Wavefront propagation simulation tutorial - Case 2_new

L.Samoylova liubov.samoylova@xfel.eu, A.Buzmakov buzmakov@gmail.com

Tutorial course on Wavefront Propagation Simulations, 28/11/2013, European XFEL, Hamburg.

Wave optics software is based on SRW core library https://github.com/ochubar/SRW, available through WPG interactive framework https://github.com/samoylv/WPG

Propagation Gaussian through HOM and KB optics: soft x-ray beamline

Import modules

%matplotlib inline
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

#Importing necessary modules:
import os
import sys
sys.path.insert(0,os.path.join('..','..'))

import time
import copy
import numpy as np
import pylab as plt


#import SRW core functions
from wpg.srwlib import srwl,SRWLOptD,SRWLOptA,SRWLOptC,SRWLOptT,SRWLOptL,SRWLOptMirEl

#import SRW helpers functions
from wpg.useful_code.srwutils import AuxTransmAddSurfHeightProfileScaled

#import some helpers functions
from wpg.useful_code.wfrutils import calculate_fwhm_x, plot_wfront, calculate_fwhm_y, print_beamline, get_mesh

#Import base wavefront class
from wpg import Wavefront

#Gaussian beam generator
from wpg.generators import build_gauss_wavefront_xy

plt.ion()

Define auxiliary functions

#Plotting
def plot_1d(profile, title_fig, title_x, title_y):
    plt.plot(profile[0], profile[1])
    plt.xlabel(title_x)
    plt.ylabel(title_y)
    plt.title(title_fig)
    plt.grid(True)


def plot_2d(amap, xmin, xmax, ymin, ymax, title_fig, title_x, title_y):
    plt.imshow(amap, extent=(ymin, ymax, xmin, xmax))
    plt.colorbar()
    plt.xlabel(title_x)
    plt.ylabel(title_y)
    plt.title(title_fig)
#calculate source size from photon energy and FWHM angular divergence
def calculate_source_fwhm(ekev, theta_fwhm):
    wl = 12.39e-10/ekev
    k = 2 * np.sqrt(2*np.log(2))
    theta_sigma = theta_fwhm /k
    sigma0 = wl /(2*np.pi*theta_sigma)
    return sigma0*k
#calculate angular divergence using formula from CDR2011
def calculate_theta_fwhm_cdr(ekev,qnC):
    theta_fwhm = (17.2 - 6.4 * np.sqrt(qnC))*1e-6/ekev**0.85
    return theta_fwhm
#define optical path difference (OPD) from mirror profile, i.e.
#fill the struct opTrErMirr
#input:
#    mdatafile: an ascii file with mirror profile data
#    ncol:      number of columns in the file
#    delim:     delimiter between numbers in an row, can be space (' '), tab '\t', etc
#    Orient:    mirror orientation, 'x' (horizontal) or 'y' (vertical)
#    theta:     incidence angle
#    scale:     scaling factor for the mirror profile
def defineOPD(opTrErMirr, mdatafile, ncol, delim, Orient, theta, scale):
    heightProfData = np.loadtxt(mdatafile).T
    AuxTransmAddSurfHeightProfileScaled(opTrErMirr, heightProfData, Orient, theta, scale)
    plt.figure()
    plot_1d(heightProfData,'profile from ' + mdatafile,'x (m)', 'h (m)') #todo add the func def in on top of example

Defining initial wavefront and writing electric field data to h5-file

# #**********************Input Wavefront Structure and Parameters
print('*****defining initial wavefront and writing electric field data to h5-file...')
strInputDataFolder = 'data_common'  # input data sub-folder name
strOutputDataFolder = 'Tutorial_case_2'  # output data sub-folder name

#init Gauusian beam parameters
d2m1_sase1 = 246.5
d2m1_sase2 = 290.0
d2m1_sase3 = 281.0
d2hkb_sase1 = 904.0
d2hkb_sase3 = 442.3
dHKB_foc_sase3    = 2.715      # nominal focal length for HFM KB
dVKB_foc_sase3    = 1.715      # nominal focal length for VFM KB


qnC = 0.1                    # e-bunch charge, [nC]
pulse_duration = 9.e-15;

ekev_sase3 = 0.8;pulseEnergy_sase3 = 1.e-3; coh_time_sase_3 = 0.82e-15
thetaOM_sase3 = 9.e-3
thetaKB_sase3 = 9.e-3
ekev_sase1 = 8.0
thetaOM_sase1 = 2.5e-3       #
thetaKB_sase1 = 3.5e-3


ekev = ekev_sase3;pulseEnergy=pulseEnergy_sase3;coh_time=coh_time_sase_3
thetaOM = thetaOM_sase3
d2m1 = d2m1_sase3
d2hkb = d2hkb_sase3
thetaKB = thetaKB_sase3
dhkb_foc = dHKB_foc_sase3      # nominal focal length for HFM KB
dvkb_foc = dVKB_foc_sase3      # nominal focal length for VFM KB
dhkb_vkb = dhkb_foc - dvkb_foc          # distance between centers of HFM and VFM

z1 = d2m1
theta_fwhm = calculate_theta_fwhm_cdr(ekev,qnC)
k = 2*np.sqrt(2*np.log(2))
sigX = 12.4e-10*k/(ekev*4*np.pi*theta_fwhm)
print('waist_fwhm [um], theta_fwhms [urad]:', sigX*k*1e6, theta_fwhm*1e6)
#define limits
range_xy = theta_fwhm/k*z1*5. # sigma*4 beam size
npoints=400

#define unique filename for storing results
ip = np.floor(ekev)
frac = np.floor((ekev - ip)*1e3)
fname0 = 'g' + str(int(ip))+'_'+str(int(frac))+'kev'
print('save hdf5: '+fname0+'.h5')
ifname = os.path.join(strOutputDataFolder,fname0+'.h5')

