runaway electrons

Path	Dimensions	Type	Units	Description
runaway_electrons (alpha)				Description of runaway electrons
runaway_electrons.code (alpha)		STRUCTURE		Generic decription of the code-specific parameters for the code that has produced this IDS
runaway_electrons.code.commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.code.description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.code.library (alpha)	[1...N]	STRUCT_ARRAY		List of external libraries used by the code that has produced this IDS
runaway_electrons.code.library[:].commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.code.library[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.code.library[:].name (alpha)		STR_0D		Name of software
runaway_electrons.code.library[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
runaway_electrons.code.library[:].repository (alpha)		STR_0D		URL of software repository
runaway_electrons.code.library[:].version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.code.name (alpha)		STR_0D		Name of software generating IDS
runaway_electrons.code.output_flag (alpha)	[runaway_electrons.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.
runaway_electrons.code.parameters (alpha)		STR_0D		List of the code specific parameters in XML format
runaway_electrons.code.repository (alpha)		STR_0D		URL of software repository
runaway_electrons.code.version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.distribution (alpha)		STRUCTURE		Distribution function of the runaway electrons
runaway_electrons.distribution.ggd (alpha)	[runaway_electrons.distribution.ggd[:].time]	STRUCT_ARRAY		Distribution represented using the ggd, for various time slices
runaway_electrons.distribution.ggd[:].expansion (alpha)	[1...N]	STRUCT_ARRAY	(m.s^-1)^-3.m^-3	Distribution function expanded into a vector of successive approximations. The first element in the vector (expansion(1)) is the zeroth order distribution function, while the K:th element in the vector (expansion(K)) is the K:th correction, such that the total distribution function is a sum over all elements in the expansion vector.
runaway_electrons.distribution.ggd[:].expansion[:].grid_subset (alpha)	[1...N]	STRUCT_ARRAY	mixed	Values of the distribution function expansion, for various grid subsets
runaway_electrons.distribution.ggd[:].expansion[:].grid_subset[:].coefficients (alpha)	[runaway_electrons.distribution.ggd[:].expansion[:].grid_subset[:].values, 1...N]	FLT_2D (uncertain)	mixed	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.distribution.ggd[:].expansion[:].grid_subset[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.distribution.ggd[:].expansion[:].grid_subset[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.distribution.ggd[:].expansion[:].grid_subset[:].values (alpha)	[1...N]	FLT_1D (uncertain)	mixed	One scalar value is provided per element in the grid subset.
runaway_electrons.distribution.ggd[:].expansion_fd3v (alpha)	[1...N]	STRUCT_ARRAY	m^-3	Distribution function multiplied by the volume of the local velocity cell d3v, expanded into a vector of successive approximations. The first element in the vector (expansion(1)) is the zeroth order distribution function, while the K:th element in the vector (expansion(K)) is the K:th correction, such that the total distribution function is a sum over all elements in the expansion vector.
runaway_electrons.distribution.ggd[:].expansion_fd3v[:].grid_subset (alpha)	[1...N]	STRUCT_ARRAY	mixed	Values of the distribution function expansion, for various grid subsets
runaway_electrons.distribution.ggd[:].expansion_fd3v[:].grid_subset[:].coefficients (alpha)	[runaway_electrons.distribution.ggd[:].expansion_fd3v[:].grid_subset[:].values, 1...N]	FLT_2D (uncertain)	mixed	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.distribution.ggd[:].expansion_fd3v[:].grid_subset[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.distribution.ggd[:].expansion_fd3v[:].grid_subset[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.distribution.ggd[:].expansion_fd3v[:].grid_subset[:].values (alpha)	[1...N]	FLT_1D (uncertain)	mixed	One scalar value is provided per element in the grid subset.
runaway_electrons.distribution.ggd[:].temperature (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	eV	Reference temperature profile used to define the local thermal energy and the thermal velocity (for normalisation of the grid coordinates)
runaway_electrons.distribution.ggd[:].time (alpha)		FLT_0D	s	Time
runaway_electrons.distribution.gyro_type (alpha)		INT_0D		Defines how to interpret the spatial coordinates: 1 = given at the actual particle birth point; 2 =given at the gyro centre of the birth point
runaway_electrons.distribution.markers (alpha)	[runaway_electrons.distribution.markers[:].time]	STRUCT_ARRAY		Distribution represented by a set of markers (test particles)
runaway_electrons.distribution.markers[:].coordinate_identifier (alpha)	[1...N]	STRUCT_ARRAY	W.m^-3	Set of coordinate identifiers, coordinates on which the markers are represented 0) unspecified : unspecified 1) x : First cartesian coordinate in the horizontal plane 2) y : Second cartesian coordinate in the horizontal plane (grad(x) x grad(y) = grad(z)) 3) z : Vertical coordinate z 4) r : Major radius 5) phi : Toroidal angle 10) psi : Poloidal magnetic flux 11) rho_tor : The square root of the toroidal flux, sqrt((Phi-Phi_axis)/pi/B0), where Phi is the toroidal flux and B0 is the vaccum magnetic field 12) rho_tor_norm : The square root of the normalised toroidal flux, sqrt((Phi-Phi_axis)/(Phi_lcf-Phi_axis)), where Phi is the toroidal flux 13) rho_pol : The square root of the poloidal flux, sqrt(psi-psi_axis), where psi is the poloidal flux 14) rho_pol_norm : The square root of the normalised poloidal flux, sqrt((psi-psi_axis)/(psi_lcf-psi_axis)), where psi is the poloidal flux 20) theta : Geometrical poloidal angle around the magnetic axis 21) theta_straight : Straight field line poloidal angle 22) theta_equal_arc : Equal-arc poloidal angle; a differential of the angle is proportional to the length of the corresponding arc in the poloidal plane. 100) velocity : Total velocity; modulus of the velocity vector 101) velocity_x : Velocity component in the x-direction 102) velocity_y : Velocity component in the y-direction 103) velocity_z : Velocity component in the z-direction 104) velocity_phi : Velocity component in the toroidal direction 105) velocity_parallel : Velocity component parallel to the magnetic field 106) velocity_perpendicular : Velocity perpendicular to the magnetic field 107) velocity_thermal : Velocity normalised to the local thermal velocity of the thermal ions (of the relevant species) 108) velocity_radial : Velocity component in the radial direction 200) momentum : Modulus of the relativistic momentum vector 201) momentum_parallel : Component of the relativistic momentum vector parallel to the magnetic field 202) momentum_perpendicular : Component of the relativistic momentum vector perpendicular to the magnetic field 203) canonical_momentum_phi : Canonical toroidal angular momentum 300) energy_hamiltonian : Hamiltonian energy, including both kinetic and potential energy 301) energy_kinetic : Kinetic energy 302) magnetic_moment : magnetic moment 400) lambda : Ratio, magnetic moment over hamiltonian energy 402) pitch_angle : Angle between the magnetic field and the velocity vector 403) pitch : Ratio, parallel velocity over total velocity 404) pitch_at_min_b : Pitch, ratio between the parallel over the perpendicular velocity, at the minimum value of the magnetic field strength along the guiding centre orbit 500) n_tor : Toroidal mode number, the wave vector toroidal component being defined as k_tor = n_tor grad phi where phi is the toroidal angle so that a positive n_tor means a wave propagating in the positive phi direction
