def build_beamline():
    beamLine = raycing.BeamLine(alignE=10000)

    beamLine.Wiggler = rsources.Wiggler(bl=beamLine,
                                        name=r"Flat-Top Wiggler",
                                        center=[0, 0, 0],
                                        nrays=500000,
                                        eE=2.9,
                                        eI=0.25,
                                        eEpsilonX=18.1,
                                        eEpsilonZ=0.0362,
                                        betaX=9.1,
                                        betaZ=2.8,
                                        xPrimeMax=0.3,
                                        zPrimeMax=0.005,
                                        eMin=9995,
                                        eMax=10005,
                                        K=35,
                                        period=150,
                                        n=11)

    beamLine.Generic_DCM = roes.DCM(bl=beamLine,
                                    name=r"Generic DCM",
                                    center=[0, 25300, 0],
                                    bragg=[10000],
                                    material=Si111,
                                    material2=Si111,
                                    cryst2perpTransl=6.5023)

    beamLine.Aperture = rapts.RectangularAperture(bl=beamLine,
                                                  name=r"Aperture",
                                                  center=[0, 28300, r"auto"],
                                                  opening=[-10, 10, -0.1, 0.1])

    beamLine.FSM = rscreens.Screen(bl=beamLine,
                                   name=r"FSM",
                                   center=[0, 30650, r"auto"])

    return beamLine
Exemple #2
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def build_beamline(nrays=1e4,
                   hkl=(1, 1, 1),
                   stripe='Si',
                   eMinRays=2400,
                   eMaxRays=45000):
    filterDiamond = rm.Material('C', rho=3.52, kind='plate')
    if stripe.startswith('S'):
        materialVCM = stripeSi
        materialVFM = stripeSiO2
    elif stripe.startswith('I'):
        materialVCM = stripeIr
        materialVFM = stripeIr
    else:
        raise ('Don' 't know the mirror material')
    height = 0
    beamLine = raycing.BeamLine(azimuth=0, height=height)

    wigglerToStraightSection = 0
    xWiggler = wigglerToStraightSection * beamLine.sinAzimuth
    yWiggler = wigglerToStraightSection * beamLine.cosAzimuth
    #    rs.WigglerWS(
    #        beamLine, name='SoleilW50', center=(xWiggler, yWiggler, height),
    #        nrays=nrays, period=50., K=8.446, n=39, eE=3., eI=0.5,
    #        eSigmaX=48.66, eSigmaZ=6.197, eEpsilonX=0.263, eEpsilonZ=0.008,
    #        eMin=50, eMax=60050, eMinRays=eMinRays, eMaxRays=eMaxRays, eN=2000,
    #        xPrimeMax=0.22, zPrimeMax=0.06, nx=40, nz=10)
    rs.Wiggler(beamLine,
               name='SoleilW50',
               center=(xWiggler, yWiggler, height),
               nrays=nrays,
               period=50.,
               K=8.446,
               n=39,
               eE=3.,
               eI=0.5,
               eSigmaX=48.66,
               eSigmaZ=6.197,
               eEpsilonX=0.263,
               eEpsilonZ=0.008,
               eMin=eMinRays,
               eMax=eMaxRays,
               xPrimeMax=0.22,
               zPrimeMax=0.06)

    beamLine.fsm0 = rsc.Screen(beamLine, 'FSM0', (0, 15000, height))
    beamLine.feFixedMask = ra.RectangularAperture(
        beamLine, 'FEFixedMask', (0, 15750, height),
        ('left', 'right', 'bottom', 'top'), [-3.15, 3.15, -0.7875, 0.7875])
    beamLine.fsmFE = rsc.Screen(beamLine, 'FSM-FE', (0, 16000, height))

    beamLine.filter1 = roe.Plate(beamLine,
                                 'Filter1', (0, 23620, height),
                                 pitch=math.pi / 2,
                                 limPhysX=(-9., 9.),
                                 limPhysY=(-4., 4.),
                                 surface='diamond 60 $\mu$m',
                                 material=filterDiamond,
                                 t=0.06,
                                 alarmLevel=0.)
    if stripe.startswith('I'):
        beamLine.filter2 = roe.Plate(beamLine,
                                     'Filter2', (0, 23720, height),
                                     pitch=math.pi / 2,
                                     limPhysX=(-9., 9.),
                                     limPhysY=(-4., 4.),
                                     surface='diamond 0.4 mm',
                                     material=filterDiamond,
                                     t=0.4,
                                     alarmLevel=0.)

