def get_simulation():
"""
Return a GISAXS simulation with defined beam
"""
simulation = ba.GISASSimulation()
simulation.setBeamParameters(10 * angstrom, 0.2 * deg, 0.0 * deg)
return simulation
def getSimulation():
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(200, -1.0 * deg, 1.0 * deg, 200, 0.0 * deg, 2.0 * deg)
simulation.setBeamParameters(0.154 * nm, 0.2 * deg, 0.0 * deg)
simulation.setBeamIntensity(1.0e+08)
return simulation
def runSimulation():
# defining materials
mAmbience = ba.HomogeneousMaterial("Air", 0.0, 0.0)
mSubstrate = ba.HomogeneousMaterial("Substrate", 6e-6, 2e-8)
magnetic_field = ba.kvector_t(0, 0, 0)
magParticle = ba.HomogeneousMaterial("magParticle", 6e-4, 2e-8, magnetic_field )
# collection of particles
cylinder_ff = ba.FormFactorCylinder(5*nanometer, 5*nanometer)
cylinder = ba.Particle(magParticle, cylinder_ff)
particle_layout = ba.ParticleLayout()
particle_layout.addParticle(cylinder, 1.0)
interference = ba.InterferenceFunctionNone()
particle_layout.setInterferenceFunction(interference)
# air layer with particles and substrate form multi layer
air_layer = ba.Layer(mAmbience)
air_layer.addLayout(particle_layout)
substrate_layer = ba.Layer(mSubstrate, 0)
multi_layer = ba.MultiLayer()
multi_layer.addLayer(air_layer)
multi_layer.addLayer(substrate_layer)
# build and run experiment
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, 0*degree, 2.0*degree, 100, 0.0*degree, 2.0*degree)
simulation.setBeamParameters(1.0*angstrom, 0.2*degree, 0.0*degree)
simulation.setSample(multi_layer)
simulation.setBeamIntensity(1e2)
simulation.runSimulation()
## intensity data
return simulation.result()
def get_simulation_BasicGISAS(sample=None):
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, 0.0 * deg, 2.0 * deg, 100, 0.0 * deg,
2.0 * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
if sample:
simulation.setSample(sample)
return simulation
def test_access_simulation_intensity(self):
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(10, -1.0, 1.0, 100, 0.0, 2.0)
data = simulation.result().histogram2d()
self.assertEqual(1000, data.getTotalNumberOfBins())
self.assertEqual(2, data.getRank())
self.assertEqual(0, data.integral())
self.assertEqual(10, data.getXaxis().size())
def create_simulation():
"""
Creates and returns GISAS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setBeamParameters(wavelength, alpha_i, 0.0)
simulation.setDetector(create_detector())
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with beam defined
"""
simulation = ba.GISASSimulation()
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
simulation.setDetector(get_rectangular_detector())
return simulation
def get_simulation():
"""
Creates and returns GISAS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setBeamParameters(wavelength, alpha_i, 0.0)
simulation.setDetector(create_detector())
simulation.setRegionOfInterest(xmin, ymin, xmax, ymax)
return simulation
def get_simulation():
"""
Create and return GISAXS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(200, 0.0 * deg, 2.0 * deg, 200, 0.0 * deg,
2.0 * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
return simulation
def get_simulation():
"""
Returns a GISAXS simulation.