runaway_electrons.distribution.markers[:].coordinate_identifier[:].description (alpha)		STR_0D		Verbose description
runaway_electrons.distribution.markers[:].coordinate_identifier[:].index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.distribution.markers[:].coordinate_identifier[:].name (alpha)		STR_0D		Short string identifier
runaway_electrons.distribution.markers[:].orbit_integrals (alpha)		STRUCTURE		Integrals along the markers orbit. These dimensionless expressions are of the form: (1/tau) integral (f(n_tor,m_pol,k,eq,...) dt) from time - tau to time, where tau is the transit/trapping time of the marker and f() a dimensionless function (phase factor,drift,etc) of the equilibrium (e.g. q) and perturbation (Fourier harmonics n_tor,m_pol and bounce harmonic k) along the particles orbits. In fact the integrals are taken during the last orbit of each marker at the time value of the time node below
runaway_electrons.distribution.markers[:].orbit_integrals.bounce_harmonics (alpha)	[1...N]	INT_1D		Array of bounce harmonics k
runaway_electrons.distribution.markers[:].orbit_integrals.expressions (alpha)	[1...N]	STR_1D		List of the expressions f(n_tor,m_pol,k,q,...) used in the orbit integrals
runaway_electrons.distribution.markers[:].orbit_integrals.m_pol (alpha)	[1...N]	INT_1D		Array of poloidal mode numbers, where quantities vary as exp(-i.m_pol.theta) and theta is the angle defined by the choice of ../../coordinate_identifier, with its centre at the magnetic axis recalled at the root of this IDS
runaway_electrons.distribution.markers[:].orbit_integrals.n_tor (alpha)	[1...N]	INT_1D		Array of toroidal mode numbers, n_tor, where quantities vary as exp(i.n_tor.phi) and phi runs anticlockwise when viewed from above
runaway_electrons.distribution.markers[:].orbit_integrals.values (alpha)	[runaway_electrons.distribution.markers[:].orbit_integrals.expressions, runaway_electrons.distribution.markers[:].weights, runaway_electrons.distribution.markers[:].orbit_integrals.n_tor, runaway_electrons.distribution.markers[:].orbit_integrals.m_pol, runaway_electrons.distribution.markers[:].orbit_integrals.bounce_harmonics]	CPX_5D (uncertain)	-	Values of the orbit integrals
runaway_electrons.distribution.markers[:].orbit_integrals_instant (alpha)		STRUCTURE		Integrals/quantities along the markers orbit. These dimensionless expressions are of the form: (1/tau) integral ( f(eq) dt) from time - tau to time_orbit for different values of time_orbit in the interval from time - tau to time, where tau is the transit/trapping time of the marker and f(eq) a dimensionless function (phase, drift,q,etc) of the equilibrium along the markers orbits. The integrals are taken during the last orbit of each marker at the time value of the time node below
runaway_electrons.distribution.markers[:].orbit_integrals_instant.expressions (alpha)	[1...N]	STR_1D		List of the expressions f(eq) used in the orbit integrals
runaway_electrons.distribution.markers[:].orbit_integrals_instant.time_orbit (alpha)	[1...N]	FLT_1D (uncertain)	s	Time array along the markers last orbit
runaway_electrons.distribution.markers[:].orbit_integrals_instant.values (alpha)	[runaway_electrons.distribution.markers[:].orbit_integrals_instant.expressions, runaway_electrons.distribution.markers[:].weights, runaway_electrons.distribution.markers[:].orbit_integrals_instant.time_orbit]	CPX_3D (uncertain)	-	Values of the orbit integrals
runaway_electrons.distribution.markers[:].positions (alpha)	[runaway_electrons.distribution.markers[:].weights, runaway_electrons.distribution.markers[:].coordinate_identifier]	FLT_2D (uncertain)	mixed	Position of the markers in the set of coordinates. The first dimension corresponds to the number of markers, the second dimension to the set of coordinates
runaway_electrons.distribution.markers[:].time (alpha)		FLT_0D	s	Time
runaway_electrons.distribution.markers[:].toroidal_mode (alpha)		INT_0D		In case the orbit integrals are calculated for a given MHD perturbation, index of the toroidal mode considered. Refers to the time_slice/toroidal_mode array of the MHD_LINEAR IDS in which this perturbation is described
runaway_electrons.distribution.markers[:].weights (alpha)	[1...N]	FLT_1D (uncertain)	-	Weight of the markers, i.e. number of real particles represented by each marker. The dimension of the vector correspond to the number of markers
runaway_electrons.e_field_critical_definition (alpha)		STRUCTURE		Definition chosen for the critical electric field (in global_quantities, profiles_1d and ggd) 1) free : Critical electric field calculated from free electrons only (“Connor-Hastie” critical field). See eq (1) in M.N. Rosenbluth and S.V. Putvinski 1997 Nucl. Fusion 37 1355 2) all : Critical electric field calculated with total (free+bound) electrons. See eq (19) in M.N. Rosenbluth and S.V. Putvinski 1997 Nucl. Fusion 37 1355
runaway_electrons.e_field_critical_definition.description (alpha)		STR_0D		Verbose description
runaway_electrons.e_field_critical_definition.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.e_field_critical_definition.name (alpha)		STR_0D		Short string identifier
runaway_electrons.ggd_fluid (alpha)	[runaway_electrons.ggd_fluid[:].time]	STRUCT_ARRAY		Fluid quantities represented using the general grid description for 2D or 3D description
runaway_electrons.ggd_fluid[:].current_density (alpha)	[1...N]	STRUCT_ARRAY	A.m^-2	Runaways parallel current density = average(j.B) / B0, where B0 = runaway_electrons/vacuum_toroidal_field/b0, given on various grid subsets
runaway_electrons.ggd_fluid[:].current_density[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].current_density[:].values, 1...N]	FLT_2D (uncertain)	A.m^-2	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].current_density[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].current_density[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].current_density[:].values (alpha)	[1...N]	FLT_1D (uncertain)	A.m^-2	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].ddensity_dt_compton (alpha)	[1...N]	STRUCT_ARRAY	m^-3.s^-1	Compton source of runaway electrons, given on various grid subsets