#build SRW gauusian wavefront
# wfr0=build_gauss_wavefront_xy(nx=np,ny=np,ekev=ekev,xMin=-range_xy/2,xMax=range_xy/2,
#                               yMin=-range_xy/2,yMax=range_xy/2,sigX=sigX,sigY=sigX,d2waist=z1)

wfr0 = build_gauss_wavefront_xy(npoints,npoints,ekev,-range_xy/2,range_xy/2,
                                -range_xy/2,range_xy/2,sigX,sigX,z1,
                                pulseEn=pulseEnergy,pulseTau=coh_time/np.sqrt(2),
                                repRate=1/(np.sqrt(2)*pulse_duration))


#init WPG Wavefront helper class
mwf = Wavefront(wfr0)

#store wavefront to HDF5 file
mwf.store_hdf5(ifname)

#draw wavefront with common functions
plt.subplot(1,2,1)
plt.imshow(mwf.get_intensity(slice_number=0))
plt.subplot(1,2,2)
plt.imshow(mwf.get_phase(slice_number=0,polarization='horizontal'))
plt.show()

#draw wavefront with cuts
plot_wfront(mwf, title_fig='at '+str(z1)+' m',
            isHlog=False, isVlog=False,
            i_x_min=1e-5, i_y_min=1e-5, orient='x', onePlot=True)

plt.set_cmap('bone') #set color map, 'bone', 'hot', 'jet', etc
fwhm_x = calculate_fwhm_x(mwf)
print('FWHMx [mm], theta_fwhm [urad]:',fwhm_x*1e3,fwhm_x/z1*1e6)
*****defining initial wavefront and writing electric field data to h5-file...
waist_fwhm [um], theta_fwhms [urad]: 37.2822729018 18.3457259238
save hdf5: g0_800kev.h5
../../_images/output_12_1.png
FWHMx [mm]: 5.13005725474
FWHMy [mm]: 5.13005725474
Coordinates of center, [mm]: 0.0137167306277 0.0137167306277
stepX, stepY [um]: 27.433461255317237 27.433461255317237

Total power (integrated over full range): 43.1073 [GW]
Peak power calculated using FWHM:         43.9358 [GW]
Max irradiance: 1.46734 [GW/mm^2]
R-space
FWHMx [mm], theta_fwhm [urad]: 5.13005725474 18.2564315115
../../_images/output_12_3.png

Defining optical beamline(s)

print('*****Defining optical beamline(s) ...')

z2 = d2hkb - d2m1

DriftM1_KB = SRWLOptD(z2) #Drift from first offset mirror (M1) to exp hall
horApM1 = 0.8*thetaOM
opApM1 = SRWLOptA('r', 'a', horApM1, range_xy)  # clear aperture of the Offset Mirror(s)
horApKB = 0.8 * thetaKB # Aperture of the KB system, CA 0.8 m
opApKB = SRWLOptA('r', 'a', horApKB, horApKB)  # clear aperture of the Offset Mirror(s)

#Wavefront Propagation Parameters:
#[0]:  Auto-Resize (1) or not (0) Before propagation
#[1]:  Auto-Resize (1) or not (0) After propagation
#[2]:  Relative Precision for propagation with Auto-Resizing (1. is nominal)
#[3]:  Allow (1) or not (0) for semi-analytical treatment of quadratic phase terms at propagation
#[4]:  Do any Resizing on Fourier side, using FFT, (1) or not (0)
#[5]:  Horizontal Range modification factor at Resizing (1. means no modification)
#[6]:  Horizontal Resolution modification factor at Resizing
#[7]:  Vertical Range modification factor at Resizing
#[8]:  Vertical Resolution modification factor at Resizing
#[9]:  Type of wavefront Shift before Resizing (not yet implemented)
#[10]: New Horizontal wavefront Center position after Shift (not yet implemented)
#[11]: New Vertical wavefront Center position after Shift (not yet implemented)
#                 [ 0] [1] [2]  [3] [4] [5]  [6]  [7]  [8]  [9] [10] [11]
ppM1 =            [ 0,  0, 1.0,  0,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppTrErM1 =        [ 0,  0, 1.0,  0,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppDriftM1_KB =    [ 0,  0, 1.0,  1,  0, 2.4, 1.8, 2.4, 1.8,  0,  0,   0]
ppApKB =          [ 0,  0, 1.0,  0,  0, 0.6, 8.0, 0.6, 4.0,  0,  0,   0]
ppHKB =           [ 0,  0, 1.0,  1,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppTrErHKB =       [ 0,  0, 1.0,  0,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppDrift_HKB_foc = [ 0,  0, 1.0,  1,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppDrift_KB =      [ 0,  0, 1.0,  1,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppVKB =           [ 0,  0, 1.0,  0,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppTrErVKB =       [ 0,  0, 1.0,  0,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
ppDrift_foc =     [ 0,  0, 1.0,  1,  0, 1.0, 1.0, 1.0, 1.0,  0,  0,   0]
#ppFin  =          [ 0,  0, 1.0,  0,  0, 0.05,5.0, 0.05,5.0,  0,  0,   0]
#ppFin =           [ 0,  0, 1.0,  0,  1, .01, 20.0, .01, 20.0,  0,  0,   0]
ppFin =           [ 0,  0, 1.0,  0,  1, .02, 10.0, .02, 10.0,  0,  0,   0]

optBL0 = SRWLOptC([opApM1,  DriftM1_KB],
                    [ppM1,ppDriftM1_KB])

