core profiles

Path	Dimensions	Type	Units	Description
core_profiles				Core plasma profiles
core_profiles.code		STRUCTURE		Generic decription of the code-specific parameters for the code that has produced this IDS
core_profiles.code.commit		STR_0D		Unique commit reference of software
core_profiles.code.description		STR_0D		Short description of the software (type, purpose)
core_profiles.code.library	[1...N]	STRUCT_ARRAY		List of external libraries used by the code that has produced this IDS
core_profiles.code.library[:].commit		STR_0D		Unique commit reference of software
core_profiles.code.library[:].description		STR_0D		Short description of the software (type, purpose)
core_profiles.code.library[:].name		STR_0D		Name of software
core_profiles.code.library[:].parameters		STR_0D		List of the code specific parameters in XML format
core_profiles.code.library[:].repository		STR_0D		URL of software repository
core_profiles.code.library[:].version		STR_0D		Unique version (tag) of software
core_profiles.code.name		STR_0D		Name of software generating IDS
core_profiles.code.output_flag	[core_profiles.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.
core_profiles.code.parameters		STR_0D		List of the code specific parameters in XML format
core_profiles.code.repository		STR_0D		URL of software repository
core_profiles.code.version		STR_0D		Unique version (tag) of software
core_profiles.covariance (alpha)		STRUCTURE		User defined covariance matrix. The covariance of various quantities can be stored here, these quantities are referred to by giving their IDS path in the rows_uri list
core_profiles.covariance.data (alpha)	[core_profiles.covariance.rows_uri, core_profiles.covariance.rows_uri]	FLT_2D (uncertain)	mixed	Covariance matrix
core_profiles.covariance.description (alpha)		STR_0D		Description of this covariance matrix
core_profiles.covariance.rows_uri (alpha)	[1...N]	STR_1D		List of URIs corresponding to the rows (1st dimension) of the covariance matrix. If not all indices of a given node are used, they must be listed explicitly e.g. rows_uri(i) = pf_active:1/coil(i) will refer to a list of indices of the occurrence 1 of the pf_active IDS of this data entry. If the rows correspond to all indices of a given vector it is sufficient to give a single URI where this vector is denoted using the (:) implicit notation, e.g. rows_uri(1) = /grid_ggd(3)/grid_subset(2)/elements(:).
core_profiles.global_quantities		STRUCTURE		Various global quantities derived from the profiles
core_profiles.global_quantities.beta_pol	[core_profiles.time]	FLT_1D (uncertain)	-	Poloidal beta. Defined as betap = 4 int(p dV) / [R_0 * mu_0 * Ip^2]
core_profiles.global_quantities.beta_tor	[core_profiles.time]	FLT_1D (uncertain)	-	Toroidal beta, defined as the volume-averaged total perpendicular pressure divided by (B0^2/(2*mu0)), i.e. beta_toroidal = 2 mu0 int(p dV) / V / B0^2
core_profiles.global_quantities.beta_tor_norm	[core_profiles.time]	FLT_1D (uncertain)	-	Normalised toroidal beta, defined as 100 * beta_tor * a[m] * B0 [T] / ip [MA]
core_profiles.global_quantities.current_bootstrap	[core_profiles.time]	FLT_1D (uncertain)	A	Bootstrap current (toroidal component). Positive sign means anti-clockwise when viewed from above.
core_profiles.global_quantities.current_non_inductive	[core_profiles.time]	FLT_1D (uncertain)	A	Total non-inductive current (toroidal component). Positive sign means anti-clockwise when viewed from above.
core_profiles.global_quantities.ejima	[core_profiles.time]	FLT_1D (uncertain)	-	Ejima coefficient : resistive psi losses divided by (mu0*R*Ip). See S. Ejima et al, Nuclear Fusion, Vol.22, No.10 (1982), 1313
core_profiles.global_quantities.energy_diamagnetic	[core_profiles.time]	FLT_1D (uncertain)	J	Plasma energy content = 3/2 * integral over the plasma volume of the total perpendicular pressure
core_profiles.global_quantities.ion	[core_profiles.profiles_1d[:].ion]	STRUCT_ARRAY		Quantities related to the different ion species, in the sense of isonuclear or isomolecular sequences. The set of ion species of this array must be the same as the one defined in profiles_1d/ion, at the time slice indicated in ion_time_slice
core_profiles.global_quantities.ion[:].n_i_volume_average	[core_profiles.time]	FLT_1D (uncertain)	m^-3	Volume averaged density of this ion species (averaged over the plasma volume up to the LCFS)
core_profiles.global_quantities.ion[:].t_i_volume_average	[core_profiles.time]	FLT_1D (uncertain)	eV	Volume averaged temperature of this ion species (averaged over the plasma volume up to the LCFS)
core_profiles.global_quantities.ion_time_slice		FLT_0D (uncertain)	s	Time slice of the profiles_1d array used to define the ion composition of the global_quantities/ion array.
core_profiles.global_quantities.ip	[core_profiles.time]	FLT_1D (uncertain)	A	Total plasma current (toroidal component). Positive sign means anti-clockwise when viewed from above.
core_profiles.global_quantities.li (obsolescent)	[core_profiles.time]	FLT_1D (uncertain)	-	Internal inductance. The li_3 definition is used, i.e. li_3 = 2/R0/mu0^2/Ip^2 * int(Bp^2 dV).
core_profiles.global_quantities.li_3	[core_profiles.time]	FLT_1D (uncertain)	-	Internal inductance. The li_3 definition is used, i.e. li_3 = 2/R0/mu0^2/Ip^2 * int(Bp^2 dV).
core_profiles.global_quantities.n_e_volume_average	[core_profiles.time]	FLT_1D (uncertain)	m^-3	Volume averaged electron density (average over the plasma volume up to the LCFS)
core_profiles.global_quantities.resistive_psi_losses	[core_profiles.time]	FLT_1D (uncertain)	Wb	Resistive part of the poloidal flux losses, defined as the volume-averaged scalar product of the electric field and the ohmic current density, normalized by the plasma current and integrated in time from the beginning of the plasma discharge: int ( (int(E_field_tor.j_ohm_tor) dV) / Ip ) dt)
core_profiles.global_quantities.t_e_peaking	[core_profiles.time]	FLT_1D (uncertain)	-	Electron temperature peaking factor, defined as the Te value at the magnetic axis divided by the volume averaged Te (average over the plasma volume up to the LCFS)
core_profiles.global_quantities.t_e_volume_average	[core_profiles.time]	FLT_1D (uncertain)	eV	Volume averaged electron temperature (average over the plasma volume up to the LCFS)
core_profiles.global_quantities.t_i_average_peaking	[core_profiles.time]	FLT_1D (uncertain)	-	Ion temperature (averaged over ion species and states) peaking factor, defined as the Ti value at the magnetic axis divided by the volume averaged Ti (average over the plasma volume up to the LCFS)
core_profiles.global_quantities.v_loop	[core_profiles.time]	FLT_1D (uncertain)	V	LCFS loop voltage (positive value drives positive ohmic current that flows anti-clockwise when viewed from above)
core_profiles.global_quantities.z_eff_resistive	[core_profiles.time]	FLT_1D (uncertain)	-	Volume average plasma effective charge, estimated from the flux consumption in the ohmic phase
core_profiles.ids_properties		STRUCTURE		Interface Data Structure properties. This element identifies the node above as an IDS
core_profiles.ids_properties.comment		STR_0D		Any comment describing the content of this IDS
core_profiles.ids_properties.creation_date		STR_0D		Date at which this data has been produced
core_profiles.ids_properties.homogeneous_time		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
core_profiles.ids_properties.name		STR_0D		User-defined name for this IDS occurrence
core_profiles.ids_properties.occurrence		INT_0D
core_profiles.ids_properties.occurrence_type		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
core_profiles.ids_properties.occurrence_type.description		STR_0D		Verbose description
core_profiles.ids_properties.occurrence_type.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.ids_properties.occurrence_type.name		STR_0D		Short string identifier
core_profiles.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.
