def run(raweff, rowcount, mincount=4, text=False, graph=False, output="default", layout="five", number=1):
with open("/nfs/astrop/d6/rstein/Hamburg-Cosmic-Rays/positioning/output/" + output + ".csv", 'wb') as csvout:
writer = csv.writer(csvout, delimiter=',', quotechar='|')
writer.writerow(["Event Number", "Category", "Xpos", "Ypos", "Smeared DC Count", "Smeared Background Count", "True X", "True Y", "True Energy per Nucleon", "True Z", "True Height", "Phi", "Epsilon", "Trigger", "Dangle", "Theta", "Background"])
nonDC = 0
belowThreshold = 0
metThreshold = 0
for i in range (0, int(number)):
rayxpos, rayypos, epsilon, rayradius, Epn, Z, height, phi, theta = g.run()
frac = atm.runabsorption(height)
eff = raweff*frac/math.sin(phi)
entry, entrytype = lt.run(layout, rayxpos, rayypos, epsilon, rayradius, Epn, Z, height, phi, theta, mincount, eff, metThreshold, graph, text)
if entrytype == "metThreshold":
metThreshold += 1
for i in range(0, rowcount):
if text:
print i, entry[i]
writer.writerow(entry[i])
elif entrytype == "belowThreshold":
belowThreshold += 1
elif entrytype == "nonDC":
nonDC += 1
else:
print "ERROR OVER HERE!!!!"
print time.asctime(time.localtime()),"In total there were", number, "Simulated Events. Of these", nonDC, "did not produce Cherenkov Light."
print time.asctime(time.localtime()),"A further", belowThreshold, "Events produced Cherenkov Light below Threshold, leaving", metThreshold, "accepted events."
def run(raweff,
rowcount,
mincount=4,
text=False,
graph=False,
output="default",
layout="five",
number=1):
with open(
"/nfs/astrop/d6/rstein/Hamburg-Cosmic-Rays/positioning/output/" +
output + ".csv", 'wb') as csvout:
writer = csv.writer(csvout, delimiter=',', quotechar='|')
writer.writerow([
"Event Number", "Category", "Xpos", "Ypos", "Smeared DC Count",
"Smeared Background Count", "True X", "True Y",
"True Energy per Nucleon", "True Z", "True Height", "Phi",
"Epsilon", "Trigger", "Dangle", "Theta", "Background"
])
nonDC = 0
belowThreshold = 0
metThreshold = 0
for i in range(0, int(number)):
rayxpos, rayypos, epsilon, rayradius, Epn, Z, height, phi, theta = g.run(
)
frac = atm.runabsorption(height)
eff = raweff * frac / math.sin(phi)
entry, entrytype = lt.run(layout, rayxpos, rayypos, epsilon,
rayradius, Epn, Z, height, phi, theta,
mincount, eff, metThreshold, graph, text)
if entrytype == "metThreshold":
metThreshold += 1
for i in range(0, rowcount):
if text:
print i, entry[i]
writer.writerow(entry[i])
elif entrytype == "belowThreshold":
belowThreshold += 1
elif entrytype == "nonDC":
nonDC += 1
else:
print "ERROR OVER HERE!!!!"
print time.asctime(
time.localtime()
), "In total there were", number, "Simulated Events. Of these", nonDC, "did not produce Cherenkov Light."
print time.asctime(
time.localtime()
), "A further", belowThreshold, "Events produced Cherenkov Light below Threshold, leaving", metThreshold, "accepted events."
linears.append(linearri - 1)
if float(beta) > (float(1)/float(ri)):
radius, theta = cr.run(Epn, h, sinphi=1, fit="exp")
n = scaling*(math.sin(theta)**2)
DeltaE = (10**-9)*(n*2.74)/56.