runaway_electrons.ggd_fluid[:].ddensity_dt_compton[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].ddensity_dt_compton[:].values, 1...N]	FLT_2D (uncertain)	m^-3.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].ddensity_dt_compton[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].ddensity_dt_compton[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].ddensity_dt_compton[:].values (alpha)	[1...N]	FLT_1D (uncertain)	m^-3.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].ddensity_dt_dreicer (alpha)	[1...N]	STRUCT_ARRAY	m^-3.s^-1	Dreicer source of runaway electrons, given on various grid subsets
runaway_electrons.ggd_fluid[:].ddensity_dt_dreicer[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].ddensity_dt_dreicer[:].values, 1...N]	FLT_2D (uncertain)	m^-3.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].ddensity_dt_dreicer[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].ddensity_dt_dreicer[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].ddensity_dt_dreicer[:].values (alpha)	[1...N]	FLT_1D (uncertain)	m^-3.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].ddensity_dt_hot_tail (alpha)	[1...N]	STRUCT_ARRAY	m^-3.s^-1	Hot tail source of runaway electrons, given on various grid subsets
runaway_electrons.ggd_fluid[:].ddensity_dt_hot_tail[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].ddensity_dt_hot_tail[:].values, 1...N]	FLT_2D (uncertain)	m^-3.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].ddensity_dt_hot_tail[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].ddensity_dt_hot_tail[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].ddensity_dt_hot_tail[:].values (alpha)	[1...N]	FLT_1D (uncertain)	m^-3.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].ddensity_dt_total (alpha)	[1...N]	STRUCT_ARRAY	m^-3.s^-1	Total source of runaway electrons, given on various grid subsets
runaway_electrons.ggd_fluid[:].ddensity_dt_total[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].ddensity_dt_total[:].values, 1...N]	FLT_2D (uncertain)	m^-3.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].ddensity_dt_total[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].ddensity_dt_total[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].ddensity_dt_total[:].values (alpha)	[1...N]	FLT_1D (uncertain)	m^-3.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].ddensity_dt_tritium (alpha)	[1...N]	STRUCT_ARRAY	m^-3.s^-1	Tritium source of runaway electrons, given on various grid subsets
runaway_electrons.ggd_fluid[:].ddensity_dt_tritium[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].ddensity_dt_tritium[:].values, 1...N]	FLT_2D (uncertain)	m^-3.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].ddensity_dt_tritium[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].ddensity_dt_tritium[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].ddensity_dt_tritium[:].values (alpha)	[1...N]	FLT_1D (uncertain)	m^-3.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].density (alpha)	[1...N]	STRUCT_ARRAY	m^-3	Runaway electrons density, given on various grid subsets
runaway_electrons.ggd_fluid[:].density[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].density[:].values, 1...N]	FLT_2D (uncertain)	m^-3	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].density[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].density[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].density[:].values (alpha)	[1...N]	FLT_1D (uncertain)	m^-3	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].e_field_critical (alpha)	[1...N]	STRUCT_ARRAY	V.m^-1	Critical electric field, given on various grid subsets
runaway_electrons.ggd_fluid[:].e_field_critical[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].e_field_critical[:].values, 1...N]	FLT_2D (uncertain)	V.m^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].e_field_critical[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].e_field_critical[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].e_field_critical[:].values (alpha)	[1...N]	FLT_1D (uncertain)	V.m^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].e_field_dreicer (alpha)	[1...N]	STRUCT_ARRAY	V.m^-1	Dreicer electric field (parallel to B), given on various grid subsets
runaway_electrons.ggd_fluid[:].e_field_dreicer[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].e_field_dreicer[:].values, 1...N]	FLT_2D (uncertain)	V.m^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].e_field_dreicer[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].e_field_dreicer[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].e_field_dreicer[:].values (alpha)	[1...N]	FLT_1D (uncertain)	V.m^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].energy_density_kinetic (alpha)	[1...N]	STRUCT_ARRAY	J.m^-3	Runaways kinetic energy density, given on various grid subsets
runaway_electrons.ggd_fluid[:].energy_density_kinetic[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].energy_density_kinetic[:].values, 1...N]	FLT_2D (uncertain)	J.m^-3	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].energy_density_kinetic[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].energy_density_kinetic[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].energy_density_kinetic[:].values (alpha)	[1...N]	FLT_1D (uncertain)	J.m^-3	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].momentum_critical_avalanche (alpha)	[1...N]	STRUCT_ARRAY	kg.m^-1.s^-1	Critical momentum for avalanche, Compton and tritium, given on various grid subsets
runaway_electrons.ggd_fluid[:].momentum_critical_avalanche[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].momentum_critical_avalanche[:].values, 1...N]	FLT_2D (uncertain)	kg.m^-1.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].momentum_critical_avalanche[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].momentum_critical_avalanche[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].momentum_critical_avalanche[:].values (alpha)	[1...N]	FLT_1D (uncertain)	kg.m^-1.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].momentum_critical_hot_tail (alpha)	[1...N]	STRUCT_ARRAY	kg.m^-1.s^-1	Critical momentum for hot tail, given on various grid subsets
runaway_electrons.ggd_fluid[:].momentum_critical_hot_tail[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].momentum_critical_hot_tail[:].values, 1...N]	FLT_2D (uncertain)	kg.m^-1.s^-1	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].momentum_critical_hot_tail[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].momentum_critical_hot_tail[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].momentum_critical_hot_tail[:].values (alpha)	[1...N]	FLT_1D (uncertain)	kg.m^-1.s^-1	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].pitch_angle (alpha)	[1...N]	STRUCT_ARRAY	-	Average pitch angle of the runaways distribution function (v_parallel/|v|), given on various grid subsets
runaway_electrons.ggd_fluid[:].pitch_angle[:].coefficients (alpha)	[runaway_electrons.ggd_fluid[:].pitch_angle[:].values, 1...N]	FLT_2D (uncertain)	-	Interpolation coefficients, to be used for a high precision evaluation of the physical quantity with finite elements, provided per element in the grid subset (first dimension).