core_profiles.ids_properties.plugins.infrastructure_get (alpha)		STRUCTURE		Plugin infrastructure used to GET the data
core_profiles.ids_properties.plugins.infrastructure_get.commit (alpha)		STR_0D		Unique commit reference of software
core_profiles.ids_properties.plugins.infrastructure_get.description (alpha)		STR_0D		Short description of the software (type, purpose)
core_profiles.ids_properties.plugins.infrastructure_get.name (alpha)		STR_0D		Name of software used
core_profiles.ids_properties.plugins.infrastructure_get.repository (alpha)		STR_0D		URL of software repository
core_profiles.ids_properties.plugins.infrastructure_get.version (alpha)		STR_0D		Unique version (tag) of software
core_profiles.ids_properties.plugins.infrastructure_put (alpha)		STRUCTURE		Plugin infrastructure used to PUT the data
core_profiles.ids_properties.plugins.infrastructure_put.commit (alpha)		STR_0D		Unique commit reference of software
core_profiles.ids_properties.plugins.infrastructure_put.description (alpha)		STR_0D		Short description of the software (type, purpose)
core_profiles.ids_properties.plugins.infrastructure_put.name (alpha)		STR_0D		Name of software used
core_profiles.ids_properties.plugins.infrastructure_put.repository (alpha)		STR_0D		URL of software repository
core_profiles.ids_properties.plugins.infrastructure_put.version (alpha)		STR_0D		Unique version (tag) of software
core_profiles.ids_properties.plugins.node (alpha)	[1...N]	STRUCT_ARRAY		Set of IDS nodes for which a plugin has been applied
core_profiles.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.
core_profiles.ids_properties.plugins.node[:].get_operation[:].commit (alpha)		STR_0D		Unique commit reference of software
core_profiles.ids_properties.plugins.node[:].get_operation[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
core_profiles.ids_properties.plugins.node[:].get_operation[:].name (alpha)		STR_0D		Name of software used
core_profiles.ids_properties.plugins.node[:].get_operation[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
core_profiles.ids_properties.plugins.node[:].get_operation[:].repository (alpha)		STR_0D		URL of software repository
core_profiles.ids_properties.plugins.node[:].get_operation[:].version (alpha)		STR_0D		Unique version (tag) of software
core_profiles.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.
core_profiles.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)
core_profiles.ids_properties.plugins.node[:].put_operation[:].commit (alpha)		STR_0D		Unique commit reference of software
core_profiles.ids_properties.plugins.node[:].put_operation[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
core_profiles.ids_properties.plugins.node[:].put_operation[:].name (alpha)		STR_0D		Name of software used
core_profiles.ids_properties.plugins.node[:].put_operation[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
core_profiles.ids_properties.plugins.node[:].put_operation[:].repository (alpha)		STR_0D		URL of software repository
core_profiles.ids_properties.plugins.node[:].put_operation[:].version (alpha)		STR_0D		Unique version (tag) of software
core_profiles.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)
core_profiles.ids_properties.plugins.node[:].readback[:].commit (alpha)		STR_0D		Unique commit reference of software
core_profiles.ids_properties.plugins.node[:].readback[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
core_profiles.ids_properties.plugins.node[:].readback[:].name (alpha)		STR_0D		Name of software used
core_profiles.ids_properties.plugins.node[:].readback[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
core_profiles.ids_properties.plugins.node[:].readback[:].repository (alpha)		STR_0D		URL of software repository
core_profiles.ids_properties.plugins.node[:].readback[:].version (alpha)		STR_0D		Unique version (tag) of software
core_profiles.ids_properties.provenance (alpha)		STRUCTURE		Provenance information about this IDS
core_profiles.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
core_profiles.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.
core_profiles.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.
core_profiles.ids_properties.provider		STR_0D		Name of the person in charge of producing this data
core_profiles.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.
core_profiles.ids_properties.version_put		STRUCTURE		Version of the access layer package used to PUT this IDS
core_profiles.ids_properties.version_put.access_layer		STR_0D		Version of Access Layer used to PUT this IDS
core_profiles.ids_properties.version_put.access_layer_language		STR_0D		Programming language of the Access Layer high level API used to PUT this IDS
core_profiles.ids_properties.version_put.data_dictionary		STR_0D		Version of Data Dictionary used to PUT this IDS
core_profiles.profiles_1d	[core_profiles.profiles_1d[:].time]	STRUCT_ARRAY		Core plasma radial profiles for various time slices
core_profiles.profiles_1d[:].conductivity_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	ohm^-1.m^-1	Parallel conductivity
core_profiles.profiles_1d[:].current_parallel_inside	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A	Parallel current driven inside the flux surface. Cumulative surface integral of j_total
core_profiles.profiles_1d[:].e_field		STRUCTURE	V.m^-1	Electric field, averaged on the magnetic surface. E.g for the parallel component, average(E.B) / B0, using core_profiles/vacuum_toroidal_field/b0
core_profiles.profiles_1d[:].e_field.diamagnetic	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Diamagnetic component
core_profiles.profiles_1d[:].e_field.parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Parallel component
core_profiles.profiles_1d[:].e_field.poloidal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Poloidal component
core_profiles.profiles_1d[:].e_field.radial	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Radial component
core_profiles.profiles_1d[:].e_field.toroidal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Toroidal component
core_profiles.profiles_1d[:].e_field_parallel (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Parallel electric field = average(E.B) / B0, where Core_Profiles/Vacuum_Toroidal_Field/ B0
core_profiles.profiles_1d[:].electrons		STRUCTURE		Quantities related to the electrons
core_profiles.profiles_1d[:].electrons.collisionality_norm	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Collisionality normalised to the bounce frequency
core_profiles.profiles_1d[:].electrons.density	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal+non-thermal)
core_profiles.profiles_1d[:].electrons.density_fast	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of fast (non-thermal) particles
core_profiles.profiles_1d[:].electrons.density_fit		STRUCTURE	m^-3	Information on the fit used to obtain the density profile
core_profiles.profiles_1d[:].electrons.density_fit.chi_squared	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].electrons.density_fit.local	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].electrons.density_fit.measured	[1...N]	FLT_1D (uncertain)	m^-3	Measured values
core_profiles.profiles_1d[:].electrons.density_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].electrons.density_fit.reconstructed	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	FLT_1D (uncertain)	m^-3	Value reconstructed from the fit
core_profiles.profiles_1d[:].electrons.density_fit.rho_tor_norm	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].electrons.density_fit.source	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].electrons.density_fit.time_measurement	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].electrons.density_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].electrons.density_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].electrons.density_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].electrons.density_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].electrons.density_fit.time_measurement_width	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].electrons.density_fit.weight	[core_profiles.profiles_1d[:].electrons.density_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_1d[:].electrons.density_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of thermal particles