"""
simulation = ba.GISASSimulation()
simulation.setSample(get_sample())
simulation.setDetectorParameters(200, -1*deg, +1*deg, 200, 0*deg, +2*deg)
simulation.setBeamParameters(1.5*angstrom, 0.15*deg, 0.0*deg)
return simulation
def get_simulation():
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(400, -2.0 * deg, 2.0 * deg, 400,
0.0 * deg, 3.0 * deg)
simulation.setBeamParameters(0.1 * nm, 0.2 * deg, 0.0 * deg)
simulation.setBeamIntensity(1.0e+08)
# simulation.getOptions().setMonteCarloIntegration(True, 20) # if height is large
return simulation
def get_simulation():
"""
Returns GISAXS simulation with standard beam and detector.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, phi_min * deg, phi_max * deg, 100,
alpha_min * deg, alpha_max * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
return simulation
def get_simulation():
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(200, -3.0 * deg, 3.0 * deg, 200,
0.0 * deg, 6.0 * deg)
simulation.setBeamParameters(0.134 * nm, 0.2 * deg, 0.0 * deg)
simulation.setBeamIntensity(1.0e+08)
simulation.setTerminalProgressMonitor()
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with beam and detector defined.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, -1.0 * deg, 1.0 * deg, 100,
0.0 * deg, 2.0 * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
return simulation
def get_simulation():
"""
characterizing the input beam and output detector
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, -1.5 * deg, 1.5 * deg, 100,
0.0 * deg, 2.5 * deg)
simulation.setBeamParameters(1.6 * angstrom, 0.3 * deg, 0.0 * deg)
return simulation
def get_simulation(incident_alpha=0.2):
"""
Returns a GISAXS simulation with beam and detector defined.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(50, -1.5*deg, 1.5*deg,
50, 0.0*deg, 2.0*deg)
simulation.setBeamParameters(1.0*angstrom, incident_alpha, 0.0*deg)
return simulation
def get_simulation():
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(400, -2.0 * deg, 2.0 * deg, 400,
0.0 * deg, 3.0 * deg)
simulation.setBeamParameters(0.1 * nm, 0.2 * deg, 0.0 * deg)
simulation.setBeamIntensity(1.0e+06)
# simulation.getOptions().setMonteCarloIntegration(True, 20) # uncomment for large mesocrystals
simulation.setTerminalProgressMonitor()
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, -2.0 * deg, 2.0 * deg, 100,
0.0 * deg, 2.0 * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
simulation.getOptions().setUseAvgMaterials(True)
return simulation
def get_simulation(wl=5.0, alpha_i=ai):
"""
Returns a GISAS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setBeamParameters(wl * ba.angstrom, alpha_i * ba.deg,
0.0 * ba.deg)
simulation.setDetector(create_detector())
simulation.setBeamIntensity(beam_intensity)
return simulation
def get_simulation():
"""
Characterizing the input beam and output detector
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(200, -0.5*deg, 0.5*deg,
200, 0.0*deg, 1.0*deg)
simulation.setBeamParameters(1.0*angstrom, 0.2*deg, 0.0*deg)
simulation.setBeamIntensity(5e11)
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with beam and detector defined.
"""
simulation = ba.GISASSimulation()
# coarse grid because this simulation takes rather long
simulation.setDetectorParameters(200, -2.0 * deg, 2.0 * deg, 200,
0.0 * deg, 2.0 * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
return simulation
def get_simulation():
"""
Create and return GISAXS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(200, -1.0*deg, 1.0*deg,
200, 0.0*deg, 2.0*deg)
simulation.setBeamParameters(1.0*angstrom, 0.2*deg, 0.0*deg)
simulation.getOptions().setMonteCarloIntegration(True, 100)
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with beam and detector defined.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(201, -2.0*deg, 2.0*deg,
201, 0.0*deg, 2.0*deg)
simulation.setBeamParameters(1.0*angstrom, 0.2*deg, 0.0*deg)
simulation.setBeamIntensity(1e+05)
return simulation
def get_simulation(l, ai, phi):
"""
