reflection=reflection,
        spacing_ref=reference_spacing,
        temperature_ref=reference_temperature,
        use_q=False,
        material="Pt",
    )

#########################
# calculate voxel sizes #
#########################
#  update the detector angles in setup
setup.inplane_angle = bragg_inplane
setup.outofplane_angle = bragg_outofplane
dz_realspace, dy_realspace, dx_realspace = setup.voxel_sizes(
    (nb_frames, numy, numx),
    tilt_angle=setup.tilt_angle,
    pixel_x=setup.detector.pixelsize_x,
    pixel_y=setup.detector.pixelsize_y,
    verbose=True,
)

#################################
# plot image at Bragg condition #
#################################
plt.figure()
plt.imshow(np.log10(abs(data[int(round(z0)), :, :])), vmin=0, vmax=5)
plt.title(f"Central slice at frame {int(np.rint(z0))}")
plt.colorbar()
plt.ioff()
plt.show()
Beispiel #2
0
    else:  # data in detector frame
        setup = Setup(
            beamline=beamline,
            energy=energy,
            outofplane_angle=outofplane_angle,
            inplane_angle=inplane_angle,
            tilt_angle=tilt_angle,
            rocking_angle=rocking_angle,
            distance=distance,
            pixel_x=pixel_x,
            pixel_y=pixel_y,
            grazing_angle=grazing_angle,
        )

        voxelsize_z, voxelsize_y, voxelsize_x = setup.voxel_sizes(
            unbinned_shape, tilt_angle=tilt_angle, pixel_x=pixel_x, pixel_y=pixel_y
        )
        newvoxelsize_z, newvoxelsize_y, newvoxelsize_x = setup.voxel_sizes(
            unbinned_shape, tilt_angle=tilt_angle, pixel_x=pixel_x, pixel_y=pixel_y
        )

    print(
        "Original voxel sizes zyx (nm):",
        str("{:.2f}".format(voxelsize_z)),
        str("{:.2f}".format(voxelsize_y)),
        str("{:.2f}".format(voxelsize_x)),
    )
    print(
        "Output voxel sizes zyx (nm):",
        str("{:.2f}".format(newvoxelsize_z)),
        str("{:.2f}".format(newvoxelsize_y)),