core_profiles.profiles_1d[:].electrons.density_validity		INT_0D		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
core_profiles.profiles_1d[:].electrons.pressure	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal+non-thermal)
core_profiles.profiles_1d[:].electrons.pressure_fast_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) parallel pressure
core_profiles.profiles_1d[:].electrons.pressure_fast_perpendicular	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure
core_profiles.profiles_1d[:].electrons.pressure_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2)
core_profiles.profiles_1d[:].electrons.temperature	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Temperature
core_profiles.profiles_1d[:].electrons.temperature_fit		STRUCTURE	eV	Information on the fit used to obtain the temperature profile
core_profiles.profiles_1d[:].electrons.temperature_fit.chi_squared	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].electrons.temperature_fit.local	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].electrons.temperature_fit.measured	[1...N]	FLT_1D (uncertain)	eV	Measured values
core_profiles.profiles_1d[:].electrons.temperature_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].electrons.temperature_fit.reconstructed	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	FLT_1D (uncertain)	eV	Value reconstructed from the fit
core_profiles.profiles_1d[:].electrons.temperature_fit.rho_tor_norm	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].electrons.temperature_fit.source	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].electrons.temperature_fit.time_measurement	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].electrons.temperature_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].electrons.temperature_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].electrons.temperature_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].electrons.temperature_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].electrons.temperature_fit.time_measurement_width	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].electrons.temperature_fit.weight	[core_profiles.profiles_1d[:].electrons.temperature_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_1d[:].electrons.temperature_validity		INT_0D		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
core_profiles.profiles_1d[:].electrons.velocity (obsolescent)		STRUCTURE	m.s^-1	Velocity
core_profiles.profiles_1d[:].electrons.velocity.diamagnetic (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Diamagnetic component
core_profiles.profiles_1d[:].electrons.velocity.parallel (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Parallel component
core_profiles.profiles_1d[:].electrons.velocity.poloidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal component
core_profiles.profiles_1d[:].electrons.velocity.radial (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Radial component
core_profiles.profiles_1d[:].electrons.velocity.toroidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal component
core_profiles.profiles_1d[:].electrons.velocity_pol (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal velocity
core_profiles.profiles_1d[:].electrons.velocity_tor (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal velocity
core_profiles.profiles_1d[:].grid		STRUCTURE		Radial grid
core_profiles.profiles_1d[:].grid.area	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^2	Cross-sectional area of the flux surface
core_profiles.profiles_1d[:].grid.psi	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Wb	Poloidal magnetic flux
core_profiles.profiles_1d[:].grid.psi_boundary		FLT_0D (uncertain)	Wb	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)
core_profiles.profiles_1d[:].grid.psi_magnetic_axis		FLT_0D (uncertain)	Wb	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)
core_profiles.profiles_1d[:].grid.rho_pol_norm	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Normalised poloidal flux coordinate = sqrt((psi(rho)-psi(magnetic_axis)) / (psi(LCFS)-psi(magnetic_axis)))
core_profiles.profiles_1d[:].grid.rho_tor	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m	Toroidal flux coordinate. rho_tor = sqrt(b_flux_tor/(pi*b0)) ~ sqrt(pi*r^2*b0/(pi*b0)) ~ r [m]. The toroidal field used in its definition is indicated under vacuum_toroidal_field/b0
core_profiles.profiles_1d[:].grid.rho_tor_norm	[1...N]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].grid.surface	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^2	Surface area of the toroidal flux surface
core_profiles.profiles_1d[:].grid.volume	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^3	Volume enclosed inside the magnetic surface
core_profiles.profiles_1d[:].ion	[1...N]	STRUCT_ARRAY		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
core_profiles.profiles_1d[:].ion[:].density	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal+non-thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].density_fast	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of fast (non-thermal) particles (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].density_fit		STRUCTURE	m^-3	Information on the fit used to obtain the density profile
core_profiles.profiles_1d[:].ion[:].density_fit.chi_squared	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].ion[:].density_fit.local	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].ion[:].density_fit.measured	[1...N]	FLT_1D (uncertain)	m^-3	Measured values
core_profiles.profiles_1d[:].ion[:].density_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].ion[:].density_fit.reconstructed	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	FLT_1D (uncertain)	m^-3	Value reconstructed from the fit
core_profiles.profiles_1d[:].ion[:].density_fit.rho_tor_norm	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].ion[:].density_fit.source	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].ion[:].density_fit.time_measurement	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].ion[:].density_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].ion[:].density_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].ion[:].density_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].ion[:].density_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].ion[:].density_fit.time_measurement_width	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].ion[:].density_fit.weight	[core_profiles.profiles_1d[:].ion[:].density_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_1d[:].ion[:].density_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].density_validity		INT_0D		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
core_profiles.profiles_1d[:].ion[:].element	[1...N]	STRUCT_ARRAY		List of elements forming the atom or molecule
core_profiles.profiles_1d[:].ion[:].element[:].a		FLT_0D (uncertain)	Atomic Mass Unit	Mass of atom
core_profiles.profiles_1d[:].ion[:].element[:].atoms_n		INT_0D		Number of atoms of this element in the molecule
core_profiles.profiles_1d[:].ion[:].element[:].multiplicity (obsolescent)		FLT_0D (uncertain)	Elementary Charge Unit	Multiplicity of the atom
core_profiles.profiles_1d[:].ion[:].element[:].z_n		FLT_0D (uncertain)	Elementary Charge Unit	Nuclear charge
core_profiles.profiles_1d[:].ion[:].label		STR_0D		String identifying ion (e.g. H, D, T, He, C, D2, ...)
core_profiles.profiles_1d[:].ion[:].multiple_states_flag		INT_0D		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
core_profiles.profiles_1d[:].ion[:].neutral_index		INT_0D		Index of the corresponding neutral species in the ../../neutral array
core_profiles.profiles_1d[:].ion[:].pressure	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal+non-thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].pressure_fast_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) parallel pressure (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].pressure_fast_perpendicular	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].pressure_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].rotation_frequency_tor	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	rad.s^-1	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)
core_profiles.profiles_1d[:].ion[:].state	[1...N]	STRUCT_ARRAY		Quantities related to the different states of the species (ionisation, energy, excitation, ...)
