core_instant_changes

Instant changes of the radial core plasma profiles due to pellet, MHD, …

  • Maximum occurrences (MDS+ backend only): 3

New in version 3.10.0: lifecycle status active

Changed in version 3.15.0.

ids_propertiesstructure

See common IDS structure reference: ids_properties.

vacuum_toroidal_fieldstructureCharacteristics of the vacuum toroidal field (used in Rho_Tor […]

Characteristics of the vacuum toroidal field (used in Rho_Tor definition and in the normalization of current densities)

vacuum_toroidal_field/r0mFLT_0DReference major radius where the vacuum toroidal magnetic field […]

Reference major radius where the vacuum toroidal magnetic field is given (usually a fixed position such as the middle of the vessel at the equatorial midplane)

vacuum_toroidal_field/b0(:)TFLT_1DVacuum toroidal field at R0 [T]; Positive sign means anti-clockwise […]

Vacuum toroidal field at R0 [T]; Positive sign means anti-clockwise when viewing from above. The product R0B0 must be consistent with the b_tor_vacuum_r field of the tf IDS.

Coordinate

1

time

change(i1)AoSSet of instant change terms (each being due to a different phenomenon)

Set of instant change terms (each being due to a different phenomenon)

  • Appendable by appender actor: yes

  • Maximum occurrences (MDS+ backend only): 10

Coordinate

1

1...N

change(i1)/identifierstructureInstant change term identifier

Instant change term identifier

This is an identifier. See core_instant_changes_identifier for the available options.

change(i1)/identifier/nameSTR_0DShort string identifier

Short string identifier

change(i1)/identifier/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.

change(i1)/identifier/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)AoSChanges in 1D core profiles for various time slices. […]

Changes in 1D core profiles for various time slices. This structure mirrors core_profiles/profiles_1d and describes instant changes to each of these physical quantities (i.e. a signed difference quantity after change - quantity before change)

Coordinate

1

change(i1)/profiles_1d(itime)/time

change(i1)/profiles_1d(itime)/gridstructureRadial grid

Radial grid

change(i1)/profiles_1d(itime)/grid/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate. […]

Normalised toroidal flux coordinate. The normalizing value for rho_tor_norm, is the toroidal flux coordinate at the equilibrium boundary (LCFS or 99.x % of the LCFS in case of a fixed boundary equilibium calculation, see time_slice/boundary/b_flux_pol_norm in the equilibrium IDS)

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/grid/rho_tor(:)mFLT_1DToroidal flux coordinate = sqrt(phi/(pi\*b0)), where the toroidal […]

Toroidal flux coordinate = sqrt(phi/(pi*b0)), where the toroidal magnetic field, b0, corresponds to that stored in vacuum_toroidal_field/b0 and pi can be found in the IMAS constants

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/grid/rho_pol_norm(:)-FLT_1DNormalised poloidal flux coordinate = sqrt((psi(rho)-psi(magnetic_axis)) […]

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

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/grid/psi(:)WbFLT_1DPoloidal magnetic flux

Poloidal magnetic flux

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/grid/volume(:)m^3FLT_1DVolume enclosed inside the magnetic surface

Volume enclosed inside the magnetic surface

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/grid/area(:)m^2FLT_1DCross-sectional area of the flux surface

Cross-sectional area of the flux surface

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/grid/surface(:)m^2FLT_1DSurface area of the toroidal flux surface

Surface area of the toroidal flux surface

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/grid/psi_magnetic_axisWbFLT_0DValue of the poloidal magnetic flux at the magnetic axis (useful […]

Value of the poloidal magnetic flux at the magnetic axis (useful to normalize the psi array values when the radial grid doesn’t go from the magnetic axis to the plasma boundary)

change(i1)/profiles_1d(itime)/grid/psi_boundaryWbFLT_0DValue of the poloidal magnetic flux at the plasma boundary (useful […]

Value of the poloidal magnetic flux at the plasma boundary (useful to normalize the psi array values when the radial grid doesn’t go from the magnetic axis to the plasma boundary)

change(i1)/profiles_1d(itime)/electronsstructureQuantities related to the electrons

Quantities related to the electrons

change(i1)/profiles_1d(itime)/electrons/temperature(:)eVFLT_1DTemperature

Temperature

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/temperature_validityINT_0DIndicator of the validity of the temperature profile. […]

