def main():
peak = t.getFloat("Peak")
width = t.getFloat("Width")
sp = w.GaussianSpectrum(peak,width,5.0)
sp.draw()
plt.show()
def main():
# Get lens from database, get iris ration and set it
lens = l.DataBaseLens()
ratio = t.getFloat("Aperture Ratio",1.0)
lens.setIris(ratio)
# Get angle and wavelength
angle = math.radians(t.getFloat("Angle",0.0))
wave = t.getFloat("Wavelength",0.55)
design = 0.55 # Hard code design wavelength
# set up wavefront analysis
wa = a.WaveFrontAnalysis(lens,design)
# do a 4th order Zernike fit with Collated lens
ze = wa.fitZernike(angle,wave,4,0)
t.tprint("Reference point is : ",wa.refpt)
t.tprint(repr(ze))
# Plot zernike as interfometer plot with tilt of 2 fringes
inter = a.Interferometer(ze)
inter.draw()
plt.show()
def main():
lens = len.DataBaseLens()
print("Focal length is " + str(lens.focalLength()))
mag = tio.getFloat("Magnification",-0.1)
osize = tio.getFloat("Input plane size in mm",200)
obj = an.OpticalImage(0.0,osize,osize,200,200).addTestGrid()
print(repr(obj))
startTime = time.clock() # Start timer
image = obj.getImage(lens,mag)
print(repr(image))
deltaTime = time.clock() - startTime # fine CPU time
print("Time was {0:6.2f} CPU seconds".format(deltaTime))
image.draw()
plt.grid()
plt.show()
def main():
l0 = tio.getFloat("Lambda_0", 0.08)
beta = tio.getFloat("Beta", 1.25)
index = w.Sellmeier(beta, l0)
nd = index.getNd()
vd = index.getVd()
tio.tprint("Nd index : ", nd, " Abbe No: ", vd)
index.draw()
plt.show()
def main():
xstart = t.getFloat("x start", 1.0)
xend = t.getFloat("x end", 10.0)
n = t.getInt("number", 100)
a = t.getFloat("gradient", 0.5)
b = t.getFloat("intercept", 1.5)
sd = t.getFloat("sd", 0.0)
x = np.linspace(xstart, xend, n)
y = linear(x, a, b)
y = np.random.normal(y, sd)
e = np.full(x.size, sd)
f.writeCSV(t.getFilename("File", "txt"), [x, y, e])
def main():
lens = len.DataBaseLens()
#SimpleSinglet(0.0,100.0,12.5,"planoconvex")
#cp = lens.cardinalPoints()
#fl = lens.focalLength()
#knife = sur.KnifeEdgeAperture(cp[1],10.0,-0.01)
#output = sur.ImagePlane(cp[1] + vector.Vector3d(0,0,fl),30,30)
#xsize = 3.0*lens.entranceAperture().maxRadius
angle = tio.getFloat("Angle in degrees")
output = anal.knifeEdgeTest(lens,math.radians(angle),0.0)
#u = vector.Unit3d(vector.Angle(math.radians(angle)))
#output = anal.OpticalImage(cp[3].propagate(2*fl,u),xsize,xsize)
#pencil = ray.RayPencil().addCollimatedBeam(lens,u,"array",50)
#.addMonitor(ray.RayPath())
#pencil *= lens
#psf = anal.Psf().optimalArea(pencil,cp[1].z)
#knife = sur.KnifeEdgeAperture(psf,10.0,0.0,math.radians(0))
#pencil *= knife
#pencil *= output
#lens.draw()
#knife.draw()
#pencil.draw()
output.draw()
plt.show()
def main():
sampleLength = tio.getFloat("Sample length", 0.1)
outFile = tio.openFile("Output file", "w", "txt", "sample")
outFile.write("# Data for Checkpoint 3\n")
outFile.write("# Sampled at 25 kHz\n")
outFile.write("#\n")
tdata = []
vdata = []
cdata = []
pdata = []
t = 0.0
while t < sampleLength:
v = voltage(t)
c = current(v)
v = random.gauss(v, 0.1 * math.sqrt(v))
c = random.gauss(c, 0.1 * math.sqrt(c))
tdata.append(t)
vdata.append(v)
cdata.append(c)
pdata.append(math.log(v * c))
outFile.write(str(v) + " , " + str(c) + "\n")
t += deltaT
plt.plot(tdata, pdata)
plt.show()
def main():
# get the paramters
width = t.getFloat("Slit width", 0.1)
separ = t.getFloat("Slit seperation", 0.4)
peak = t.getFloat("Peak", 5.0)
# Form the data
slits = TwoSlits(separ, width, distance, peak, wave)
x_array = np.linspace(-5.0, 5.0, 500)
y_array = slits.getArrayValues(x_array)
# Plot the output
plt.plot(x_array, y_array)
plt.ylim(0.0, 1.0)
plt.title("Two Slits")
plt.xlabel("X positition")
plt.ylabel("Intensity")
plt.show()
def main():
# read in csv file and plot
file = t.openFile("Data", "r", "txt")
xpos, intensity = csv.readCSV(file)
peak = (xpos[0] + xpos[-1]) / 2
t.tprint("Number of data points : ", xpos.size)
t.tprint("X range is : ", xpos[0], " to ", xpos[-1])
width = t.getFloat("Slit width", 0.1)
separ = t.getFloat("Slit seperation", 0.4)
peak = t.getFloat("Peak", peak)
pintensity = t.getFloat("Peak Intensity", 1.0)
# Make a guess od the slits
slits = FitSlits(separ, width, distance, peak, wave, pintensity, 0.0)
# Do a curve fit wit p0 v=being the initial giess
popt,pcov = curve_fit(slits.line,xpos,intensity,\
p0=[slits.separ,slits.width,slits.peak,slits.intensity,slits.offset])