core_profiles.profiles_1d[:].ion[:].state[:].density	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal+non-thermal)
core_profiles.profiles_1d[:].ion[:].state[:].density_fast	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of fast (non-thermal) particles
core_profiles.profiles_1d[:].ion[:].state[:].density_fit		STRUCTURE	m^-3	Information on the fit used to obtain the density profile
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.chi_squared	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.local	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured	[1...N]	FLT_1D (uncertain)	m^-3	Measured values
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.reconstructed	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	FLT_1D (uncertain)	m^-3	Value reconstructed from the fit
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.rho_tor_norm	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.source	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.time_measurement	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.time_measurement_width	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].ion[:].state[:].density_fit.weight	[core_profiles.profiles_1d[:].ion[:].state[:].density_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_1d[:].ion[:].state[:].density_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of thermal particles
core_profiles.profiles_1d[:].ion[:].state[:].electron_configuration		STR_0D		Configuration of atomic orbitals of this state, e.g. 1s2-2s1
core_profiles.profiles_1d[:].ion[:].state[:].ionisation_potential		FLT_0D (uncertain)	eV	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.
core_profiles.profiles_1d[:].ion[:].state[:].label		STR_0D		String identifying state (e.g. C+, C+2 , C+3, C+4, C+5, C+6, ...)
core_profiles.profiles_1d[:].ion[:].state[:].pressure	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal+non-thermal)
core_profiles.profiles_1d[:].ion[:].state[:].pressure_fast_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) parallel pressure
core_profiles.profiles_1d[:].ion[:].state[:].pressure_fast_perpendicular	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure
core_profiles.profiles_1d[:].ion[:].state[:].pressure_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2)
core_profiles.profiles_1d[:].ion[:].state[:].rotation_frequency_tor	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	rad.s^-1	Toroidal rotation frequency (i.e. toroidal velocity divided by the major radius at which the toroidal velocity is taken)
core_profiles.profiles_1d[:].ion[:].state[:].temperature	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Temperature
core_profiles.profiles_1d[:].ion[:].state[:].velocity (obsolescent)		STRUCTURE	m.s^-1	Velocity
core_profiles.profiles_1d[:].ion[:].state[:].velocity.diamagnetic (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Diamagnetic component
core_profiles.profiles_1d[:].ion[:].state[:].velocity.parallel (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Parallel component
core_profiles.profiles_1d[:].ion[:].state[:].velocity.poloidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal component
core_profiles.profiles_1d[:].ion[:].state[:].velocity.radial (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Radial component
core_profiles.profiles_1d[:].ion[:].state[:].velocity.toroidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal component
core_profiles.profiles_1d[:].ion[:].state[:].vibrational_level		FLT_0D (uncertain)	Elementary Charge Unit	Vibrational level (can be bundled)
core_profiles.profiles_1d[:].ion[:].state[:].vibrational_mode		STR_0D		Vibrational mode of this state, e.g. "A_g". Need to define, or adopt a standard nomenclature.
core_profiles.profiles_1d[:].ion[:].state[:].z_average		FLT_0D (uncertain)	Elementary Charge Unit	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.
core_profiles.profiles_1d[:].ion[:].state[:].z_average_1d	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	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.
core_profiles.profiles_1d[:].ion[:].state[:].z_average_square_1d	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	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.
core_profiles.profiles_1d[:].ion[:].state[:].z_max		FLT_0D (uncertain)	Elementary Charge Unit	Maximum Z of the charge state bundle (equal to z_min if no bundle)
core_profiles.profiles_1d[:].ion[:].state[:].z_min		FLT_0D (uncertain)	Elementary Charge Unit	Minimum Z of the charge state bundle
core_profiles.profiles_1d[:].ion[:].state[:].z_square_average		FLT_0D (uncertain)	Elementary Charge Unit	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.
core_profiles.profiles_1d[:].ion[:].temperature	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Temperature (average over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].temperature_fit		STRUCTURE	eV	Information on the fit used to obtain the temperature profile
core_profiles.profiles_1d[:].ion[:].temperature_fit.chi_squared	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].ion[:].temperature_fit.local	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].ion[:].temperature_fit.measured	[1...N]	FLT_1D (uncertain)	eV	Measured values
core_profiles.profiles_1d[:].ion[:].temperature_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].ion[:].temperature_fit.reconstructed	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	FLT_1D (uncertain)	eV	Value reconstructed from the fit
core_profiles.profiles_1d[:].ion[:].temperature_fit.rho_tor_norm	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].ion[:].temperature_fit.source	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].ion[:].temperature_fit.time_measurement	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].ion[:].temperature_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].ion[:].temperature_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].ion[:].temperature_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].ion[:].temperature_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].ion[:].temperature_fit.time_measurement_width	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].ion[:].temperature_fit.weight	[core_profiles.profiles_1d[:].ion[:].temperature_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_1d[:].ion[:].temperature_validity		INT_0D		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
core_profiles.profiles_1d[:].ion[:].velocity		STRUCTURE	m.s^-1	Velocity (average over charge states when multiple charge states are considered) at the position of maximum major radius on every flux surface
core_profiles.profiles_1d[:].ion[:].velocity.diamagnetic	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Diamagnetic component
core_profiles.profiles_1d[:].ion[:].velocity.parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Parallel component
core_profiles.profiles_1d[:].ion[:].velocity.poloidal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal component
core_profiles.profiles_1d[:].ion[:].velocity.radial	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Radial component
core_profiles.profiles_1d[:].ion[:].velocity.toroidal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal component
core_profiles.profiles_1d[:].ion[:].velocity_pol (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal velocity (average over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].velocity_tor (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal velocity (average over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].ion[:].z_ion		FLT_0D (uncertain)	Elementary Charge Unit	Ion charge (of the dominant ionisation state; lumped ions are allowed), volume averaged over plasma radius
core_profiles.profiles_1d[:].ion[:].z_ion_1d	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Average charge of the ion species (sum of states charge weighted by state density and divided by ion density)
core_profiles.profiles_1d[:].ion[:].z_ion_square_1d	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Average square charge of the ion species (sum of states square charge weighted by state density and divided by ion density)
core_profiles.profiles_1d[:].j_bootstrap	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A/m^2	Bootstrap current density = average(J_Bootstrap.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0
core_profiles.profiles_1d[:].j_non_inductive	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A/m^2	Non-inductive (includes bootstrap) parallel current density = average(jni.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0
core_profiles.profiles_1d[:].j_ohmic	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A/m^2	Ohmic parallel current density = average(J_Ohmic.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0
core_profiles.profiles_1d[:].j_tor	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A/m^2	Total toroidal current density = average(J_Tor/R) / average(1/R)
core_profiles.profiles_1d[:].j_total	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A/m^2	Total parallel current density = average(jtot.B) / B0, where B0 = Core_Profiles/Vacuum_Toroidal_Field/ B0
core_profiles.profiles_1d[:].magnetic_shear	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Magnetic shear, defined as rho_tor/q . dq/drho_tor
core_profiles.profiles_1d[:].momentum_tor	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	kg.m^-1.s^-1	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)
core_profiles.profiles_1d[:].n_i_thermal_total	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Total ion thermal density (sum over species and charge states)
core_profiles.profiles_1d[:].n_i_total_over_n_e	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Ratio of total ion density (sum over species and charge states) over electron density. (thermal+non-thermal)
core_profiles.profiles_1d[:].neutral	[1...N]	STRUCT_ARRAY		Quantities related to the different neutral species
core_profiles.profiles_1d[:].neutral[:].density	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal+non-thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].density_fast	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of fast (non-thermal) particles (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].density_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].element	[1...N]	STRUCT_ARRAY		List of elements forming the atom or molecule
core_profiles.profiles_1d[:].neutral[:].element[:].a		FLT_0D (uncertain)	Atomic Mass Unit	Mass of atom
core_profiles.profiles_1d[:].neutral[:].element[:].atoms_n		INT_0D		Number of atoms of this element in the molecule
core_profiles.profiles_1d[:].neutral[:].element[:].multiplicity (obsolescent)		FLT_0D (uncertain)	Elementary Charge Unit	Multiplicity of the atom
core_profiles.profiles_1d[:].neutral[:].element[:].z_n		FLT_0D (uncertain)	Elementary Charge Unit	Nuclear charge
core_profiles.profiles_1d[:].neutral[:].ion_index		INT_0D		Index of the corresponding ion species in the ../../ion array
core_profiles.profiles_1d[:].neutral[:].label		STR_0D		String identifying the species (e.g. H, D, T, He, C, D2, DT, CD4, ...)