Indicator of the validity of the temperature profile. 0: valid from automated processing, 1: valid and certified by the RO; - 1 means problem identified in the data processing (request verification by the RO), -2: invalid data, should not be used

change(i1)/profiles_1d(itime)/electrons/temperature_fiteVstructureInformation on the fit used to obtain the temperature profile

Information on the fit used to obtain the temperature profile

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/electrons/temperature_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/electrons/temperature_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/electrons/temperature_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/electrons/temperature_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/electrons/temperature_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/temperature_fit/measured

change(i1)/profiles_1d(itime)/electrons/temperature_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/electrons/density(:)m^-3FLT_1DDensity (thermal+non-thermal)

Density (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/density_validityINT_0DIndicator of the validity of the density profile. […]

Indicator of the validity of the density profile. 0: valid from automated processing, 1: valid and certified by the RO; - 1 means problem identified in the data processing (request verification by the RO), -2: invalid data, should not be used

change(i1)/profiles_1d(itime)/electrons/density_fitm^-3structureInformation on the fit used to obtain the density profile

Information on the fit used to obtain the density profile

change(i1)/profiles_1d(itime)/electrons/density_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/electrons/density_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/electrons/density_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/electrons/density_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/electrons/density_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/electrons/density_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/electrons/density_fit/measured

change(i1)/profiles_1d(itime)/electrons/density_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/electrons/density_thermal(:)m^-3FLT_1DDensity of thermal particles

Density of thermal particles

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/density_fast(:)m^-3FLT_1DDensity of fast (non-thermal) particles

Density of fast (non-thermal) particles

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/pressure(:)PaFLT_1DPressure (thermal+non-thermal)

Pressure (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/pressure_thermal(:)PaFLT_1DPressure (thermal) associated with random motion ~average((v-average(v))^2)

Pressure (thermal) associated with random motion ~average((v-average(v))^2)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/pressure_fast_perpendicular(:)PaFLT_1DFast (non-thermal) perpendicular pressure

Fast (non-thermal) perpendicular pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/pressure_fast_parallel(:)PaFLT_1DFast (non-thermal) parallel pressure

Fast (non-thermal) parallel pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/velocity_tor(:)m.s^-1FLT_1DToroidal velocity

Toroidal velocity

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.3.0.

change(i1)/profiles_1d(itime)/electrons/velocity_pol(:)m.s^-1FLT_1DPoloidal velocity

Poloidal velocity

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.3.0.

change(i1)/profiles_1d(itime)/electrons/velocitym.s^-1structureVelocity

Velocity

Deprecated since version 3.21.0.

change(i1)/profiles_1d(itime)/electrons/velocity/radial(:)as_parentFLT_1DRadial component

Radial component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/velocity/diamagnetic(:)as_parentFLT_1DDiamagnetic component

Diamagnetic component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/velocity/parallel(:)as_parentFLT_1DParallel component

Parallel component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/velocity/poloidal(:)as_parentFLT_1DPoloidal component

Poloidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/velocity/toroidal(:)as_parentFLT_1DToroidal component

Toroidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/electrons/collisionality_norm(:)-FLT_1DCollisionality normalised to the bounce frequency

Collisionality normalised to the bounce frequency

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)AoSQuantities related to the different ion species, in the sense […]

Quantities related to the different ion species, in the sense of isonuclear or isomolecular sequences. Ionisation states (or other types of states) must be differentiated at the state level below

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/ion(i2)/element(i3)AoSList of elements forming the atom or molecule

List of elements forming the atom or molecule

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/ion(i2)/element(i3)/aAtomic Mass UnitFLT_0DMass of atom

Mass of atom

change(i1)/profiles_1d(itime)/ion(i2)/element(i3)/z_nElementary Charge UnitFLT_0DNuclear charge

Nuclear charge

change(i1)/profiles_1d(itime)/ion(i2)/element(i3)/atoms_nINT_0DNumber of atoms of this element in the molecule

Number of atoms of this element in the molecule

change(i1)/profiles_1d(itime)/ion(i2)/element(i3)/multiplicityElementary Charge UnitFLT_0DMultiplicity of the atom

Multiplicity of the atom

Deprecated since version 3.15.0.

