def createSource(self, row):
'''
Returns a Source object from row i in the sources table
'''
# get input
type = str(self.tableWidget_2.cellWidget(row, 0).currentText())
center = self.str2List(self.tableWidget_2.item(row, 1).text())
normal = self.str2List(self.tableWidget_2.item(row, 2).text())
width = self.str2Num(self.tableWidget_2.item(row, 3).text())
height = self.str2Num(self.tableWidget_2.item(row, 4).text())
colorText = str(self.tableWidget_2.cellWidget(row, 5).currentText())
color = self.colorsRGB[self.colors.index(colorText)]
try:
if type == 'atinf' or type == 'nonpoint':
return Source(center=center,
width=width,
height=height,
normal=normal,
type=type,
color=color)
elif type == 'point':
return Source(center=center, type=type, color=color)
except:
QMessageBox.warning(
self, 'Warning', 'Could not create source at row ' +
str(row + 1) + '. Check input values.')
return None
def make_rays(angle,nrays,proc):
fbr = 6.296 ## Front blocker radius
rbr = 5.99 ## Rear blocker radius
# Creating the FOXSI telescope
module = Module(radii = [9.333,9.153,8.973,8.793,8.613,8.434,8.255,
8.076,7.897,7.718,7.540,7.362,7.184,7.006,
6.828,6.650,6.473,6.296], focal=1400.0, core_radius=(fbr,rbr))
Sdist = -1.5e13 ## Source distance in cm
Xs = -Sdist * np.sin(np.deg2rad(np.sqrt(2.) * angle / 120.0))
Ys = -Sdist * np.sin(np.deg2rad(np.sqrt(2.) * angle / 120.0))
source = Source(type='point', center=[Xs, Ys, Sdist ])
source.loadSpectrum(spectrum)
# Generating rays
rays = source.generateRays(module.targetFront, nrays)
# Passing rays
module.passRays(rays)
Trays = [ray for ray in rays if (ray.dead==False)] ## save only those alive rays
save_rays(Trays,filename=f'rays_Angle_=_{angle}_{proc}.csv')
''' Defining Spectrum '''
def spectrum(z):
if (type(z) is not type([1])) and (type(z) is not type(np.array(1))):
x = np.array([z])
else:
x = np.array(z)
return np.piecewise(x, [x < 0, ((x < max_energy) & (x > 0)), (x >= max_energy)], [0, 1./max_energy, 0])
source_distance = -1.496e+13 ## cm
offaxis_angle_arcminX = 21.0 ##
offaxis_angle_arcminY = 0.17 ##
source = Source(type='point', center=[source_distance * np.sin(np.deg2rad(offaxis_angle_arcminX / 60.0)),
source_distance * np.sin(np.deg2rad(offaxis_angle_arcminY / 60.0)),
source_distance])
source.loadSpectrum(spectrum)
energies = np.arange(-10, 60, 0.1)
plt.plot(energies, source._spectrum(energies))
plt.xlabel('Energy [keV]')
plt.title('Source Spectrum')
print('teo-input-spect.png')
plt.savefig("teo-input-spect.png", dpi=100)
''' Creating the FOXSI telescope '''
module = Module(radii = [5.151,4.9,4.659,4.429,4.21,4.0,3.799], #7Shells
#module = Module(radii = [5.151,4.9,4.659,4.429,4.21,4.0,3.799,3.59,3.38,3.17], #10Shells
core_radius=(fbr,rbr))
max_energy = 30.0
def spectrum(z):
if (type(z) is not type([1])) and (type(z) is not type(np.array(1))):
x = np.array([z])
else:
x = np.array(z)
return np.piecewise(
x, [x < 0, ((x < max_energy) & (x > 0)),
(x >= max_energy)], [0, 1. / max_energy, 0])
source_distance = -1e4 ##cm
source = Source(type='point', center=[0, 0, source_distance])
source.loadSpectrum(spectrum)
energies = np.arange(-10, 60, 0.1)
plt.plot(energies, source._spectrum(energies))
plt.xlabel('Energy [keV]')
plt.title('Source Spectrum')
#plt.show()
print('teo-input-spect.png')
plt.savefig('teo-input-spect.png')
module = Module(radii=[5.151, 4.9], focal=200.0)
detector = Detector(width=8,
height=8,
normal=[0, 0, 1],
center=[0, 0, 230],
reso=[1024, 1024])
perfect focusing with all rays falling in a point.'''