scale = 2     #5 mirror profile scaling factor
print('*****HOM1 data for BL1 beamline ')
opTrErM1 = SRWLOptT(1500, 100, horApM1, range_xy)
#defineOPD(opTrErM1, os.path.join(strInputDataFolder,'mirror1.dat'), 2, '\t', 'x',  thetaOM, scale)
defineOPD(opTrErM1, os.path.join(strInputDataFolder,'mirror2.dat'), 2, ' ', 'x',  thetaOM, scale)
opdTmp=np.array(opTrErM1.arTr)[1::2].reshape(opTrErM1.mesh.ny,opTrErM1.mesh.nx)
plt.figure()
plot_2d(opdTmp, opTrErM1.mesh.xStart*1e3,opTrErM1.mesh.xFin*1e3,opTrErM1.mesh.yStart*1e3,opTrErM1.mesh.yFin*1e3,
        'OPD [m]', 'x (mm)', 'y (mm)')

optBL1 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB],
                    [ppM1,ppTrErM1,ppDriftM1_KB])

dhkb_vkb = dhkb_foc - dvkb_foc          # distance between centers of HFM and VFM
d2vkb = d2hkb +  dhkb_vkb
vkbfoc =  1. /(1./dvkb_foc + 1. / d2vkb) # for thin lens approx
hkbfoc =  1. /(1./dhkb_foc + 1. / d2hkb) # for thin lens approx

z3 = dhkb_vkb
z4 = vkbfoc #distance to focal plane

# HKB = SRWLOptMirEl(_p=d2hkb, _q=dhkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
#                    _nvx=cos(thetaKB), _nvy=0, _nvz=-sin(thetaKB), _tvx=-sin(thetaKB), _tvy=0,
#                    _x=0, _y=0, _treat_in_out=1) #HKB Ellipsoidal Mirror
# VKB = SRWLOptMirEl(_p=d2vkb, _q=dvkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
#                    _nvx=0, _nvy=cos(thetaKB), _nvz=-sin(thetaKB), _tvx=0, _tvy=-sin(thetaKB),
#                    _x=0, _y=0, _treat_in_out=1) #VKB Ellipsoidal Mirror

HKB = SRWLOptL(hkbfoc) #HKB as Thin Lens
VKB = SRWLOptL(1e23,vkbfoc) #VKB as Thin Lens
Drift_KB  = SRWLOptD(z3)
Drift_foc = SRWLOptD(z4)
optBL2 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc,ppFin])
*****Defining optical beamline(s) ...
*****HOM1 data for BL1 beamline
../../_images/output_14_11.png ../../_images/output_14_2.png

Propagating through BL0 beamline. Ideal mirror: HOM as an aperture

print('*****Ideal mirror: HOM as an aperture')
bPlotted = False
isHlog = False
isVlog = False
bSaved = True
optBL = optBL0
strBL = 'bl0'
pos_title = 'at exp hall wall'
print('*****setting-up optical elements, beamline:', strBL)
print_beamline(optBL)
startTime = time.time()

print('*****reading wavefront from h5 file...')
w2 = Wavefront()
w2.load_hdf5(ifname)
wfr = w2._srwl_wf

print('*****propagating wavefront (with resizing)...')
srwl.PropagElecField(wfr, optBL)
mwf = Wavefront(wfr)
print('[nx, ny, xmin, xmax, ymin, ymax]', get_mesh(mwf))
if bSaved:
    print('save hdf5:', fname0+'_'+strBL+'.h5')
    mwf.store_hdf5(os.path.join(strOutputDataFolder, fname0+'_'+strBL+'.h5'))
print('done')
print('propagation lasted:', round((time.time() - startTime) / 6.) / 10., 'min')
*****Ideal mirror: HOM as an aperture
*****setting-up optical elements, beamline: bl0
Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0109459510409
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 2.4, 1.8, 2.4, 1.8, 0, 0, 0]
    L = 161.3
    treat = 0


*****reading wavefront from h5 file...
*****propagating wavefront (with resizing)...
[nx, ny, xmin, xmax, ymin, ymax] [1728, 1728, -0.019740897807083827, 0.019740897807083834, -0.02015430433530526, 0.020154304335305268]
save hdf5: g0_800kev_bl0.h5
done
propagation lasted: 0.1 min
print('*****Ideal mirror: HOM as an aperture')
plot_wfront(mwf, 'at '+str(z1+z2)+' m',False, False, 1e-5,1e-5,'x', True)
plt.set_cmap('bone') #set color map, 'bone', 'hot', 'jet', etc
plt.axis('tight')
print('FWHMx [mm], theta_fwhm [urad]:',calculate_fwhm_x(mwf)*1e3,calculate_fwhm_x(mwf)/(z1+z2)*1e6)
print('FWHMy [mm], theta_fwhm [urad]:',calculate_fwhm_y(mwf)*1e3,calculate_fwhm_y(mwf)/(z1+z2)*1e6)
*****Ideal mirror: HOM as an aperture
FWHMx [mm]: 8.5730592677
FWHMy [mm]: 8.1457466277
Coordinates of center, [mm]: -0.0342922370708 0.15171161341
stepX, stepY [um]: 22.86149138052557 23.34024821691403

Total power (integrated over full range): 39.2445 [GW]
Peak power calculated using FWHM:         47.8113 [GW]
Max irradiance: 0.601754 [GW/mm^2]
R-space
FWHMx [mm], theta_fwhm [urad]: 8.5730592677 19.3829058732
FWHMy [mm], theta_fwhm [urad]: 8.1457466277 18.4167909286
../../_images/output_17_11.png

