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#!/usr/bin/env python3
import string,time,thread,random,math,sys
#global variables
MINRES=0.02
SEED=-1
ENDCAPSINGLE=0
NPOINT=3
eta=[]
eta_ev=[]
res=[]
#
eta.append((0.+0.261)/2)
eta.append((0.957+0.783)/2)
eta.append((1.479+1.305)/2)
# events/crystal/fb
def miscalib(lumi,endcap,z,etaindex,phiindex,randval):
global MINRES,ENDCAPSINGLE,NPOINT
if endcap:
modindex=etaindex
crysindex=phiindex
#return a random factor according to eta
if lumi==0:
if randval==1:
return random.gauss(1,MINRES)
# return 1.0
else:
return MINRES
if endcap != 1:
# from AN
#0.000 0.261 6.19 0.12
#0.783 0.957 10.7 0.27
#1.305 1.479 15.0 0.42
# get eta from etaindex
etacur=(etaindex-0.5)*0.0174
eta_ev.append(300./5*lumi)
eta_ev.append(270./5*lumi)
eta_ev.append(170./5*lumi)
res.append(math.sqrt(6.19**2/eta_ev[0]+0.12**2))
res.append(math.sqrt(10.7**2/eta_ev[1]+0.27**2))
res.append(math.sqrt(15**2/eta_ev[2]+0.42**2))
# extrapolation
for ieta in range(0,NPOINT):
if eta[ieta]> etacur:
break
indexmin=ieta-1
indexmax=ieta
# in case there are no more points left
if(indexmin<0):
indexmin=indexmin+1
indexmax=indexmax+1
# now real extrapolation
real_res=res[indexmin]+(etacur-eta[indexmin])*(res[indexmax]-res[indexmin])/(eta[indexmax]-eta[indexmin])
real_res=real_res/100
if real_res>MINRES:
real_res=MINRES
if randval==1:
return random.gauss(1,real_res)
else:
return real_res
if endcap:
if ENDCAPSINGLE==0:
# first time called, we have to derive it from last barrel
ENDCAPSINGLE=miscalib(lumi,0,1,85,1,0)
if randval==1:
return random.gauss(1,ENDCAPSINGLE)
else:
return ENDCAPSINGLE
#main
if len(sys.argv)==1:
print('Usage: '+sys.argv[0]+' <barrel|endcap> <lumi> <filename> [MINRES=0.02] [SEED=random]')
print(' put lumi=0 for precalibration values (random at MINRES)')
sys.exit(1)
if sys.argv[1]=='barrel':
endcap=0
elif sys.argv[1]=='endcap':
endcap=1
else:
print('please specify one of <barrel|endcap>')
sys.exit(1)
if endcap==1:
# read non existing cells file
ne_z=[]
ne_mod=[]
ne_xtal=[]
necells=0
# necell=open('non_existing_cell_endcap','r')
# for line in necell:
# necells=necells+1
# curr_list=line.split()
# ne_z.append(string.atoi(curr_list[0]))
# ne_mod.append(string.atoi(curr_list[1]))
# ne_xtal.append(string.atoi(curr_list[2]))
# necell.close()
# print 'Read ',necells,' non-existing cells for endcap'
lumi=string.atof(sys.argv[2])
if lumi<0:
print('lumi = '+str(lumi)+' not valid')
sys.exit(1)
fileout=sys.argv[3]
if len(sys.argv)>=5:
MINRES=string.atof(sys.argv[4])
print('Using minimal resolution: '+str(MINRES))
if len(sys.argv)>=6:
SEED=string.atoi(sys.argv[5])
print('Using fixed seed for random generation: '+str(SEED))
random.seed(SEED)
# now open file
xmlfile=open(fileout,'w')
# write header
xmlfile.write('<?xml version="1.0" ?>\n')
xmlfile.write('\n')
xmlfile.write('<CalibrationConstants>\n')
if endcap==0:
xmlfile.write(' <EcalBarrel>\n')
else:
xmlfile.write(' <EcalEndcap>\n')
# define ranges
mineta=1
minphi=1
if endcap==0:
maxeta=85
maxphi=360
else:
maxeta=100
maxphi=100
count=0
for zindex in (-1,1):
for etaindex in range(mineta,maxeta+1):
for phiindex in range(minphi,maxphi+1):
miscal_fac=miscalib(lumi,endcap,zindex,etaindex,phiindex,1)
# create line:
if endcap==0:
if zindex==-1:
line=' <Cell eta_index="'+str(-etaindex)+'" phi_index="'+str(phiindex)+'" scale_factor="'+str(miscal_fac)+'"/>\n'
xmlfile.write(line)
count=count+1
else:
line=' <Cell eta_index="'+str(+etaindex)+'" phi_index="'+str(phiindex)+'" scale_factor="'+str(miscal_fac)+'"/>\n'
xmlfile.write(line)
count=count+1
else:
goodxtal=1
# check if it exists
# for bad in range(0,necells):
# if ne_xtal[bad]==phiindex:
# if ne_mod[bad]==etaindex:
# if ne_z[bad]==zindex:
# goodxtal=0
# break
# if goodxtal==1:
# if zindex==-1:
# line=' <Cell module_index="'+str(etaindex)+'" crystal_index="'+str(phiindex)+'" scale_factor="'+str(miscal_fac)+'"/>\n'
line=' <Cell x_index="'+str(etaindex)+'" y_index="'+str(phiindex)+'" z_index="'+str(zindex)+'" scale_factor="'+str(miscal_fac)+'"/>\n'
xmlfile.write(line)
count=count+1
# else :
# line=' <Cell module_index="'+str(etaindex)+'" crystal_index="'+str(phiindex)+'" scale_factor="'+str(miscal_fac)+'"/>\n'
# xmlfile.write(line)
# count=count+1
# write footer
if endcap==0:
xmlfile.write(' </EcalBarrel>\n')
else:
xmlfile.write(' </EcalEndcap>\n')
xmlfile.write('</CalibrationConstants>\n')
xmlfile.close()
print('File '+fileout+' written with '+str(count)+' lines')
#print miscalib(5,0,1,85,1,0)
#print miscalib(5,1,-1,10,1,0)
#print miscalib(5,1,-1,10,1,1)
#print miscalib(5,1,-1,10,1,1)
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