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
from foxsisim.plotting import scatterHist
from foxsisim.plotting import plot
import matplotlib.pyplot as plt
if __name__ == '__main__':
# create module/detector/source objects using defaults
module = Module()
detector = Detector()
source = Source()
# generate 1000 rays at source
rays = source.generateRays(module.targetFront, 1000)
# pass rays through module
module.passRays(rays, robust=True)
# catch rays at detector
detector.catchRays(rays)
# plot detector pixels
plot(detector)
# create scatter plot
detectorRays = detector.rays
from foxsisim.util import load_rays, save_rays
from foxsisim.detector import Detector
n = 40000 ## number of rays
fbr = 2.858 ## front blocker radius
rbr = 2.595 ## rear blocker radius
#fbr = 3.75 ## front blocker radius
#rbr = 3.135 ## rear blocker radius
Sdist = -1524.0 ## cm
#offaxisAngle = 0.0 ## arcmin
offaxisAngles = np.arange(0.0, 2., 0.2) ## arcmin
for angle in offaxisAngles:
#Create Source :
Xs = -Sdist * np.sin(np.deg2rad(angle / 60.0))
Ys = 0.0
source = Source(type='point', center=[Xs, Ys, Sdist])
print('Off-axis Angle: %f' % angle)
'''This needs to be modified for each module'''
module = Module(radii=[5.151, 4.9, 4.659, 4.429, 4.21, 4.0, 3.799],
core_radius=(fbr, rbr))
rays = source.generateRays(module.targetFront, n)
module.passRays(rays)
Rrays = rays
#Rrays = [ray for ray in rays if (ray.tag != 'Source')] #kills the passthrough rays
save_rays(
Rrays,
filename=
'/Users/Kamilobu/Desktop/Developer/Milo_RayTracing/Laser_Alignment/WSMR/X1/rays/rays_Angle_=_'
+ '{:.1f}'.format(angle) + '.csv')
@author: rtaylor
'''
from foxsisim.shell import Shell
from foxsisim.detector import Detector
from foxsisim.source import Source
from foxsisim.plotting import scatterHist
from foxsisim.mymath import reflect
import matplotlib.pyplot as plt
from numpy.linalg import norm
if __name__ == '__main__':
# create default shell/detector/source
shell = Shell(conic=True)
detector = Detector()
source = Source()
# generate 500 rays pointing at shell
rays = source.generateRays(shell.targetFront, 500)
# pass rays through shell
surfaces = shell.getSurfaces() # each shell has two segments
for ray in rays:
while True:
sol = None
for surface in surfaces:
# solve for intersection of ray with surface
sol = surface.rayIntersect(ray)
if sol is not None: break
#!/usr/bin/env python
import matplotlib.pyplot as plt
import numpy as np
from datetime import datetime
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
from foxsisim.plotting import plot
if __name__ == '__main__':
tstart = datetime.now()
source_distance = 1e4
source = Source(type='point', center=[0, 0, -source_distance], color=[1, 0, 0])
# spectrum = lambda x: np.exp(-x)
max_energy = 30.0
def spectrum(z):
if (type(z) is not type([1])) and (type(z) is not type(np.array(1))):
x = np.array([z])
else:
x = np.array(z)
return np.piecewise(x, [x < 0, (x < max_energy) & (x > 0), (x >= max_energy)], [0, 1 / max_energy, 0])
source.loadSpectrum(spectrum)
plot(source)
radii = [5.15100, 4.90000, 4.65900, 4.42900, 4.21000, 4.00000, 3.79900] # 7 shell radii
'''
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
import matplotlib.pyplot as plt
if __name__ == '__main__':
# create module using defaults
module = Module()
# create large detector facing aperture
detector = Detector(center=[0,0,-100], normal=[0,0,1], width=50, height=50)
# create a nonpoint source replacing the detector
source = Source(center=[0,0,230], normal=[0,0,-1], width=2, height=2, type='nonpoint')
# generate 1000 rays at source and target them towards the **backend** of module
rays = source.generateRays(module.targetBack, 1000)
# simulate
module.passRays(rays)
detector.catchRays(rays)
# plot detector pixels
fig1 = plt.figure(figsize=(5,5))
axes1 = fig1.gca()
detector.plotImage(axes1)
# show
plt.show()
if __name__ == '__main__':
# create module using defaults
module = Module(conic=True)
# create large detector facing aperture
detector = Detector(center=[0, 0, -100],
normal=[0, 0, 1],
width=50,
height=50)
# create a nonpoint source replacing the detector
source = Source(center=[0, 0, 230],
normal=[0, 0, -1],
width=2,
height=2,
type='nonpoint')
# generate 1000 rays at source and target them towards the **backend** of module
rays = source.generateRays(module.targetBack, 1000)
# simulate
module.passRays(rays)
detector.catchRays(rays)
# plot detector pixels
plot(detector)
# show
plt.show()
import numpy as np
from foxsisim.source import Source
from foxsisim.module import Module
from foxsisim.util import load_rays, save_rays
from foxsisim.detector import Detector
n = 100 ## number of rays
Sdist = -1.5e13 ## cm
offaxisAngle = 0.0 ## arcmin
fbrs = np.arange(2.623, 3.29,
0.05) # Front blocker radius ranging from 2.623 cm to 3.273
#Create Source :
source = Source(
type='point',
center=[0, -Sdist * np.sin(np.deg2rad(offaxisAngle / 60.0)), Sdist])
fbr = 2.8575
rbr = 0.00
offaxisAngles = np.arange(0.0, 30., 2.) # Off-Axis Angles
F286_NR_All_Drays, F286_NR_All_Hrays, F286_NR_All_Prays = [], [], []
F286_NR_All_Dx, F286_NR_All_Dy, F286_NR_All_Hx, F286_NR_All_Hy, F286_NR_All_Px, F286_NR_All_Py = [], [], [], [], [], []
for fbr in fbrs:
print('Front radius: %f' % fbr)
module = Module(radii=[3.17], core_radius=(fbr, 0.))
