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Unverified Commit 9b44f605 authored by Barak Schmookler's avatar Barak Schmookler Committed by GitHub
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Merge pull request #39 from eic/zdc_lyso_analysis 

Modified zdc lyso analysis code.
parents 0a6a4816 e3b0d5f2
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benchmarks/zdc_lyso/analysis/analysis.py
+ 125
− 39
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......@@ -3,9 +3,10 @@ import matplotlib.pyplot as plt
import mplhep as hep
import uproot
import pandas as pd
import os
from scipy.optimize import curve_fit
from matplotlib.backends.backend_pdf import PdfPages
import os
import awkward as ak
plt.figure()
hep.set_style(hep.style.CMS)
......@@ -22,18 +23,21 @@ def rotateY(xdata, zdata, angle):
return rotatedx, rotatedz
Energy = [0.005, 0.01, 0.05, 0.1, 0.5, 1.0]
q0 = [5, 10, 40, 90, 400, 700]
q1 = [0.5, 0.5, 0.9, 5, 10, 20]
df = pd.DataFrame({})
for eng in Energy:
tree = uproot.open(f'sim_output/zdc_lyso/{os.environ["DETECTOR_CONFIG"]}_gamma_{eng}GeV_theta_0deg_thru_0.3deg.eicrecon.tree.edm4eic.root')['events']
ecal_reco_energy = tree['EcalFarForwardZDCClusters/EcalFarForwardZDCClusters.energy'].array()
#hcal_reco_energy = tree['HcalFarForwardZDCClusters/HcalFarForwardZDCClusters.energy'].array()
ecal_reco_energy = list(map(sum, tree['EcalFarForwardZDCClusters/EcalFarForwardZDCClusters.energy'].array()))
hcal_reco_energy = list(map(sum, tree['HcalFarForwardZDCClusters/HcalFarForwardZDCClusters.energy'].array()))
ecal_rec_energy = list(map(sum, tree['EcalFarForwardZDCRecHits/EcalFarForwardZDCRecHits.energy'].array()))
hcal_rec_energy = list(map(sum, tree['HcalFarForwardZDCRecHits/HcalFarForwardZDCRecHits.energy'].array()))
ecal_reco_clusters = [len(row) if len(row)>=1 else 0 for row in tree['EcalFarForwardZDCClusters/EcalFarForwardZDCClusters.nhits'].array()]
ecal_reco_nhits = [row[0] if len(row)>=1 else 0 for row in tree['EcalFarForwardZDCClusters/EcalFarForwardZDCClusters.nhits'].array()]
tree = uproot.open(f'sim_output/zdc_lyso/{os.environ["DETECTOR_CONFIG"]}_gamma_{eng}GeV_theta_0deg_thru_0.3deg.edm4hep.root')['events']
ecal_sim_energy = tree['EcalFarForwardZDCHits/EcalFarForwardZDCHits.energy'].array()
hcal_sim_energy = tree['HcalFarForwardZDCHits/HcalFarForwardZDCHits.energy'].array()
ecal_sim_energy = list(map(sum, tree['EcalFarForwardZDCHits/EcalFarForwardZDCHits.energy'].array()))
hcal_sim_energy = list(map(sum, tree['HcalFarForwardZDCHits/HcalFarForwardZDCHits.energy'].array()))
par_x = tree['MCParticles/MCParticles.momentum.x'].array()[:,2]
par_y = tree['MCParticles/MCParticles.momentum.y'].array()[:,2]
......@@ -41,66 +45,103 @@ for eng in Energy:
eng = int(eng*1000)
ecal_reco_energy = pd.DataFrame({f'ecal_reco_energy_{eng}': np.array(ecal_reco_energy.tolist(), dtype=object)})
#hcal_reco_energy = pd.DataFrame({f'hcal_reco_energy_{eng}': np.array(hcal_reco_energy.tolist(), dtype=object)})
ecal_sim_energy = pd.DataFrame({f'ecal_sim_energy_{eng}': np.array(ecal_sim_energy.tolist(), dtype=object)})
hcal_sim_energy = pd.DataFrame({f'hcal_sim_energy_{eng}': np.array(hcal_sim_energy.tolist(), dtype=object)})