core_profiles.profiles_1d[:].neutral[:].multiple_states_flag		INT_0D		Multiple states calculation flag : 0-Only one state is considered; 1-Multiple states are considered and are described in the state structure
core_profiles.profiles_1d[:].neutral[:].pressure	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal+non-thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].pressure_fast_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) parallel pressure (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].pressure_fast_perpendicular	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].pressure_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].state	[1...N]	STRUCT_ARRAY		Quantities related to the different states of the species (energy, excitation, ...)
core_profiles.profiles_1d[:].neutral[:].state[:].density	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density (thermal+non-thermal)
core_profiles.profiles_1d[:].neutral[:].state[:].density_fast	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of fast (non-thermal) particles
core_profiles.profiles_1d[:].neutral[:].state[:].density_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Density of thermal particles
core_profiles.profiles_1d[:].neutral[:].state[:].electron_configuration		STR_0D		Configuration of atomic orbitals of this state, e.g. 1s2-2s1
core_profiles.profiles_1d[:].neutral[:].state[:].label		STR_0D		String identifying state
core_profiles.profiles_1d[:].neutral[:].state[:].neutral_type		STRUCTURE		Neutral type (if the considered state is a neutral), in terms of energy. ID =1: cold; 2: thermal; 3: fast; 4: NBI 1) cold : Cold neutrals 2) thermal : Thermal neutrals 3) fast : Fast neutrals 4) nbi : NBI neutrals
core_profiles.profiles_1d[:].neutral[:].state[:].neutral_type.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].neutral[:].state[:].neutral_type.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].neutral[:].state[:].neutral_type.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].neutral[:].state[:].pressure	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal+non-thermal)
core_profiles.profiles_1d[:].neutral[:].state[:].pressure_fast_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) parallel pressure
core_profiles.profiles_1d[:].neutral[:].state[:].pressure_fast_perpendicular	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure
core_profiles.profiles_1d[:].neutral[:].state[:].pressure_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2)
core_profiles.profiles_1d[:].neutral[:].state[:].temperature	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Temperature
core_profiles.profiles_1d[:].neutral[:].state[:].velocity (obsolescent)		STRUCTURE	m.s^-1	Velocity
core_profiles.profiles_1d[:].neutral[:].state[:].velocity.diamagnetic (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Diamagnetic component
core_profiles.profiles_1d[:].neutral[:].state[:].velocity.parallel (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Parallel component
core_profiles.profiles_1d[:].neutral[:].state[:].velocity.poloidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal component
core_profiles.profiles_1d[:].neutral[:].state[:].velocity.radial (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Radial component
core_profiles.profiles_1d[:].neutral[:].state[:].velocity.toroidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal component
core_profiles.profiles_1d[:].neutral[:].state[:].vibrational_level		FLT_0D (uncertain)	Elementary Charge Unit	Vibrational level (can be bundled)
core_profiles.profiles_1d[:].neutral[:].state[:].vibrational_mode		STR_0D		Vibrational mode of this state, e.g. "A_g". Need to define, or adopt a standard nomenclature.
core_profiles.profiles_1d[:].neutral[:].temperature	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Temperature (average over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].velocity (obsolescent)		STRUCTURE	m.s^-1	Velocity (average over charge states when multiple charge states are considered)
core_profiles.profiles_1d[:].neutral[:].velocity.diamagnetic (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Diamagnetic component
core_profiles.profiles_1d[:].neutral[:].velocity.parallel (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Parallel component
core_profiles.profiles_1d[:].neutral[:].velocity.poloidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Poloidal component
core_profiles.profiles_1d[:].neutral[:].velocity.radial (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Radial component
core_profiles.profiles_1d[:].neutral[:].velocity.toroidal (obsolescent)	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Toroidal component
core_profiles.profiles_1d[:].phi_potential	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V	Electrostatic potential, averaged on the magnetic flux surface
core_profiles.profiles_1d[:].pressure_ion_total	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Total (sum over ion species) thermal ion pressure
core_profiles.profiles_1d[:].pressure_parallel	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Total parallel pressure (electrons+ions, thermal+non-thermal)
core_profiles.profiles_1d[:].pressure_perpendicular	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Total perpendicular pressure (electrons+ions, thermal+non-thermal)
core_profiles.profiles_1d[:].pressure_thermal	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Pa	Thermal pressure (electrons+ions)
core_profiles.profiles_1d[:].q	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Safety factor (IMAS uses COCOS=11: only positive when toroidal current and magnetic field are in same direction)
core_profiles.profiles_1d[:].rotation_frequency_tor_sonic	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	s^-1	Derivative of the flux surface averaged electrostatic potential with respect to the poloidal flux, multiplied by -1. 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
core_profiles.profiles_1d[:].t_i_average	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Ion temperature (averaged on charge states and ion species)
core_profiles.profiles_1d[:].t_i_average_fit		STRUCTURE	eV	Information on the fit used to obtain the t_i_average profile
core_profiles.profiles_1d[:].t_i_average_fit.chi_squared	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].t_i_average_fit.local	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].t_i_average_fit.measured	[1...N]	FLT_1D (uncertain)	eV	Measured values
core_profiles.profiles_1d[:].t_i_average_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].t_i_average_fit.reconstructed	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	FLT_1D (uncertain)	eV	Value reconstructed from the fit
core_profiles.profiles_1d[:].t_i_average_fit.rho_tor_norm	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].t_i_average_fit.source	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].t_i_average_fit.time_measurement	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].t_i_average_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].t_i_average_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].t_i_average_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].t_i_average_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].t_i_average_fit.time_measurement_width	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].t_i_average_fit.weight	[core_profiles.profiles_1d[:].t_i_average_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_1d[:].time		FLT_0D	s	Time
core_profiles.profiles_1d[:].zeff	[core_profiles.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Effective charge
core_profiles.profiles_1d[:].zeff_fit		STRUCTURE	-	Information on the fit used to obtain the zeff profile
core_profiles.profiles_1d[:].zeff_fit.chi_squared	[core_profiles.profiles_1d[:].zeff_fit.measured]	FLT_1D (uncertain)	-	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
core_profiles.profiles_1d[:].zeff_fit.local	[core_profiles.profiles_1d[:].zeff_fit.measured]	INT_1D		Integer flag : 1 means local measurement, 0 means line-integrated measurement
core_profiles.profiles_1d[:].zeff_fit.measured	[1...N]	FLT_1D (uncertain)	-	Measured values
core_profiles.profiles_1d[:].zeff_fit.parameters		STR_0D		List of the fit specific parameters in XML format
core_profiles.profiles_1d[:].zeff_fit.reconstructed	[core_profiles.profiles_1d[:].zeff_fit.measured]	FLT_1D (uncertain)	-	Value reconstructed from the fit
core_profiles.profiles_1d[:].zeff_fit.rho_tor_norm	[core_profiles.profiles_1d[:].zeff_fit.measured]	FLT_1D (uncertain)	-	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)
core_profiles.profiles_1d[:].zeff_fit.source	[core_profiles.profiles_1d[:].zeff_fit.measured]	STR_1D		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
core_profiles.profiles_1d[:].zeff_fit.time_measurement	[core_profiles.profiles_1d[:].zeff_fit.measured]	FLT_1D (uncertain)	s	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
core_profiles.profiles_1d[:].zeff_fit.time_measurement_slice_method		STRUCTURE		Method used to slice the data : index = 0 means using exact time slice of the measurement, 1 means linear interpolation, ...