    beamLine.vcm = roe.SimpleVCM(beamLine,
                                 'VCM', [0, 25290, height],
                                 surface=('Si', ),
                                 material=(materialVCM, ),
                                 limPhysX=(-15., 15.),
                                 limPhysY=(-680., 680.),
                                 limOptX=(-6, 6),
                                 limOptY=(-670., 670.),
                                 R=5.0e6,
                                 pitch=2e-3,
                                 alarmLevel=0.)
    beamLine.fsmVCM = rsc.Screen(beamLine, 'FSM-VCM', (0, 26300, height))

    beamLine.dmm = roe.DCM(
        beamLine,
        'DMM',
        [0, 27060, height],
        surface=('mL1', ),
        material=(mL, ),
        material2=(mL, ),
        limPhysX=(-12, 12),
        limPhysY=(-150, 150),
        cryst2perpTransl=20,
        cryst2longTransl=100,
        limPhysX2=(-12, 12),
        limPhysY2=(-200, 200),
        #        targetOpenCL='auto',
        targetOpenCL='CPU',
        alarmLevel=0.05)

    beamLine.BSBlock = ra.RectangularAperture(beamLine,
                                              'BSBlock', (0, 29100, height),
                                              ('bottom', ), (22, ),
                                              alarmLevel=0.)
    beamLine.slitAfterDCM = ra.RectangularAperture(
        beamLine,
        'SlitAfterDCM', (0, 29200, height), ('left', 'right', 'bottom', 'top'),
        [-7, 7, -2, 2],
        alarmLevel=0.5)
    beamLine.fsmDCM = rsc.Screen(beamLine, 'FSM-DCM', (0, 29400, height))

    beamLine.vfm = roe.SimpleVFM(beamLine,
                                 'VFM', [0, 30575, height],
                                 surface=('SiO2', ),
                                 material=(materialVFM, ),
                                 limPhysX=(-20., 20.),
                                 limPhysY=(-700., 700.),
                                 limOptX=(-10, 10),
                                 limOptY=(-700, 700),
                                 positionRoll=math.pi,
                                 R=5.0e6,
                                 r=40.77,
                                 alarmLevel=0.2)
    beamLine.slitAfterVFM = ra.RectangularAperture(
        beamLine,
        'SlitAfterVFM', (0, 31720, height), ('left', 'right', 'bottom', 'top'),
        [-7, 7, -2, 2],
        alarmLevel=0.5)
    beamLine.fsmVFM = rsc.Screen(beamLine, 'FSM-VFM', (0, 32000, height))
    beamLine.ohPS = ra.RectangularAperture(beamLine,
                                           'OH-PS', (0, 32070, height),
                                           ('left', 'right', 'bottom', 'top'),
                                           (-20, 20, 25, 55),
                                           alarmLevel=0.2)

    beamLine.slitEH = ra.RectangularAperture(
        beamLine,
        'slitEH', (0, 43000, height), ('left', 'right', 'bottom', 'top'),
        [-20, 20, -7, 7],
        alarmLevel=0.5)
    beamLine.fsmSample = rsc.Screen(beamLine, 'FSM-Sample', (0, 45863, height))

    return beamLine
Exemple #3
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def run(case):
    myBalder = raycing.BeamLine(azimuth=0, height=0)
    kwargs = dict(name='SoleilW50',
                  center=(0, 0, 0),
                  period=50.,
                  K=8.446,
                  n=39,
                  eE=3.,
                  eI=0.5,
                  eSigmaX=48.66,
                  eSigmaZ=6.197,
                  eEpsilonX=0.263,
                  eEpsilonZ=0.008,
                  eMin=50,
                  eMax=eMax * 1e3 + 50,
                  xPrimeMax=0.2,
                  zPrimeMax=0.05,
                  eN=2000,
                  nx=20,
                  nz=10)
    kwargs['distE'] = 'BW'
    source = rs.Wiggler(myBalder, **kwargs)
    E = np.mgrid[source.E_min:(source.E_max + 0.5 * source.dE):source.dE]