runaway_electrons.ggd_fluid[:].pitch_angle[:].grid_index (alpha)		INT_0D		Index of the grid used to represent this quantity
runaway_electrons.ggd_fluid[:].pitch_angle[:].grid_subset_index (alpha)		INT_0D		Index of the grid subset the data is provided on. Corresponds to the index used in the grid subset definition: grid_subset(:)/identifier/index
runaway_electrons.ggd_fluid[:].pitch_angle[:].values (alpha)	[1...N]	FLT_1D (uncertain)	-	One scalar value is provided per element in the grid subset.
runaway_electrons.ggd_fluid[:].time (alpha)		FLT_0D	s	Time
runaway_electrons.global_quantities (alpha)		STRUCTURE		Global quantities
runaway_electrons.global_quantities.current_tor (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	A	Total runaway current (toroidal component)
runaway_electrons.global_quantities.energy_kinetic (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	J	Total runaway kinetic energy
runaway_electrons.global_quantities.volume_average (alpha)		STRUCTURE		Volume average runaways parameters
runaway_electrons.global_quantities.volume_average.current_density (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	A.m^-2	Runaways parallel current density = average(j.B) / B0, where B0 = runaway_electrons/vacuum_toroidal_field/b0
runaway_electrons.global_quantities.volume_average.ddensity_dt_compton (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	m^-3.s^-1	Compton source of runaway electrons
runaway_electrons.global_quantities.volume_average.ddensity_dt_dreicer (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	m^-3.s^-1	Dreicer source of runaway electrons
runaway_electrons.global_quantities.volume_average.ddensity_dt_hot_tail (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	m^-3.s^-1	Hot tail source of runaway electrons
runaway_electrons.global_quantities.volume_average.ddensity_dt_total (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	m^-3.s^-1	Total source of runaway electrons
runaway_electrons.global_quantities.volume_average.ddensity_dt_tritium (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	m^-3.s^-1	Tritium source of runaway electrons
runaway_electrons.global_quantities.volume_average.density (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	m^-3	Runaway electrons density
runaway_electrons.global_quantities.volume_average.e_field_critical (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	V.m^-1	Critical electric field
runaway_electrons.global_quantities.volume_average.e_field_dreicer (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	V.m^-1	Dreicer electric field (parallel to magnetic field)
runaway_electrons.global_quantities.volume_average.energy_density_kinetic (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	J.m^-3	Runaways kinetic mean energy density
runaway_electrons.global_quantities.volume_average.momentum_critical_avalanche (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	kg.m^-1.s^-1	Critical momentum for avalanche, Compton and tritium
runaway_electrons.global_quantities.volume_average.momentum_critical_hot_tail (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	kg.m^-1.s^-1	Critical momentum for hot tail
runaway_electrons.global_quantities.volume_average.pitch_angle (alpha)	[runaway_electrons.time]	FLT_1D (uncertain)	-	Average pitch angle of the runaways distribution function (v_parallel/|v|)
runaway_electrons.grid_ggd (alpha)	[runaway_electrons.grid_ggd[:].time]	STRUCT_ARRAY		Grid (using the Generic Grid Description), for various time slices
runaway_electrons.grid_ggd[:].grid_subset (alpha)	[1...N]	STRUCT_ARRAY		Grid subsets
runaway_electrons.grid_ggd[:].grid_subset[:].base (alpha)	[1...N]	STRUCT_ARRAY		Set of bases for the grid subset. For each base, the structure describes the projection of the base vectors on the canonical frame of the grid.
runaway_electrons.grid_ggd[:].grid_subset[:].base[:].jacobian (alpha)	[runaway_electrons.grid_ggd[:].grid_subset[:].element]	FLT_1D (uncertain)	mixed	Metric Jacobian
runaway_electrons.grid_ggd[:].grid_subset[:].base[:].tensor_contravariant (alpha)	[runaway_electrons.grid_ggd[:].grid_subset[:].element, 1...N, 1...N]	FLT_3D (uncertain)	mixed	Contravariant metric tensor, given on each element of the subgrid (first dimension)
runaway_electrons.grid_ggd[:].grid_subset[:].base[:].tensor_covariant (alpha)	[runaway_electrons.grid_ggd[:].grid_subset[:].element, 1...N, 1...N]	FLT_3D (uncertain)	mixed	Covariant metric tensor, given on each element of the subgrid (first dimension)
runaway_electrons.grid_ggd[:].grid_subset[:].dimension (alpha)		INT_0D		Space dimension of the grid subset elements. This must be equal to the sum of the dimensions of the individual objects forming the element.