change(i1)/profiles_1d(itime)/ion(i2)/z_ionElementary Charge UnitFLT_0DIon charge (of the dominant ionisation state; lumped ions are […]

Ion charge (of the dominant ionisation state; lumped ions are allowed), volume averaged over plasma radius

change(i1)/profiles_1d(itime)/ion(i2)/labelSTR_0DString identifying ion (e.g. […]

String identifying ion (e.g. H, D, T, He, C, D2, …)

Deprecated since version 3.42.0.

change(i1)/profiles_1d(itime)/ion(i2)/nameSTR_0DString identifying ion (e.g. […]

String identifying ion (e.g. H, D, T, He, C, D2, …)

Changed in version 3.42.0: Renamed from label

change(i1)/profiles_1d(itime)/ion(i2)/neutral_indexINT_0DIndex of the corresponding neutral species in the ../../neutral […]

Index of the corresponding neutral species in the ../../neutral array

change(i1)/profiles_1d(itime)/ion(i2)/z_ion_1d(:)-FLT_1DAverage charge of the ion species (sum of states charge weighted […]

Average charge of the ion species (sum of states charge weighted by state density and divided by ion density)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/z_ion_square_1d(:)-FLT_1DAverage square charge of the ion species (sum of states square […]

Average square charge of the ion species (sum of states square charge weighted by state density and divided by ion density)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/temperature(:)eVFLT_1DTemperature (average over charge states when multiple charge […]

Temperature (average over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/temperature_validityINT_0DIndicator of the validity of the temperature profile. […]

Indicator of the validity of the temperature profile. 0: valid from automated processing, 1: valid and certified by the RO; - 1 means problem identified in the data processing (request verification by the RO), -2: invalid data, should not be used

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fiteVstructureInformation on the fit used to obtain the temperature profile

Information on the fit used to obtain the temperature profile

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/temperature_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/ion(i2)/density(:)m^-3FLT_1DDensity (thermal+non-thermal) (sum over charge states when multiple […]

Density (thermal+non-thermal) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/density_validityINT_0DIndicator of the validity of the density profile. […]

Indicator of the validity of the density profile. 0: valid from automated processing, 1: valid and certified by the RO; - 1 means problem identified in the data processing (request verification by the RO), -2: invalid data, should not be used

change(i1)/profiles_1d(itime)/ion(i2)/density_fitm^-3structureInformation on the fit used to obtain the density profile

Information on the fit used to obtain the density profile

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/density_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/ion(i2)/density_thermal(:)m^-3FLT_1DDensity (thermal) (sum over charge states when multiple charge […]

Density (thermal) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/density_fast(:)m^-3FLT_1DDensity of fast (non-thermal) particles (sum over charge states […]

Density of fast (non-thermal) particles (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/pressure(:)PaFLT_1DPressure (thermal+non-thermal) (sum over charge states when multiple […]

Pressure (thermal+non-thermal) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/pressure_thermal(:)PaFLT_1DPressure (thermal) associated with random motion ~average((v-average(v))^2) […]

Pressure (thermal) associated with random motion ~average((v-average(v))^2) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/pressure_fast_perpendicular(:)PaFLT_1DFast (non-thermal) perpendicular pressure (sum over charge states […]

Fast (non-thermal) perpendicular pressure (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/pressure_fast_parallel(:)PaFLT_1DFast (non-thermal) parallel pressure (sum over charge states […]

Fast (non-thermal) parallel pressure (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/velocity_tor(:)m.s^-1FLT_1DToroidal velocity (average over charge states when multiple charge […]

Toroidal velocity (average over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.3.0.

change(i1)/profiles_1d(itime)/ion(i2)/velocity_pol(:)m.s^-1FLT_1DPoloidal velocity (average over charge states when multiple charge […]

Poloidal velocity (average over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.3.0.

change(i1)/profiles_1d(itime)/ion(i2)/rotation_frequency_tor(:)rad.s^-1FLT_1DToroidal rotation frequency (i.e. […]

Toroidal rotation frequency (i.e. toroidal velocity divided by the major radius at which the toroidal velocity is taken) (average over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/velocitym.s^-1structureVelocity (average over charge states when multiple charge states […]