    I0 = source.intensities_on_mesh()[0]
    flux = I0.sum(axis=(1, 2)) * source.dTheta * source.dPsi

    fig = plt.figure(figsize=(10, 6))
    fig.suptitle(u'Integrated {0}'.format(case) +
                 u' beam flux into 0.4$\\times$ 0.1 mrad$^2$',
                 fontsize=14)
    #    fig.subplots_adjust(right=0.88)
    ax = fig.add_subplot(111)
    ax.set_xlabel(r'energy (keV)')
    if case == 'monochromatic':
        ax.set_ylabel(r'flux (ph/s/(Si111 DCM bw)')
    else:
        ax.set_ylabel(r'flux (ph/s/0.1%bw)')

    if case == 'monochromatic':
        refl = stripePt.get_amplitude(E, np.sin(1e-3))
        ras = refl[0]
        ax2 = ax.twinx()
        rI = (abs(ras)**2)**2
        ax2.plot(E * 1e-3, rI, '-b', lw=2)
        ax2.set_ylabel('reflectivity of two Pt mirrors at 1 mrad', color='b')
        ax2.set_ylim(0, 1)
        fluxRes = flux * 2e-4 * 1e3 * rI
    else:
        fluxRes = flux
    ax.plot(E * 1e-3, fluxRes, '-r', lw=2, label='wiggler')

    ax.set_ylim(0, None)
    ax.set_xlim(0, eMax)

    saveName = 'fluxBalder-{0}'.format(case)
    fig.savefig(saveName + '.png')

    wb = xlwt.Workbook()
    ws = wb.add_sheet('flux')
    ws.write(0, 0, "energy (eV)")
    if case == 'monochromatic':
        ws.write(0, 1, "flux (ph/s/(Si111 DCM bw)")
    else:
        ws.write(0, 1, "flux (ph/s/0.1%bw)")

    for ie, (e, f) in enumerate(zip(E, fluxRes)):
        ws.write(ie + 1, 0, e)
        ws.write(ie + 1, 1, f)

    wb.save(saveName + '.xls')

    plt.show()
Exemple #4
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def build_beamline(nrays=raycing.nrays, eMinRays=550, eMaxRays=30550):
    x0, y0 = -30095.04, -30102.65  # straight section center
    xFar, yFar = -59999.67, -198.017
    height = 1400.
    azimuth = np.arctan2(xFar - x0, yFar - y0)

    stripeSi = rm.Material('Si', rho=2.33)
    stripeRh = rm.Material('Rh', rho=12.41)
    stripePt = rm.Material('Pt', rho=21.45)
    si111_1 = rm.CrystalSi(hkl=(1, 1, 1), tK=-171+273.15)
    si311_1 = rm.CrystalSi(hkl=(3, 1, 1), tK=-171+273.15)
    si111_2 = rm.CrystalSi(hkl=(1, 1, 1), tK=-140+273.15)
    si311_2 = rm.CrystalSi(hkl=(3, 1, 1), tK=-140+273.15)
    filterDiamond = rm.Material('C', rho=3.52, kind='plate')
    beamLine = raycing.BeamLine(azimuth=azimuth, height=height)
    wigglerToStraightSection = 645.0
    xWiggler = x0 + wigglerToStraightSection * beamLine.sinAzimuth
    yWiggler = y0 + wigglerToStraightSection * beamLine.cosAzimuth

    rs.Wiggler(beamLine, name='MPW80', center=(
        xWiggler, yWiggler, height),
        nrays=nrays, period=80., K=13, n=12, eE=3., eI=0.4,
        eSigmaX=200, eSigmaZ=15, eEpsilonX=4.3, eEpsilonZ=0.043,
        eMin=eMinRays, eMax=eMaxRays,
        xPrimeMax=1.5, zPrimeMax=0.25)
#    rs.GeometricSource(beamLine, 'Source', (xWiggler, yWiggler, height),
#      nrays=nrays, distE='flat', energies=(2000, 25000),
#        polarization='horizontal')

    sampleToStraightSection = 36554.1
    beamLine.xSample = x0 + sampleToStraightSection * beamLine.sinAzimuth
    beamLine.ySample = y0 + sampleToStraightSection * beamLine.cosAzimuth