ecal_reco_energy = pd.DataFrame({f'ecal_reco_energy_{eng}': np.array(ecal_reco_energy, dtype=object)})
hcal_reco_energy = pd.DataFrame({f'hcal_reco_energy_{eng}': np.array(hcal_reco_energy, dtype=object)})
ecal_rec_energy = pd.DataFrame({f'ecal_rec_energy_{eng}': np.array(ecal_rec_energy, dtype=object)})
hcal_rec_energy = pd.DataFrame({f'hcal_rec_energy_{eng}': np.array(hcal_rec_energy, dtype=object)})
ecal_sim_energy = pd.DataFrame({f'ecal_sim_energy_{eng}': np.array(ecal_sim_energy, dtype=object)})
hcal_sim_energy = pd.DataFrame({f'hcal_sim_energy_{eng}': np.array(hcal_sim_energy, dtype=object)})
ecal_reco_nhits = pd.DataFrame({f'ecal_reco_nhits_{eng}': np.array(ecal_reco_nhits, dtype=object)})
ecal_reco_clusters = pd.DataFrame({f'ecal_reco_clusters_{eng}': np.array(ecal_reco_clusters, dtype=object)})
par_x = pd.DataFrame({f'par_x_{eng}': np.array(par_x.tolist(), dtype=object)})
par_y = pd.DataFrame({f'par_y_{eng}': np.array(par_y.tolist(), dtype=object)})
par_z = pd.DataFrame({f'par_z_{eng}': np.array(par_z.tolist(), dtype=object)})
df = pd.concat([df,ecal_reco_energy,ecal_sim_energy,hcal_sim_energy,par_x,par_y,par_z],axis=1)
df = pd.concat([df,ecal_reco_energy,ecal_rec_energy,ecal_sim_energy,hcal_reco_energy,hcal_rec_energy,hcal_sim_energy,ecal_reco_clusters,ecal_reco_nhits,par_x,par_y,par_z],axis=1)
mu = []
sigma = []
resolution = []
fig1, ax = plt.subplots(3,2,figsize=(20,10))
#fig1.suptitle('ZDC ECal Cluster Energy Reconstruction')
fig1.suptitle('ZDC ECal Cluster Energy Reconstruction')
plt.tight_layout()
for i in range(6):
x = df[f'par_x_{eng}'].astype(float).to_numpy()
y = df[f'par_y_{eng}'].astype(float).to_numpy()
z = df[f'par_z_{eng}'].astype(float).to_numpy()
x, z = rotateY(x,z, 0.025)
theta = np.arccos(z/np.sqrt((x**2+y**2+z**2)))*1000
condition = theta <= 3.5
plt.sca(ax[i%3,i//3])
eng = int(Energy[i]*1000)
plt.title(f'Gamma Energy: {eng} MeV')
temp = np.array([sum(item) if (item != 0) else 0 for item in df[f'ecal_reco_energy_{eng}']])
hist, x = np.histogram(np.array(temp)*1000,bins=30)
temp = np.array(df[f'ecal_reco_energy_{eng}'].astype(float).to_numpy()[condition])*1000
hist, x = np.histogram(temp,bins=np.linspace(min(temp),max(temp)+np.std(abs(temp)),2*int(np.sqrt(len(temp)))))
x = x[1:]/2 + x[:-1]/2
plt.errorbar(x,hist,yerr=np.sqrt(hist),fmt='-o')
temp = np.array([item[0] for item in df[f'ecal_reco_energy_{eng}'] if item])
hist, x = np.histogram(np.array(temp)*1000,bins=30)
plt.errorbar(x,hist,yerr=np.sqrt(hist),fmt='-o',label='Cluster')
coeff, covar = curve_fit(gaussian,x[1:],hist[1:],p0=(max(hist[x>=np.std(abs(temp))]),np.mean(temp[temp!=0]),np.std(temp[temp!=0])))
#plt.plot(np.linspace(coeff[1]-3*coeff[2],coeff[1]+3*coeff[2],50),gaussian(np.linspace(coeff[1]-3*coeff[2],coeff[1]+3*coeff[2],50),*coeff))
mu.append(coeff[1])
sigma.append(coeff[2])
temp = np.array(df[f'ecal_rec_energy_{eng}'].astype(float).to_numpy()[condition])*1000
hist, x = np.histogram(temp,bins=np.linspace(min(temp),max(temp)+np.std(abs(temp)),2*int(np.sqrt(len(temp)))))
x = x[1:]/2 + x[:-1]/2
coeff, covar = curve_fit(gaussian,x,hist,p0=(200,q0[i],q1[i]),maxfev = 80000)
plt.plot(np.linspace(coeff[1]-5*coeff[2],coeff[1]+5*coeff[2],50),gaussian(np.linspace(coeff[1]-5*coeff[2],coeff[1]+5*coeff[2],50),*coeff)