Velocity (average over charge states when multiple charge states are considered) at the position of maximum major radius on every flux surface

change(i1)/profiles_1d(itime)/ion(i2)/velocity/radial(:)as_parentFLT_1DRadial component

Radial component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/velocity/diamagnetic(:)as_parentFLT_1DDiamagnetic component

Diamagnetic component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/velocity/parallel(:)as_parentFLT_1DParallel component

Parallel component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/velocity/poloidal(:)as_parentFLT_1DPoloidal component

Poloidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/velocity/toroidal(:)as_parentFLT_1DToroidal component

Toroidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/multiple_states_flagINT_0DMultiple states calculation flag : 0-Only the ‘ion’ level is […]

Multiple states calculation flag : 0-Only the ‘ion’ level is considered and the ‘state’ array of structure is empty; 1-Ion states are considered and are described in the ‘state’ array of structure

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)AoSQuantities related to the different states of the species (ionisation, […]

Quantities related to the different states of the species (ionisation, energy, excitation, …)

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/z_minElementary Charge UnitFLT_0DMinimum Z of the charge state bundle

Minimum Z of the charge state bundle

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/z_maxElementary Charge UnitFLT_0DMaximum Z of the charge state bundle (equal to z_min if no bundle)

Maximum Z of the charge state bundle (equal to z_min if no bundle)

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/z_averageElementary Charge UnitFLT_0DAverage Z of the charge state bundle, volume averaged over the […]

Average Z of the charge state bundle, volume averaged over the plasma radius (equal to z_min if no bundle), = sum (Z*x_z) where x_z is the relative concentration of a given charge state in the bundle, i.e. sum(x_z) = 1 over the bundle.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/z_square_averageElementary Charge UnitFLT_0DAverage Z square of the charge state bundle, volume averaged […]

Average Z square of the charge state bundle, volume averaged over the plasma radius (equal to z_min squared if no bundle), = sum (Z^2*x_z) where x_z is the relative concentration of a given charge state in the bundle, i.e. sum(x_z) = 1 over the bundle.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/z_average_1d(:)-FLT_1DAverage charge profile of the charge state bundle (equal to z_min […]

Average charge profile of the charge state bundle (equal to z_min if no bundle), = sum (Z*x_z) where x_z is the relative concentration of a given charge state in the bundle, i.e. sum(x_z) = 1 over the bundle.

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/z_average_square_1d(:)-FLT_1DAverage square charge profile of the charge state bundle (equal […]

Average square charge profile of the charge state bundle (equal to z_min squared if no bundle), = sum (Z^2*x_z) where x_z is the relative concentration of a given charge state in the bundle, i.e. sum(x_z) = 1 over the bundle.

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/ionisation_potentialeVFLT_0DCumulative and average ionisation potential to reach a given […]

Cumulative and average ionisation potential to reach a given bundle. Defined as sum (x_z* (sum of Epot from z’=0 to z-1)), where Epot is the ionisation potential of ion Xz’+, and x_z is the relative concentration of a given charge state in the bundle, i.e. sum(x_z) = 1 over the bundle.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/labelSTR_0DString identifying state (e.g. […]

String identifying state (e.g. C+, C+2 , C+3, C+4, C+5, C+6, …)

Deprecated since version 3.42.0.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/nameSTR_0DString identifying state (e.g. […]

String identifying state (e.g. C+, C+2 , C+3, C+4, C+5, C+6, …)

Changed in version 3.42.0: Renamed from label

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/electron_configurationSTR_0DConfiguration of atomic orbitals of this state, e.g. […]

Configuration of atomic orbitals of this state, e.g. 1s2-2s1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/vibrational_levelElementary Charge UnitFLT_0DVibrational level (can be bundled)

Vibrational level (can be bundled)

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/vibrational_modeSTR_0DVibrational mode of this state, e.g. […]

Vibrational mode of this state, e.g. “A_g”. Need to define, or adopt a standard nomenclature.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/velocitym.s^-1structureVelocity

Velocity

Deprecated since version 3.21.0.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/velocity/radial(:)as_parentFLT_1DRadial component

Radial component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/velocity/diamagnetic(:)as_parentFLT_1DDiamagnetic component

Diamagnetic component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/velocity/parallel(:)as_parentFLT_1DParallel component