    beamLine.feFixedMask = ra.RectangularAperture(
        beamLine, 'FEFixedMask', (-36876.69, -23321.01, height),
        ('left', 'right', 'bottom', 'top'), [-8.3, 8.3, -2.35, 2.35])
    beamLine.fePhotonShutter = ra.RectangularAperture(
        beamLine, 'FEPhotonShutter', (-37133.37, -23064.33, height),
        ('left', 'right', 'bottom', 'top'), [-10.5, 10.5, -8.0, 8.0],
        alarmLevel=0.)
    beamLine.feMovableMaskLT = ra.RectangularAperture(
        beamLine, 'FEMovableMaskLT', (-38979.62, -21218.07, height),
        ('left', 'top'), [-10, 3.], alarmLevel=0.5)
    beamLine.feMovableMaskRB = ra.RectangularAperture(
        beamLine, 'FEMovableMaskRB', (-39262.47, -20935.23, height),
        ('right', 'bottom'), [10, -3.], alarmLevel=0.5)

    beamLine.filter1 = roe.Plate(
        beamLine, 'Filter1',
        (-42740.918, -17456.772, height), pitch=np.pi/2,
        limPhysX=(-20., 20.), limPhysY=(-9., 9.),
        surface=('diamond 90 $\mu$m',), material=(filterDiamond,), t=0.09,
        targetOpenCL=targetOpenCL,
        alarmLevel=0.)

    beamLine.fsm1 = rsc.Screen(
        beamLine, 'DiamondFSM1', (-42920.68, -17277.01, height),
        compressX=1./2.44)

    beamLine.vcm = roe.VCM(
        beamLine, 'VCM', [-43819.49, -16378.20, height],
        surface=('Rh', 'Si', 'Pt'), material=(stripeRh, stripeSi, stripePt),
        limPhysX=(-53., 53.), limPhysY=(-655., 655.),
        limOptX=((-47., -15.5, 16.), (-16., 15.5, 47.)),
        limOptY=((-650., -655., -650.), (650., 655., 650.)),
        R=5.0e6,
        jack1=[-43328.05, -16869.64, 973.0732],
        jack2=[-44403.38, -15964.02, 973.0732],
        jack3=[-44233.68, -15794.31, 973.0732],
        tx1=[0.0, -695.], tx2=[0.0, 705.75],
        targetOpenCL=targetOpenCL,
        alarmLevel=0.)
    beamLine.fsm2 = rsc.Screen(
        beamLine, 'NormalFSM2', (-44745.34, -15452.36, height),
        compressX=1./2.44)

    beamLine.dcm = roe.DCMOnTripodWithOneXStage(
        beamLine, 'DCM',
        [-45342.09, -14855.6, 1415.], surface=('Si311', 'Si111'),
        material=(si311_1, si111_1), material2=(si311_2, si111_2),
        limPhysX=((-51.1, 6.1), (-6.1, 51.1)), limPhysY=(-30., 30.),
        cryst2perpTransl=20., cryst2longTransl=95.,
        limPhysX2=((8.6, -48.6), (48.6, -8.6)), limPhysY2=(-90., 90.),
        jack1=[-45052.88, -15079.04, 702.4973],
        jack2=[-44987.82, -14490.02, 702.4973],
        jack3=[-45576.85, -14555.08, 702.4973],
        targetOpenCL=targetOpenCL,
        alarmLevel=0.)
    beamLine.fsm3 = rsc.Screen(
        beamLine, 'DiamondFSM3', (-46625.89, -13571.81, height),
        compressX=1./2.44)

    beamLine.BSBlock = ra.RectangularAperture(
        beamLine, 'BSBlock',
        (-45988.52, -14209.17, height), ('bottom',), (22,), alarmLevel=0.)
    beamLine.slitAfterDCM_LR = ra.RectangularAperture(
        beamLine, 'SlitAfterDCM_LR', (-46095.65, -14102.04, height),
        ('left', 'right'), [-25.0, 25.0], alarmLevel=0.5)
    beamLine.slitAfterDCM_BT = ra.RectangularAperture(
        beamLine, 'SlitAfterDCM_BT', (-46107.67, -14090.02, height),
        ('bottom', 'top'), [27.0, 77.0], alarmLevel=0.5)
    foilsZActuatorOffset = 0
    beamLine.xbpm4foils = ra.SetOfRectangularAperturesOnZActuator(
        beamLine, 'XBPM4foils', (-46137.73, -14059.97, height),
        (u'Cu5µm', u'Al7µm', u'Al0.8µm', 'top-edge'),
        (1344.607 + foilsZActuatorOffset, 1366.607 + foilsZActuatorOffset,
         1388.607 + foilsZActuatorOffset, 1400. + foilsZActuatorOffset),
        (45, 45, 45), (8, 8, 8), alarmLevel=0.)