core_profiles.profiles_1d[:].zeff_fit.time_measurement_slice_method.description		STR_0D		Verbose description
core_profiles.profiles_1d[:].zeff_fit.time_measurement_slice_method.index		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_1d[:].zeff_fit.time_measurement_slice_method.name		STR_0D		Short string identifier
core_profiles.profiles_1d[:].zeff_fit.time_measurement_width	[core_profiles.profiles_1d[:].zeff_fit.measured]	FLT_1D (uncertain)	s	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.
core_profiles.profiles_1d[:].zeff_fit.weight	[core_profiles.profiles_1d[:].zeff_fit.measured]	FLT_1D (uncertain)	-	Weight given to each measured value
core_profiles.profiles_2d (alpha)	[core_profiles.profiles_2d[:].time]	STRUCT_ARRAY		Core plasma quantities in a poloidal cross section, for various time slices
core_profiles.profiles_2d[:].grid (alpha)		STRUCTURE		Definition of the 2D grid (the content of dim1 and dim2 is defined by the selected grid_type)
core_profiles.profiles_2d[:].grid.dim1 (alpha)	[1...N]	FLT_1D (uncertain)	mixed	First dimension values
core_profiles.profiles_2d[:].grid.dim2 (alpha)	[1...N]	FLT_1D (uncertain)	mixed	Second dimension values
core_profiles.profiles_2d[:].grid.volume_element (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^3	Elementary plasma volume of plasma enclosed in the cell formed by the nodes [dim1(i) dim2(j)], [dim1(i+1) dim2(j)], [dim1(i) dim2(j+1)] and [dim1(i+1) dim2(j+1)]
core_profiles.profiles_2d[:].grid_type (alpha)		STRUCTURE		Selection of one of a set of grid types 1) rectangular : Cylindrical R,Z ala eqdsk (R=dim1, Z=dim2). In this case the position arrays should not be filled since they are redundant with grid/dim1 and dim2. 2) inverse : Rhopolar_polar 2D polar coordinates (rho=dim1, theta=dim2) with magnetic axis as centre of grid; theta and values following the COCOS=11 convention; the polar angle is theta=atan2(z-zaxis,r-raxis) 11) inverse_psi_straight_field_line : Flux surface type with psi as radial label (dim1) and the straight-field line poloidal angle (mod(index,10)=1) (dim2); could be non-equidistant; magnetic axis as centre of grid; following the COCOS=11 convention 12) inverse_psi_equal_arc : Flux surface type with psi as radial label (dim1) and the equal arc poloidal angle (mod(index,10)=2) (dim2) 13) inverse_psi_polar : Flux surface type with psi as radial label (dim1) and the polar poloidal angle (mod(index,10)=3) (dim2); could be non-equidistant 14) inverse_psi_straight_field_line_fourier : Flux surface type with psi as radial label (dim1) and Fourier modes in the straight-field line poloidal angle (mod(index,10)=4) (dim2), could be non-equidistant; magnetic axis as centre of grid; following the COCOS=11 convention 15) inverse_psi_equal_arc_fourier : Flux surface type with psi as radial label (dim1) and Fourier modes in the equal arc poloidal angle (mod(index,10)=5) (dim2) 16) inverse_psi_polar_fourier : Flux surface type with psi as radial label (dim1) and Fourier modes in the polar poloidal angle (mod(index,10)=6) (dim2); could be non-equidistant 21) inverse_rhopolnorm_straight_field_line : Flux surface type with radial label sqrt[(psi-psi_axis)/(psi_edge-psi_axis)] (dim1) and the straight-field line poloidal angle (dim2) 22) inverse_rhopolnorm_equal_arc : Flux surface type with radial label sqrt[(psi-psi_axis)/(psi_edge-psi_axis)] (dim1) and the equal arc poloidal angle (dim2) 23) inverse_rhopolnorm_polar : Flux surface type with radial label sqrt[(psi-psi_axis)/(psi_edge-psi_axis)] (dim1) and the polar poloidal angle (dim2) 24) inverse_rhopolnorm_straight_field_line_fourier : Flux surface type with radial label sqrt[(psi-psi_axis)/(psi_edge-psi_axis)] (dim1) and Fourier modes in the straight-field line poloidal angle (dim2) 25) inverse_rhopolnorm_equal_arc_fourier : Flux surface type with radial label sqrt[(psi-psi_axis)/(psi_edge-psi_axis)] (dim1) and Fourier modes in the equal arc poloidal angle (dim2) 26) inverse_rhopolnorm_polar_fourier : Flux surface type with radial label sqrt[(psi-psi_axis)/(psi_edge-psi_axis)] (dim1) and Fourier modes in the polar poloidal angle (dim2) 31) inverse_rhotornorm_straight_field_line : Flux surface type with radial label sqrt[Phi/Phi_edge] (dim1) and the straight-field line poloidal angle (dim2) 32) inverse_rhotornorm_equal_arc : Flux surface type with radial label sqrt[Phi/Phi_edge] (dim1) and the equal arc poloidal angle (dim2) 33) inverse_rhotornorm_polar : Flux surface type with radial label sqrt[Phi/Phi_edge] (dim1) and the polar poloidal angle (dim2) 34) inverse_rhotornorm_straight_field_line_fourier : Flux surface type with radial label sqrt[Phi/Phi_edge] (dim1) and Fourier modes in the straight-field line poloidal angle (dim2) 35) inverse_rhotornorm_equal_arc_fourier : Flux surface type with radial label sqrt[Phi/Phi_edge] (dim1) and Fourier modes in the equal arc poloidal angle (dim2) 36) inverse_rhotornorm_polar_fourier : Flux surface type with radial label sqrt[Phi/Phi_edge] (dim1) and Fourier modes in the polar poloidal angle (dim2) 41) inverse_rhopol_straight_field_line : Flux surface type with radial label sqrt[psi-psi_axis] (dim1) and the straight-field line poloidal angle (dim2) 42) inverse_rhopol_equal_arc : Flux surface type with radial label sqrt[psi-psi_axis] (dim1) and the equal arc poloidal angle (dim2) 43) inverse_rhopol_polar : Flux surface type with radial label sqrt[psi-psi_axis] (dim1) and the polar poloidal angle (dim2) 44) inverse_rhopol_straight_field_line_fourier : Flux surface type with radial label sqrt[psi-psi_axis] (dim1) and Fourier modes in the straight-field line poloidal angle (dim2) 45) inverse_rhopol_equal_arc_fourier : Flux surface type with radial label sqrt[psi-psi_axis] (dim1) and Fourier modes in the equal arc poloidal angle (dim2) 46) inverse_rhopol_polar_fourier : Flux surface type with radial label sqrt[psi-psi_axis] (dim1) and Fourier modes in the polar poloidal angle (dim2) 51) inverse_rhotor_straight_field_line : Flux surface type with radial label sqrt[Phi/pi/B0] (dim1), Phi being toroidal flux, and the straight-field line poloidal angle (dim2) 52) inverse_rhotor_equal_arc : Flux surface type with radial label sqrt[Phi/pi/B0] (dim1), Phi being toroidal flux, and the equal arc poloidal angle (dim2) 53) inverse_rhotor_polar : Flux surface type with radial label sqrt[Phi/pi/B0] (dim1), Phi being toroidal flux, and the polar poloidal angle (dim2) 54) inverse_rhotor_straight_field_line_fourier : Flux surface type with radial label sqrt[Phi/pi/B0] (dim1), Phi being toroidal flux, and Fourier modes in the straight-field line poloidal angle (dim2) 55) inverse_rhotor_equal_arc_fourier : Flux surface type with radial label sqrt[Phi/pi/B0] (dim1), Phi being toroidal flux, and Fourier modes in the equal arc poloidal angle (dim2) 56) inverse_rhotor_polar_fourier : Flux surface type with radial label sqrt[Phi/pi/B0] (dim1), Phi being toroidal flux, and Fourier modes in the polar poloidal angle (dim2) 91) irregular_rz_na : Irregular grid, thus give list of vertices in dim1(1:ndim1), dim2(1:ndim1) and then all fields are on values(1:ndim1,1)
