example of a beamline defined in SYNED

from syned.storage_ring.electron_beam import ElectronBeam
from syned.storage_ring.magnetic_structures.undulator import Undulator
from syned.storage_ring.light_source import LightSource
from syned.beamline.shape import *

from syned.beamline.optical_elements.ideal_elements.screen import Screen
from syned.beamline.optical_elements.ideal_elements.ideal_lens import IdealLens
from syned.beamline.optical_elements.absorbers.filter import Filter
from syned.beamline.optical_elements.absorbers.slit import Slit
from syned.beamline.optical_elements.absorbers.beam_stopper import BeamStopper

from syned.beamline.optical_elements.mirrors.mirror import Mirror
from syned.beamline.optical_elements.crystals.crystal import Crystal
from syned.beamline.optical_elements.gratings.grating import Grating

from syned.beamline.beamline import BeamlineElement, Beamline
from syned.beamline.element_coordinates import ElementCoordinates

from syned.util.json_tools import load_from_json_file

light source definition

    print("==================== LightSource: ==================")

    src1 = ElectronBeam.initialize_as_pencil_beam(energy_in_GeV=6.0,current=0.2)

    src2 = Undulator()
    src2.set_value_from_key_name("K_horizontal",33)
    # just to be sure...
    assert (33 == src2.get_value_from_key_name("K_horizontal"))

    src = LightSource("test",src1,src2)

    # check file o/i for test
    src.to_json("tmp.json") # write to file
    tmp = load_from_json_file("tmp.json") # read from file
    print("returned class: ", type(tmp))
    print(src.to_dictionary())
    print(tmp.to_dictionary())
    assert(src.to_dictionary() == tmp.to_dictionary())
print(src.info())

==================== LightSource: ==================
File written to disk: tmp.json
returned class:  <class 'syned.storage_ring.light_source.LightSource'>
OrderedDict([('CLASS_NAME', 'LightSource'), ('name', 'test'), ('electron_beam', OrderedDict([('CLASS_NAME', 'ElectronBeam'), ('energy_in_GeV', 6.0), ('energy_spread', 0.0), ('current', 0.2), ('number_of_bunches', 1), ('moment_xx', 0.0), ('moment_xxp', 0.0), ('moment_xpxp', 0.0), ('moment_yy', 0.0), ('moment_yyp', 0.0), ('moment_ypyp', 0.0)])), ('magnetic_structure', OrderedDict([('CLASS_NAME', 'Undulator'), ('K_vertical', 0.0), ('K_horizontal', 33), ('period_length', 0.0), ('number_of_periods', 1.0)]))])
OrderedDict([('CLASS_NAME', 'LightSource'), ('name', 'test'), ('electron_beam', OrderedDict([('CLASS_NAME', 'ElectronBeam'), ('energy_in_GeV', 6.0), ('energy_spread', 0.0), ('current', 0.2), ('number_of_bunches', 1), ('moment_xx', 0.0), ('moment_xxp', 0.0), ('moment_xpxp', 0.0), ('moment_yy', 0.0), ('moment_yyp', 0.0), ('moment_ypyp', 0.0)])), ('magnetic_structure', OrderedDict([('CLASS_NAME', 'Undulator'), ('K_vertical', 0.0), ('K_horizontal', 33), ('period_length', 0.0), ('number_of_periods', 1.0)]))])
    -------LightSource---------
        name: 'test'  # Name
        -------ElectronBeam---------
        energy_in_GeV: 6.0 GeV # Electron beam energy
        energy_spread: 0.0  # Electron beam energy spread (relative)
        current: 0.2 A # Electron beam current
        number_of_bunches: 1  # Number of bunches
        moment_xx: 0.0 m^2 # Moment (spatial^2, horizontal)
        moment_xxp: 0.0 m # Moment (spatial-angular, horizontal)
        moment_xpxp: 0.0  # Moment (angular^2, horizontal)
        moment_yy: 0.0 m^2 # Moment (spatial^2, vertical)
        moment_yyp: 0.0 m # Moment (spatial-angular, vertical)
        moment_ypyp: 0.0  # Moment (angular^2, vertical)
        -------Undulator---------
        K_vertical: 0.0  # K value (vertical)
        K_horizontal: 33  # K value (horizontal)
        period_length: 0.0 m # Period length
        number_of_periods: 1.0  # Number of periods

optical elements definition

    print("==================== Optical elements: ==================")