    beamLine.vfm = roe.DualVFM(
        beamLine, 'VFM', [-47491.364, -12706.324, 1449.53],
        surface=('Rh', 'Pt'), material=(stripeRh, stripePt),
        limPhysX=(-56., 56.), limPhysY=(-714., 714.),
        limOptX=((1., -46.), (46., -4.)),
        limOptY=((-712., -712.), (712., 712.)),
        positionRoll=np.pi, R=5.0e6,
        r1=70., xCylinder1=23.5, hCylinder1=3.7035,
        r2=35.98, xCylinder2=-25.0, hCylinder2=6.9504,
        jack1=[-46987.20, -13210.49, 1272.88],
        jack2=[-48062.53, -12304.87, 1272.88],
        jack3=[-47892.83, -12135.16, 1272.88],
        tx1=[0.0, -713.], tx2=[0.0, 687.75],
        targetOpenCL=targetOpenCL,
        alarmLevel=0.2)
    beamLine.fsm4 = rsc.Screen(
        beamLine, 'DiamondFSM4', (-48350.17, -11847.53, height),
        compressX=1./2.44)

    beamLine.ohPSFront = ra.RectangularAperture(
        beamLine, 'OH-PS-FrontCollimator', (-48592.22, -11605.47, height),
        ('left', 'right', 'bottom', 'top'), (-23., 23., 30.48, 79.92),
        alarmLevel=0.2)
    beamLine.ohPSBack = ra.RectangularAperture(
        beamLine, 'OH-PS-BackCollimator', (-48708.19, -11489.51, height),
        ('left', 'right', 'bottom', 'top'), (-23., 23., 31.1, 81.1),
        alarmLevel=0.)
    beamLine.eh100To40Flange = ra.RoundAperture(
        beamLine, 'eh100To40Flange', [-53420.63, -6777.058, height], 19.,
        alarmLevel=0.)
    eh100To40FlangeToslit = 1159.
    slitX = beamLine.eh100To40Flange.center[0] +\
        eh100To40FlangeToslit * np.sin(azimuth)
    slitY = beamLine.eh100To40Flange.center[1] +\
        eh100To40FlangeToslit * np.cos(azimuth)
    beamLine.slitEH = ra.RectangularAperture(
        beamLine, 'slitEH', (slitX, slitY, height),
        ('left', 'right', 'bottom', 'top'), [-5, 5, -2.5, 2.5], alarmLevel=0.5)
    beamLine.fsmAtSample = rsc.Screen(
        beamLine, 'FocusAtSample',
        (beamLine.xSample, beamLine.ySample, height))

    return beamLine
Exemple #5
0
                      betaX=9.,
                      betaZ=2.,
                      eMax=eMax,
                      xPrimeMax=thetaMax * 1e3,
                      zPrimeMax=psiMax * 1e3,
                      distE='BW')
        if case == 'Veritas':
            kwargs['period'] = 48.
            kwargs['n'] = 81
            kwargs['K'] = 4.51
        if case == 'Hippie':
            kwargs['period'] = 53.
            kwargs['n'] = 73
            kwargs['K'] = 5.28

    sourceW = rs.Wiggler(**kwargs)
    energy = np.linspace(100., eMax, eN)
    theta = np.linspace(-1, 1, 101) * thetaMax
    psi = np.linspace(-1, 1, 101) * psiMax
    #    theta = np.linspace(-1, 1, 15) * thetaMax
    #    psi = np.linspace(-1, 1, 15) * psiMax
    dtheta, dpsi = theta[1] - theta[0], psi[1] - psi[0]
    I0W = sourceW.intensities_on_mesh(energy, theta, psi)[0]
    fluxW = I0W.sum(axis=(1, 2)) * dtheta * dpsi
    dE = energy[1] - energy[0]
    power = fluxW.sum() * dE * SIE0 * 1e3
    print('total power = {} W'.format(power))
    cumpower = np.cumsum(fluxW) * dE * SIE0 * 1e3 / power
    ind = np.argwhere(cumpower > 0.5)[0]
    y1, y2 = cumpower[ind - 1], cumpower[ind]
    x1, x2 = energy[ind - 1], energy[ind]