Propagating through BL1 beamline. Imperfect mirror, at KB aperture

print ('*****Imperfect mirror, at KB aperture')
bPlotted = False
isHlog = True
isVlog = False
bSaved = False
optBL = optBL1
strBL = 'bl1'
pos_title = 'at exp hall wall'
print('*****setting-up optical elements, beamline:', strBL)
print_beamline(optBL)
startTime = time.time()
print('*****reading wavefront from h5 file...')
w2 = Wavefront()
w2.load_hdf5(ifname)
wfr = w2._srwl_wf
print('*****propagating wavefront (with resizing)...')
srwl.PropagElecField(wfr, optBL)
mwf = Wavefront(wfr)
print('[nx, ny, xmin, xmax, ymin, ymax]', get_mesh(mwf))
if bSaved:
    print('save hdf5:', fname0+'_'+strBL+'.h5')
    mwf.store_hdf5(os.path.join(strOutputDataFolder,fname0+'_'+strBL+'.h5'))
print('done')
print('propagation lasted:', round((time.time() - startTime) / 6.) / 10., 'min')
*****Imperfect mirror, at KB aperture
*****setting-up optical elements, beamline: bl1
Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0109459510409
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Transmission (generic)
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 1e+23
    Fy = 1e+23
    arTr = array of size 300000
    extTr = 0
    mesh = Radiation Mesh (Sampling)
            arSurf = None
            eFin = 0
            eStart = 0
            hvx = 1
            hvy = 0
            hvz = 0
            ne = 1
            nvx = 0
            nvy = 0
            nvz = 1
            nx = 1500
            ny = 100
            xFin = 0.0036
            xStart = -0.0036
            yFin = 0.00547297552044
            yStart = -0.00547297552044
            zStart = 0


Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 2.4, 1.8, 2.4, 1.8, 0, 0, 0]
    L = 161.3
    treat = 0


*****reading wavefront from h5 file...
*****propagating wavefront (with resizing)...
[nx, ny, xmin, xmax, ymin, ymax] [1728, 1728, -0.01974162347178916, 0.019741623471789167, -0.02015430433530526, 0.020154304335305268]
done
propagation lasted: 0.1 min
print ('*****Imperfect mirror, at KB aperture')
plot_wfront(mwf, 'at '+str(z1+z2)+' m',False, False, 1e-5,1e-5,'x', True)
plt.set_cmap('bone') #set color map, 'bone', 'hot', etc
plt.axis('tight')
print('FWHMx [mm], theta_fwhm [urad]:',calculate_fwhm_x(mwf)*1e3,calculate_fwhm_x(mwf)/(z1+z2)*1e6)
print('FWHMy [mm], theta_fwhm [urad]:',calculate_fwhm_y(mwf)*1e3,calculate_fwhm_y(mwf)/(z1+z2)*1e6)
*****Imperfect mirror, at KB aperture
FWHMx [mm]: 7.93322911953
FWHMy [mm]: 8.1457466277
Coordinates of center, [mm]: -0.0342934976348 0.15171161341
stepX, stepY [um]: 22.86233175655954 23.34024821691403

Total power (integrated over full range): 39.2445 [GW]
Peak power calculated using FWHM:         47.2669 [GW]
Max irradiance: 0.642883 [GW/mm^2]
R-space
FWHMx [mm], theta_fwhm [urad]: 7.93322911953 17.936308206
FWHMy [mm], theta_fwhm [urad]: 8.1457466277 18.4167909286
../../_images/output_20_12.png

Propagating through BL2 beamline. Focused beam: perfect KB

print('*****Focused beam: perfect KB')
#optBL2 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
#                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc])
z3 = dhkb_vkb
z4 = vkbfoc #distance to focal plane

HKB = SRWLOptMirEl(_p=d2hkb, _q=dhkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=np.cos(thetaKB), _nvy=0, _nvz=-np.sin(thetaKB),
                   _tvx=-np.sin(thetaKB), _tvy=0, _x=0, _y=0, _treat_in_out=1) #HKB Ellipsoidal Mirror
VKB = SRWLOptMirEl(_p=d2vkb, _q=dvkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=0, _nvy=np.cos(thetaKB), _nvz=-np.sin(thetaKB),
                   _tvx=0, _tvy=-np.sin(thetaKB), _x=0, _y=0, _treat_in_out=1) #VKB Ellipsoidal Mirror
#HKB = SRWLOptL(hkbfoc) #HKB as Thin Lens
#VKB = SRWLOptL(1e23,vkbfoc) #VKB as Thin Lens
Drift_foc = SRWLOptD(dvkb_foc)
optBL2 = SRWLOptC([opApM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
                    [ppM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc,ppFin])
optBL = optBL2
strBL = 'bl2'
pos_title = 'at sample position'
print('*****setting-up optical elements, beamline:', strBL)
print_beamline(optBL)
startTime = time.time()
print('*****reading wavefront from h5 file...')
w2 = Wavefront()
w2.load_hdf5(ifname)
wfr = w2._srwl_wf
print('*****propagating wavefront (with resizing)...')
srwl.PropagElecField(wfr, optBL)
mwf = Wavefront(wfr)
print('[nx, ny, xmin, xmax, ymin, ymax]', get_mesh(mwf))
if bSaved:
    print('save hdf5:', fname0+'_'+strBL+'.h5')
    mwf.store_hdf5(os.path.join(strOutputDataFolder,fname0+'_'+strBL+'.h5'))
print('done')
print('propagation lasted:', round((time.time() - startTime) / 6.) / 10., 'min')
*****Focused beam: perfect KB
*****setting-up optical elements, beamline: bl2
Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0109459510409
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 2.4, 1.8, 2.4, 1.8, 0, 0, 0]
    L = 161.3
    treat = 0

Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 0.6, 8.0, 0.6, 4.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0072
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0.999959500273
    nvy = 0
    nvz = -0.00899987850049
    p = 442.3
    q = 2.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = -0.00899987850049
    tvy = 0
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 0.9999999999999998
    treat = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0
    nvy = 0.999959500273
    nvz = -0.00899987850049
    p = 443.3
    q = 1.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = 0
    tvy = -0.00899987850049
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 1.715
    treat = 0

