analysis.py
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#!/bin/python
import os, shutil
from xml.dom import minidom
from numpy import append, savetxt, shape, array, newaxis, zeros, arange
from modules.read import ReadResults, ReadProfile, resultdir
from modules.spectrum import spectrum
from modules.maps import computeMap
from modules.arrival_angle import arrivalAngle
from modules.timing import timing
from modules.observables import param_vs_energy, delay_vs_theta
from modules.constants import degre
xmlfile = minidom.parse("simulations.xml")
simulations = xmlfile.getElementsByTagName("simu")
for simu in simulations:
fileId = simu.getAttribute("simulation_dir")
output_dir = resultdir+simu.getAttribute("id")+"/"
if not os.path.exists(output_dir):
os.makedirs(output_dir)
powerlaw_index = float(simu.getAttribute("powerlaw_index"))
print "#=============================================================================#"
print " Start working on ", fileId
print " Output directory: ", output_dir
print " powerlaw index: ", powerlaw_index
print "#=============================================================================#"
# copy profile
shutil.copy(fileId+"/profile.dat",output_dir+"profile.dat")
# read files
print " > Reading data"
generation,weightini,energy,time,theta,phi,theta_arrival,Esource=ReadResults(fileId)
n_phot, n_lept = ReadProfile("../"+fileId,[4,5])
ratio = n_phot#/n_lept
weightini /= ratio
theta_arrival*= degre
theta*= degre
phi*= degre
theta_min = 1e-3
theta_max = 25
max_dt = max(time)
#=============================================================================#
# NO SELECTION
#=============================================================================#
print " > No selection of events ..."
# SPECTRUM (SOURCE) =========================================================#
weight_source = (Esource/min(Esource))**(1-powerlaw_index)
weight = weightini* weight_source
nbBins = 100
Es=array(list(set(Esource)))
Ws= (Es/min(Es))**(1-powerlaw_index) / ratio
Es,Fs = spectrum(Es,Ws,nbBins=nbBins)
Source = Es[:,newaxis]
Source = append(Source,Fs[:,newaxis],axis=1)
# IMAGING ===================================================================#
print " ... Computing image"
nbBins = 50
computeMap(theta,phi,weight,energy,output_dir,nbBins,borne=[theta_max,theta_max])
# SPECTRUM (MEASURED) =======================================================#
print " ... Computing spectrum"
nbBins = 100
ener,flux = spectrum(energy,weight,nbBins)
Spectrum = ener[:,newaxis]
Spectrum = append(Spectrum,flux[:,newaxis],axis=1)
# ANGLE VERSUS ENERGY =======================================================#
print " ... Computing arrival angle versus energy"
nbBins = 100
ener,angle = param_vs_energy(theta_arrival,energy,nbBins)
Angle_Energy = ener[:,newaxis]
Angle_Energy = append(Angle_Energy,angle[:,newaxis],axis=1)
# Arrival angle =============================================================#
print " ... Computing arrival angle distribution"
nbBins = 100
theta2,dndtheta = arrivalAngle(theta_arrival,weight,nbBins,theta_range=[theta_min,theta_max])
arrival_Angle = theta2[:,newaxis]
arrival_Angle = append(arrival_Angle,dndtheta[:,newaxis],axis=1)
# TIME DISTRIBUTION AND TIME DELAY VERSUS ANGLE =============================#
print " ... Computing time distribution"
nbBins = 200
delta_t,dNdt = timing(time,weight,nbBins)#,dt_range=[])
Timing = delta_t[:,newaxis]
Timing = append(Timing,dNdt[:,newaxis],axis=1)
angle,dt = delay_vs_theta(theta_arrival,time,nbBins)#,dt_range=[])
Delay_vs_angle = angle[:,newaxis]
Delay_vs_angle = append(Delay_vs_angle,dt[:,newaxis],axis=1)
#=============================================================================#
# BY ENERGY RANGE
#=============================================================================#
print " > Selection by energy range ..."