runaway_electrons.grid_ggd[:].grid_subset[:].element (alpha)	[1...N]	STRUCT_ARRAY		Set of elements defining the grid subset. An element is defined by a combination of objects from potentially all spaces
runaway_electrons.grid_ggd[:].grid_subset[:].element[:].object (alpha)	[1...N]	STRUCT_ARRAY		Set of objects defining the element
runaway_electrons.grid_ggd[:].grid_subset[:].element[:].object[:].dimension (alpha)		INT_0D		Dimension of the object
runaway_electrons.grid_ggd[:].grid_subset[:].element[:].object[:].index (alpha)		INT_0D		Object index
runaway_electrons.grid_ggd[:].grid_subset[:].element[:].object[:].space (alpha)		INT_0D		Index of the space from which that object is taken
runaway_electrons.grid_ggd[:].grid_subset[:].identifier (alpha)		STRUCTURE		Grid subset identifier 0) unspecified : unspecified 1) nodes : All nodes (0D) belonging to the associated spaces, implicit declaration (no need to replicate the grid elements in the grid_subset structure). In case of a structured grid represented with multiple 1D spaces, the order of the implicit elements in the grid_subset follows Fortran ordering, i.e. iterate always on nodes of the first space first, then move to the second node of the second space, ... : [((s1_1 to s1_end), s2_1, s3_1 ... sN_1), (((s1_1 to s1_end), s2_2, s3_1, ... sN_1)), ... ((s1_1 to s1_end), s2_end, s3_end ... sN_end)] 200) nodes_combining_spaces : All nodes (0D) belonging to the first space, implicitly extended in other dimensions represented by the other spaces in a structured way. The number of subset elements is thus equal to the number of nodes in the first space. Implicit declaration (no need to replicate the grid elements in the grid_subset structure). 2) edges : All edges (1D) belonging to the associated spaces, implicit declaration (no need to replicate the grid elements in the grid_subset structure) 3) x_aligned_edges : All x-aligned (poloidally) aligned edges belonging to the associated spaces 4) y_aligned_edges : All y-aligned (radially) aligned edges belonging to the associated spaces 5) cells : All cells (2D) belonging to the associated spaces, implicit declaration (no need to replicate the grid elements in the grid_subset structure) 6) x_points : Nodes defining x-points 7) core_cut : y-aligned edges inside the separatrix connecting to the active x-point 8) PFR_cut : y-aligned edges in the private flux region connecting to the active x-point 9) outer_throat : y-aligned edges in the outer SOL connecting to the active x-point 10) inner_throat : y-aligned edges in the inner SOL connecting to the active x-point 11) outer_midplane : y-aligned edges connecting to the node closest to outer midplane on the separatrix 12) inner_midplane : y-aligned edges connecting to the node closest to inner midplane on the separatrix 13) outer_target : y-aligned edges defining the outer target 14) inner_target : y-aligned edges defining the inner target 15) core_boundary : Innermost x-aligned edges 16) separatrix : x-aligned edges defining the active separatrix 17) main_chamber_wall : x-aligned edges defining main chamber wall outside of the divertor regions 18) outer_baffle : x-aligned edges defining the chamber wall of the outer active divertor region 19) inner_baffle : x-aligned edges defining the chamber wall of the inner active divertor region 20) outer_PFR_wall : x-aligned edges defining the private flux region wall of the outer active divertor region 21) inner_PFR_wall : x-aligned edges defining the private flux region wall of the inner active divertor region 22) core : Cells inside the active separatrix 23) sol : Cells defining the main SOL outside of the divertor regions 24) outer_divertor : Cells defining the outer divertor region 25) inner_divertor : Cells defining the inner divertor region 26) core_sol : x-aligned edges defining part of active separatrix separating core and sol 27) full_main_chamber_wall : main_chamber_wall + outer_baffle(s) + inner_baffle(s) 28) full_PFR_wall : outer_PFR__wall(s) + inner_PFR_wall(s) 29) core_cut_X2 : y-aligned edges inside the separatrix connecting to the non-active x-point 30) PFR_cut_X2 : y-aligned edges in the private flux region connecting to the non-active x-point 31) outer_throat_X2 : y-aligned edges in the outer SOL connecting to the non-active x-point 32) inner_throat_X2 : y-aligned edges in the inner SOL connecting to the non-active x-point 33) separatrix_2 : x-aligned edges defining the non-active separatrix 34) outer_baffle_2 : x-aligned edges defining the chamber wall of the outer non-active divertor region 35) inner_baffle_2 : x-aligned edges defining the chamber wall of the inner non-active divertor region 36) outer_PFR_wall_2 : x-aligned edges defining the private flux region wall of the outer non-active divertor region 37) inner_PFR_wall_2 : x-aligned edges defining the private flux region wall of the inner non-active divertor region 38) intra_sep : Cells between the two separatrices 39) outer_divertor_2 : Cells defining the outer inactive divertor region 40) inner_divertor_2 : Cells defining the inner inactive divertor region 41) outer_target_2 : y-aligned edges defining the outer inactive target 42) inner_target_2 : y-aligned edges defining the inner inactive target 43) volumes : All volumes (3D) belonging to the associated spaces, implicit declaration (no need to replicate the grid elements in the grid_subset structure) 44) full_wall : All edges defining walls, baffles, and targets 45) outer_sf_leg_entrance_1 : y-aligned edges defining the SOL entrance of the first snowflake outer leg 46) outer_sf_leg_entrance_2 : y-aligned edges defining the SOL entrance of the third snowflake outer leg 47) outer_sf_pfr_connection_1 : y-aligned edges defining the connection between the outer snowflake entrance and third leg 48) outer_sf_pfr_connection_2 : y-aligned edges defining the connection between the outer snowflake first and second leg 100) magnetic_axis : Point corresponding to the magnetic axis 101) outer_mid_plane_separatrix : Point on active separatrix at outer mid-plane 102) inner_mid_plane_separatrix : Point on active separatrix at inner mid-plane 103) outer_target_separatrix : Point on active separatrix at outer active target 104) inner_target_separatrix : Point on active separatrix at inner active target 105) outer_target_separatrix_2 : Point on non-active separatrix at outer non-active target 106) inner_target_separatrix_2 : Point on non-active separatrix at inner non-active target
runaway_electrons.grid_ggd[:].grid_subset[:].identifier.description (alpha)		STR_0D		Verbose description
runaway_electrons.grid_ggd[:].grid_subset[:].identifier.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.grid_ggd[:].grid_subset[:].identifier.name (alpha)		STR_0D		Short string identifier
runaway_electrons.grid_ggd[:].grid_subset[:].metric (alpha)		STRUCTURE		Metric of the canonical frame onto Cartesian coordinates
