def example_double_gaussian(): # # a = SourceGaussian.initialize_from_keywords( number_of_rays=10000, sigmaX=2.0e-6, sigmaY=1.0e-3, sigmaZ=1.0e-6, sigmaXprime=3e-6, sigmaZprime=3e-6, real_space_center=[0.0, 0.0, 0.0], direction_space_center=[0.0, 0.0]) print(a.info()) beam = a.get_beam() plot_scatter(beam.get_column(2), beam.get_column(1), title="double Gaussian", xtitle="col 2", ytitle="col 1") plot_scatter(beam.get_column(1), beam.get_column(3), title="double Gaussian", xtitle="col 1", ytitle="col 3") plot_scatter(beam.get_column(4), beam.get_column(6), title="double Gaussian", xtitle="col 4", ytitle="col 6") print(beam.info()) print(isinstance(a, SourceGaussian))
def example_branch_3(surface_shape_file, do_plot=True): # # source # # beam0 = Beam.initialize_as_pencil(N=500) source = SourceGaussian.initialize_from_keywords( number_of_rays=100000, sigmaX=0.0, sigmaY=0.0, sigmaZ=0.0, sigmaXprime=1e-4, sigmaZprime=1e-4, ) beam0 = Beam() beam0.genSource(source) print(beam0.info()) if do_plot: plotxy(beam0, 4, 6, title="Image 0", nbins=201) # # syned definitopns # # boundaries rlen1 = 0.6 rlen2 = 0.6 rwidx1 = 0.05 rwidx2 = 0.05 # # shadow definitions # mirror1 = S4SurfaceDataMirrorElement(optical_element=S4SurfaceDataMirror( name="M1", surface_data_file=surface_shape_file, boundary_shape=Rectangle(x_left=-rwidx2, x_right=rwidx1, y_bottom=-rlen2, y_top=rlen1)), coordinates=ElementCoordinates( p=100.0, q=1000.0, angle_radial=numpy.radians(88.8))) print(mirror1.info()) # # run # beam1, mirr1 = mirror1.trace_beam(beam0) print(mirr1.info()) # # check # if do_plot: plotxy(beam1, 1, 3, title="Image 1", nbins=101, nolost=1) plotxy(mirr1, 2, 1, title="Footprint 1", nbins=101, nolost=1)
def get_beam_in_gaussian_approximation(self, NRAYS=1000, SEED=12345): emin, emax, npoints = self.get_magnetic_structure().get_energy_box() if self.get_magnetic_structure().get_flag_emittance(): sigma_x, sigdi_x, sigma_z, sigdi_z = self.get_electron_beam( ).get_sigmas_all() Sx, Sz, Spx, Spz = self.get_undulator_photon_beam_sizes_by_convolution( sigma_x=sigma_x, sigma_z=sigma_z, sigdi_x=sigdi_x, sigdi_z=sigdi_z, undulator_E0=0.5 * (emin + emax), undulator_length=self.get_magnetic_structure().length(), ) a = SourceGaussian.initialize_from_keywords( number_of_rays=NRAYS, sigmaX=Sx, sigmaY=0, sigmaZ=Sz, sigmaXprime=Spx, sigmaZprime=Spz, real_space_center=[0.0, 0.0, 0.0], direction_space_center=[0.0, 0.0]) else: s, sp = self.get_undulator_photon_beam_sizes( undulator_E0=0.5 * (emin + emax), undulator_length=self.get_magnetic_structure().length(), ) a = SourceGaussian.initialize_from_keywords( number_of_rays=NRAYS, sigmaX=s, sigmaY=0, sigmaZ=s, sigmaXprime=sp, sigmaZprime=sp, real_space_center=[0.0, 0.0, 0.0], direction_space_center=[0.0, 0.0]) print(a.info()) beam = a.get_beam() if emax != emin: e = numpy.random.random(NRAYS) * (emax - emin) + emin beam.set_photon_energy_eV(e) return beam