Optical element: Empty.
    This is empty propagator used for sampling and zooming wavefront

Prop. parameters = [0, 0, 1.0, 0, 1, 0.02, 10.0, 0.02, 10.0, 0, 0, 0]


*****reading wavefront from h5 file...
*****propagating wavefront (with resizing)...
[nx, ny, xmin, xmax, ymin, ymax] [1664, 832, -1.3331119492844142e-06, 1.347755378255926e-06, -1.6419426896857787e-06, 1.67847891996219e-06]
done
propagation lasted: 1.9 min
print ('*****Focused beam: Focused beam: perfect KB')
bOnePlot = True
isHlog = True
isVlog = True
bSaved = False
#plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m',isHlog, isVlog, 1e-6,1e-6,'x', bOnePlot)
dd0_v = plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m', False,  False,1e-6,1e-6, 'y', False,True)
dd0_h = plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m',isHlog, isVlog,1e-6,1e-6, 'x', bOnePlot)
plt.set_cmap('bone') #set color map, 'bone', 'hot', etc
plt.axis('tight')
print('FWHMx [um], FWHMy [um]:',calculate_fwhm_x(mwf)*1e6,calculate_fwhm_y(mwf)*1e6)
*****Focused beam: Focused beam: perfect KB
FWHMx [mm]: 0.000565835497274
FWHMy [mm]: 0.000311664122205
Coordinates of center, [mm]: 4.84294215527e-05 -3.70820117114e-06
stepX, stepY [um]: 0.0016120669438005656 0.003995693874425955

Total power (integrated over full range): 20.9969 [GW]
Peak power calculated using FWHM:         20.3889 [GW]
Max irradiance: 1.01619e+08 [GW/mm^2]
R-space
FWHMx[um]: 0.565835497274
FWHMy [um]: 0.311664122205
Coordinates of center, [mm]: 4.84294215527e-05 -3.70820117114e-06
stepX, stepY [um]: 0.0016120669438005656 0.003995693874425955

Total power (integrated over full range): 20.9969 [GW]
Peak power calculated using FWHM:         20.3889 [GW]
Max irradiance: 1.01619e+08 [GW/mm^2]
R-space
FWHMx [um], FWHMy [um]: 0.565835497274 0.311664122205
../../_images/output_23_12.png ../../_images/output_23_21.png ../../_images/output_23_31.png ../../_images/output_23_4.png ../../_images/output_23_5.png ../../_images/output_23_6.png
scaleKB = 8
opTrErHKB = SRWLOptT(1500, 100, horApKB, horApKB)
defineOPD(opTrErHKB, os.path.join(strInputDataFolder,'mirror1.dat'), 2, '\t', 'x',  thetaKB, scaleKB)
opdTmp=np.array(opTrErHKB.arTr)[1::2].reshape(opTrErHKB.mesh.ny,opTrErHKB.mesh.nx)
print('*****HKB data  ')
plt.figure()
#subplot()
plot_2d(opdTmp, opTrErHKB.mesh.xStart*1e3,opTrErHKB.mesh.xFin*1e3,opTrErHKB.mesh.yStart*1e3,opTrErHKB.mesh.yFin*1e3,
        'OPD [m]', 'x (mm)', 'y (mm)')
print('*****VKB data  ')
opTrErVKB = SRWLOptT(100, 1500, horApKB, horApKB)
defineOPD(opTrErVKB, os.path.join(strInputDataFolder,'mirror2.dat'), 2, ' ', 'y',  thetaKB, scaleKB)
opdTmp=np.array(opTrErVKB.arTr)[1::2].reshape(opTrErVKB.mesh.ny,opTrErVKB.mesh.nx)
#subplot()
plot_2d(opdTmp, opTrErVKB.mesh.xStart*1e3,opTrErVKB.mesh.xFin*1e3,opTrErVKB.mesh.yStart*1e3,opTrErVKB.mesh.yFin*1e3,
        'OPD [m]', 'x (mm)', 'y (mm)')
print(vkbfoc-dvkb_foc)
*****HKB data
*****VKB data
-0.006609271597586286
../../_images/output_24_1.png ../../_images/output_24_2.png ../../_images/output_24_3.png
print('*****Focused beam: non-perfect KB')
#optBL2 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
#                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc])
z3 = dhkb_vkb
z4 = dvkb_foc #distance to focal plane
#z4 = vkbfoc