runaway_electrons.grid_ggd[:].grid_subset[:].metric.jacobian (alpha)	[runaway_electrons.grid_ggd[:].grid_subset[:].element]	FLT_1D (uncertain)	mixed	Metric Jacobian
runaway_electrons.grid_ggd[:].grid_subset[:].metric.tensor_contravariant (alpha)	[runaway_electrons.grid_ggd[:].grid_subset[:].element, 1...N, 1...N]	FLT_3D (uncertain)	mixed	Contravariant metric tensor, given on each element of the subgrid (first dimension)
runaway_electrons.grid_ggd[:].grid_subset[:].metric.tensor_covariant (alpha)	[runaway_electrons.grid_ggd[:].grid_subset[:].element, 1...N, 1...N]	FLT_3D (uncertain)	mixed	Covariant metric tensor, given on each element of the subgrid (first dimension)
runaway_electrons.grid_ggd[:].identifier (alpha)		STRUCTURE		Grid identifier 0) unspecified : unspecified 1) linear : Linear 2) cylinder : Cylindrical geometry (straight in axial direction) 3) limiter : Limiter 4) SN : Single null 5) CDN : Connected double null 6) DDN_bottom : Disconnected double null with inner X-point below the midplane 7) DDN_top : Disconnected double null with inner X-point above the midplane 8) annulus : Annular geometry (not necessarily with straight axis) 9) stellarator_island : Stellarator island geometry 10) structured_spaces : Structured grid represented with multiple spaces of dimension 1 11) LFS_snowflake_minus : Snowflake grid with secondary x point on the low field side, and the secondary separatrix on top of the primary 12) LFS_snowflake_plus : Snowflake grid with secondary x point to the right of the primary, and the secondary separatrix below the primary 100) reference : Refers to a GGD described in another IDS indicated by grid_path. In such a case, do not fill the grid_ggd node of this IDS
runaway_electrons.grid_ggd[:].identifier.description (alpha)		STR_0D		Verbose description
runaway_electrons.grid_ggd[:].identifier.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.grid_ggd[:].identifier.name (alpha)		STR_0D		Short string identifier
runaway_electrons.grid_ggd[:].path (alpha)		STR_0D		Path of the grid, including the IDS name, in case of implicit reference to a grid_ggd node described in another IDS. To be filled only if the grid is not described explicitly in this grid_ggd structure. Example syntax: IDS::wall/0/description_ggd(1)/grid_ggd, means that the grid is located in the wall IDS, occurrence 0, with relative path description_ggd(1)/grid_ggd, using Fortran index convention (here : first index of the array)
runaway_electrons.grid_ggd[:].space (alpha)	[1...N]	STRUCT_ARRAY		Set of grid spaces
runaway_electrons.grid_ggd[:].space[:].coordinates_type (alpha)	[1...N]	INT_1D		Type of coordinates describing the physical space, for every coordinate of the space. The size of this node therefore defines the dimension of the space. The meaning of these predefined integer constants can be found in the Data Dictionary under utilities/coordinate_identifier.xml
runaway_electrons.grid_ggd[:].space[:].geometry_type (alpha)		STRUCTURE		Type of space geometry (0: standard, 1:Fourier, >1: Fourier with periodicity)
runaway_electrons.grid_ggd[:].space[:].geometry_type.description (alpha)		STR_0D		Verbose description
runaway_electrons.grid_ggd[:].space[:].geometry_type.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.grid_ggd[:].space[:].geometry_type.name (alpha)		STR_0D		Short string identifier
runaway_electrons.grid_ggd[:].space[:].identifier (alpha)		STRUCTURE		Space identifier 0) unspecified : unspecified 1) primary_standard : Primary space defining the standard grid 2) primary_staggered : Primary space defining a grid staggered with respect to the primary standard space 3) secondary_structured : Secondary space defining additional dimensions that extend the primary standard space in a structured way
runaway_electrons.grid_ggd[:].space[:].identifier.description (alpha)		STR_0D		Verbose description
runaway_electrons.grid_ggd[:].space[:].identifier.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.grid_ggd[:].space[:].identifier.name (alpha)		STR_0D		Short string identifier
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension (alpha)	[1...N]	STRUCT_ARRAY		Definition of the space objects for every dimension (from one to the dimension of the highest-dimensional objects). The index correspond to 1=nodes, 2=edges, 3=faces, 4=cells/volumes, .... For every index, a collection of objects of that dimension is described.
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].geometry_content (alpha)		STRUCTURE		Content of the ../object/geometry node for this dimension 0) unspecified : unspecified 1) node_coordinates : For nodes : node coordinates 11) node_coordinates_connection : For nodes : node coordinates, then connection length, and distance in the poloidal plane to the nearest solid surface outside the separatrix 21) edge_areas : For edges : contains 3 surface areas after uniform extension in the third dimension of the edges. Geometry(1) and geometry(2) are the projections of that area along the local poloidal and radial coordinate respectively. Geometry(3) is the full surface area of the extended edge 31) face_indices_volume : For faces : coordinates indices (ix, iy) of the face within the structured grid of the code. The third element contains the volume after uniform extension in the third dimension of the faces 32) face_indices_volume_connection : For faces : coordinates indices (ix, iy) of the face within the structured grid of the code. The third element contains the volume after uniform extension in the third dimension of the faces. The fourth element is the connection length. The fifth element is the distance in the poloidal plane to the nearest solid surface outside the separatrix
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].geometry_content.description (alpha)		STR_0D		Verbose description
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].geometry_content.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].geometry_content.name (alpha)		STR_0D		Short string identifier
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object (alpha)	[1...N]	STRUCT_ARRAY		Set of objects for a given dimension
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].boundary (alpha)	[1...N]	STRUCT_ARRAY		Set of (n-1)-dimensional objects defining the boundary of this n-dimensional object
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].boundary[:].index (alpha)		INT_0D		Index of this (n-1)-dimensional boundary object
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].boundary[:].neighbours (alpha)	[1...N]	INT_1D		List of indices of the n-dimensional objects adjacent to the given n-dimensional object. An object can possibly have multiple neighbours on a boundary
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].geometry (alpha)	[1...N]	FLT_1D (uncertain)	mixed	Geometry data associated with the object, its detailed content is defined by ../../geometry_content. Its dimension depends on the type of object, geometry and coordinate considered.
