BaseWaves#
- class abtem.waves.BaseWaves[source]#
Bases:
HasGridMixin
,HasAcceleratorMixin
Base class of all wave functions. Documented in the subclasses.
- __init__()#
Methods
__init__
()match_grid
(other[, check_match])Match the grid to another object with a Grid.
Attributes
Accelerator object describing the acceleration energy.
Reciprocal-space sampling in units of scattering angles [mrad].
The number of grid points along the x and y direction in the simulation grid at the antialiasing cutoff scattering angle.
The number of grid points along the x and y direction in the simulation grid for the largest rectangle that fits within antialiasing cutoff scattering angle.
List of AxisMetadata for the base axes in real space.
Scattering angles at the antialias cutoff [mrad].
The device where the waves are built or stored.
The datatype of waves.
Electron acceleration energy in electron volts.
Extent of grid for each dimension in Ångstrom.
Scattering angles corresponding to the full wave function size [mrad].
Number of grid points for each dimension.
Simulation grid.
Metadata stored as a dictionary.
List of AxisMetadata for base axes in reciprocal space.
Reciprocal-space sampling in reciprocal Ångstrom.
Scattering angles corresponding to the sides of the largest rectangle within the antialias cutoff [mrad].
Grid sampling for each dimension in Ångstrom per grid point.
Relativistic wavelength in Ångstrom.
- property accelerator: Accelerator#
Accelerator object describing the acceleration energy.
- property angular_sampling: tuple[float, float]#
Reciprocal-space sampling in units of scattering angles [mrad].
- property antialias_cutoff_gpts: tuple[int, int]#
The number of grid points along the x and y direction in the simulation grid at the antialiasing cutoff scattering angle.
- property antialias_valid_gpts: tuple[int, int]#
The number of grid points along the x and y direction in the simulation grid for the largest rectangle that fits within antialiasing cutoff scattering angle.
- property base_axes_metadata: list[AxisMetadata]#
List of AxisMetadata for the base axes in real space.
- property cutoff_angles: tuple[float, float]#
Scattering angles at the antialias cutoff [mrad].
- abstract property device#
The device where the waves are built or stored.
- property dtype#
The datatype of waves.
- property energy#
Electron acceleration energy in electron volts.
- property extent: tuple[float] | tuple[float, float] | tuple[float, ...]#
Extent of grid for each dimension in Ångstrom.
- property full_cutoff_angles: tuple[float, float]#
Scattering angles corresponding to the full wave function size [mrad].
- property gpts: tuple[int] | tuple[int, int] | tuple[int, ...]#
Number of grid points for each dimension.
- property grid: Grid#
Simulation grid.
- match_grid(other, check_match=False)#
Match the grid to another object with a Grid.
- abstract property metadata: dict#
Metadata stored as a dictionary.
- property reciprocal_space_axes_metadata: list[AxisMetadata]#
List of AxisMetadata for base axes in reciprocal space.
- property reciprocal_space_sampling: tuple[float] | tuple[float, float] | tuple[float, ...]#
Reciprocal-space sampling in reciprocal Ångstrom.
- property rectangle_cutoff_angles: tuple[float, float]#
Scattering angles corresponding to the sides of the largest rectangle within the antialias cutoff [mrad].
- property sampling: tuple[float] | tuple[float, float] | tuple[float, ...]#
Grid sampling for each dimension in Ångstrom per grid point.
- property wavelength#
Relativistic wavelength in Ångstrom.