HKB = SRWLOptMirEl(_p=d2hkb, _q=dhkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=np.cos(thetaKB), _nvy=0, _nvz=-np.sin(thetaKB),
                   _tvx=-np.sin(thetaKB), _tvy=0, _x=0, _y=0, _treat_in_out=1) #HKB Ellipsoidal Mirror
VKB = SRWLOptMirEl(_p=d2vkb, _q=dvkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=0, _nvy=np.cos(thetaKB), _nvz=-np.sin(thetaKB), _tvx=0, _tvy=-np.sin(thetaKB),
                   _x=0, _y=0, _treat_in_out=1) #VKB Ellipsoidal Mirror
#HKB = SRWLOptL(hkbfoc) #HKB as Thin Lens
#VKB = SRWLOptL(1e23,vkbfoc) #VKB as Thin Lens
Drift_foc = SRWLOptD(z4)
optBL2 = SRWLOptC([opApM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
                    [ppM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc,ppFin])
optBL3 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,opTrErHKB,  Drift_KB,  VKB,opTrErVKB,  Drift_foc],
                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppTrErM1,ppDrift_KB,ppVKB,ppTrErM1, ppDrift_foc,ppFin])
optBL = optBL3
strBL = 'bl3'
pos_title = 'at sample position'
print('*****setting-up optical elements, beamline:', strBL)
print_beamline(optBL)
startTime = time.time()
print('*****reading wavefront from h5 file...')
w2 = Wavefront()
w2.load_hdf5(ifname)
wfr = w2._srwl_wf
print('*****propagating wavefront (with resizing)...')
srwl.PropagElecField(wfr, optBL)
mwf = Wavefront(wfr)
print('[nx, ny, xmin, xmax, ymin, ymax]', get_mesh(mwf))
if bSaved:
    print('save hdf5:', fname0+'_'+strBL+'.h5')
    mwf.store_hdf5(os.path.join(strOutputDataFolder,fname0+'_'+strBL+'.h5'))
print('done')
print('propagation lasted:', round((time.time() - startTime) / 6.) / 10., 'min')
*****Focused beam: non-perfect KB
*****setting-up optical elements, beamline: bl3
Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0109459510409
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Transmission (generic)
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 1e+23
    Fy = 1e+23
    arTr = array of size 300000
    extTr = 0
    mesh = Radiation Mesh (Sampling)
            arSurf = None
            eFin = 0
            eStart = 0
            hvx = 1
            hvy = 0
            hvz = 0
            ne = 1
            nvx = 0
            nvy = 0
            nvz = 1
            nx = 1500
            ny = 100
            xFin = 0.0036
            xStart = -0.0036
            yFin = 0.00547297552044
            yStart = -0.00547297552044
            zStart = 0


Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 2.4, 1.8, 2.4, 1.8, 0, 0, 0]
    L = 161.3
    treat = 0

Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 0.6, 8.0, 0.6, 4.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0072
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0.999959500273
    nvy = 0
    nvz = -0.00899987850049
    p = 442.3
    q = 2.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = -0.00899987850049
    tvy = 0
    x = 0
    y = 0

Optical Element: Transmission (generic)
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 1e+23
    Fy = 1e+23
    arTr = array of size 300000
    extTr = 0
    mesh = Radiation Mesh (Sampling)
            arSurf = None
            eFin = 0
            eStart = 0
            hvx = 1
            hvy = 0
            hvz = 0
            ne = 1
            nvx = 0
            nvy = 0
            nvz = 1
            nx = 1500
            ny = 100
            xFin = 0.0036
            xStart = -0.0036
            yFin = 0.0036
            yStart = -0.0036
            zStart = 0


Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 0.9999999999999998
    treat = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0
    nvy = 0.999959500273
    nvz = -0.00899987850049
    p = 443.3
    q = 1.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = 0
    tvy = -0.00899987850049
    x = 0
    y = 0

Optical Element: Transmission (generic)
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 1e+23
    Fy = 1e+23
    arTr = array of size 300000
    extTr = 0
    mesh = Radiation Mesh (Sampling)
            arSurf = None
            eFin = 0
            eStart = 0
            hvx = 1
            hvy = 0
            hvz = 0
            ne = 1
            nvx = 0
            nvy = 0
            nvz = 1
            nx = 100
            ny = 1500
            xFin = 0.0036
            xStart = -0.0036
            yFin = 0.0036
            yStart = -0.0036
            zStart = 0


Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 1.715
    treat = 0

Optical element: Empty.
    This is empty propagator used for sampling and zooming wavefront

Prop. parameters = [0, 0, 1.0, 0, 1, 0.02, 10.0, 0.02, 10.0, 0, 0, 0]


*****reading wavefront from h5 file...
*****propagating wavefront (with resizing)...
[nx, ny, xmin, xmax, ymin, ymax] [1664, 832, -1.3491024746288286e-06, 1.3639215498558462e-06, -1.6419426740561654e-06, 1.678478903984771e-06]
done
propagation lasted: 1.8 min
print ('*****Focused beam: Focused beam: non-perfect KB')
bOnePlot = True
isHlog = True
isVlog = True
bSaved = False
#plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m',isHlog, isVlog, 1e-6,1e-6,'x', bOnePlot)
dd1_v = plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m', False,  False,1e-6,1e-6, 'y', False,True)
dd1_h = plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m',isHlog, isVlog,1e-6,1e-6, 'x', bOnePlot)
plt.set_cmap('bone') #set color map, 'bone', 'hot', etc
plt.axis('tight')
print('FWHMx [um], FWHMy [um]:',calculate_fwhm_x(mwf)*1e6,calculate_fwhm_y(mwf)*1e6)
*****Focused beam: Focused beam: non-perfect KB
FWHMx [mm]: 0.00062645894492
FWHMy [mm]: 0.000335638282257
Coordinates of center, [mm]: 8.22523936471e-06 1.62702680461e-05
stepX, stepY [um]: 0.0016314035023960764 0.003995693836391019

Total power (integrated over full range): 20.2694 [GW]
Peak power calculated using FWHM:         16.2036 [GW]
Max irradiance: 6.77334e+07 [GW/mm^2]
R-space
FWHMx[um]: 0.62645894492
FWHMy [um]: 0.335638282257
Coordinates of center, [mm]: 8.22523936471e-06 1.62702680461e-05
stepX, stepY [um]: 0.0016314035023960764 0.003995693836391019