core_profiles.profiles_2d[:].grid_type.description (alpha)		STR_0D		Verbose description
core_profiles.profiles_2d[:].grid_type.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.profiles_2d[:].grid_type.name (alpha)		STR_0D		Short string identifier
core_profiles.profiles_2d[:].ion (alpha)	[1...N]	STRUCT_ARRAY		2D 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. This array doesn't necessarily have the same size as the profiles_1d/ion array, since 2D data may be relevant only for a subset of ion species.
core_profiles.profiles_2d[:].ion[:].density (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Density (thermal+non-thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].density_fast (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Density of fast (non-thermal) particles (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].density_thermal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Density (thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].element (alpha)	[1...N]	STRUCT_ARRAY		List of elements forming the atom or molecule
core_profiles.profiles_2d[:].ion[:].element[:].a (alpha)		FLT_0D (uncertain)	Atomic Mass Unit	Mass of atom
core_profiles.profiles_2d[:].ion[:].element[:].atoms_n (alpha)		INT_0D		Number of atoms of this element in the molecule
core_profiles.profiles_2d[:].ion[:].element[:].multiplicity (obsolescent)		FLT_0D (uncertain)	Elementary Charge Unit	Multiplicity of the atom
core_profiles.profiles_2d[:].ion[:].element[:].z_n (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	Nuclear charge
core_profiles.profiles_2d[:].ion[:].ion_index (alpha)		INT_0D		Index of the corresponding ion species in the ../../../profiles_1d/ion array
core_profiles.profiles_2d[:].ion[:].label (alpha)		STR_0D		String identifying ion (e.g. H, D, T, He, C, D2, ...)
core_profiles.profiles_2d[:].ion[:].multiple_states_flag (alpha)		INT_0D		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
core_profiles.profiles_2d[:].ion[:].pressure (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Pressure (thermal+non-thermal) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].pressure_fast_parallel (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Fast (non-thermal) parallel pressure (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].pressure_fast_perpendicular (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].pressure_thermal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2) (sum over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].rotation_frequency_tor (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	rad.s^-1	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)
core_profiles.profiles_2d[:].ion[:].state (alpha)	[1...N]	STRUCT_ARRAY		Quantities related to the different states of the species (ionisation, energy, excitation, ...)
core_profiles.profiles_2d[:].ion[:].state[:].density (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Density (thermal+non-thermal)
core_profiles.profiles_2d[:].ion[:].state[:].density_fast (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Density of fast (non-thermal) particles
core_profiles.profiles_2d[:].ion[:].state[:].density_thermal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Density of thermal particles
core_profiles.profiles_2d[:].ion[:].state[:].electron_configuration (alpha)		STR_0D		Configuration of atomic orbitals of this state, e.g. 1s2-2s1
core_profiles.profiles_2d[:].ion[:].state[:].ionisation_potential (alpha)		FLT_0D (uncertain)	eV	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.
core_profiles.profiles_2d[:].ion[:].state[:].label (alpha)		STR_0D		String identifying state (e.g. C+, C+2 , C+3, C+4, C+5, C+6, ...)
core_profiles.profiles_2d[:].ion[:].state[:].pressure (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Pressure (thermal+non-thermal)
core_profiles.profiles_2d[:].ion[:].state[:].pressure_fast_parallel (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Fast (non-thermal) parallel pressure
core_profiles.profiles_2d[:].ion[:].state[:].pressure_fast_perpendicular (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Fast (non-thermal) perpendicular pressure
core_profiles.profiles_2d[:].ion[:].state[:].pressure_thermal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Pressure (thermal) associated with random motion ~average((v-average(v))^2)
core_profiles.profiles_2d[:].ion[:].state[:].rotation_frequency_tor (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	rad.s^-1	Toroidal rotation frequency (i.e. toroidal velocity divided by the major radius at which the toroidal velocity is taken)
core_profiles.profiles_2d[:].ion[:].state[:].temperature (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	eV	Temperature
core_profiles.profiles_2d[:].ion[:].state[:].vibrational_level (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	Vibrational level (can be bundled)
core_profiles.profiles_2d[:].ion[:].state[:].vibrational_mode (alpha)		STR_0D		Vibrational mode of this state, e.g. "A_g". Need to define, or adopt a standard nomenclature.
core_profiles.profiles_2d[:].ion[:].state[:].z_average (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	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.
core_profiles.profiles_2d[:].ion[:].state[:].z_max (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	Maximum Z of the charge state bundle (equal to z_min if no bundle)
core_profiles.profiles_2d[:].ion[:].state[:].z_min (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	Minimum Z of the charge state bundle
core_profiles.profiles_2d[:].ion[:].state[:].z_square_average (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	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.