    #
    # ideal elements
    #

    screen1 = Screen("screen1")
    lens1 = IdealLens("lens1",3.0)

    #
    # absorbers
    #
    filter1 = Filter("filter1","H2O",3.0e-6)

    slit1 = Slit(name="slit1",boundary_shape=Rectangle(-0.5e-3,0.5e-3,-2e-3,2e-3))

    slit2 = Slit(name="slit2")
    slit2.set_rectangle(width=3e-4,height=5e-4)
    slit2.set_circle(radius=3e-4)

    stopper1 = BeamStopper(name="stopper1",boundary_shape=Rectangle(-0.5e-3,0.5e-3,-2e-3,2e-3))

    stopper2 = BeamStopper(name="stopper2")

    stopper2.set_rectangle(width=3e-4,height=5e-4)
    stopper2.set_circle(radius=3e-4)

    #
    # elements with shape: mirror, gratings, crystals
    #

    mirror1 = Mirror(name="mirror1")

    crystal1 = Crystal(name="crystal1")

    grating1 = Grating(name="grating1")

    list_oe = [screen1, lens1, filter1, slit1, slit2, stopper1, stopper2, mirror1, crystal1, grating1]

    for item in list_oe:
        print(item.info())

==================== Optical elements: ==================
    -------Screen---------
        name: 'screen1'  # Name
        boundary_shape: None  #

    -------IdealLens---------
        name: 'lens1'  # Name
        boundary_shape: None  #
        focal_x: 3.0 m # Focal length in x [horizontal]
        focal_y: 1.0 m # Focal length in y [vertical]

    -------Filter---------
        material: 'H2O'  # Material (symbol, formula or name)
        thickness: 3e-06 m # Thickness

    -------Slit---------
        name: 'slit1'  # Name
        -------Rectangle---------
        x_left: -0.0005 m # x (width) minimum (signed)
        x_right: 0.0005 m # x (width) maximum (signed)
        y_bottom: -0.002 m # y (length) minimum (signed)
        y_top: 0.002 m # y (length) maximum (signed)

    -------Slit---------
        name: 'slit2'  # Name
        -------Circle---------
        radius: 0.0003 m # radius
        x_center: 0.0 m # x center (signed)
        y_center: 0.0 m # y center (signed)

    -------BeamStopper---------
        name: 'stopper1'  # Name
        -------Rectangle---------
        x_left: -0.0005 m # x (width) minimum (signed)
        x_right: 0.0005 m # x (width) maximum (signed)
        y_bottom: -0.002 m # y (length) minimum (signed)
        y_top: 0.002 m # y (length) maximum (signed)

    -------BeamStopper---------
        name: 'stopper2'  # Name
        -------Ellipse---------
        a_axis_min: -0.00015 m # x (width) axis starts (signed)
        a_axis_max: 0.00015 m # x (width) axis ends (signed)
        b_axis_min: -0.00015 m # y (length) axis starts (signed)
        b_axis_max: 0.00015 m # y (length) axis ends (signed)

    -------Mirror---------
        name: 'mirror1'  # Name
        -------SurfaceShape---------
        boundary_shape: None  # Boundary shape
        coating: None  # Coating (element, compound or name)
        coating_thickness: None m # Coating thickness

    -------Crystal---------
        name: 'crystal1'  # Name
        -------SurfaceShape---------
        boundary_shape: None  # Boundary Shape
        material: 'Si'  # Material (name)
        diffraction_geometry: 0  # Diffraction Geometry
        miller_index_h: 1  # Miller index h
        miller_index_k: 1  # Miller index k
        miller_index_l: 1  # Miller index l
        asymmetry_angle: 0.0 rad # Asymmetry angle
        thickness: 0.0 m # Thickness

    -------Grating---------
        name: 'grating1'  # Name
        -------SurfaceShape---------
        -------BoundaryShape---------
        ruling: 800000.0 lines/m # Ruling at center

beamline definition

    print("==================== BeamLine: ==================")

    beamline1 = Beamline()

    beamline1.set_light_source(src)

    for i, optical_element in enumerate(list_oe):
        coordinates=ElementCoordinates(p=1.1*i, q=1.2*i)
        be = BeamlineElement(optical_element=optical_element, coordinates=coordinates)
        beamline1.append_beamline_element(be)