perr = np.sqrt(np.diag(pcov))
# print(popt)
# print(perr)
# Print out the results
t.tprint("Separation: {0:7.5f} +/- {1:7.5}".format(popt[0], perr[0]))
t.tprint("Slit width: {0:7.5f} +/- {1:7.5}".format(popt[1], perr[1]))
t.tprint("Peak centre: {0:7.5f} +/- {1:7.5}".format(popt[2], perr[2]))
t.tprint("Peak intensity: {0:7.5f} +/- {1:7.5}".format(popt[3], perr[3]))
t.tprint("Offset: {0:7.5f} +/- {1:7.5}".format(popt[4], perr[4]))
# Plot outputs
plt.plot(xpos, intensity, 'o')
xfine = np.linspace(xpos[0], xpos[-1], 500) # do a fine plot as comparison
plt.plot(xfine, slits.getArrayValues(xfine))
plt.ylim(0.0, slits.intensity)
plt.title("Fit of Slit Data")
plt.xlabel("X position")
plt.ylabel("Intensity")
plt.show()
def main():
res = t.getFloat("Static resistance", 100.0)
alpha = t.getFloat("Alpha", 2.0)
maxv = t.getFloat("Maximum voltage", 50.0)
offset = t.getFloat("Current offset", 0.0)
sd = t.getFloat("SD of noise as percentage", 0.1)
resistor = Resistor(res, alpha)
v_array = np.linspace(0, maxv, 50)
i_array = resistor.getCurrent(v_array) + offset
imax = i_array[-1]
sd *= imax
e_array = np.full(v_array.size, sd)
n_array = np.random.normal(i_array, sd)
n_array = np.maximum(n_array, 0.0) # Force to be positive
f.writeCSV(t.getFilename("File : ", "txt"), [v_array, n_array, e_array])
plt.plot(v_array, i_array, "r")
plt.plot(v_array, n_array, "+")
plt.show()
def main():
s = t.getString("Give a string")
t.tprint("Given string was : ",s)
y = t.getFloat("Give a float",max=100)
t.tprint("Given value was : ",y)
i = t.getInt("Give and int",default = 30)
t.tprint("int value is ",i)
z = t.getComplex("Give complex",cmath.sqrt(-6))
t.tprint("Complex value is :",z)
file = t.openFile("File","w","data","output")
file.write("Hello\n")
file.close()
def main():
prismAngle = tio.getFloat("Prism angle in degrees",60,10,90)
index = w.MaterialIndex()
wData = np.linspace(w.BlueLimit,w.RedLimit,100) # wavelength data
devData = np.empty(len(wData))
# Fill up the deviation array
for i,wave in enumerate(wData):
devData[i] = deviation(prismAngle,index.getValue(wave))
# Do the plotting
plt.plot(wData,devData,"g")
plt.title("Angle of Minium Deviation for {0:s}".format(index.title))
plt.xlabel("Wavelength")
plt.ylabel("Angle in degrees")
plt.show()
def main():
res = w.Sodium_D/(w.Sodium_D2 - w.Sodium_D1)
tio.tprint("Resolution target for Na Doublet is : ",res)
index = w.MaterialIndex()
tio.tprint(repr(index))
tio.tprint("Nd index : ",index.getNd()," Abbe No: ",index.getVd())
dn = index.getDerivative(w.Sodium_D)
tio.tprint("dn / d :",dn)
d = tio.getFloat("d in mm")
d *= 1000
pr = d*dn
tio.tprint("Prism resolution : ",pr)
if abs(pr) > abs(res):
tio.tprint("Doublet resolved")
else:
tio.tprint("Doublet not resolved")
def main():
f = tio.openFile("Give file","r","lens")
for l in f.readlines():
tio.tprint(l)
z = tio.getComplex("Give complex",complex(1,1))
tio.tprint("Complex is " + repr(z))
v = tio.getVector3d("Vector")
tio.tprint("vector is : " + repr(v))
options = ["start","close","quit","restart"]
n,nopt = tio.getOption("Option",options)
tio.tprint("Option {0:d} chosen, name is {1:s}".format(n,nopt))
x = tio.getFloat("float",3.0,0.0,5.0)
tio.tprint(x)
st = tio.getString("and a string")
tio.tprint(st)
def main():
# Get the input paramters
width = t.getFloat("Slit width", 0.1)
separ = t.getFloat("Slit seperation", 0.4)
peak = t.getFloat("Peak", 5.0)
samplestart = t.getFloat("Sample start", 2.5)
sampleend = t.getFloat("Sample end", 7.5)
samples = t.getInt("Samples", 50)
imageSlit = t.getFloat("Image Slit width", 0.1)
# Make the slit object
slits = TwoSlits(separ, width, distance, peak, wave)
# sample spacing beteween sample start / end
xpos = np.linspace(samplestart, sampleend, samples)
intensity = np.empty(xpos.size)
# get intensity through slit for each x
for i, x in enumerate(xpos):
a = x - 0.5 * imageSlit # left side of slit
b = x + 0.5 * imageSlit # righ side of slit
y, err = quad(slits.getValue, a, b) # integrate across slit
intensity[i] = y / imageSlit # scale output
out = t.openFile("Output file", "w", "txt")
csv.writeCSV(out, [xpos, intensity])
# Plot outputs
plt.plot(xpos, intensity, 'o')
xfine = np.linspace(samplestart, sampleend,
500) # do a fine plot as comparison
plt.plot(xfine, slits.getArrayValues(xfine))
plt.ylim(0.0, 1.0)
plt.title("Sample simulation")
plt.xlabel("X position")
plt.ylabel("Intensity")
plt.show()