studyJets Namespace Reference

Functions
def	getJetProperties (jetSeed, etaFwd, etaCen)
def	printJetProperties (etaRange)

Variables
	beEtaRange
	hfEtaRange
	jetEtaSizes
	towerEtaWidths
	Python script for studying eta dependence of jet sizes and seed centrality # Author: Aaron Bundock (aaron. More...

Function Documentation

getJetProperties()

def studyJets.getJetProperties	(		jetSeed,
			etaFwd,
			etaCen
	)

Definition at line 26 of file studyJets.py.

def getJetProperties(jetSeed,etaFwd,etaCen):
 
    jetSize = 0
    etaFwdSize = 0
    etaCenSize = 0
 
    for ring in xrange(jetSeed-etaCen,jetSeed+etaFwd+1):
 
        if ring < 1:
            ring = abs(ring-1)
 
        if ring >= len(towerEtaWidths):
            break
 
        if ring < jetSeed:
            etaFwdSize += towerEtaWidths[ring]
        if ring > jetSeed:
            etaCenSize += towerEtaWidths[ring]
 
    jetSize = (etaFwdSize + etaCenSize + towerEtaWidths[jetSeed])/0.8
    seedCent = etaCenSize/etaFwdSize
 
    jetProps = [jetSize, seedCent]
 
    return jetProps
 
 

References funct.abs().

Referenced by printJetProperties().

printJetProperties()

def studyJets.printJetProperties

(

etaRange

)

Definition at line 53 of file studyJets.py.

def printJetProperties(etaRange):
 
    print("Size  \  eta\t", end=' ')
    for seedEta in etaRange:
        if(seedEta<29):
            print(str(seedEta)+"\t\t", end=' ')
        else:
            print(str(seedEta+1)+"\t\t", end=' ')
    print()
 
    for size in jetEtaSizes:
 
        if size%2:
            print("   9x"+str(size)+("\t"), end=' ')
            for seedEta in etaRange:
                print(("\t"), end=' ')
                etaFwdCen = (size-1)/2
                jetProps = getJetProperties(seedEta,etaFwdCen,etaFwdCen)
                print(("%.2f / %.2f" %(jetProps[0],jetProps[1])), end=' ')
            print()
 
        else:
            print("   9x"+str(size)+" cen", end=' ')
            for seedEta in etaRange:
                print(("\t"), end=' ')
                etaFwd = size/2-1
                etaCen = size/2
                jetProps = getJetProperties(seedEta, etaFwd, etaCen)
                print(("%.2f / %.2f" %(jetProps[0],jetProps[1])), end=' ')
            print()
            print("   9x"+str(size)+" fwd", end=' ')
            for seedEta in etaRange:
                print(("\t"), end=' ')
                etaFwd = size/2
                etaCen = size/2-1
                jetProps = getJetProperties(seedEta, etaFwd, etaCen)
                print(("%.2f / %.2f" %(jetProps[0],jetProps[1])), end=' ')
            print()
 
 
 
print("\n")
print("==============================================================================================================================================================================================================================")
print("Eta-dependence of jet sizes & seed centrality")
print("First number  = jet diameter in eta, normalised to 0.8 (offline)")
print("Second number = jet size on forward side of jet seed / jet size on central side of jet seed")
print("Ideally, best jet choice is where both numbers are closest to unity!")
print("9xN cen = larger area on side of jet further from beam pipe")
print("9xN fwd  = larger area on side of jet closer to beam pipe")
print("==============================================================================================================================================================================================================================")
 
 

References getJetProperties(), if(), print(), and str.

Variable Documentation

beEtaRange

studyJets.beEtaRange

Definition at line 105 of file studyJets.py.

hfEtaRange

studyJets.hfEtaRange

Definition at line 106 of file studyJets.py.

jetEtaSizes

studyJets.jetEtaSizes

Definition at line 109 of file studyJets.py.

towerEtaWidths

studyJets.towerEtaWidths

Python script for studying eta dependence of jet sizes and seed centrality # Author: Aaron Bundock (aaron.

*nospamthankyamaam*bundock@cern.ch) # Date: 15/01/18 #
#

Definition at line 18 of file studyJets.py.