    # check file o/i for test
    beamline1.to_json("tmp_beamline1.json")
    tmp = load_from_json_file("tmp_beamline1.json")
    print("returned class: ",type(tmp))
    print(beamline1.to_dictionary())
    print(tmp.to_dictionary())
    assert(beamline1.to_dictionary() == tmp.to_dictionary())


    print(beamline1.info())

==================== BeamLine: ==================
File written to disk: tmp_beamline1.json
returned class:  <class 'syned.beamline.beamline.Beamline'>
OrderedDict([('CLASS_NAME', 'Beamline'), ('light_source', OrderedDict([('CLASS_NAME', 'LightSource'), ('name', 'test'), ('electron_beam', OrderedDict([('CLASS_NAME', 'ElectronBeam'), ('energy_in_GeV', 6.0), ('energy_spread', 0.0), ('current', 0.2), ('number_of_bunches', 1), ('moment_xx', 0.0), ('moment_xxp', 0.0), ('moment_xpxp', 0.0), ('moment_yy', 0.0), ('moment_yyp', 0.0), ('moment_ypyp', 0.0)])), ('magnetic_structure', OrderedDict([('CLASS_NAME', 'Undulator'), ('K_vertical', 0.0), ('K_horizontal', 33), ('period_length', 0.0), ('number_of_periods', 1.0)]))])), ('beamline_elements_list', [OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Screen'), ('name', 'screen1'), ('boundary_shape', None)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 0.0), ('q', 0.0), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'IdealLens'), ('name', 'lens1'), ('boundary_shape', None), ('focal_x', 3.0), ('focal_y', 1.0)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 1.1), ('q', 1.2), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Filter'), ('material', 'H2O'), ('thickness', 3e-06)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 2.2), ('q', 2.4), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Slit'), ('name', 'slit1'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Rectangle'), ('x_left', -0.0005), ('x_right', 0.0005), ('y_bottom', -0.002), ('y_top', 0.002)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 3.3000000000000003), ('q', 3.5999999999999996), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Slit'), ('name', 'slit2'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Circle'), ('radius', 0.0003), ('x_center', 0.0), ('y_center', 0.0)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 4.4), ('q', 4.8), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'BeamStopper'), ('name', 'stopper1'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Rectangle'), ('x_left', -0.0005), ('x_right', 0.0005), ('y_bottom', -0.002), ('y_top', 0.002)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 5.5), ('q', 6.0), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'BeamStopper'), ('name', 'stopper2'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Ellipse'), ('a_axis_min', -0.00015), ('a_axis_max', 0.00015), ('b_axis_min', -0.00015), ('b_axis_max', 0.00015)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 6.6000000000000005), ('q', 7.199999999999999), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Mirror'), ('name', 'mirror1'), ('surface_shape', OrderedDict([('CLASS_NAME', 'SurfaceShape')])), ('boundary_shape', None), ('coating', None), ('coating_thickness', None)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 7.700000000000001), ('q', 8.4), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Crystal'), ('name', 'crystal1'), ('surface_shape', OrderedDict([('CLASS_NAME', 'SurfaceShape')])), ('boundary_shape', None), ('material', 'Si'), ('diffraction_geometry', 0), ('miller_index_h', 1), ('miller_index_k', 1), ('miller_index_l', 1), ('asymmetry_angle', 0.0), ('thickness', 0.0)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 8.8), ('q', 9.6), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Grating'), ('name', 'grating1'), ('surface_shape', OrderedDict([('CLASS_NAME', 'SurfaceShape')])), ('boundary_shape', OrderedDict([('CLASS_NAME', 'BoundaryShape')])), ('ruling', 800000.0)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 9.9), ('q', 10.799999999999999), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))])])])