core_profiles.profiles_2d[:].ion[:].temperature (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	eV	Temperature (average over charge states when multiple charge states are considered)
core_profiles.profiles_2d[:].ion[:].velocity (alpha)		STRUCTURE	m.s^-1	Velocity (average over charge states when multiple charge states are considered) at the position of maximum major radius on every flux surface
core_profiles.profiles_2d[:].ion[:].velocity.diamagnetic (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m.s^-1	Diamagnetic component
core_profiles.profiles_2d[:].ion[:].velocity.parallel (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m.s^-1	Parallel component
core_profiles.profiles_2d[:].ion[:].velocity.poloidal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m.s^-1	Poloidal component
core_profiles.profiles_2d[:].ion[:].velocity.radial (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m.s^-1	Radial component
core_profiles.profiles_2d[:].ion[:].velocity.toroidal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m.s^-1	Toroidal component
core_profiles.profiles_2d[:].ion[:].z_ion (alpha)		FLT_0D (uncertain)	Elementary Charge Unit	Ion charge (of the dominant ionisation state; lumped ions are allowed), volume averaged over plasma radius
core_profiles.profiles_2d[:].momentum_tor (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	kg.m^-1.s^-1	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)
core_profiles.profiles_2d[:].n_i_thermal_total (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	m^-3	Total ion thermal density (sum over species and charge states)
core_profiles.profiles_2d[:].n_i_total_over_n_e (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	-	Ratio of total ion density (sum over species and charge states) over electron density. (thermal+non-thermal)
core_profiles.profiles_2d[:].pressure_ion_total (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Total (sum over ion species) thermal ion pressure
core_profiles.profiles_2d[:].pressure_parallel (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Total parallel pressure (electrons+ions, thermal+non-thermal)
core_profiles.profiles_2d[:].pressure_perpendicular (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Total perpendicular pressure (electrons+ions, thermal+non-thermal)
core_profiles.profiles_2d[:].pressure_thermal (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	Pa	Thermal pressure (electrons+ions)
core_profiles.profiles_2d[:].t_i_average (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	eV	Ion temperature (averaged on states and ion species)
core_profiles.profiles_2d[:].time (alpha)		FLT_0D	s	Time
core_profiles.profiles_2d[:].zeff (alpha)	[core_profiles.profiles_2d[:].grid.dim1, core_profiles.profiles_2d[:].grid.dim2]	FLT_2D (uncertain)	-	Effective charge
core_profiles.statistics (alpha)	[core_profiles.statistics[:].time]	STRUCT_ARRAY		Statistics for various time slices
core_profiles.statistics[:].quantity_2d (alpha)	[1...N]	STRUCT_ARRAY		Set of 2D quantities on which statistics are provided. 2D means 1D+time dimension, so either a 1D quantity within a dynamic array of structure, or a 2D dynamic quantity outside of an array of structure. Therefore the resulting statistical value is 1D for a given statistics time slice.
core_profiles.statistics[:].quantity_2d[:].distribution (alpha)		STRUCTURE		Probability distribution function of the quantity
core_profiles.statistics[:].quantity_2d[:].distribution.bins (alpha)	[1...N, 1...N]	FLT_2D (uncertain)	mixed	Bins of quantitiy values, defined for each element (first dimension) corresponding to the first dimension of the original 2D quantity
core_profiles.statistics[:].quantity_2d[:].distribution.probability (alpha)	[1...N, 1...N]	FLT_2D (uncertain)	-	Probability to have a value of the quantity between bins(n) and bins(n+1) (thus the size of its second dimension is the size of the second dimension of the bins array - 1). The first dimension correspond to the first dimension of the original 2D quantity
core_profiles.statistics[:].quantity_2d[:].path (alpha)		STR_0D		Path of the quantity within the IDS, following the syntax given in the link below
core_profiles.statistics[:].quantity_2d[:].statistics_type (alpha)	[1...N]	STRUCT_ARRAY		Set of statistics types applied to the quantity
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].grid_index (alpha)		INT_0D		Only if the statistics value is given on a different GGD grid subset than the original quantity (e.g. if the statistics has worked over a dimension of the GGD), index of the grid used to represent the statistics value
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].grid_subset_index (alpha)		INT_0D		Only if the statistics value is given on a different GGD grid subset than the original quantity (e.g. if the statistics has worked over a dimension of the GGD), index of the new grid subset the statistics value is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].identifier (alpha)		STRUCTURE		Identifier of the statistics type 1) mean : Mean 2) sigma : Standard deviation 3) skewness : Skewness 4) kurtosis : Pearson (full) kurtosis 5) sobol_1 : First order Sobol index 6) percentile_10 : 10% percentile 7) percentile_90 : 90% percentile
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].identifier.description (alpha)		STR_0D		Verbose description
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].identifier.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].identifier.name (alpha)		STR_0D		Short string identifier
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].uq_input_path (alpha)		INT_0D		For Sobol index only, path to the related the uq_input quantity, e.g. ../../../uq_input_2d(3)
core_profiles.statistics[:].quantity_2d[:].statistics_type[:].value (alpha)	[1...N]	FLT_1D (uncertain)	mixed	Value of the statistics for that quantity, the array corresponding to the first dimension of the original 2D quantity
core_profiles.statistics[:].time (alpha)		FLT_0D	s	Time
core_profiles.statistics[:].time_width (alpha)		FLT_0D (uncertain)	s	Width of the time interval over which the statistics have been calculated. By convention, the time interval starts at time-time_width and ends at time.
core_profiles.statistics[:].uq_input_2d (alpha)	[1...N]	STRUCT_ARRAY		If the statistics are based on an uncertainty quantification process, set of 2D input quantities that are varied
core_profiles.statistics[:].uq_input_2d[:].distribution (alpha)		STRUCTURE		Probability distribution function of the quantity
core_profiles.statistics[:].uq_input_2d[:].distribution.bins (alpha)	[1...N, 1...N]	FLT_2D (uncertain)	mixed	Bins of quantitiy values, defined for each element (first dimension) corresponding to the first dimension of the original 2D quantity
core_profiles.statistics[:].uq_input_2d[:].distribution.probability (alpha)	[1...N, 1...N]	FLT_2D (uncertain)	-	Probability to have a value of the quantity between bins(n) and bins(n+1) (thus the size of its second dimension is the size of the second dimension of the bins array - 1). The first dimension correspond to the first dimension of the original 2D quantity
core_profiles.statistics[:].uq_input_2d[:].path (alpha)		STR_0D		Path of the quantity within the IDS, following the syntax given in the link below
core_profiles.time	[1...N]	FLT_1D_TYPE	s	Generic time
core_profiles.vacuum_toroidal_field		STRUCTURE		Characteristics of the vacuum toroidal field (used in rho_tor definition and in the normalization of current densities)
core_profiles.vacuum_toroidal_field.b0	[core_profiles.time]	FLT_1D (uncertain)	T	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.
core_profiles.vacuum_toroidal_field.r0		FLT_0D (uncertain)	m	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)