Total power (integrated over full range): 20.2694 [GW]
Peak power calculated using FWHM:         16.2036 [GW]
Max irradiance: 6.77334e+07 [GW/mm^2]
R-space
FWHMx [um], FWHMy [um]: 0.62645894492 0.335638282257
../../_images/output_26_11.png ../../_images/output_26_2.png ../../_images/output_26_3.png ../../_images/output_26_4.png ../../_images/output_26_5.png ../../_images/output_26_6.png
plt.figure()
plt.plot(dd0_h[:,0]*1e6, dd0_h[:,1]/max(dd0_h[:,1]),#/ max(dd21_950_h[:,1]),
     dd1_h[:,0]*1e6, dd1_h[:,1]/max(dd0_h[:,1]),'--r')#/max(dd120_950_h[:,1]),'--r')
plt.xlim([-1.5,1.5])
#ylim([0,1.5])
plt.title('horizontal cut')
#legend(["4 nm PV height errors","ideal KB"])
plt.xlabel('[$m$m]')
plt.grid(True)
plt.show()
plt.figure()
plt.plot(dd0_v[:,0]*1e6, dd0_v[:,1]/max(dd0_v[:,1]),#/ max(dd21_950_h[:,1]),
     dd1_v[:,0]*1e6, dd1_v[:,1]/max(dd0_v[:,1]),'--r')#/max(dd120_950_h[:,1]),'--r')
plt.xlim([-1.5,1.5])
#ylim([0,1.5])
plt.title('vertical cut')
#legend(["4 nm PV height errors","ideal KB"])
plt.xlabel('[$\mu m$]')
plt.grid(True)
plt.show()
../../_images/output_27_0.png ../../_images/output_27_1.png
print('*****Focused beam behind focus: perfect KB')
#optBL2 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
#                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc])
z3 = dhkb_vkb
#z4 = dvkb_foc #distance to focal plane
z4 = vkbfoc

HKB = SRWLOptMirEl(_p=d2hkb, _q=dhkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=np.cos(thetaKB), _nvy=0, _nvz=-np.sin(thetaKB), _tvx=-np.sin(thetaKB),
                   _tvy=0, _x=0, _y=0, _treat_in_out=1) #HKB Ellipsoidal Mirror
VKB = SRWLOptMirEl(_p=d2vkb, _q=dvkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=0, _nvy=np.cos(thetaKB), _nvz=-np.sin(thetaKB), _tvx=0, _tvy=-np.sin(thetaKB),
                   _x=0, _y=0, _treat_in_out=1) #VKB Ellipsoidal Mirror
#HKB = SRWLOptL(hkbfoc) #HKB as Thin Lens
#VKB = SRWLOptL(1e23,vkbfoc) #VKB as Thin Lens
Drift_foc = SRWLOptD(z4)
optBL2 = SRWLOptC([opApM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
                    [ppM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc])
#optBL3 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,opTrErHKB,  Drift_KB,  VKB,opTrErVKB,  Drift_foc],
#                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppTrErM1,ppDrift_KB,ppVKB,ppTrErM1, ppDrift_foc])
optBL = optBL2
strBL = 'bl2'
pos_title = 'behind the focus'
print('*****setting-up optical elements, beamline:', strBL)
print_beamline(optBL)
startTime = time.time()
print('*****reading wavefront from h5 file...')
w2 = Wavefront()
w2.load_hdf5(ifname)
wfr = w2._srwl_wf
print('*****propagating wavefront (with resizing)...')
srwl.PropagElecField(wfr, optBL)
mwf = Wavefront(wfr)
print('[nx, ny, xmin, xmax, ymin, ymax]', get_mesh(mwf))
if bSaved:
    print('save hdf5:', fname0+'_'+strBL+'.h5')
    mwf.store_hdf5(os.path.join(strOutputDataFolder,fname0+'_'+strBL+'.h5'))
print('done')
print('propagation lasted:', round((time.time() - startTime) / 6.) / 10., 'min')
*****Focused beam behind focus: perfect KB
*****setting-up optical elements, beamline: bl2
Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0109459510409
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 2.4, 1.8, 2.4, 1.8, 0, 0, 0]
    L = 161.3
    treat = 0

Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 0.6, 8.0, 0.6, 4.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0072
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0.999959500273
    nvy = 0
    nvz = -0.00899987850049
    p = 442.3
    q = 2.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = -0.00899987850049
    tvy = 0
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 0.9999999999999998
    treat = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0
    nvy = 0.999959500273
    nvz = -0.00899987850049
    p = 443.3
    q = 1.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = 0
    tvy = -0.00899987850049
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 1.7083907284024138
    treat = 0


*****reading wavefront from h5 file...
*****propagating wavefront (with resizing)...
[nx, ny, xmin, xmax, ymin, ymax] [8316, 4158, -6.784130971441318e-05, 6.784130971441323e-05, -8.456925201660192e-05, 8.4569252016602e-05]
done
propagation lasted: 1.6 min
print('*****Focused beam behind focus: perfect KB')
bOnePlot = True
isHlog = False
isVlog = False
bSaved = False
plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m',isHlog, isVlog, 1e-6,1e-6,'x', bOnePlot)
plt.set_cmap('bone') #set color map, 'bone', 'hot', etc
plt.axis('tight')
print('FWHMx [um], FWHMy [um]:',calculate_fwhm_x(mwf)*1e6,calculate_fwhm_y(mwf)*1e6)
*****Focused beam behind focus: perfect KB
FWHMx [mm]: 0.0144086293392
FWHMy [mm]: 0.024778770497
Coordinates of center, [mm]: 0.00279850501889 0.0096226259812
stepX, stepY [um]: 0.016317813521205822 0.04068763628414816

Total power (integrated over full range): 21.8569 [GW]
Peak power calculated using FWHM:         37.3409 [GW]
Max irradiance: 91925.9 [GW/mm^2]
R-space
FWHMx [um], FWHMy [um]: 14.4086293392 24.778770497
../../_images/output_29_1.png
print('*****Focused beam behind focus: perfect KB')
#optBL2 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
#                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc])
z3 = dhkb_vkb
#z4 = dvkb_foc #distance to focal plane
z4 = vkbfoc

