)

FLT_0D (uncertain)

Atomic Mass Unit

Mass of atom

spi.injector[:].fragment[:].species[:].density

(alpha)

FLT_0D (uncertain)

atoms.m^-3

Density of the species

spi.injector[:].fragment[:].species[:].label

(alpha)

STR_0D

String identifying the species (e.g. H, D, T, ...)

spi.injector[:].fragment[:].species[:].z_n

(alpha)

FLT_0D (uncertain)

Elementary Charge Unit

Nuclear charge

spi.injector[:].fragment[:].velocity_r

(alpha)

[spi.time]

FLT_1D (uncertain)

m.s^-1

Major radius component of the fragment velocity

spi.injector[:].fragment[:].velocity_tor

(alpha)

[spi.time]

FLT_1D (uncertain)

m.s^-1

Toroidal component of the fragment velocity

spi.injector[:].fragment[:].velocity_z

(alpha)

[spi.time]

FLT_1D (uncertain)

m.s^-1

Vertical component of the fragment velocity

spi.injector[:].fragment[:].volume

(alpha)

[spi.time]

FLT_1D (uncertain)

m^3

Volume of the fragment

spi.injector[:].fragmentation_gas

(alpha)

STRUCTURE

Description of the gas produced during fragmentation

spi.injector[:].fragmentation_gas.atoms_n

(alpha)

FLT_0D (uncertain)

atoms

Total number of atoms of the gas

spi.injector[:].fragmentation_gas.flow_rate

(alpha)

[spi.time]

FLT_1D (uncertain)

atoms.s^-1

Flow rate of the gas at the injector exit

spi.injector[:].fragmentation_gas.species

(alpha)

[1...N]

STRUCT_ARRAY

Atomic species in the gas composition

spi.injector[:].fragmentation_gas.species[:].a

(alpha)

FLT_0D (uncertain)

Atomic Mass Unit

Mass of atom

spi.injector[:].fragmentation_gas.species[:].fraction

(alpha)

FLT_0D (uncertain)

-

Atomic fraction of the species

spi.injector[:].fragmentation_gas.species[:].label

(alpha)

STR_0D

String identifying the species (e.g. H, D, T, ...)

spi.injector[:].fragmentation_gas.species[:].z_n

(alpha)

FLT_0D (uncertain)

Elementary Charge Unit

Nuclear charge

spi.injector[:].fragmentation_gas.temperature

(alpha)

FLT_0D (uncertain)

K

Gas temperature

spi.injector[:].identifier

(alpha)

STR_0D

Identifier of the injector

spi.injector[:].injection_direction

(alpha)

STRUCTURE

Unit vector of the unshattered pellet velocity direction right before shattering

spi.injector[:].injection_direction.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

spi.injector[:].injection_direction.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

spi.injector[:].injection_direction.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

spi.injector[:].name

(alpha)

STR_0D

Name of the injector

spi.injector[:].optical_pellet_diagnostic

(alpha)

STRUCTURE

Information related to the embedded optical pellet diagnostic

spi.injector[:].optical_pellet_diagnostic.position

(alpha)

STRUCTURE

Position of the measurement

spi.injector[:].optical_pellet_diagnostic.position.phi

(alpha)

FLT_0D (uncertain)

rad

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

spi.injector[:].optical_pellet_diagnostic.position.r

(alpha)

FLT_0D (uncertain)

m

Major radius

spi.injector[:].optical_pellet_diagnostic.position.z

(alpha)

FLT_0D (uncertain)

m

Height

spi.injector[:].optical_pellet_diagnostic.time_arrival

(alpha)

[1...N]

FLT_1D (uncertain)

s

Arrival time at the optical pellet diagnostic, for each object

spi.injector[:].pellet

(alpha)

STRUCTURE

Information related to the pellet

spi.injector[:].pellet.core

(alpha)

STRUCTURE

Core of the unshattered pellet

spi.injector[:].pellet.core.atoms_n

(alpha)

FLT_0D (uncertain)

atoms

Total number of atoms of desublimated gas

spi.injector[:].pellet.core.species

(alpha)

[1...N]

STRUCT_ARRAY

Atomic species in the shell composition

spi.injector[:].pellet.core.species[:].a

(alpha)

