Analysis.py
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#!/bin/python
from sys import argv
from numpy import append, savetxt, shape, array, newaxis, zeros, arange
from Modules.Read import ReadEnergy, ReadTime, ReadExtraFile, ReadProfile
from Modules.Read import ReadMomentumAngle, ReadPositionAngle, resultDirectory
from Modules.Spectrum import spectrum
from Modules.Map import computeMap, isotrop
from Modules.Angle import angle_vs_energy
from Modules.Timing import timing
from Modules.Constants import degre
def InProgress(i,Nmax):
print " ", (i*100)/Nmax, "% done"
if shape(argv)[0] < 2:
print "not enough arguments (at least 1)"
exit()
#=============================================================================#
PowerSpectrum=[1,1.5,2,2.5]
for fileId in argv[1:]:
print "#=============================================================================#"
print "# Analysis of", fileId
print "#=============================================================================#"
# read files
print "# 1. Reading data"
time = ReadTime(fileId)
energy = ReadEnergy(fileId)
weightini, generation, theta_arrival, Esource = ReadExtraFile(fileId,[2,3,4,5])
nbPhotonsEmitted=ReadProfile(fileId,[3])
Gen_contrib = []
Gen_cont = zeros((int(max(generation))+1))
Source = []
Spectrum = []
Angle_Energy = []
Timing = []
print "# 2. Computing powerlaw spectrum"
for powerlaw_index in PowerSpectrum:
# apply source spectrum
weight_source = (Esource/min(Esource))**(1-powerlaw_index)
weight = weightini* weight_source
#=============================================================================#
# GENERATION CONTRIBUTION
#=============================================================================#
NbTotEvents = sum(weight)
if Gen_contrib==[]:
Gen_contrib = arange(0,max(generation)+1,1)[:,newaxis]
for gen in list(set(generation)):
Gen_cont[int(gen)] = sum(weight[generation==gen])/NbTotEvents *100
Gen_contrib = append(Gen_contrib,Gen_cont[:,newaxis],axis=1)
#=============================================================================#
# SPECTRUM (SOURCE AND MEASURED)
#=============================================================================#
nbBins = 50
# draw source spectrum
Es=array(list(set(Esource)))
Ws= (Es/min(Es))**(1-powerlaw_index)
Es,Fs = spectrum(Es,Ws,nbBins=nbBins)
Es=Es[:,newaxis]
Fs=Fs[:,newaxis]
if Source==[]:
Source = Es
Source = append(Source,Fs,axis=1)
else:
Source = append(Source,Fs,axis=1)
# primary gamma-rays contribution and full spectrum
ener,flux,flux_0 = spectrum(energy,weight,generation,nbBins)
ener=ener[:,newaxis]
flux=flux[:,newaxis]
flux_0=flux_0[:,newaxis]
if Spectrum==[]:
Spectrum = ener
Spectrum = append(Spectrum,flux,axis=1)
Spectrum = append(Spectrum,flux_0,axis=1)
else:
Spectrum = append(Spectrum,flux,axis=1)
Spectrum = append(Spectrum,flux_0,axis=1)
#=============================================================================#
# TIME DISTRIBUTION AND TIME DELAY VERSUS ANGLE
#=============================================================================#
nbBins = 100
delta_t,dNdt = timing(time,weight,nbBins)
delta_t=delta_t[:,newaxis]
dNdt=dNdt[:,newaxis]
if Timing==[]:
Timing = delta_t
Timing = append(Timing,dNdt,axis=1)
else:
Timing = append(Timing,dNdt,axis=1)
InProgress(PowerSpectrum.index(powerlaw_index)+1,shape(PowerSpectrum)[0])
#=============================================================================#
# IMAGING, RADIAL DISTRIBUTION AND ANGLE VERSUS ENERGY
#=============================================================================#
print "# 3. compute images and radial distribution"
powerlaw_index = 2
Elim = 1e-1 # GeV
thetalim = 20 # degre
nbBins = 100
Radial = []
thetaDir,phiDir = ReadMomentumAngle(fileId)*degre
thetaPos,phiPos = ReadPositionAngle(fileId)*degre
theta = thetaDir - thetaPos
phi = phiDir -phiPos
# apply source spectrum
weight_source = (Esource/min(Esource))**(1-powerlaw_index)
weight = weightini* weight_source
# apply selection
cond=(energy>Elim) #& (abs(theta)<thetalim) & (abs(phi)<thetalim)
theta=theta[cond]
phi=phi[cond]
weight=weight[cond]
energy=energy[cond]
theta2,dndtheta2 = computeMap(theta,phi,weight,energy,fileId,nbBins,
source=isotrop(),borne=[thetalim,thetalim])
ener,angle = angle_vs_energy(theta,energy,weight,nbBins)
theta2=theta2[:,newaxis]
dndtheta2=dndtheta2[:,newaxis]
ener=ener[:,newaxis]
angle=angle[:,newaxis]
if Radial==[]:
Radial = theta2
Radial = append(Radial,dndtheta2,axis=1)
Angle_Energy = ener
Angle_Energy = append(Angle_Energy,angle,axis=1)
else:
Radial = append(Radial,dndtheta2,axis=1)
Angle_Energy = append(Angle_Energy,angle,axis=1)
#=============================================================================#
print "# 4. writing files"
savetxt(resultDirectory+fileId+"/Generation.txt",Gen_contrib)
savetxt(resultDirectory+fileId+"/Spectrum.txt",Spectrum)
savetxt(resultDirectory+fileId+"/Source_spectrum.txt",Source)
savetxt(resultDirectory+fileId+"/Angle_vs_Energy.txt",Angle_Energy)
savetxt(resultDirectory+fileId+"/Radial_distribution.txt",Radial)
savetxt(resultDirectory+fileId+"/Timing.txt",Timing)
print "#=============================================================================#"