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].geometry_2d (alpha)	[1...N, 1...N]	FLT_2D (uncertain)	mixed	2D geometry data associated with the object. Its dimension depends on the type of object, geometry and coordinate considered. Typically, the first dimension represents the object coordinates, while the second dimension would represent the values of the various degrees of freedom of the finite element attached to the object.
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].measure (alpha)		FLT_0D (uncertain)	m^dimension	Measure of the space object, i.e. physical size (length for 1d, area for 2d, volume for 3d objects,...)
runaway_electrons.grid_ggd[:].space[:].objects_per_dimension[:].object[:].nodes (alpha)	[1...N]	INT_1D		List of nodes forming this object (indices to objects_per_dimension(1)%object(:) in Fortran notation)
runaway_electrons.grid_ggd[:].time (alpha)		FLT_0D	s	Time
runaway_electrons.ids_properties (alpha)		STRUCTURE		Interface Data Structure properties. This element identifies the node above as an IDS
runaway_electrons.ids_properties.comment (alpha)		STR_0D		Any comment describing the content of this IDS
runaway_electrons.ids_properties.creation_date (alpha)		STR_0D		Date at which this data has been produced
runaway_electrons.ids_properties.homogeneous_time (alpha)		INT_0D		This node must be filled (with 0, 1, or 2) for the IDS to be valid. If 1, the time of this IDS is homogeneous, i.e. the time values for this IDS are stored in the time node just below the root of this IDS. If 0, the time values are stored in the various time fields at lower levels in the tree. In the case only constant or static nodes are filled within the IDS, homogeneous_time must be set to 2
runaway_electrons.ids_properties.name (alpha)		STR_0D		User-defined name for this IDS occurrence
runaway_electrons.ids_properties.occurrence		INT_0D
runaway_electrons.ids_properties.occurrence_type (alpha)		STRUCTURE		Type of data contained in this occurrence 1) reconstruction : Equilibrium reconstruction 2) prediction_fixed : Equilibrium prediction, fixed boundary 3) prediction_free : Equilibrium prediction, free boundary 4) mapping : Used for mapping equilibrium results from one grid type / resolution to another, or for including variables not present in the first set such as the calculation of magnetic field of other derived parameters
runaway_electrons.ids_properties.occurrence_type.description (alpha)		STR_0D		Verbose description
runaway_electrons.ids_properties.occurrence_type.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.ids_properties.occurrence_type.name (alpha)		STR_0D		Short string identifier
runaway_electrons.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.
runaway_electrons.ids_properties.plugins.infrastructure_get (alpha)		STRUCTURE		Plugin infrastructure used to GET the data
runaway_electrons.ids_properties.plugins.infrastructure_get.commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.ids_properties.plugins.infrastructure_get.description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.ids_properties.plugins.infrastructure_get.name (alpha)		STR_0D		Name of software used
runaway_electrons.ids_properties.plugins.infrastructure_get.repository (alpha)		STR_0D		URL of software repository
runaway_electrons.ids_properties.plugins.infrastructure_get.version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.ids_properties.plugins.infrastructure_put (alpha)		STRUCTURE		Plugin infrastructure used to PUT the data
runaway_electrons.ids_properties.plugins.infrastructure_put.commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.ids_properties.plugins.infrastructure_put.description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.ids_properties.plugins.infrastructure_put.name (alpha)		STR_0D		Name of software used
runaway_electrons.ids_properties.plugins.infrastructure_put.repository (alpha)		STR_0D		URL of software repository
runaway_electrons.ids_properties.plugins.infrastructure_put.version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.ids_properties.plugins.node (alpha)	[1...N]	STRUCT_ARRAY		Set of IDS nodes for which a plugin has been applied
runaway_electrons.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.
runaway_electrons.ids_properties.plugins.node[:].get_operation[:].commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.ids_properties.plugins.node[:].get_operation[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.ids_properties.plugins.node[:].get_operation[:].name (alpha)		STR_0D		Name of software used
runaway_electrons.ids_properties.plugins.node[:].get_operation[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
runaway_electrons.ids_properties.plugins.node[:].get_operation[:].repository (alpha)		STR_0D		URL of software repository
runaway_electrons.ids_properties.plugins.node[:].get_operation[:].version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.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.
runaway_electrons.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)
runaway_electrons.ids_properties.plugins.node[:].put_operation[:].commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.ids_properties.plugins.node[:].put_operation[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.ids_properties.plugins.node[:].put_operation[:].name (alpha)		STR_0D		Name of software used
runaway_electrons.ids_properties.plugins.node[:].put_operation[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
runaway_electrons.ids_properties.plugins.node[:].put_operation[:].repository (alpha)		STR_0D		URL of software repository
runaway_electrons.ids_properties.plugins.node[:].put_operation[:].version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.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)
runaway_electrons.ids_properties.plugins.node[:].readback[:].commit (alpha)		STR_0D		Unique commit reference of software
runaway_electrons.ids_properties.plugins.node[:].readback[:].description (alpha)		STR_0D		Short description of the software (type, purpose)
runaway_electrons.ids_properties.plugins.node[:].readback[:].name (alpha)		STR_0D		Name of software used
runaway_electrons.ids_properties.plugins.node[:].readback[:].parameters (alpha)		STR_0D		List of the code specific parameters in XML format
runaway_electrons.ids_properties.plugins.node[:].readback[:].repository (alpha)		STR_0D		URL of software repository
runaway_electrons.ids_properties.plugins.node[:].readback[:].version (alpha)		STR_0D		Unique version (tag) of software
runaway_electrons.ids_properties.provenance (alpha)		STRUCTURE		Provenance information about this IDS
runaway_electrons.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
runaway_electrons.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.
runaway_electrons.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.