def example_branch_2(do_plot=True): source = SourceGaussian.initialize_from_keywords( number_of_rays=100000, sigmaX=0.0, sigmaY=0.0, sigmaZ=0.0, sigmaXprime=1e-6, sigmaZprime=1e-6, ) beam0 = Beam() beam0.genSource(source) print(beam0.info()) if do_plot: plotxy(beam0, 4, 6, title="Image 0", nbins=201) # # syned definitopns # # boundaries boundary_shape = None #Rectangle(x_left=-rwidx2,x_right=rwidx1,y_bottom=-rlen2,y_top=rlen1) # # shadow definitions # mirror1 = S4ToroidalMirrorElement(optical_element=S4ToroidalMirror( name="M1", surface_calculation=SurfaceCalculation.EXTERNAL, min_radius=0.157068, maj_radius=358.124803 - 0.157068, boundary_shape=boundary_shape), coordinates=ElementCoordinates( p=10.0, q=6.0, angle_radial=numpy.radians(88.8))) print(mirror1.info()) # # run # beam1, mirr1 = mirror1.trace_beam(beam0) print(mirr1.info()) # # check # if do_plot: plotxy(beam1, 1, 3, title="Image 1", nbins=101, nolost=1) plotxy(mirr1, 2, 1, title="Footprint 1", nbins=101, nolost=1)
def lens_with_divergent_beam(do_plot=True): src = SourceGaussian.initialize_from_keywords(number_of_rays=100000, sigmaX= 20e-6/2.35,sigmaZ= 10e-6/2.35, sigmaXprime=50e-6/2.35,sigmaZprime=10e-6/2.35) beam = src.get_beam() SX, SZ = (1e6*beam.get_standard_deviation(1),1e6*beam.get_standard_deviation(3)) if do_plot: plotxy(beam,4,6,nbins=100,title="SOURCE DIVERGENCES") beam_tmp = beam.duplicate() beam_tmp.retrace(100.0) if do_plot: plotxy(beam_tmp,1,3,nbins=100,title="SOURCE AFTER 10m") # # lens definition # p = 10.0 q = 10.0 F = 1.0 / (1/p + 1/q) lens1e = S4IdealLensElement(optical_element=S4IdealLens(name="Undefined", focal_x=F, focal_y=F), coordinates=ElementCoordinates(p=p, q=q)) print(lens1e.info()) beam2, tmp = lens1e.trace_beam(beam) X = beam2.get_column(1) Y = beam2.get_column(3) print("X: ",X.min(),X.max(),X.std()) print("Y: ",Y.min(),Y.max(),Y.std()) if do_plot: plotxy(beam2,1,3,nbins=100,title="FOCAL PLANE",xrange=[-5e-5,5e-5],yrange=[-5e-5,5e-5]) FX, FZ = (1e6*beam2.get_standard_deviation(1),1e6*beam2.get_standard_deviation(3)) print("Source dimensions (rms): %f %f um"%(SX,SZ)) print("Focal dimensions (rms): %f %f um"%(FX,FZ)) print("Demagnification: H:%g V:%g (theoretical: %g) "%(SX/FX,SZ/FZ,p/q))
from shadow4.beamline.optical_elements.mirrors.s4_toroidal_mirror import S4ToroidalMirror, S4ToroidalMirrorElement from shadow4.beamline.optical_elements.mirrors.s4_sphere_mirror import S4SphereMirror, S4SphereMirrorElement from shadow4.beamline.s4_optical_element import SurfaceCalculation from shadow4.beamline.optical_elements.mirrors.s4_surface_data_mirror import S4SurfaceDataMirror, \ S4SurfaceDataMirrorElement from shadow4.syned.shape import Rectangle, Direction, Side # TODO from syned.beamline.shape from srxraylib.plot.gol import set_qt set_qt() do_plot = True source = SourceGaussian.initialize_from_keywords(number_of_rays=10000, sigmaX=0.0, sigmaY=0.0, sigmaZ=0.0, sigmaXprime=1e-6, sigmaZprime=1e-6, ) beam0 = Beam() beam0.genSource(source) print(beam0.info()) if do_plot: plotxy(beam0, 4, 6, title="Image 0", nbins=201) rlen1 = 0.6 rlen2 = 0.6 rwidx1 = 0.05 rwidx2 = 0.05 base_element = S4ToroidalMirror(name="M1b",