Parallel component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/velocity/poloidal(:)as_parentFLT_1DPoloidal component

Poloidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/velocity/toroidal(:)as_parentFLT_1DToroidal component

Toroidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/rotation_frequency_tor(:)rad.s^-1FLT_1DToroidal rotation frequency (i.e. […]

Toroidal rotation frequency (i.e. toroidal velocity divided by the major radius at which the toroidal velocity is taken)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/temperature(:)eVFLT_1DTemperature

Temperature

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density(:)m^-3FLT_1DDensity (thermal+non-thermal)

Density (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fitm^-3structureInformation on the fit used to obtain the density profile

Information on the fit used to obtain the density profile

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/measured

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_thermal(:)m^-3FLT_1DDensity of thermal particles

Density of thermal particles

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/density_fast(:)m^-3FLT_1DDensity of fast (non-thermal) particles

Density of fast (non-thermal) particles

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/pressure(:)PaFLT_1DPressure (thermal+non-thermal)

Pressure (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/pressure_thermal(:)PaFLT_1DPressure (thermal) associated with random motion ~average((v-average(v))^2)

Pressure (thermal) associated with random motion ~average((v-average(v))^2)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/pressure_fast_perpendicular(:)PaFLT_1DFast (non-thermal) perpendicular pressure

Fast (non-thermal) perpendicular pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/ion(i2)/state(i3)/pressure_fast_parallel(:)PaFLT_1DFast (non-thermal) parallel pressure

Fast (non-thermal) parallel pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)AoSQuantities related to the different neutral species

Quantities related to the different neutral species

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/neutral(i2)/element(i3)AoSList of elements forming the atom or molecule

List of elements forming the atom or molecule

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/neutral(i2)/element(i3)/aAtomic Mass UnitFLT_0DMass of atom

Mass of atom

change(i1)/profiles_1d(itime)/neutral(i2)/element(i3)/z_nElementary Charge UnitFLT_0DNuclear charge

Nuclear charge

change(i1)/profiles_1d(itime)/neutral(i2)/element(i3)/atoms_nINT_0DNumber of atoms of this element in the molecule

Number of atoms of this element in the molecule

change(i1)/profiles_1d(itime)/neutral(i2)/element(i3)/multiplicityElementary Charge UnitFLT_0DMultiplicity of the atom

Multiplicity of the atom

Deprecated since version 3.15.0.

change(i1)/profiles_1d(itime)/neutral(i2)/labelSTR_0DString identifying the species (e.g. […]

String identifying the species (e.g. H, D, T, He, C, D2, DT, CD4, …)

Deprecated since version 3.42.0.

change(i1)/profiles_1d(itime)/neutral(i2)/nameSTR_0DString identifying the species (e.g. […]

String identifying the species (e.g. H, D, T, He, C, D2, DT, CD4, …)

Changed in version 3.42.0: Renamed from label

change(i1)/profiles_1d(itime)/neutral(i2)/ion_indexINT_0DIndex of the corresponding ion species in the ../../ion array

Index of the corresponding ion species in the ../../ion array

change(i1)/profiles_1d(itime)/neutral(i2)/temperature(:)eVFLT_1DTemperature (average over charge states when multiple charge […]

Temperature (average over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/density(:)m^-3FLT_1DDensity (thermal+non-thermal) (sum over charge states when multiple […]

Density (thermal+non-thermal) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/density_thermal(:)m^-3FLT_1DDensity (thermal) (sum over charge states when multiple charge […]

Density (thermal) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/density_fast(:)m^-3FLT_1DDensity of fast (non-thermal) particles (sum over charge states […]

Density of fast (non-thermal) particles (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/pressure(:)PaFLT_1DPressure (thermal+non-thermal) (sum over charge states when multiple […]

Pressure (thermal+non-thermal) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/pressure_thermal(:)PaFLT_1DPressure (thermal) associated with random motion ~average((v-average(v))^2) […]

Pressure (thermal) associated with random motion ~average((v-average(v))^2) (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/pressure_fast_perpendicular(:)PaFLT_1DFast (non-thermal) perpendicular pressure (sum over charge states […]

Fast (non-thermal) perpendicular pressure (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/pressure_fast_parallel(:)PaFLT_1DFast (non-thermal) parallel pressure (sum over charge states […]

