2.5.5. prismatique.load.cbed_k_x_coords
- cbed_k_x_coords(filename, skip_validation_and_conversion=False)[source]
From a given STEM simulation output file that stores CBED patterns, load the \(k_x\)-coordinates of said CBED patterns.
See also the documentation for the class
prismatique.cbed.Paramsfor a discussion on CBED patterns.- Parameters:
- filenamestr
The relative or absolute path to the file containing the CBED patterns of interest. Any non-temporary file generated by the function
prismatique.stem.sim.run()with originally the basename"stem_sim_intensity_output.h5", or a basename of the form"stem_sim_wavefunction_output_of_subset_"+str(i)+".h5"is valid, whereiis a nonnegative integer. Note that CBED patterns stored in the former are postprocessed, whereas those stored in the latter are not, hence the \(k_x\)-coordinates of the former set of CBED patterns are generally different than the latter set.See the documentation for the class
prismatique.stem.output.Paramsfor a discussion on the layout and structuring ofprismatiqueSTEM simulation output files. See also the documentation for the classprismatique.cbed.Paramsfor a discussion on postprocessing CBED patterns.- skip_validation_and_conversionbool, optional
If
skip_validation_and_conversionis set toFalse, then validations and conversions are performed on the above parameters.Otherwise, if
skip_validation_and_conversionis set toTrue, no validations and conversions are performed on the above parameters. This option is desired primarily when the user wants to avoid potentially expensive validation and/or conversion operations.
- Returns:
- k_xarray_like (float, ndim=1)
The set of \(k_x\)-coordinates, in ascending order, and in units of 1/Å.