def example_branch_5(surface_type, do_plot=True): # # source # source = SourceGaussian.initialize_from_keywords( number_of_rays=100000, sigmaX=0.0, sigmaY=0.0, sigmaZ=0.0, sigmaXprime=1e-6, sigmaZprime=1e-6, ) beam0 = Beam() beam0.genSource(source) # print(beam0.info()) # # syned definitopns # # boundaries boundary_shape = None coordinates_syned = ElementCoordinates(p=10.0, q=10.0, angle_radial=numpy.radians(88.8)) # surface shape if surface_type == "plane": mirror1 = S4PlaneMirrorElement(optical_element=S4PlaneMirror( name="M1", boundary_shape=boundary_shape), coordinates=coordinates_syned) elif surface_type == "sphere": mirror1 = S4SphereMirrorElement(optical_element=S4SphereMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=False, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=10.0, q_focus=10.0, grazing_angle=numpy.radians(90.0 - 88.8)), coordinates=coordinates_syned) elif surface_type == "spherical_cylinder_tangential": mirror1 = S4SphereMirrorElement(optical_element=S4SphereMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=True, cylinder_direction=Direction.TANGENTIAL, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=10.0, q_focus=10.0, grazing_angle=numpy.radians(90.0 - 88.8)), coordinates=coordinates_syned) elif surface_type == "spherical_cylinder_sagittal": mirror1 = S4SphereMirrorElement(optical_element=S4SphereMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=True, cylinder_direction=Direction.SAGITTAL, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=10.0, q_focus=10.0, grazing_angle=numpy.radians(90.0 - 88.8)), coordinates=coordinates_syned) elif surface_type == "ellipsoid": mirror1 = S4EllipsoidMirrorElement(optical_element=S4EllipsoidMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=False, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=20.0, q_focus=10.0, grazing_angle=0.003), coordinates=coordinates_syned) elif surface_type == "elliptical_cylinder": mirror1 = S4EllipsoidMirrorElement(optical_element=S4EllipsoidMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=True, cylinder_direction=Direction.TANGENTIAL, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=20.0, q_focus=10.0, grazing_angle=0.003), coordinates=coordinates_syned) elif surface_type == "hyperboloid": mirror1 = S4HyperboloidMirrorElement( optical_element=S4HyperboloidMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=False, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=20.0, q_focus=10.0, grazing_angle=0.003), coordinates=coordinates_syned) elif surface_type == "hyperbolic_cylinder": mirror1 = S4HyperboloidMirrorElement( optical_element=S4HyperboloidMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=True, cylinder_direction=Direction.TANGENTIAL, surface_calculation=SurfaceCalculation.INTERNAL, p_focus=20.0, q_focus=10.0, grazing_angle=0.003), coordinates=coordinates_syned) elif surface_type == "paraboloid": mirror1 = S4ParaboloidMirrorElement(optical_element=S4ParaboloidMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=False, surface_calculation=SurfaceCalculation.INTERNAL, at_infinity=Side.SOURCE, p_focus=20.0, q_focus=10.0, grazing_angle=0.003), coordinates=coordinates_syned) elif surface_type == "parabolic_cylinder": mirror1 = S4ParaboloidMirrorElement(optical_element=S4ParaboloidMirror( name="M1", boundary_shape=boundary_shape, is_cylinder=True, cylinder_direction=Direction.TANGENTIAL, surface_calculation=SurfaceCalculation.INTERNAL, at_infinity=Side.SOURCE, p_focus=20.0, q_focus=10.0, grazing_angle=0.003), coordinates=coordinates_syned) elif surface_type == "conic": mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", boundary_shape=boundary_shape, conic_coefficients=[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0 ]), coordinates=coordinates_syned) else: raise Exception("undefined surface shape") # # run # print(mirror1.info()) beam1, mirr1 = mirror1.trace_beam(beam0) # # check # if do_plot: plotxy(beam1, 1, 3, nbins=101, nolost=1, title=surface_type)
def example_branch_1(do_plot=True): # # source # source = SourceGaussian.initialize_from_keywords( number_of_rays=100000, sigmaX=0.0, sigmaY=0.0, sigmaZ=0.0, sigmaXprime=1e-6, sigmaZprime=1e-6, ) beam0 = Beam() beam0.genSource(source) print(beam0.info()) if do_plot: plotxy(beam0, 4, 6, title="Image 0", nbins=201) # # syned definitopns # # surface shape # boundaries # boundary_shape = None rlen1 = 5e-05 rlen2 = 5e-05 rwidx1 = 2e-05 rwidx2 = 2e-05 boundary_shape = Rectangle(x_left=-rwidx2, x_right=rwidx1, y_bottom=-rlen2, y_top=rlen1) # boundary_shape = Rectangle(x_left=-1e-05, x_right=2e-05, y_bottom=-5e-04, y_top=7e-04) # boundary_shape = Ellipse(a_axis_min=-rwidx2/2, a_axis_max=rwidx2/2, b_axis_min=-rlen2/2, b_axis_max=rlen2/2) # boundary_shape = Ellipse(a_axis_min=-0e-05, a_axis_max=1e-05, b_axis_min=-1.5e-05, b_axis_max=2.5e-05) # boundary_shape = Ellipse(a_axis_min=0, a_axis_max=1e-05, b_axis_min=-0.0005, b_axis_max=0) # rlen1 = -2.5e-05 # rlen2 = 5e-05 # rwidx1 = 1e-05 # rwidx2 = 2e-05 # # boundary_shape = TwoEllipses( # a1_axis_min=-rwidx1 / 2, a1_axis_max=rwidx1 / 2, b1_axis_min=-rlen1 / 2, b1_axis_max=rlen1 / 2, # a2_axis_min=-rwidx2 / 2, a2_axis_max=rwidx2 / 2, b2_axis_min=-rlen2 / 2, b2_axis_max=rlen2 / 2) coordinates_syned = ElementCoordinates(p=10.0, q=6.0, angle_radial=numpy.radians(88.8)) # # shadow definitions # mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", conic_coefficients=[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0], boundary_shape=boundary_shape), coordinates=coordinates_syned) print(mirror1.info()) # # run # beam1, mirr1 = mirror1.trace_beam(beam_in=beam0) print(mirr1.info()) # # check # if do_plot: plotxy(beam1, 1, 3, title="Image 1", nbins=101, nolost=1) plotxy(mirr1, 2, 1, title="Footprint 1", nbins=101, nolost=1) # # M2 # mirror2 = S4ConicMirrorElement(optical_element=S4ConicMirror( conic_coefficients=[0, 0, 0, 0, 0, 0, 0, 0, -1, 0], boundary_shape=Rectangle(-100e-6, 100e-6, -150e-6, 150e-6)), coordinates=ElementCoordinates( p=10.0, q=100.0, angle_radial=(0.5 * numpy.pi - 0.003))) print(mirror2.info()) # # if do_plot: beam2, mirr2 = mirror2.trace_beam(beam1) plotxy(beam2, 1, 3, title="Image 2", nbins=101, nolost=1) plotxy(mirr2, 2, 1, title="Footprint 2", nbins=101, nolost=1)