Fast (non-thermal) parallel pressure (sum over charge states when multiple charge states are considered)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/velocitym.s^-1structureVelocity (average over charge states when multiple charge states […]

Velocity (average over charge states when multiple charge states are considered)

Deprecated since version 3.21.0.

change(i1)/profiles_1d(itime)/neutral(i2)/velocity/radial(:)as_parentFLT_1DRadial component

Radial component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/velocity/diamagnetic(:)as_parentFLT_1DDiamagnetic component

Diamagnetic component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/velocity/parallel(:)as_parentFLT_1DParallel component

Parallel component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/velocity/poloidal(:)as_parentFLT_1DPoloidal component

Poloidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/velocity/toroidal(:)as_parentFLT_1DToroidal component

Toroidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/multiple_states_flagINT_0DMultiple states calculation flag : 0-Only one state is considered; […]

Multiple states calculation flag : 0-Only one state is considered; 1-Multiple states are considered and are described in the state structure

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)AoSQuantities related to the different states of the species (energy, […]

Quantities related to the different states of the species (energy, excitation, …)

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/labelSTR_0DString identifying state

String identifying state

Deprecated since version 3.42.0.

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/nameSTR_0DString identifying state

String identifying state

Changed in version 3.42.0: Renamed from label

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/electron_configurationSTR_0DConfiguration of atomic orbitals of this state, e.g. […]

Configuration of atomic orbitals of this state, e.g. 1s2-2s1

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/vibrational_levelElementary Charge UnitFLT_0DVibrational level (can be bundled)

Vibrational level (can be bundled)

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/vibrational_modeSTR_0DVibrational mode of this state, e.g. […]

Vibrational mode of this state, e.g. “A_g”. Need to define, or adopt a standard nomenclature.

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/neutral_typestructureNeutral type (if the considered state is a neutral), in terms […]

Neutral type (if the considered state is a neutral), in terms of energy. ID =1: cold; 2: thermal; 3: fast; 4: NBI

This is an identifier. See neutrals_identifier for the available options.

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/neutral_type/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/neutral_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.

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/neutral_type/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/velocitym.s^-1structureVelocity

Velocity

Deprecated since version 3.21.0.

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/velocity/radial(:)as_parentFLT_1DRadial component

Radial component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/velocity/diamagnetic(:)as_parentFLT_1DDiamagnetic component

Diamagnetic component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/velocity/parallel(:)as_parentFLT_1DParallel component

Parallel component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/velocity/poloidal(:)as_parentFLT_1DPoloidal component

Poloidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/velocity/toroidal(:)as_parentFLT_1DToroidal component

Toroidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/temperature(:)eVFLT_1DTemperature

Temperature

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/density(:)m^-3FLT_1DDensity (thermal+non-thermal)

Density (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/density_thermal(:)m^-3FLT_1DDensity of thermal particles

Density of thermal particles

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/density_fast(:)m^-3FLT_1DDensity of fast (non-thermal) particles

Density of fast (non-thermal) particles

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/pressure(:)PaFLT_1DPressure (thermal+non-thermal)

Pressure (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/pressure_thermal(:)PaFLT_1DPressure (thermal) associated with random motion ~average((v-average(v))^2)

Pressure (thermal) associated with random motion ~average((v-average(v))^2)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/pressure_fast_perpendicular(:)PaFLT_1DFast (non-thermal) perpendicular pressure

Fast (non-thermal) perpendicular pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/neutral(i2)/state(i3)/pressure_fast_parallel(:)PaFLT_1DFast (non-thermal) parallel pressure

Fast (non-thermal) parallel pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/t_i_average(:)eVFLT_1DIon temperature (averaged on charge states and ion species)

Ion temperature (averaged on charge states and ion species)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/t_i_average_fiteVstructureInformation on the fit used to obtain the t_i_average profile

Information on the fit used to obtain the t_i_average profile

change(i1)/profiles_1d(itime)/t_i_average_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/t_i_average_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/t_i_average_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/t_i_average_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/t_i_average_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/t_i_average_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/t_i_average_fit/measured

change(i1)/profiles_1d(itime)/t_i_average_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/n_i_total_over_n_e(:)-FLT_1DRatio of total ion density (sum over species and charge states) […]