HKB = SRWLOptMirEl(_p=d2hkb, _q=dhkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=np.cos(thetaKB), _nvy=0, _nvz=-np.sin(thetaKB), _tvx=-np.sin(thetaKB),
                   _tvy=0, _x=0, _y=0, _treat_in_out=1) #HKB Ellipsoidal Mirror
VKB = SRWLOptMirEl(_p=d2vkb, _q=dvkb_foc, _ang_graz=thetaKB, _r_sag=1.e+40, _size_tang=0.85,
                   _nvx=0, _nvy=np.cos(thetaKB), _nvz=-np.sin(thetaKB), _tvx=0, _tvy=-np.sin(thetaKB),
                   _x=0, _y=0, _treat_in_out=1) #VKB Ellipsoidal Mirror
#HKB = SRWLOptL(hkbfoc) #HKB as Thin Lens
#VKB = SRWLOptL(1e23,vkbfoc) #VKB as Thin Lens
Drift_foc = SRWLOptD(z4)
optBL2 = SRWLOptC([opApM1,  DriftM1_KB,opApKB, HKB,   Drift_KB,  VKB,  Drift_foc],
                    [ppM1,ppDriftM1_KB,ppApKB,ppHKB,ppDrift_KB,ppVKB,ppDrift_foc])
#optBL3 = SRWLOptC([opApM1,opTrErM1,  DriftM1_KB,opApKB, HKB,opTrErHKB,  Drift_KB,  VKB,opTrErVKB,  Drift_foc],
#                    [ppM1,ppTrErM1,ppDriftM1_KB,ppApKB,ppHKB,ppTrErM1,ppDrift_KB,ppVKB,ppTrErM1, ppDrift_foc])
optBL = optBL2
strBL = 'bl2'
pos_title = 'behind the focus'
print('*****setting-up optical elements, beamline:', strBL)
print_beamline(optBL)
startTime = time.time()
print('*****reading wavefront from h5 file...')
w2 = Wavefront()
w2.load_hdf5(ifname)
wfr = w2._srwl_wf
print('*****propagating wavefront (with resizing)...')
srwl.PropagElecField(wfr, optBL)
mwf = Wavefront(wfr)
print('[nx, ny, xmin, xmax, ymin, ymax]', get_mesh(mwf))
if bSaved:
    print('save hdf5:', fname0+'_'+strBL+'.h5')
    mwf.store_hdf5(os.path.join(strOutputDataFolder,fname0+'_'+strBL+'.h5'))
print('done')
print('propagation lasted:', round((time.time() - startTime) / 6.) / 10., 'min')
*****Focused beam behind focus: perfect KB
*****setting-up optical elements, beamline: bl2
Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0109459510409
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 2.4, 1.8, 2.4, 1.8, 0, 0, 0]
    L = 161.3
    treat = 0

Optical Element: Aperture / Obstacle
Prop. parameters = [0, 0, 1.0, 0, 0, 0.6, 8.0, 0.6, 4.0, 0, 0, 0]
    Dx = 0.0072
    Dy = 0.0072
    ap_or_ob = a
    shape = r
    x = 0
    y = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0.999959500273
    nvy = 0
    nvz = -0.00899987850049
    p = 442.3
    q = 2.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = -0.00899987850049
    tvy = 0
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 0.9999999999999998
    treat = 0

Optical Element: Mirror: Ellipsoid
Prop. parameters = [0, 0, 1.0, 0, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    Fx = 0
    Fy = 0
    angGraz = 0.009
    apShape = r
    arRefl = array of size 2
    ds = 1
    dt = 0.85
    extIn = 0
    extOut = 0
    meth = 2
    nps = 500
    npt = 500
    nvx = 0
    nvy = 0.999959500273
    nvz = -0.00899987850049
    p = 443.3
    q = 1.715
    radSag = 1e+40
    reflAngFin = 0
    reflAngScaleType = lin
    reflAngStart = 0
    reflNumAng = 1
    reflNumComp = 1
    reflNumPhEn = 1
    reflPhEnFin = 1000.0
    reflPhEnScaleType = lin
    reflPhEnStart = 1000.0
    treatInOut = 1
    tvx = 0
    tvy = -0.00899987850049
    x = 0
    y = 0

Optical Element: Drift Space
Prop. parameters = [0, 0, 1.0, 1, 0, 1.0, 1.0, 1.0, 1.0, 0, 0, 0]
    L = 1.7083907284024138
    treat = 0


*****reading wavefront from h5 file...
*****propagating wavefront (with resizing)...
[nx, ny, xmin, xmax, ymin, ymax] [8316, 4158, -6.784130971441318e-05, 6.784130971441323e-05, -8.456925201660192e-05, 8.4569252016602e-05]
done
propagation lasted: 1.5 min
print('*****Focused beam behind focus: perfect KB')
bOnePlot = True
isHlog = False
isVlog = False
bSaved = False
plot_wfront(mwf, 'at '+str(z1+z2+z3+z4)+' m',isHlog, isVlog, 1e-6,1e-6,'x', bOnePlot)
plt.set_cmap('bone') #set color map, 'bone', 'hot', etc
plt.axis('tight')
print('FWHMx [um], FWHMy [um]:',calculate_fwhm_x(mwf)*1e6,calculate_fwhm_y(mwf)*1e6)
*****Focused beam behind focus: perfect KB
FWHMx [mm]: 0.0144086293392
FWHMy [mm]: 0.024778770497
Coordinates of center, [mm]: 0.00279850501889 0.0096226259812
stepX, stepY [um]: 0.016317813521205822 0.04068763628414816

Total power (integrated over full range): 21.8569 [GW]
Peak power calculated using FWHM:         37.3409 [GW]
Max irradiance: 91925.9 [GW/mm^2]
R-space
FWHMx [um], FWHMy [um]: 14.4086293392 24.778770497
../../_images/output_31_1.png