def example_branch_4(do_plot=True, f_refl=0): # # source # # beam0 = Beam.initialize_as_pencil(N=500) source = SourceGaussian.initialize_from_keywords( number_of_rays=100000, sigmaX=0.0, sigmaY=0.0, sigmaZ=0.0, sigmaXprime=1e-6, sigmaZprime=1e-6, ) beam0 = Beam() numpy.random.seed(123456) beam0.genSource(source) beam0.set_photon_wavelength(5e-10) print(beam0.info()) if do_plot: plotxy(beam0, 4, 6, title="Image 0", nbins=201) # # syned definitopns # # surface shape # boundaries rlen1 = 5e-05 rlen2 = 5e-05 rwidx1 = 2e-05 rwidx2 = 2e-05 boundary_shape = Rectangle(x_left=-rwidx2, x_right=rwidx1, y_bottom=-rlen2, y_top=rlen1) coordinates_syned = ElementCoordinates(p=10.0, q=6.0, angle_radial=numpy.radians(88.8)) # # shadow definitions # if f_refl == 0: # prerefl PreRefl.prerefl(interactive=False, SYMBOL="SiC", DENSITY=3.217, FILE="SiC.dat", E_MIN=100.0, E_MAX=20000.0, E_STEP=100.0) mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", conic_coefficients=[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0 ], boundary_shape=boundary_shape, f_reflec=1, f_refl=f_refl, file_refl="SiC.dat"), coordinates=coordinates_syned) elif f_refl == 1: # refraction index import xraylib refraction_index = xraylib.Refractive_Index("SiC", 2.4797, 3.217) mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", conic_coefficients=[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0 ], boundary_shape=boundary_shape, f_reflec=1, f_refl=f_refl, file_refl="", refraction_index=refraction_index), coordinates=coordinates_syned) elif f_refl == 2: # user file: 1D vs angle mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", conic_coefficients=[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0 ], boundary_shape=boundary_shape, f_reflec=1, f_refl=f_refl, file_refl="../../oasys_workspaces/xoppy_f1f2_139980555361648.dat"), coordinates=coordinates_syned) elif f_refl == 3: # user file 1D vs energy mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", conic_coefficients=[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0 ], boundary_shape=boundary_shape, f_reflec=1, f_refl=f_refl, file_refl="../../oasys_workspaces/xoppy_f1f2_139981943656272.dat"), coordinates=coordinates_syned) elif f_refl == 4: # user file mirror1 = S4ConicMirrorElement(optical_element=S4ConicMirror( name="M1", conic_coefficients=[ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0 ], boundary_shape=boundary_shape, f_reflec=1, f_refl=f_refl, file_refl="../../oasys_workspaces/xoppy_f1f2_139980938100080.dat"), coordinates=coordinates_syned) print(mirror1.info()) # # run # beam1, mirr1 = mirror1.trace_beam(beam0) print(mirr1.info()) # # check # if do_plot: plotxy(beam1, 1, 3, title="Image 1", nbins=101, nolost=1) plotxy(mirr1, 2, 1, title="Footprint 1", nbins=101, nolost=1)
def lens_id16ni(do_plot=True): # # source # ESRF = {'sigmaX':387.8,"sigmaZ":3.5,"sigmaX'":10.3,"sigmaZ'":1.2} EBS = {'sigmaX':27.2, "sigmaZ":3.4,"sigmaX'":5.2,"sigmaZ'":1.4} m = EBS photon_energy = 17000.0 undulator_length = 1.4 sr,srp = get_sigmas_radiation(photon_energy,undulator_length) print("radiation sigmas: ",sr,srp) demagX = [2.42,2899] demagZ = 1849 # f2dot35 = 2*numpy.sqrt(2*numpy.log(2)) sx,sz,sxp,szp = m['sigmaX'],m['sigmaZ'],m["sigmaX'"],m["sigmaZ'"] Sx = 1e-6 * numpy.sqrt( sx**2 + sr**2) Sz = 1e-6 * numpy.sqrt( sz**2 + sr**2) Sxp = 1e-6 * numpy.sqrt( sxp**2 + srp**2) Szp = 1e-6 * numpy.sqrt( szp**2 + srp**2) print("Gaussian source