Emin = [1e-3,1e0,1e3] #GeV
Emax = [1e0,1e3,1e5] #GeV
for n in arange(0,3,1):
cond= (energy>Emin[n]) & (energy<Emax[n])
# Arrival angle ===========================================================#
nbBins = 100
theta2,dndtheta = arrivalAngle(theta_arrival[cond],weight[cond],nbBins,theta_range=[theta_min,theta_max])
arrival_Angle = append(arrival_Angle,dndtheta[:,newaxis],axis=1)
# TIME DISTRIBUTION AND TIME DELAY VERSUS ANGLE ==========================#
nbBins = 200
delta_t,dNdt = timing(time[cond],weight[cond],nbBins)
Timing = append(Timing,dNdt[:,newaxis],axis=1)
angle,dt = delay_vs_theta(theta_arrival[cond],time[cond],nbBins)#,dt_range=[])
Delay_vs_angle = append(Delay_vs_angle,dt[:,newaxis],axis=1)
print " ... ", ((n+1)*100)/3,"% done"
#=============================================================================#
# BY TIME RANGE
#=============================================================================#
print " > Selection by time range ..."
tmax = [2.6298e5,3.15576e7,1.57788e8] # seconds (1 month, 1 year, 5 years)
for n in arange(0,3,1):
cond= (time<tmax[n])
# SPECTRUM (MEASURED) ====================================================#
nbBins = 100
ener,flux = spectrum(energy[cond],weight[cond],nbBins)
Spectrum = append(Spectrum,flux[:,newaxis],axis=1)
# Arrival angle ==========================================================#
nbBins = 100
theta2,dndtheta = arrivalAngle(theta_arrival[cond],weight[cond],nbBins,theta_range=[theta_min,theta_max])
arrival_Angle = append(arrival_Angle,dndtheta[:,newaxis],axis=1)
print " ... ", ((n+1)*100)/3,"% done"
#=============================================================================#
# BY GENERATION
#=============================================================================#
print " > Selection by generation ..."
NbTotEvents = sum(weight)
gen_tab =list(set(generation))
Gen_cont = zeros([shape(gen_tab)[0],2])
for gen in gen_tab:
cond = generation==gen
contrib =sum(weight[cond])/NbTotEvents*100
i = gen_tab.index(gen)
Gen_cont[i,0]=int(gen)
Gen_cont[i,1]=contrib
print " ... gen=",int(gen),"-> contribution:",int(contrib),"%"
# SPECTRUM (MEASURED) ====================================================#
nbBins = 100
ener,flux = spectrum(energy[cond],weight[cond],nbBins)
Spectrum = append(Spectrum,flux[:,newaxis],axis=1)
# ANGLE VERSUS ENERGY ====================================================#
nbBins = 100
ener,angle = param_vs_energy(theta_arrival[cond],energy[cond],nbBins)
Angle_Energy = append(Angle_Energy,angle[:,newaxis],axis=1)
# arrivalAngle =================================================================#
nbBins = 100
theta2,dndtheta = arrivalAngle(theta_arrival[cond],weight[cond],nbBins,theta_range=[theta_min,theta_max])
arrival_Angle = append(arrival_Angle,dndtheta[:,newaxis],axis=1)
# TIME DISTRIBUTION AND TIME DELAY VERSUS ANGLE ==========================#
nbBins = 200
delta_t,dNdt = timing(time[cond],weight[cond],nbBins)
Timing = append(Timing,dNdt[:,newaxis],axis=1)
angle,dt = delay_vs_theta(theta_arrival[cond],time[cond],nbBins)#,dt_range=[])
Delay_vs_angle = append(Delay_vs_angle,dt[:,newaxis],axis=1)
#=============================================================================#
print " > writing files"
savetxt(output_dir+"/Spectrum.txt",Spectrum)
savetxt(output_dir+"/Source_spectrum.txt",Source)
savetxt(output_dir+"/Angle_vs_Energy.txt",Angle_Energy)
savetxt(output_dir+"/arrival_Angle_distribution.txt",arrival_Angle)
savetxt(output_dir+"/Timing.txt",Timing)
savetxt(output_dir+"/Delay_versus_angle.txt",Delay_vs_angle)
savetxt(output_dir+"/Generation.txt",Gen_cont)
print "#=============================================================================#"