oldradius, oldtheta = cr.run(Epn, h+deltah, sinphi=1, fit="exp")
deltar = float(radius)- float(oldradius)
area= math.pi * ((radius**2) -(oldradius**2))
frac = atm.runabsorption(h)
frac=1
density = frac*n/area
r.append(radius)
w.append(density)
rmax=radius
Epn += -DeltaE
if float(Epn) == float("inf"):
maxN.append(n)
maxradii.append(radius)
if radius > cutoff:
def getabsorption(self, raweff): self.raweff = raweff self.absorptionfrac = atm.runabsorption(self.height) self.absorptionfrac = 1 self.efficiency = raweff*self.absorptionfrac/math.sin(self.phi)
def run(numberofhours):
ax1 = plt.subplot(211)
category = "lst"
tradius = tr.run(category)
raweff = 0.06
selectionefficiency = 0.50
flux = 2.0 * (10**-4)
solidangle = math.radians(5)
ranges = []
lowerlim = 15
midlim = 50
upperlim = 200
lowerbincount = 20
upperbincount = 10
lowerrange = [lowerlim, midlim, lowerbincount]
ranges.append(lowerrange)
upperrange = [midlim, upperlim, upperbincount]
ranges.append(upperrange)
fullcount = []
edges = []
for i in range (0, 10):
fullcount.append([])
for i in range(0, 2):
entry = ranges[i]
lower = entry[0]
upper = entry[1]
bins = entry[2]
edge = np.linspace(lower, upper, bins)
edges.extend(edge)
telescopegap = (edge[1:] + edge[:-1])*0.5
print edge
print telescopegap
simlim = (upper + 150)
area = 4*(simlim**2)
detectedflux = flux*area*solidangle*selectionefficiency
rateperhour = detectedflux * 60 * 60
n = int(rateperhour*float(numberofhours))
print time.asctime(time.localtime()),"Cosmic Ray Iron Flux is", flux, "Simulated Area is", area, "Field of View is", solidangle, "Detected Flux is", detectedflux
print time.asctime(time.localtime()),"Rate per hour", rateperhour, "Simulated Hours", numberofhours, "Simulated Events", n
for gap in telescopegap:
specificcount = []
coordinates = []
points = np.linspace(-gap, gap, 3)
for x in points:
for y in points:
coordinates.append([x,y])
for i in range (0, n):
#Randomly generates a target centre of -150<x<150m and -150<y<150m
rayxpos = (random.random()*2 * simlim)-simlim
rayypos = (random.random()*2 * simlim)-simlim
#Generates a random probability, and converts this to an Epn value following an E^-1.7 power series
R = random.random()*0.0178
Epn = ((1.7*R/321)+(3571**-1.7))**(-1/1.7)
#Generates a fixed charge number of Z=26
Z= 26
#Randomly generates a height probability, and converts this probability to a set height
hprob = random.random()
height = atm.runheight(hprob, text=False)
#Chooses a zenith angle +- 22 degrees
zenith = random.random()*44
phi = math.radians(68+zenith)
#Randomly choose an angle NESW
epsilon = math.pi*random.random()*2
#Calculate resultant surface radius and angular width of beam
radius, theta = cr.run(Epn, height, math.sin(phi), text=False)
frac = atm.runabsorption(height)
eff = raweff*frac/math.sin(phi)
j=0
if radius > 0:
for [xpos, ypos] in coordinates:
r, dangle = ce.run(radius, theta, phi, epsilon, xpos, ypos, rayxpos, rayypos)
sigcount, bkgcount= cs.run(tradius, r, rayxpos, rayypos, xpos, ypos, Epn, Z, eff)
count = sigcount + bkgcount
recorded = random.gauss(count, math.sqrt(count))
thresholdfrac = ld.trigger()
threshold = float(bkgcount)*thresholdfrac
if float(sigcount) > float(threshold):
j+=1
if j > 0:
fullcount[j].append(gap)
plotcount = []
labels = []
edges.remove(midlim)
print edges
for i in range (0, 10):
if len(fullcount[i]) > int(0):
plotcount.append(fullcount[i])
label = str(i)
labels.append(label)
n, bins, _ = ax1.hist(plotcount, label=labels, bins=edges, stacked=True)
print n
print bins
plt.legend(loc=2)
plt.xlabel('Grid width (m)', fontsize=20, labelpad=0)
plt.ylabel('Count', fontsize=20, labelpad=0)
ax2 = plt.subplot(212)
f = 0
for label in labels:
if float(label) < float(4):
fourlim = f
if float(label) < float(5):
fivelim = f
if float(label) < float(6):
sixlim = f
f += 1
lines =[]
for i in range (0,len(n)):
if i == fourlim:
subfourline = n[i]
if i == fivelim:
subfiveline = n[i]
if i == sixlim:
subsixline = n[i]
if i == (len(n)-1):
if i > fourlim:
fourline = n[i] - subfourline
lines.append(fourline)
if i > fivelim:
fiveline = n[i] - subfiveline
lines.append(fiveline)
if i > sixlim:
sixline = n[i] - subsixline
lines.append(sixline)
linelabels = ["Detections > 3", "Detections > 4", "Detections > 5"]
mid = (bins[1:] + bins[:-1])*0.5
#~ print mid
for k in range (0, len(lines)):
line = lines[k]
label = linelabels[k]
plt.plot(mid, line, label=label)
plt.legend()
plt.xlabel('Grid width (m)', fontsize=20, labelpad=0)
plt.ylabel('Count', fontsize=20, labelpad=0)
plt.yscale('log')
ax1.tick_params(labelsize=20)
ax2.tick_params(labelsize=20)
title = "Telescope Observations for " +str(numberofhours) + " hours"
plt.suptitle(title, fontsize=20)
figure = plt.gcf() # get current figure
figure.set_size_inches(20, 15)
plt.savefig('/d6/rstein/Hamburg-Cosmic-Rays/positioning/graphs/stats/optimiselayout.pdf')
plt.savefig('/d6/rstein/Hamburg-Cosmic-Rays/report/graphs/logenergyradius.png')