OrderedDict([('CLASS_NAME', 'Beamline'), ('light_source', OrderedDict([('CLASS_NAME', 'LightSource'), ('name', 'test'), ('electron_beam', OrderedDict([('CLASS_NAME', 'ElectronBeam'), ('energy_in_GeV', 6.0), ('energy_spread', 0.0), ('current', 0.2), ('number_of_bunches', 1), ('moment_xx', 0.0), ('moment_xxp', 0.0), ('moment_xpxp', 0.0), ('moment_yy', 0.0), ('moment_yyp', 0.0), ('moment_ypyp', 0.0)])), ('magnetic_structure', OrderedDict([('CLASS_NAME', 'Undulator'), ('K_vertical', 0.0), ('K_horizontal', 33), ('period_length', 0.0), ('number_of_periods', 1.0)]))])), ('beamline_elements_list', [OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Screen'), ('name', 'screen1'), ('boundary_shape', None)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 0.0), ('q', 0.0), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'IdealLens'), ('name', 'lens1'), ('boundary_shape', None), ('focal_x', 3.0), ('focal_y', 1.0)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 1.1), ('q', 1.2), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Filter'), ('material', 'H2O'), ('thickness', 3e-06)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 2.2), ('q', 2.4), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Slit'), ('name', 'slit1'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Rectangle'), ('x_left', -0.0005), ('x_right', 0.0005), ('y_bottom', -0.002), ('y_top', 0.002)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 3.3000000000000003), ('q', 3.5999999999999996), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Slit'), ('name', 'slit2'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Circle'), ('radius', 0.0003), ('x_center', 0.0), ('y_center', 0.0)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 4.4), ('q', 4.8), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'BeamStopper'), ('name', 'stopper1'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Rectangle'), ('x_left', -0.0005), ('x_right', 0.0005), ('y_bottom', -0.002), ('y_top', 0.002)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 5.5), ('q', 6.0), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'BeamStopper'), ('name', 'stopper2'), ('boundary_shape', OrderedDict([('CLASS_NAME', 'Ellipse'), ('a_axis_min', -0.00015), ('a_axis_max', 0.00015), ('b_axis_min', -0.00015), ('b_axis_max', 0.00015)]))])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 6.6000000000000005), ('q', 7.199999999999999), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Mirror'), ('name', 'mirror1'), ('surface_shape', OrderedDict([('CLASS_NAME', 'SurfaceShape')])), ('boundary_shape', None), ('coating', None), ('coating_thickness', None)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 7.700000000000001), ('q', 8.4), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Crystal'), ('name', 'crystal1'), ('surface_shape', OrderedDict([('CLASS_NAME', 'SurfaceShape')])), ('boundary_shape', None), ('material', 'Si'), ('diffraction_geometry', 0), ('miller_index_h', 1), ('miller_index_k', 1), ('miller_index_l', 1), ('asymmetry_angle', 0.0), ('thickness', 0.0)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 8.8), ('q', 9.6), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))]), OrderedDict([('CLASS_NAME', 'BeamlineElement'), ('optical_element', OrderedDict([('CLASS_NAME', 'Grating'), ('name', 'grating1'), ('surface_shape', OrderedDict([('CLASS_NAME', 'SurfaceShape')])), ('boundary_shape', OrderedDict([('CLASS_NAME', 'BoundaryShape')])), ('ruling', 800000.0)])), ('coordinates', OrderedDict([('CLASS_NAME', 'ElementCoordinates'), ('p', 9.9), ('q', 10.799999999999999), ('angle_radial', 0.0), ('angle_radial_out', None), ('angle_azimuthal', 0.0)]))])])])
    -------Beamline---------
        -------LightSource---------
        name: 'test'  # Name
        -------ElectronBeam---------
        energy_in_GeV: 6.0 GeV # Electron beam energy
        energy_spread: 0.0  # Electron beam energy spread (relative)
        current: 0.2 A # Electron beam current
        number_of_bunches: 1  # Number of bunches
        moment_xx: 0.0 m^2 # Moment (spatial^2, horizontal)
        moment_xxp: 0.0 m # Moment (spatial-angular, horizontal)
        moment_xpxp: 0.0  # Moment (angular^2, horizontal)
        moment_yy: 0.0 m^2 # Moment (spatial^2, vertical)
        moment_yyp: 0.0 m # Moment (spatial-angular, vertical)
        moment_ypyp: 0.0  # Moment (angular^2, vertical)
        -------Undulator---------
        K_vertical: 0.0  # K value (vertical)
        K_horizontal: 33  # K value (horizontal)
        period_length: 0.0 m # Period length
        number_of_periods: 1.0  # Number of periods
        -------BeamlineElement---------
        -------Screen---------
        name: 'screen1'  # Name
        boundary_shape: None  #