Ratio of total ion density (sum over species and charge states) over electron density. (thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/n_i_thermal_total(:)m^-3FLT_1DTotal ion thermal density (sum over species and charge states)

Total ion thermal density (sum over species and charge states)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/momentum_tor(:)kg.m^-1.s^-1FLT_1DTotal plasma toroidal momentum, summed over ion species and electrons […]

Total plasma toroidal momentum, summed over ion species and electrons weighted by their density and major radius, i.e. sum_over_species(n*R*m*Vphi)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.42.0.

change(i1)/profiles_1d(itime)/momentum_phi(:)kg.m^-1.s^-1FLT_1DTotal plasma toroidal momentum, summed over ion species and electrons […]

Total plasma toroidal momentum, summed over ion species and electrons weighted by their density and major radius, i.e. sum_over_species(n*R*m*Vphi)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Changed in version 3.42.0: Renamed from momentum_tor

change(i1)/profiles_1d(itime)/zeff(:)-FLT_1DEffective charge

Effective charge

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/zeff_fit-structureInformation on the fit used to obtain the zeff profile

Information on the fit used to obtain the zeff profile

change(i1)/profiles_1d(itime)/zeff_fit/measured(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DMeasured values

Measured values

Coordinate

1

1...N

change(i1)/profiles_1d(itime)/zeff_fit/source(:)STR_1DPath to the source data for each measurement in the IMAS data […]

Path to the source data for each measurement in the IMAS data dictionary, e.g. ece/channel(i)/t_e for the electron temperature on the i-th channel in the ECE IDS

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/time_measurement(:)sFLT_1DExact time slices used from the time array of the measurement […]

Exact time slices used from the time array of the measurement source data. If the time slice does not exist in the time array of the source data, it means linear interpolation has been used

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/time_measurement_slice_methodstructureMethod used to slice the data : index = 0 means using exact time […]

Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, …

change(i1)/profiles_1d(itime)/zeff_fit/time_measurement_slice_method/nameSTR_0DShort string identifier

Short string identifier

change(i1)/profiles_1d(itime)/zeff_fit/time_measurement_slice_method/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.

change(i1)/profiles_1d(itime)/zeff_fit/time_measurement_slice_method/descriptionSTR_0DVerbose description

Verbose description

change(i1)/profiles_1d(itime)/zeff_fit/time_measurement_width(:)sFLT_1DIn case the measurements are averaged over a time interval, this […]

In case the measurements are averaged over a time interval, this node is the full width of this time interval (empty otherwise). In case the slicing/averaging method doesn’t use a hard time interval cutoff, this width is the characteristic time span of the slicing/averaging method. By convention, the time interval starts at time_measurement-time_width and ends at time_measurement.

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/local(:)INT_1DInteger flag : 1 means local measurement, 0 means line-integrated […]

Integer flag : 1 means local measurement, 0 means line-integrated measurement

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/rho_tor_norm(:)-FLT_1DNormalised toroidal flux coordinate of each measurement (local […]

Normalised toroidal flux coordinate of each measurement (local value for a local measurement, minimum value reached by the line of sight for a line measurement)

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/weight(:)-FLT_1DWeight given to each measured value

Weight given to each measured value

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/reconstructed(:)as_parent for a local measurement, as_parent.m for a line integrated measurementFLT_1DValue reconstructed from the fit

Value reconstructed from the fit

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/chi_squared(:)-FLT_1DSquared error normalized by the weighted standard deviation considered […]

Squared error normalized by the weighted standard deviation considered in the minimization process : chi_squared = weight^2 *(reconstructed - measured)^2 / sigma^2, where sigma is the standard deviation of the measurement error

Coordinate

1

change(i1)/profiles_1d(itime)/zeff_fit/measured

change(i1)/profiles_1d(itime)/zeff_fit/parametersSTR_0DList of the fit specific parameters in XML format

List of the fit specific parameters in XML format

change(i1)/profiles_1d(itime)/pressure_ion_total(:)PaFLT_1DTotal (sum over ion species) thermal ion pressure

Total (sum over ion species) thermal ion pressure

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/pressure_thermal(:)PaFLT_1DThermal pressure (electrons+ions)

Thermal pressure (electrons+ions)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/pressure_perpendicular(:)PaFLT_1DTotal perpendicular pressure (electrons+ions, thermal+non-thermal)