Returns a GISAXS simulation with beam and detector defined.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, 85.0 * deg, 95.0 * deg, 50,
0.0 * deg, 1.0 * deg)
simulation.setBeamParameters(l * angstrom, ai * deg, phi * deg)
simulation.getOptions().setIncludeSpecular(True)
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with detector resolution function defined.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, 0.0*deg, 2.0*deg,
100, 0.0*deg, 2.0*deg)
simulation.setBeamParameters(1.0*angstrom, 0.2*deg, 0.0*deg)
simulation.setDetectorResolutionFunction(
ba.ResolutionFunction2DGaussian(0.02*deg, 0.02*deg))
return simulation
def get_simulation(params):
"""
Returns a GISAXS simulation with beam and detector defined
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, -1.0 * deg, 1.0 * deg, 100,
0.0 * deg, 2.0 * deg)
simulation.setBeamParameters(1.0 * angstrom, 0.2 * deg, 0.0 * deg)
simulation.setBeamIntensity(1e+08)
simulation.setSample(get_sample(params))
return simulation
def get_simulation(params): # function which defines the GISAXS simulation
simulation = ba.GISASSimulation()
detector = ba.RectangularDetector(981, 168.732, 1043,
179.396) # creates the Pilatus detector
detector.setPerpendicularToDirectBeam(
2385.807, 89.522,
21.83) # adds the SDD and DB position to the detector
simulation.setDetector(detector) # adds the detector to the simulation
simulation.setBeamParameters(
0.095373 * nm, 0.378 * deg,
0.0 * deg) # adds the beam parameters to the simulation
beam_intensity = params["beam_intensity"]
simulation.setBeamIntensity(beam_intensity)
#simulation.setBackground(ba.PoissonNoiseBackground())
simulation.setSample(
get_sample(params)) # adds the sample to the simulation
#print(simulation.treeToString())
print(simulation.parametersToString())
simulation.getOptions().setIncludeSpecular(False)
simulation.getOptions().setUseAvgMaterials(
True) # enables the graded interfaces formalism
#simulation.getOptions().setMonteCarloIntegration(False, 50)
simulation.setRegionOfInterest(85, 38, 164, 143)
# Masks for full fitting procedure:
#simulation.addMask(ba.Rectangle(83.696, 36.530, 84.951 , 106.469), True)
#simulation.addMask(ba.Rectangle(3.732, 70.213, 154.232, 73.011), True)
#simulation.addMask(ba.Ellipse(59.501, 48.764, 0.239, 0.181), True)
#simulation.addMask(ba.Ellipse(79.088, 54.814, 3.132, 3.338), True)
#simulation.addMask(ba.Ellipse(90.57, 105.700, 0.167, 0.191), True)
#simulation.addMask(ba.Polygon([76.29, 76.88, 7.59, 5.51],[56.26, 57.17, 106.48, 106.53]), True)
# Size distribution:
#n_samples = 20
#R = params["radius"]
#R_stdev = 0.2*R
#R_min = 0.1*R
#R_max = 2*R
#sigma_par = 2.0*nm
#radius_distr = ba.DistributionGaussian(R, R_stdev)
#simulation.addParameterDistribution("*/Radius", radius_distr, n_samples, sigma_par, ba.RealLimits.limited(R_min, R_max))
simulation.setTerminalProgressMonitor()
return simulation
def get_simulation(det):
"""Create and return GISAXS simulation with beam and detector defined
:param det: Detector limits
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(det.phi.n, det.phi.vmin * degree,
det.phi.vmax * degree, det.alpha.n,
det.alpha.vmin * degree,
det.alpha.vmax * degree)
simulation.setBeamParameters(1.0 * angstrom, 0, 0)
return simulation
def getSimulation():
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(200, -2.0 * deg, 2.0 * deg, 200,
0.0 * deg, 2.0 * deg)
simulation.setBeamParameters(0.154 * nm, 0.2 * deg, 0.0 * deg)
simulation.setBeamIntensity(1.0e+08)
distribution_1 = ba.DistributionGaussian(0.00349065850399,
0.00174532925199)
simulation.addParameterDistribution("*/Beam/InclinationAngle",
distribution_1, 10, 2.0)
return simulation
def get_simulation():
"""
Returns a GISAXS simulation with a constant backround.
"""
simulation = ba.GISASSimulation()
simulation.setDetectorParameters(100, 0.0*deg, 2.0*deg,
100, 0.0*deg, 2.0*deg)
simulation.setBeamParameters(1.0*angstrom, 0.2*deg, 0.0*deg)
simulation.setBeamIntensity(1e6)
bg = ba.ConstantBackground(1e3)
simulation.setBackground(bg)
return simulation