rays = source.generateRays(module.targetFront, n)
module.passRays(rays)
rays = [ray for ray in rays
angles=None,
conic=False)
detector = Detector(width=2,
height=2,
normal=[0,0,1],
center=[0,0,200.0+30.0],
reso =[256,256])
# In[3]:
source_distance = -2187.5
offaxis_angle_arcmin = 0.0
source = Source(type='point',
center=[ source_distance * np.sin(np.deg2rad(offaxis_angle_arcmin/60.0)) , 0.0 , source_distance ],
color=[0,1,1])
# In[4]:
rays = source.generateRays(module.targetFront, 10)
module.passRays(rays, robust=True)
detector.catchRays(rays)
# In[5]:
plot(detector)
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
import matplotlib.pyplot as plt
from foxsisim.plotting import plot
if __name__ == '__main__':
# create module using defaults
module = Module(conic=True)
# create a detector located slightly in front of focal point
detector = Detector(center=[0,0,228]) # focal point is at 230 by default
# create a few sources of different types
source1 = Source() # a white source 'at infinity' whose rays point perpendicular to module aperture
source2 = Source(type='point', # a point source
center=[10,10,-35000], # located at [x=10,y=10,z=-35000]
color=[1,0,0]) # and colored red
source3 = Source(width=0.0001, # a 1 micron
height=0.0001, # by 1 micron
type='nonpoint', # non-point source (a square region)
center=[5,-8,-20000], # centered at [x=5,y=-8,z=20000]
color=[0,1,1]) # and colored light blue
# generate 500 rays from each source
rays = source1.generateRays(module.targetFront,500)
rays.extend(source2.generateRays(module.targetFront,500))
rays.extend(source3.generateRays(module.targetFront,500))
e_min = 3.5
e_max = 20.
fx, fy = fx[((fx >= e_min) & (fx < e_max))], fy[((fx >= e_min) &
(fx < e_max))]
# Normalize the input spectrum
fy = fy / fy.sum()
# Define a 2xN array as Input to the source
flarespectrum = np.array((fx, fy))
# Create the FOXSI telescope
module = Module(
radii=[5.151, 4.9, 4.659, 4.429, 4.21, 4.0, 3.799, 3.59, 3.38, 3.17],
core_radius=(fbr, rbr))
Sdist = 1.496e+13 # 1AU in cm
source = Source(type='point',
center=[0., 0., -Sdist],
spectrum=flarespectrum)
rays = source.generateRays(module.targetFront, nrays)
# Passing rays
module.passRays(rays)
# Plot the Input and output spectra
energies = [r.energy for r in rays]
plt.hist(energies,
bins=20,
density=True,
histtype='stepfilled',
alpha=.7,
label='output spec')
plt.plot(fx, 50 * fy, '-', alpha=.7, label='Input flare spec')
plt.yscale('log')
plt.xlim(3, 20.5)
import matplotlib.pyplot as plt
import numpy as np
from datetime import datetime
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
from foxsisim.plotting import plot
if __name__ == '__main__':
tstart = datetime.now()
source_distance = 1e4
source = Source(type='point', center=[0, 0, -source_distance], color=[1, 0, 0])
# spectrum = lambda x: np.exp(-x)
max_energy = 30.0
def spectrum(z):
if (type(z) is not type([1])) and (type(z) is not type(np.array(1))):
x = np.array([z])
else:
x = np.array(z)
return np.piecewise(x, [x < 0, (x < max_energy) & (x > 0), (x >= max_energy)], [0, 1 / max_energy, 0])
source.loadSpectrum(spectrum)
plot(source)
radii = [5.15100, 4.90000, 4.65900, 4.42900, 4.21000, 4.00000, 3.79900] # 7 shell radii
seglen = 30
module = Module(radii=[5.151, 3.799],
seglen=30.0,
base=[0, 0, 0],
focal=200,
angles=None,
conic=False)
detector = Detector(width=0.96,