,label = f'$\mu$ = {coeff[1]:.3f} $\pm$ {covar[1][1]:.3f}\n$\sigma$ = {np.abs(coeff[2]):.3f} $\pm$ {covar[2][2]:.3f}\nResolution = {np.abs(coeff[2])*100/coeff[1]:.2f}%')
plt.errorbar(x,hist,yerr=np.sqrt(hist),fmt='-o',label='Digitization')
coeff, covar = curve_fit(gaussian,x[1:],hist[1:],p0=(max(hist[x>=np.std(abs(temp))]),np.mean(temp[temp!=0]),np.std(temp[temp!=0])))
#plt.plot(np.linspace(coeff[1]-3*coeff[2],coeff[1]+3*coeff[2],50),gaussian(np.linspace(coeff[1]-3*coeff[2],coeff[1]+3*coeff[2],50),*coeff))
mu.append(coeff[1])
sigma.append(coeff[2])
plt.xlabel('Energy (MeV)')
plt.legend()
temp = np.array(df[f'ecal_sim_energy_{eng}'].astype(float).to_numpy()[condition])*1000
hist, x = np.histogram(temp,bins=np.linspace(min(temp),max(temp)+np.std(abs(temp)),2*int(np.sqrt(len(temp)))))
x = x[1:]/2 + x[:-1]/2
plt.errorbar(x,hist,yerr=np.sqrt(hist),fmt='-o',label='Simulation')
coeff, covar = curve_fit(gaussian,x[1:],hist[1:],p0=(max(hist[x>=np.std(abs(temp))]),np.mean(temp[temp!=0]),np.std(temp[temp!=0])))
#plt.plot(np.linspace(coeff[1]-3*coeff[2],coeff[1]+3*coeff[2],50),gaussian(np.linspace(coeff[1]-3*coeff[2],coeff[1]+3*coeff[2],50),*coeff))
mu.append(coeff[1])
sigma.append(coeff[2])
resolution.append(np.abs(coeff[2])*100/coeff[1])
plt.xlabel('Energy (MeV)')
plt.legend()
#plt.savefig('results/Energy_reconstruction_cluster.pdf')
#plt.show()
mu = np.array(mu)
sigma = np.array(sigma)
plt.show()
fig2, (ax1,ax2) = plt.subplots(2,1,figsize=(15,10),sharex=True)
plt.tight_layout()
# Plot data on primary axis
ax1.scatter(np.array(Energy)*1000, mu, c='b')
ax1.scatter(np.array(Energy)*1000, mu[::3], label='cluster')
ax1.scatter(np.array(Energy)*1000, mu[1::3], label='digitization')
ax1.scatter(np.array(Energy)*1000, mu[2::3], label='simulation')
ax1.plot([4.5,1000],[4.5,1000],c='black',label='x=y')
ax1.set_ylabel('Reconstructed Energy (MeV)')
ax1.set_yscale('log')
ax1.legend()
ax1.set_title('ECal Craterlake Cluster Energy Reconstruction')
ax2.plot(np.array(Energy)*1000, resolution, c='r')
ax2.scatter(np.array(Energy)*1000, resolution, c='r')
ax2.errorbar(np.array(Energy)*1000, abs(sigma[::3]/mu[::3])*100, fmt='-o', label='cluster')
ax2.errorbar(np.array(Energy)*1000, abs(sigma[1::3]/mu[1::3])*100, fmt='-o', label='digitization')
ax2.errorbar(np.array(Energy)*1000, abs(sigma[2::3]/mu[2::3])*100, fmt='-o', label='simulation')
ax2.set_ylabel('Resolution (%)')
ax2.set_xlabel('Gamma Energy (MeV)')
ax2.set_xscale('log')
ax2.legend()
#plt.savefig('results/Energy_resolution.pdf')
#plt.show()
plt.show()
htower = []
herr = []
......@@ -127,14 +168,14 @@ for i in range(6):
condition = theta <= 3.5
plt.title(f'Gamma Energy: {eng} MeV')
energy1 = np.array([sum(item) if (item != 0) else 0 for item in df[f'hcal_sim_energy_{eng}']])#df.eval(f'hcal_sim_energy_{eng}').apply(lambda row: sum(row))
energy1 = df[f'hcal_sim_energy_{eng}'].astype(float).to_numpy()#df.eval(f'hcal_sim_energy_{eng}').apply(lambda row: sum(row))
hist, x = np.histogram(energy1*1000,bins=np.logspace(0,3,200))
x = x[1:]/2 + x[:-1]/2
plt.plot(x,hist,marker='o',label="HCal")
hhits.append(len(energy1[energy1!=0]))
condition1 = energy1!=0
hhits_cut.append(len(energy1[condition & condition1])/len(condition[condition==True]))
