b_field_non_axisymmetric

Vacuum 3d error magnetic field (the full 3d magnetic field with the axisymmetric components subtracted)

  • Maximum occurrences (MDS+ backend only): 20

New in version 3.39.0: lifecycle status alpha

Changed in version 4.1.0.

ids_propertiesstructure

See common IDS structure reference: ids_properties.

configurationSTR_0DIn case of a constant (single time slice) b_field description, […]

In case of a constant (single time slice) b_field description, name of the corresponding scenario/configuration

control_surface_names(:)STR_1DList of control surface names, refers to the ../time_slice/control_surface […]

List of control surface names, refers to the ../time_slice/control_surface index

Coordinate

1

1...N

time_slice(itime)AoSSet of time slices

Set of time slices

Coordinate

1

time_slice(itime)/time

time_slice(itime)/field_mapstructureDescription of the error field map

Description of the error field map

time_slice(itime)/field_map/gridstructure3D grid

3D grid

time_slice(itime)/field_map/grid/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

time_slice(itime)/field_map/grid/phi(:)radFLT_1DToroidal angle (oriented counter-clockwise when viewing from […]

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

Coordinate

1

time_slice(itime)/field_map/grid/r

time_slice(itime)/field_map/grid/z(:)mFLT_1DHeight

Height

Coordinate

1

time_slice(itime)/field_map/grid/r

time_slice(itime)/field_map/b_field_r(:,:,:)TFLT_3DR component of the vacuum error magnetic field

R component of the vacuum error magnetic field

Coordinate

1

time_slice(itime)/field_map/grid/r

2

time_slice(itime)/field_map/grid/phi

3

time_slice(itime)/field_map/grid/z

time_slice(itime)/field_map/b_field_phi(:,:,:)TFLT_3DToroidal component of the vacuum error magnetic field

Toroidal component of the vacuum error magnetic field

Coordinate

1

time_slice(itime)/field_map/grid/r

2

time_slice(itime)/field_map/grid/phi

3

time_slice(itime)/field_map/grid/z

Changed in version 3.42.0: Renamed from b_field_tor

time_slice(itime)/field_map/b_field_z(:,:,:)TFLT_3DZ component of the vacuum error magnetic field

Z component of the vacuum error magnetic field

Coordinate

1

time_slice(itime)/field_map/grid/r

2

time_slice(itime)/field_map/grid/phi

3

time_slice(itime)/field_map/grid/z

time_slice(itime)/field_map/ripple_amplitude(:,:)1FLT_2DValue of (b_field_max-b_field_min)/(b_field_max+b_field_min), […]

Value of (b_field_max-b_field_min)/(b_field_max+b_field_min), where b_field_max resp. b_field_min) is the maximum (resp. minimum) of the magnetic field amplitude over a 2pi rotation in toroidal angle phi at a given R, Z position.

Coordinate

1

time_slice(itime)/field_map/grid/r

2

time_slice(itime)/field_map/grid/z

time_slice(itime)/control_surface(i1)AoSMagnetic field components and Fourier decomposition of the normal […]

Magnetic field components and Fourier decomposition of the normal components of the magnetic field for a set of given control surfaces

Coordinate

1

control_surface_names

time_slice(itime)/control_surface(i1)/outlinestructureSet of points defining the surface in a poloidal plane. […]

Set of points defining the surface in a poloidal plane. The surface then extends in the toroidal direction in an axisymmetric way

time_slice(itime)/control_surface(i1)/outline/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

time_slice(itime)/control_surface(i1)/outline/z(:)mFLT_1DHeight

Height

Coordinate

1

time_slice(itime)/control_surface(i1)/outline/r

time_slice(itime)/control_surface(i1)/normal_vectorstructureComponents of the normal vector to the surface, given on each […]

Components of the normal vector to the surface, given on each point of the surface

time_slice(itime)/control_surface(i1)/normal_vector/r(:)mFLT_1DMajor radius

Major radius

Coordinate

1

1...N

time_slice(itime)/control_surface(i1)/normal_vector/z(:)mFLT_1DHeight

Height

Coordinate

1

time_slice(itime)/control_surface(i1)/normal_vector/r

time_slice(itime)/control_surface(i1)/phi(:)radFLT_1DToroidal angle array, on which the Fourier decomposition is carried […]

Toroidal angle array, on which the Fourier decomposition is carried out

Coordinate

1

1...N

time_slice(itime)/control_surface(i1)/n_phi(:)INT_1DToroidal mode number

Toroidal mode number

Coordinate

1

1...N

Changed in version 4.1.0: Renamed from n_tor

time_slice(itime)/control_surface(i1)/b_field_r(:,:)TFLT_2DR component of the vacuum error magnetic field on the various […]

R component of the vacuum error magnetic field on the various surface points

Coordinate

1

time_slice(itime)/control_surface(i1)/outline/r

2

time_slice(itime)/control_surface(i1)/phi

time_slice(itime)/control_surface(i1)/b_field_phi(:,:)TFLT_2DToroidal component of the vacuum error magnetic field on the […]

Toroidal component of the vacuum error magnetic field on the various surface points

Coordinate

1

time_slice(itime)/control_surface(i1)/outline/r

2

time_slice(itime)/control_surface(i1)/phi

Changed in version 3.42.0: Renamed from b_field_tor

time_slice(itime)/control_surface(i1)/b_field_z(:,:)TFLT_2DZ component of the vacuum error magnetic field on the various […]

Z component of the vacuum error magnetic field on the various surface points

Coordinate

1

time_slice(itime)/control_surface(i1)/outline/r

2

time_slice(itime)/control_surface(i1)/phi

time_slice(itime)/control_surface(i1)/b_field_normal(:,:)TFLT_2DNormal component of the vacuum error magnetic field on the various […]

Normal component of the vacuum error magnetic field on the various surface points

Coordinate

1

time_slice(itime)/control_surface(i1)/outline/r

2

time_slice(itime)/control_surface(i1)/phi

time_slice(itime)/control_surface(i1)/b_field_normal_fourier(:,:)TCPX_2DFourier coefficients of the normal component of the vacuum error […]

Fourier coefficients of the normal component of the vacuum error magnetic field on the various surface points

Coordinate

1

time_slice(itime)/control_surface(i1)/outline/r

2

time_slice(itime)/control_surface(i1)/n_phi

time_slice(itime)/timesFLT_0DTime

Time

codestructure

See common IDS structure reference: code.

time(:)sFLT_1DGeneric time

Generic time

Coordinate

1

1...N