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pauluhn
2015-05-22 14:17:03 +02:00
parent 09fc8982f7
commit f7de17be21
1 changed files with 20 additions and 9 deletions
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29
script/CollimatorX.py
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@@ -1,5 +1,8 @@
from mathutils import fit_polynomial,fit_gaussian, fit_harmonic, calculate_peaks
from mathutils import Gaussian,fit_gaussian, calculate_peaks
##############################################################################################
#Setup
##############################################################################################
#try:
# collimator.move("In")
#except:
@@ -7,24 +10,32 @@ from mathutils import fit_polynomial,fit_gaussian, fit_harmonic, calculate_peaks
shutter.write(1)
result = lscan (collimatorX, diode, -0.5, 0.5 , 100, 0, relative = True)
step_size = 0.05
##############################################################################################
#Scan
##############################################################################################
result = lscan (collimatorX, diode, -0.3, 0.3 , 30, 0.2, relative = True)
shutter.write(0)
##############################################################################################
#Peak detection
##############################################################################################
y = result.getReadable(0)
x = result.getPositions(0)
(normalization, mean, sigma) = fit_gaussian(readable, positions, True)
(normalization, mean, sigma) = fit_gaussian(y, x, True)
fitted_gaussian_function = Gaussian(normalization, mean, sigma)
print (normalization, mean, sigma)
print "Mean = " + str(mean)
resolution = step_size/100
fit_gaussian = []
for x in frange(start,end,resolution, True):
fit_gaussian.append(fitted_gaussian_function.value(x))
gx = frange(start, end+resolution, resolution)
for p in frange(x[0],x[-1],resolution, True):
fit_gaussian.append(fitted_gaussian_function.value(p))
gx = frange(x[0], x[-1]+resolution, resolution)
plots = plot([y, fit_gaussian], ["data", "gaussian"], xdata = [x,gx] )
plots[0].addMarker(mean, None, "Mean=" + str(round(mean,2)))
plots[0].addMarker(mean, None, "Mean=" + str(round(mean,2)), None)