        -------ElementCoordinates---------
        p: 0.0 m # distance from previous continuation plane
        q: 0.0 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------IdealLens---------
        name: 'lens1'  # Name
        boundary_shape: None  #
        focal_x: 3.0 m # Focal length in x [horizontal]
        focal_y: 1.0 m # Focal length in y [vertical]
        -------ElementCoordinates---------
        p: 1.1 m # distance from previous continuation plane
        q: 1.2 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------Filter---------
        material: 'H2O'  # Material (symbol, formula or name)
        thickness: 3e-06 m # Thickness
        -------ElementCoordinates---------
        p: 2.2 m # distance from previous continuation plane
        q: 2.4 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------Slit---------
        name: 'slit1'  # Name
        -------Rectangle---------
        x_left: -0.0005 m # x (width) minimum (signed)
        x_right: 0.0005 m # x (width) maximum (signed)
        y_bottom: -0.002 m # y (length) minimum (signed)
        y_top: 0.002 m # y (length) maximum (signed)
        -------ElementCoordinates---------
        p: 3.3000000000000003 m # distance from previous continuation plane
        q: 3.5999999999999996 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------Slit---------
        name: 'slit2'  # Name
        -------Circle---------
        radius: 0.0003 m # radius
        x_center: 0.0 m # x center (signed)
        y_center: 0.0 m # y center (signed)
        -------ElementCoordinates---------
        p: 4.4 m # distance from previous continuation plane
        q: 4.8 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------BeamStopper---------
        name: 'stopper1'  # Name
        -------Rectangle---------
        x_left: -0.0005 m # x (width) minimum (signed)
        x_right: 0.0005 m # x (width) maximum (signed)
        y_bottom: -0.002 m # y (length) minimum (signed)
        y_top: 0.002 m # y (length) maximum (signed)
        -------ElementCoordinates---------
        p: 5.5 m # distance from previous continuation plane
        q: 6.0 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------BeamStopper---------
        name: 'stopper2'  # Name
        -------Ellipse---------
        a_axis_min: -0.00015 m # x (width) axis starts (signed)
        a_axis_max: 0.00015 m # x (width) axis ends (signed)
        b_axis_min: -0.00015 m # y (length) axis starts (signed)
        b_axis_max: 0.00015 m # y (length) axis ends (signed)
        -------ElementCoordinates---------
        p: 6.6000000000000005 m # distance from previous continuation plane
        q: 7.199999999999999 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------Mirror---------
        name: 'mirror1'  # Name
        -------SurfaceShape---------
        boundary_shape: None  # Boundary shape
        coating: None  # Coating (element, compound or name)
        coating_thickness: None m # Coating thickness
        -------ElementCoordinates---------
        p: 7.700000000000001 m # distance from previous continuation plane
        q: 8.4 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------Crystal---------
        name: 'crystal1'  # Name
        -------SurfaceShape---------
        boundary_shape: None  # Boundary Shape
        material: 'Si'  # Material (name)
        diffraction_geometry: 0  # Diffraction Geometry
        miller_index_h: 1  # Miller index h
        miller_index_k: 1  # Miller index k
        miller_index_l: 1  # Miller index l
        asymmetry_angle: 0.0 rad # Asymmetry angle
        thickness: 0.0 m # Thickness
        -------ElementCoordinates---------
        p: 8.8 m # distance from previous continuation plane
        q: 9.6 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis
        -------BeamlineElement---------
        -------Grating---------
        name: 'grating1'  # Name
        -------SurfaceShape---------
        -------BoundaryShape---------
        ruling: 800000.0 lines/m # Ruling at center
        -------ElementCoordinates---------
        p: 9.9 m # distance from previous continuation plane
        q: 10.799999999999999 m # distance to next continuation plane
        angle_radial: 0.0 rad # incident angle [to normal]
        angle_radial_out: None rad # output angle [to normal]
        angle_azimuthal: 0.0 rad # rotation along beam axis