energy = np.array([sum(item) if (item != 0) else 0 for item in df[f'ecal_sim_energy_{eng}']])#df.eval(f'ecal_sim_energy_{eng}').apply(lambda row: sum(row))
energy = df[f'ecal_sim_energy_{eng}'].astype(float).to_numpy()#df.eval(f'ecal_sim_energy_{eng}').apply(lambda row: sum(row))
hist, x = np.histogram(energy*1000,bins=np.logspace(0,3,200))
x = x[1:]/2 + x[:-1]/2
plt.plot(x,hist,marker='o',label="ECal")
......@@ -147,13 +188,18 @@ for i in range(6):
plt.xscale('log')
plt.xlim(1e0,1e3)
plt.xlabel('Energy (MeV)')
#plt.savefig('results/Energy_deposition.pdf')
#plt.show()
plt.show()
fig4, ax = plt.subplots(2,1,sharex=True,gridspec_kw={'height_ratios': [2,1]})
plt.sca(ax[0])
plt.errorbar(np.array(Energy)*1000,np.array(hmean)*47.619+np.array(emean),label='HCal+ECal',fmt='-o')
plt.errorbar(np.array(Energy)*1000,np.array(hmean)*47.619+np.array(emean),label='HCal/sf+ECal',fmt='-o')
plt.errorbar(np.array(Energy)*1000,emean,label='ECal',fmt='-o')
plt.legend()
plt.yscale('log')
......@@ -166,7 +212,7 @@ plt.ylabel('Fraction of energy\n deposited in Hcal (%)')
plt.xlabel('Truth Energy (MeV)')
#plt.savefig('results/Energy_ratio_and_Leakage.pdf')
plt.tight_layout()
#plt.show()
plt.show()
fig5 = plt.figure()
plt.errorbar(np.array(Energy)*1000,np.array(hhits)/1000*100,label='HCal Hits',fmt='-o')
......@@ -183,7 +229,46 @@ plt.xlabel('Simulation Truth Gamma Energy (MeV)')
plt.ylabel('Fraction of Events with non-zero energy (%)')
#plt.savefig('results/Hits.pdf')
plt.xscale('log')
#plt.show()
plt.show()
fig6, ax = plt.subplots(2,3,figsize=(20,10))
fig6.suptitle('ZDC Clustering')
fig6.tight_layout(pad=1.8)
for i in range(6):
plt.sca(ax[i//3,i%3])
eng = int(Energy[i]*1000)
x = df[f'par_x_{eng}'].astype(float).to_numpy()
y = df[f'par_y_{eng}'].astype(float).to_numpy()
z = df[f'par_z_{eng}'].astype(float).to_numpy()
x, z = rotateY(x,z, 0.025)
theta = np.arccos(z/np.sqrt((x**2+y**2+z**2)))*1000
condition = theta <= 3.5
plt.hist(df[f'ecal_reco_clusters_{eng}'][condition],bins=np.linspace(0,5,6))
plt.xlabel('Number of Clusters')
plt.title(f'Gamma Energy: {eng} MeV')
plt.show()
fig7, ax = plt.subplots(2,3,figsize=(20,10))
fig7.suptitle('ZDC Towering in Clusters')
fig7.tight_layout(pad=1.8)
for i in range(6):
plt.sca(ax[i//3,i%3])
eng = int(Energy[i]*1000)
x = df[f'par_x_{eng}'].astype(float).to_numpy()
y = df[f'par_y_{eng}'].astype(float).to_numpy()
z = df[f'par_z_{eng}'].astype(float).to_numpy()
x, z = rotateY(x,z, 0.025)
theta = np.arccos(z/np.sqrt((x**2+y**2+z**2)))*1000
condition = theta <= 3.5
plt.hist(df[f'ecal_reco_nhits_{eng}'][condition],bins=np.linspace(0,max(df[f'ecal_reco_nhits_{eng}'][condition]),max(df[f'ecal_reco_nhits_{eng}'][condition])+1))
plt.xlabel('Number of tower in Clusters')
plt.title(f'Gamma Energy: {eng} MeV')
plt.show()
#pdfs = ['results/Energy_reconstruction_cluster.pdf','results/Energy_resolution.pdf','results/Energy_deposition.pdf','results/Energy_ratio_and_Leakage.pdf','results/Hits.pdf']
with PdfPages(f'results/{os.environ["DETECTOR_CONFIG"]}/zdc_lyso/plots.pdf') as pdf:
......@@ -192,4 +277,5 @@ with PdfPages(f'results/{os.environ["DETECTOR_CONFIG"]}/zdc_lyso/plots.pdf') as
pdf.savefig(fig3)
pdf.savefig(fig4)
pdf.savefig(fig5)
pdf.savefig(fig6)
pdf.savefig(fig7)
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