runaway_electrons.ids_properties.provider (alpha)		STR_0D		Name of the person in charge of producing this data
runaway_electrons.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.
runaway_electrons.ids_properties.version_put (alpha)		STRUCTURE		Version of the access layer package used to PUT this IDS
runaway_electrons.ids_properties.version_put.access_layer (alpha)		STR_0D		Version of Access Layer used to PUT this IDS
runaway_electrons.ids_properties.version_put.access_layer_language (alpha)		STR_0D		Programming language of the Access Layer high level API used to PUT this IDS
runaway_electrons.ids_properties.version_put.data_dictionary (alpha)		STR_0D		Version of Data Dictionary used to PUT this IDS
runaway_electrons.momentum_critical_avalanche_definition (alpha)		STRUCTURE		Definition chosen for the critical momentum for avalanche, Compton and tritium (in global_quantities, profiles_1d and ggd) 1) hoppe21 : Critical momentum for avalanche, Compton and tritium, see M. Hoppe 2021 Computer Physics Communications 268 108098. Given by Eq. (C.24)
runaway_electrons.momentum_critical_avalanche_definition.description (alpha)		STR_0D		Verbose description
runaway_electrons.momentum_critical_avalanche_definition.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.momentum_critical_avalanche_definition.name (alpha)		STR_0D		Short string identifier
runaway_electrons.momentum_critical_hot_tail_definition (alpha)		STRUCTURE		Definition chosen for the critical momentum for hot tail (in global_quantities, profiles_1d and ggd) 1) putvinski97 : Critical momentum for hot tail, see M.N. Rosenbluth and S.V. Putvinski 1997 Nucl. Fusion 37 1355, the definition is given by Eq. (6)
runaway_electrons.momentum_critical_hot_tail_definition.description (alpha)		STR_0D		Verbose description
runaway_electrons.momentum_critical_hot_tail_definition.index (alpha)		INT_0D		Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index.
runaway_electrons.momentum_critical_hot_tail_definition.name (alpha)		STR_0D		Short string identifier
runaway_electrons.profiles_1d (alpha)	[runaway_electrons.profiles_1d[:].time]	STRUCT_ARRAY		Radial flux surface averaged profiles for a set of time slices
runaway_electrons.profiles_1d[:].current_density (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	A.m^-2	Runaways parallel current density = average(j.B) / B0, where B0 = runaway_electrons/vacuum_toroidal_field/b0
runaway_electrons.profiles_1d[:].ddensity_dt_compton (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3.s^-1	Compton source of runaway electrons
runaway_electrons.profiles_1d[:].ddensity_dt_dreicer (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3.s^-1	Dreicer source of runaway electrons
runaway_electrons.profiles_1d[:].ddensity_dt_hot_tail (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3.s^-1	Hot tail source of runaway electrons
runaway_electrons.profiles_1d[:].ddensity_dt_total (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3.s^-1	Total source of runaway electrons
runaway_electrons.profiles_1d[:].ddensity_dt_tritium (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3.s^-1	Tritium source of runaway electrons
runaway_electrons.profiles_1d[:].density (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-3	Runaway electrons density
runaway_electrons.profiles_1d[:].e_field_critical (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Critical electric field
runaway_electrons.profiles_1d[:].e_field_dreicer (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	V.m^-1	Dreicer electric field (parallel to B)
runaway_electrons.profiles_1d[:].energy_density_kinetic (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	J.m^-3	Runaways kinetic mean energy density
runaway_electrons.profiles_1d[:].grid (alpha)		STRUCTURE		Radial grid
runaway_electrons.profiles_1d[:].grid.area (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^2	Cross-sectional area of the flux surface
runaway_electrons.profiles_1d[:].grid.psi (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	Wb	Poloidal magnetic flux
runaway_electrons.profiles_1d[:].grid.psi_boundary (alpha)		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)
runaway_electrons.profiles_1d[:].grid.psi_magnetic_axis (alpha)		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)
runaway_electrons.profiles_1d[:].grid.rho_pol_norm (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Normalised poloidal flux coordinate = sqrt((psi(rho)-psi(magnetic_axis)) / (psi(LCFS)-psi(magnetic_axis)))
runaway_electrons.profiles_1d[:].grid.rho_tor (alpha)	[runaway_electrons.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
runaway_electrons.profiles_1d[:].grid.rho_tor_norm (alpha)	[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)
runaway_electrons.profiles_1d[:].grid.surface (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^2	Surface area of the toroidal flux surface
runaway_electrons.profiles_1d[:].grid.volume (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^3	Volume enclosed inside the magnetic surface
runaway_electrons.profiles_1d[:].momentum_critical_avalanche (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	kg.m^-1.s^-1	Critical momentum for avalanche, Compton and tritium
runaway_electrons.profiles_1d[:].momentum_critical_hot_tail (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	kg.m^-1.s^-1	Critical momentum for hot tail
runaway_electrons.profiles_1d[:].pitch_angle (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	-	Average pitch angle of the runaways distribution function (v_parallel/|v|)
runaway_electrons.profiles_1d[:].time (alpha)		FLT_0D	s	Time
runaway_electrons.profiles_1d[:].transport_perpendicular (alpha)		STRUCTURE		Effective perpendicular transport to the magnetic field for runaways
runaway_electrons.profiles_1d[:].transport_perpendicular.d (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^2.s^-1	Effective diffusivity
runaway_electrons.profiles_1d[:].transport_perpendicular.flux (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m^-2.s^-1	Flux
runaway_electrons.profiles_1d[:].transport_perpendicular.v (alpha)	[runaway_electrons.profiles_1d[:].grid.rho_tor_norm]	FLT_1D (uncertain)	m.s^-1	Effective convection
runaway_electrons.time (alpha)	[1...N]	FLT_1D_TYPE	s	Generic time
runaway_electrons.vacuum_toroidal_field (alpha)		STRUCTURE		Characteristics of the vacuum toroidal field (used in rho_tor definition and in the normalization of current densities)
runaway_electrons.vacuum_toroidal_field.b0 (alpha)	[runaway_electrons.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.
runaway_electrons.vacuum_toroidal_field.r0 (alpha)		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)