dimensions (rms) x z x' z'",1e6*Sx,1e6*Sz,1e6*Sxp,1e6*Szp) print("Gaussian source dimensions (FWHM) x z x' z'",f2dot35*1e6*Sx,f2dot35*1e6*Sz,f2dot35*1e6*Sxp,f2dot35*1e6*Szp) src = SourceGaussian.initialize_from_keywords(number_of_rays=500000, sigmaX=Sx,sigmaZ=Sz, sigmaXprime=Sxp,sigmaZprime=Szp) beam = src.get_beam() SX, SZ = (1e6*beam.get_standard_deviation(1),1e6*beam.get_standard_deviation(3)) if do_plot: plotxy(beam,1,3,nbins=100,title="SOURCE") # # multilayer # p = 28.3 q = 11.70 F = 1/(1/p+1/q) lens1e = S4IdealLensElement(optical_element=S4IdealLens(name="ML", focal_x=F, focal_y=0), coordinates=ElementCoordinates(p=p, q=q)) beam, tmp = lens1e.trace_beam(beam) FX, FZ = (1e6*beam.get_standard_deviation(1),1e6*beam.get_standard_deviation(3)) print("----------------- Secondary source---------------------") print("Source dimensions (rms): %f %f um"%(SX,SZ)) print("Focal dimensions (rms): %f %f um"%(FX,FZ)) print("Focal dimensions (2.35*rms): %f %f um"%(f2dot35*FX,f2dot35*FZ)) print("Demagnification: H:%g V:%g (theoretical: %g) "%(SX/FX,SZ/FZ,p/q)) # first KB mirror p = 144.90 q = 0.025 F = 1.0/(1/184.90+1/0.10) lens2e = S4IdealLensElement(optical_element=S4IdealLens(name="KBV", focal_x=0, focal_y=F), coordinates=ElementCoordinates(p=p, q=q)) print(lens2e.info()) beam, tmp = lens2e.trace_beam(beam) # second KB mirror p = 0.025 q = 0.05 F = 1.0/(1/144.95+1/0.05) lens3e = S4IdealLensElement(optical_element=S4IdealLens(name="KBH", focal_x=F, focal_y=0), coordinates=ElementCoordinates(p=p, q=q)) print(lens3e.info()) beam, tmp = lens3e.trace_beam(beam) # # # # beam3 = Beam3.initialize_from_shadow4_beam(beam) if do_plot: tkt = plotxy(beam,1,3,nbins=300,xrange=[-0.0000005,0.0000005],yrange=[-0.0000005,0.0000005],title="FOCAL PLANE") print(tkt['fwhm_h'],tkt['fwhm_v']) FX, FZ = (1e6*beam.get_standard_deviation(1),1e6*beam.get_standard_deviation(3)) print("----------------- Focal position ---------------------") print("Source dimensions (rms): %f %f um"%(SX,SZ)) print("Source dimensions (2.35*rms): %f %f um"%(f2dot35*SX,f2dot35*SZ)) print("Focal dimensions (rms): %f %f um"%(FX,FZ)) print("Focal dimensions (2.35*rms): %f %f um"%(f2dot35*FX,f2dot35*FZ)) if do_plot: print("Focal dimensions (FWHM HISTO): %f %f nm"%(1e9*tkt['fwhm_h'],1e9*tkt['fwhm_v'])) print("Demagnification (StDev) H:%g V:%g (theoretical: %g,%g) "%(SX/FX,SZ/FZ,demagX[0]*demagX[1],demagZ)) if do_plot: print("Demagnification:(HISTO) H:%g V:%g (theoretical: %g,%g) "%(f2dot35*SX/(f2dot35*1e6*tkt['fwhm_h']),SZ/(1e6*tkt['fwhm_v']),demagX[0]*demagX[1],demagZ))
if __name__ == "__main__": from shadow4.sources.source_geometrical.source_gaussian import SourceGaussian from shadow4.beam.beam import Beam from shadow4.tools.graphics import plotxy # # source # src = SourceGaussian.initialize_from_keywords( number_of_rays=10000, sigmaX=1.0e-6, sigmaY=0.0, sigmaZ=1.0e-6, sigmaXprime=0.0002, sigmaZprime=0.0002, real_space_center=[0.0, 0.0, 0.0], direction_space_center=[0.0, 0.0]) beam = Beam() beam.genSource(src) beam.set_photon_energy_eV(1000.0) print(beam.info()) # plotxy(Beam3.initialize_from_shadow4_beam(beam),1,3,nbins=100,title="SOURCE") # # grating