Total perpendicular pressure (electrons+ions, thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/pressure_parallel(:)PaFLT_1DTotal parallel pressure (electrons+ions, thermal+non-thermal)

Total parallel pressure (electrons+ions, thermal+non-thermal)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/j_total(:)A/m^2FLT_1DTotal parallel current density = average(jtot.B) / B0, where […]

Total parallel current density = average(jtot.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/current_parallel_inside(:)AFLT_1DParallel current driven inside the flux surface. […]

Parallel current driven inside the flux surface. Cumulative surface integral of j_total

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/j_tor(:)A/m^2FLT_1DTotal toroidal current density = average(J_Tor/R) / average(1/R)

Total toroidal current density = average(J_Tor/R) / average(1/R)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.42.0.

change(i1)/profiles_1d(itime)/j_phi(:)A/m^2FLT_1DTotal toroidal current density = average(J_phi/R) / average(1/R)

Total toroidal current density = average(J_phi/R) / average(1/R)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Changed in version 3.42.0: Renamed from j_tor

change(i1)/profiles_1d(itime)/j_ohmic(:)A/m^2FLT_1DOhmic parallel current density = average(J_Ohmic.B) / B0, where […]

Ohmic parallel current density = average(J_Ohmic.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/j_non_inductive(:)A/m^2FLT_1DNon-inductive (includes bootstrap) parallel current density = […]

Non-inductive (includes bootstrap) parallel current density = average(jni.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/j_bootstrap(:)A/m^2FLT_1DBootstrap current density = average(J_Bootstrap.B) / B0, where […]

Bootstrap current density = average(J_Bootstrap.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/conductivity_parallel(:)ohm^-1.m^-1FLT_1DParallel conductivity

Parallel conductivity

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/e_field_parallel(:)V.m^-1FLT_1DParallel electric field = average(E.B) / B0, where Core_Profiles/Vacuum_Toroidal_Field/ […]

Parallel electric field = average(E.B) / B0, where Core_Profiles/Vacuum_Toroidal_Field/ B0

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

Deprecated since version 3.3.0.

change(i1)/profiles_1d(itime)/e_fieldV.m^-1structureElectric field, averaged on the magnetic surface. […]

Electric field, averaged on the magnetic surface. E.g for the parallel component, average(E.B) / B0, using core_profiles/vacuum_toroidal_field/b0

change(i1)/profiles_1d(itime)/e_field/radial(:)as_parentFLT_1DRadial component

Radial component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/e_field/diamagnetic(:)as_parentFLT_1DDiamagnetic component

Diamagnetic component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/e_field/parallel(:)as_parentFLT_1DParallel component

Parallel component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/e_field/poloidal(:)as_parentFLT_1DPoloidal component

Poloidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/e_field/toroidal(:)as_parentFLT_1DToroidal component

Toroidal component

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/phi_potential(:)VFLT_1DElectrostatic potential, averaged on the magnetic flux surface

Electrostatic potential, averaged on the magnetic flux surface

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/rotation_frequency_tor_sonic(:)s^-1FLT_1DDerivative of the flux surface averaged electrostatic potential […]

Derivative of the flux surface averaged electrostatic potential with respect to the poloidal flux, multiplied by (-1/2pi). This quantity is the toroidal angular rotation frequency due to the ExB drift, introduced in formula (43) of Hinton and Wong, Physics of Fluids 3082 (1985), also referred to as sonic flow in regimes in which the toroidal velocity is dominant over the poloidal velocity

Click here for further documentation.

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/q(:)-FLT_1DSafety factor (IMAS uses COCOS=11: only positive when toroidal […]

Safety factor (IMAS uses COCOS=11: only positive when toroidal current and magnetic field are in same direction)

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/magnetic_shear(:)-FLT_1DMagnetic shear, defined as rho_tor/q . […]

Magnetic shear, defined as rho_tor/q . dq/drho_tor

Coordinate

1

change(i1)/profiles_1d(itime)/grid/rho_tor_norm

change(i1)/profiles_1d(itime)/timesFLT_0DTime

Time

codestructure

See common IDS structure reference: code.

time(:)sFLT_1DGeneric time

Generic time

Coordinate

1

1...N