FLT_0D (uncertain)

Atomic Mass Unit

Mass of atom

spi.injector[:].pellet.core.species[:].density

(alpha)

FLT_0D (uncertain)

atoms.m^-3

Density of the species

spi.injector[:].pellet.core.species[:].label

(alpha)

STR_0D

String identifying the species (e.g. H, D, T, ...)

spi.injector[:].pellet.core.species[:].z_n

(alpha)

FLT_0D (uncertain)

Elementary Charge Unit

Nuclear charge

spi.injector[:].pellet.diameter

(alpha)

FLT_0D (uncertain)

m

Pellet diameter

spi.injector[:].pellet.length

(alpha)

FLT_0D (uncertain)

m

Pellet length (cylindrical pellet)

spi.injector[:].pellet.position

(alpha)

STRUCTURE

Position of the centre of mass of the pellet

spi.injector[:].pellet.position.phi

(alpha)

[spi.time]

FLT_1D (uncertain)

rad

Toroidal angle

spi.injector[:].pellet.position.r

(alpha)

[spi.time]

FLT_1D (uncertain)

m

Major radius

spi.injector[:].pellet.position.z

(alpha)

[spi.time]

FLT_1D (uncertain)

m

Height

spi.injector[:].pellet.shell

(alpha)

STRUCTURE

Shell-layer around of the unshattered pellet

spi.injector[:].pellet.shell.atoms_n

(alpha)

FLT_0D (uncertain)

atoms

Total number of atoms of desublimated gas

spi.injector[:].pellet.shell.species

(alpha)

[1...N]

STRUCT_ARRAY

Atomic species in the shell composition

spi.injector[:].pellet.shell.species[:].a

(alpha)

FLT_0D (uncertain)

Atomic Mass Unit

Mass of atom

spi.injector[:].pellet.shell.species[:].density

(alpha)

FLT_0D (uncertain)

atoms.m^-3

Density of the species

spi.injector[:].pellet.shell.species[:].label

(alpha)

STR_0D

String identifying the species (e.g. H, D, T, ...)

spi.injector[:].pellet.shell.species[:].z_n

(alpha)

FLT_0D (uncertain)

Elementary Charge Unit

Nuclear charge

spi.injector[:].pellet.velocity_r

(alpha)

[spi.time]

FLT_1D (uncertain)

m.s^-1

Major radius component of the velocity of the centre of mass of the pellet

spi.injector[:].pellet.velocity_shatter

(alpha)

FLT_0D (uncertain)

m.s^-1

Norm of the velocity of the centre of mass of the pellet right before shattering

spi.injector[:].pellet.velocity_tor

(alpha)

[spi.time]

FLT_1D (uncertain)

m.s^-1

Toroidal component of the velocity of the centre of mass of the pellet

spi.injector[:].pellet.velocity_z

(alpha)

[spi.time]

FLT_1D (uncertain)

m.s^-1

Vertical component of the velocity of the centre of mass of the pellet

spi.injector[:].propellant_gas

(alpha)

STRUCTURE

Description of the propellant gas

spi.injector[:].propellant_gas.atoms_n

(alpha)

FLT_0D (uncertain)

atoms

Total number of atoms of the gas

spi.injector[:].propellant_gas.flow_rate

(alpha)

[spi.time]

FLT_1D (uncertain)

atoms.s^-1

Flow rate of the gas at the injector exit

spi.injector[:].propellant_gas.species

(alpha)

[1...N]

STRUCT_ARRAY

Atomic species in the gas composition

spi.injector[:].propellant_gas.species[:].a

(alpha)

FLT_0D (uncertain)

Atomic Mass Unit

Mass of atom

spi.injector[:].propellant_gas.species[:].fraction

(alpha)

FLT_0D (uncertain)

-

Atomic fraction of the species

spi.injector[:].propellant_gas.species[:].label

(alpha)

STR_0D

String identifying the species (e.g. H, D, T, ...)

spi.injector[:].propellant_gas.species[:].z_n

(alpha)

FLT_0D (uncertain)

Elementary Charge Unit

Nuclear charge

spi.injector[:].propellant_gas.temperature

(alpha)

FLT_0D (uncertain)

K

Gas temperature

spi.injector[:].shatter_cone

(alpha)

