Functions
def	CalcPileup (deadTable, parameters, luminometer, mode='deadtable')

Variables
	args

	aveLumi

	BX
	Let's start the fun. More...

	csvDict

	default

	delivered

	description

	dest

	events

	GapDict

	help

	InGap

	inputGroup

	ipiece

	LastDelivered

	lastindex

	lastLumiS

	LastValidLumi

	lumi

	LumiArray

	luminometer

	LumiString

	mode

	OldRun

	options

	output

	outputfile

	OUTPUTLINE

	parameters
	## Main Program More...

	parser

	peakratio

	pieces

	pileup

	pileupGroup

	record

	recorded

	run

	runLumiDict

	selBXs

	sepRE

	trunc

	type

	xingInstLumiArray

Function Documentation

def estimatePileup_makeJSON_2015.CalcPileup	(	deadTable,
		parameters,
		luminometer,
		mode = `'deadtable'`
	)

Given a deadtable, will calculate parameters of pileup distribution. Return formatted
string with LumiSection, LS integrated lumi, RMS of bunch to bunch lumi and pileup.

Definition at line 14 of file estimatePileup_makeJSON_2015.py.

References mathSSE.sqrt().

 def CalcPileup (deadTable, parameters, luminometer, mode='deadtable'):
     '''Given a deadtable, will calculate parameters of pileup distribution. Return formatted
     string with LumiSection, LS integrated lumi, RMS of bunch to bunch lumi and pileup.'''
 
     LumiString = ""
     LumiArray = []
 
     for lumiSection, deadArray in sorted (deadTable.iteritems()):
         numerator = 0
     if luminometer == "HFOC":
         threshold = 8.
     else:
         threshold = 1.2
         if mode == 'csv':
             numerator     = float (deadArray[1])
             denominator   = float (deadArray[0])
             instLumiArray =        deadArray[2]
             livetime = 1
             if numerator < 0:
                 numerator = 0
             if denominator:
                 livetime = numerator / denominator
         
     
 
             #print "params", parameters.lumiSectionLen, parameters.rotationTime
 
         else:
             print "no csv input! Doh!"
             return
         # totalInstLumi = reduce(lambda x, y: x+y, instLumiArray) # not needed
         if lumiSection > 0:
              TotalLumi = 0 
              TotalInt = 0
              TotalInt2 = 0
              TotalWeight = 0
              TotalWeight2 = 0
              FilledXings = 0
              for xing, xingInstLumi, xingDelvLumi in instLumiArray:
                  if selBXs and xing not in selBXs:
                     continue
                  xingIntLumi = xingInstLumi * livetime  # * parameters.lumiSectionLen
                  mean = xingInstLumi * parameters.rotationTime / parameters.lumiSectionLen
                  if mean > 100:
                     if runNumber:
                         print "mean number of pileup events > 100 for run %d, lum %d : m %f l %f" % \
                           (runNumber, lumiSection, mean, xingInstLumi)
                     else:
                         print "mean number of pileup events > 100 for lum %d: m %f l %f" % \
                           (lumiSection, mean, xingInstLumi)
                  #print "mean number of pileup events for lum %d: m %f idx %d l %f" % (lumiSection, mean, xing, xingIntLumi)
 
                  if xingInstLumi > threshold:
 
                     TotalLumi = TotalLumi+xingIntLumi
                     TotalInt+= mean*xingIntLumi
                     FilledXings = FilledXings+1
                     #print "xing inst lumi %f %f %d" % (xingIntLumi,TotalLumi,FilledXings)
 
              #compute weighted mean, then loop again to get weighted RMS       
              MeanInt = 0
              if TotalLumi >0:
                  MeanInt = TotalInt/TotalLumi
              for xing, xingInstLumi, xingDelvlumi in instLumiArray:
                  if selBXs and xing not in selBXs:
                     continue
                  if xingInstLumi > threshold:
                      xingIntLumi = xingInstLumi * livetime # * parameters.lumiSectionLen
                      mean = xingInstLumi * parameters.rotationTime / parameters.lumiSectionLen
                      TotalInt2+= xingIntLumi*(mean-MeanInt)*(mean-MeanInt)
                      TotalWeight+= xingIntLumi
                      TotalWeight2+= xingIntLumi*xingIntLumi
 
 
 
         if ((lumiSection > 0)):
             #print " LS, Total lumi, filled xings %d, %f, %d" %(lumiSection,TotalLumi,FilledXings)
             if FilledXings > 0:
                 AveLumi = TotalLumi/FilledXings
             else:
                 AveLumi = 0
             RMSLumi = 0
             Denom = TotalWeight*TotalWeight-TotalWeight2
             if TotalLumi > 0 and Denom > 0:
                 RMSLumi = sqrt(TotalWeight/(TotalWeight*TotalWeight-TotalWeight2)*TotalInt2)
             LumiString = "[%d,%2.4e,%2.4e,%2.4e]," % (lumiSection, TotalLumi, RMSLumi, MeanInt)
             LumiArray.append(lumiSection)
             LumiArray.append(TotalLumi)  # should really weight by total lumi in LS
             LumiArray.append(RMSLumi)
             LumiArray.append(MeanInt)
             lumiX=MeanInt*parameters.lumiSectionLen*FilledXings*(1./parameters.rotationTime)
     
     #print lumiX
    # if TotalLumi<(lumiX*0.8):
 #   print lumiSection
 #        print FilledXings
 #        print TotalLumi  
 #        print lumiX  
 #        print numerator
 #   print denominator 
 
     #print FilledXings
     return LumiArray
     
 
 