height=0.96,
normal=[0, 0, 1],
center=[0, 0, 200.0 + 30.0],
reso=[128, 128])
source_distance = -2187.5
offaxis_angle_arcmin = 1.0
source = Source(
type='point',
center=[
source_distance * np.sin(np.deg2rad(offaxis_angle_arcmin / 60.0)),
0.0, source_distance
],
color=[0, 1, 1])
rays = source.generateRays(module.targetFront, 2000)
module.passRays(rays, robust=True)
detector.catchRays(rays)
plot(detector)
scatterHist(rays)
plt.show()
''' Creating the FOXSI telescope '''
module = Module(
radii=[5.151, 4.9, 4.659, 4.429, 4.21, 4.0, 3.799, 3.59, 3.38, 3.17],
core_radius=(fbr, rbr))
angle = 28.0
Sdist = -1.496e+13 ## Source distance in cm
offaxis_angle_arcminX = 18.3666 ## AR1
offaxis_angle_arcminY = 16.6333 ## AR1
Xs = Sdist * np.sin(np.deg2rad(offaxis_angle_arcminX / 60.0))
Ys = Sdist * np.sin(np.deg2rad(offaxis_angle_arcminY / 60.0))
source = Source(type='point', center=[-Xs, -Ys, Sdist])
source.loadSpectrum(spectrum)
''' Generating rays '''
tstart = datetime.now()
rays = source.generateRays(module.targetFront, nrays)
tgen = datetime.now()
print('rays generated, time = ' + str((tgen - tstart).seconds) + 'seconds')
print('Pasing rays')
module.passRays(rays)
Trays = [ray for ray in rays
if (ray.dead == False)] ## save only those alive rays
save_rays(Trays, filename=folder + 'test_rays_Angle_=_' + str(angle) + '.csv')
print('rays saved, time = ' + str((datetime.now() - tstart).seconds) +
'seconds')
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
from foxsisim.plotting import plot
if __name__ == '__main__':
tstart = datetime.now()
# spectrum = lambda x: np.exp(-x)
max_energy = 30.0
min_energy = 1.0
nrays = 500
energies = numpy.random.rand(nrays) * (max_energy - min_energy) + min_energy
source_distance = 1e4
source = Source(type='point', center=[0, 0, -source_distance], color=[1, 0, 0], spectrum=energies)
radii = [5.15100, 4.90000, 4.65900, 4.42900, 4.21000, 4.00000, 3.79900] # 7 shell radii
seglen = 30
base = [0, 0, 0]
focal_length = 200
module = Module(radii=radii, seglen=seglen, base=base, angles=None, focal=focal_length, conic=True)
detector = Detector(center=[0, 0, 230]) # focal point is at 230 by default
# generate nrays from the source
rays = source.generateRays(module.targetFront, nrays)
plt.figure()
plt.hist([ray.energy for ray in rays], normed=True, label='generated rays')
plt.legend()
from foxsisim.module import Module
from foxsisim.detector import Detector
from foxsisim.source import Source
import matplotlib.pyplot as plt
from foxsisim.plotting import plot
if __name__ == '__main__':
# create module using defaults
module = Module(conic=True)
# create a detector located slightly in front of focal point
detector = Detector(center=[0, 0, 228]) # focal point is at 230 by default
# create a few sources of different types
source1 = Source(
) # a white source 'at infinity' whose rays point perpendicular to module aperture
source2 = Source(
type='point', # a point source
center=[10, 10, -35000], # located at [x=10,y=10,z=-35000]
color=[1, 0, 0]) # and colored red
source3 = Source(
width=0.0001, # a 1 micron
height=0.0001, # by 1 micron
type='nonpoint', # non-point source (a square region)
center=[5, -8, -20000], # centered at [x=5,y=-8,z=20000]
color=[0, 1, 1]) # and colored light blue
# generate 500 rays from each source
rays = source1.generateRays(module.targetFront, 500)