STRUCTURE

Description of the elliptic shatter cone

spi.injector[:].shatter_cone.angle_major

(alpha)

FLT_0D (uncertain)

rad

Angle between the cone direction and unit_vector_major

spi.injector[:].shatter_cone.angle_minor

(alpha)

FLT_0D (uncertain)

rad

Angle between the cone direction and unit_vector_minor

spi.injector[:].shatter_cone.direction

(alpha)

STRUCTURE

Unit vector of the cone direction

spi.injector[:].shatter_cone.direction.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

spi.injector[:].shatter_cone.direction.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

spi.injector[:].shatter_cone.direction.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

spi.injector[:].shatter_cone.origin

(alpha)

STRUCTURE

Coordinates of the origin of the shatter cone

spi.injector[:].shatter_cone.origin.phi

(alpha)

FLT_0D (uncertain)

rad

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

spi.injector[:].shatter_cone.origin.r

(alpha)

FLT_0D (uncertain)

m

Major radius

spi.injector[:].shatter_cone.origin.z

(alpha)

FLT_0D (uncertain)

m

Height

spi.injector[:].shatter_cone.unit_vector_major

(alpha)

STRUCTURE

Major unit vector describing the geometry of the elliptic shatter cone

spi.injector[:].shatter_cone.unit_vector_major.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

spi.injector[:].shatter_cone.unit_vector_major.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

spi.injector[:].shatter_cone.unit_vector_major.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

spi.injector[:].shatter_cone.unit_vector_minor

(alpha)

STRUCTURE

Minor unit vector describing the geometry of the elliptic shatter cone

spi.injector[:].shatter_cone.unit_vector_minor.x

(alpha)

FLT_0D (uncertain)

m

Component along X axis

spi.injector[:].shatter_cone.unit_vector_minor.y

(alpha)

FLT_0D (uncertain)

m

Component along Y axis

spi.injector[:].shatter_cone.unit_vector_minor.z

(alpha)

FLT_0D (uncertain)

m

Component along Z axis

spi.injector[:].shattering_angle

(alpha)

FLT_0D (uncertain)

rad

Impact (or grazing) angle of the pellet with the shattering element. It is the complementary of the incidence angle with the element surface at the shattering location

spi.injector[:].shattering_position

(alpha)

STRUCTURE

Position where the pellet is shattered. It is defined as the intersection of the trayectory of the pellet center of mass with the shattering element

spi.injector[:].shattering_position.phi

(alpha)

FLT_0D (uncertain)

rad

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

spi.injector[:].shattering_position.r

(alpha)

FLT_0D (uncertain)

m

Major radius

spi.injector[:].shattering_position.z

(alpha)

FLT_0D (uncertain)

m

Height

spi.injector[:].time_shatter

(alpha)

FLT_0D (uncertain)

s

Arrival time at the shattering unit

spi.injector[:].time_trigger

(alpha)

FLT_0D (uncertain)

s

Time of trigger request to the power supply according to the DMS sequence

spi.injector[:].velocity_mass_centre_fragments_r

(alpha)

FLT_0D (uncertain)

m.s^-1

Major radius component of the velocity of the centre of mass of the fragments at the shattering cone origin

spi.injector[:].velocity_mass_centre_fragments_tor

(alpha)

FLT_0D (uncertain)

m.s^-1

Toroidal component of the velocity of the centre of mass of the fragments at the shattering cone origin

spi.injector[:].velocity_mass_centre_fragments_z

(alpha)

FLT_0D (uncertain)

m.s^-1

Vertical component of the velocity velocity of the centre of mass of the fragments at the shattering cone origin

spi.latency

(alpha)

FLT_0D (uncertain)

s

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.

spi.shatter_cone_definition

(alpha)

STRUCTURE

Definition of the shatter cone
1) mass_95 : Elliptical cone with minimal angles to effectively enclose 95% of the total mass of the fragments prior to their entry into the plasma

spi.shatter_cone_definition.description

(alpha)

STR_0D

Verbose description

spi.shatter_cone_definition.index

(alpha)

INT_0D

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

spi.shatter_cone_definition.name

(alpha)

STR_0D

Short string identifier

spi.time

(alpha)

[1...N]

FLT_1D_TYPE

s

Generic time