python.LumiDeadtimeHandler.LumiDeadtimeHandler Class Reference

Collaboration diagram for python.LumiDeadtimeHandler.LumiDeadtimeHandler:

Public Member Functions
	__init__ (self)
	calculateAll (self, run)
	loadData (self, run)
	loadVetoData (self, run)
	loadTrigChannels (self, run)
	loadTrigCounts (self, run)
	findBCIDDeadtime (self)

Public Attributes
bool	verbose = False
	vetoReader = None
	menuReader = None
	countsReader = None
list	trigList = ['L1_EM30']
	liveFracBCID = dict()
	liveFracTrig = dict()
	trigChan = dict()

Detailed Description

Definition at line 19 of file LumiDeadtimeHandler.py.

Constructor & Destructor Documentation

__init__()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.__init__

(

self

)

Definition at line 22 of file LumiDeadtimeHandler.py.

    def __init__(self):
 
        self.verbose = False
        
        # Data readers
        self.vetoReader = None
        self.menuReader = None
        self.countsReader = None
        
        # Trigger channels to read for live fractions
        self.trigList=['L1_EM30']
        
        # Storage of per-BCID deadtime (index by [runlb][bcid])
        self.liveFracBCID = dict()
 
        # Storage of L1 trigger counts deadtime (index by [runlb][trigname])
        self.liveFracTrig = dict()
        
        # Storage for L1 trigger name -> value mapping 
        self.trigChan = dict()
 

Member Function Documentation

calculateAll()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.calculateAll	(		self,
			run )

Definition at line 43 of file LumiDeadtimeHandler.py.

    def calculateAll(self, run):
        self.loadData(run)
        self.findBCIDDeadtime()
        

findBCIDDeadtime()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.findBCIDDeadtime

(

self

)

Definition at line 144 of file LumiDeadtimeHandler.py.

    def findBCIDDeadtime(self):
        if self.verbose: print('Calculating per-BCID deadtime')
 
        # First dictionary index is lumiblock IOV
        self.liveFracBCID = dict()
 
        # Loop over each lumi block
        for obj in self.vetoReader.data:
 
            key = obj.since()
 
            if self.verbose:
                run = key >> 32
                lb = key & 0xFFFFFFFF
                bloblength = obj.payload()['HighPriority'].size()
                print('%d %d Found trigger counter blob of length %d' % (run, lb, bloblength))
 
            # Unpack High Priority blob here
            liveVec = unpackLiveFraction(obj.payload())
            self.liveFracBCID[key] = liveVec
            
            # Each BCID is one 24-bit integer
            #if self.verbose:
            #
            #    for i in range(10):
            #        print('BICD: %d Live: %f' % (i+1, liveVec[i]))
                        

loadData()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.loadData	(		self,
			run )

Definition at line 47 of file LumiDeadtimeHandler.py.

    def loadData(self, run):
        self.loadVetoData(run)
        self.loadTrigChannels(run)
        self.loadTrigCounts(run)
        

loadTrigChannels()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.loadTrigChannels	(		self,
			run )

Definition at line 67 of file LumiDeadtimeHandler.py.

    def loadTrigChannels(self, run):
        if self.verbose: print('Loading trigger channel data')
        
        self.trigChan = dict()
        for trig in self.trigList:
            self.trigChan[trig] = -1
 
        if self.menuReader is None:
            self.menuReader = CoolDataReader('COOLONL_TRIGGER/COMP200', '/TRIGGER/LVL1/Menu')
            
        self.menuReader.setIOVRangeFromRun(run)
        self.menuReader.readData()
 
        for obj in self.menuReader.data:
            trigName = obj.payload()['ItemName']
            if trigName in self.trigList:
                self.trigChan[trigName] = int(obj.channelId())
                    
        for trig in self.trigList:
            if self.trigChan[trig] == -1:
                print("Couldn't find", trig, "in run", run)
 
            if self.verbose:
                print('Found', trig, 'in channel', self.trigChan[trig]) 
 
 

loadTrigCounts()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.loadTrigCounts	(		self,
			run )

Definition at line 95 of file LumiDeadtimeHandler.py.

    def loadTrigCounts(self, run):
 
        if self.verbose:
            print('loading Trigger Counts data')
 
        self.liveFracTrig = dict()
        
        if self.countsReader is None:
            self.countsReader = CoolDataReader('COOLONL_TRIGGER/COMP200', '/TRIGGER/LUMI/LVL1COUNTERS')
 
        self.countsReader.setIOVRangeFromRun(run)
 
        # Build channel list
        chanList = self.trigChan.values()
        chanList.sort()
 
        # Skip any trigger we didn't find
        tmpList = []
        for chan in chanList:
            if chan < 0: continue
            tmpList.append( chan )
        chanList = tmpList
 
        self.countsReader.setChannel(chanList)
        self.countsReader.readData()
 
        for obj in self.countsReader.data:
            
            #if self.verbose:
            #    print obj.since()>>32, '/', obj.since()&0xFFFFFFFF, obj.channelId(), obj.payload()['BeforePrescale'], obj.payload()['AfterPrescale'], obj.payload()['L1Accept']
            
            # use the string as the dictionary key
            ss = obj.since()
 
            if ss not in self.liveFracTrig:
                self.liveFracTrig[ss] = dict()
                
            for (trig, chan) in self.trigChan.iteritems():
                if chan != obj.channelId(): continue
 
                ratio = 0.
                if obj.payload()['AfterPrescale'] > 0:
                    ratio = float(obj.payload()['L1Accept'])/obj.payload()['AfterPrescale']
 
                self.liveFracTrig[ss][trig] = ratio    
 
                if self.verbose:
                    print(obj.since()>>32, '/', obj.since()&0xFFFFFFFF, trig, ratio)
                    

loadVetoData()

python.LumiDeadtimeHandler.LumiDeadtimeHandler.loadVetoData	(		self,
			run )

Definition at line 52 of file LumiDeadtimeHandler.py.

    def loadVetoData(self, run):
        if self.verbose: print('Loading trigger veto data')
 
        # Instantiate new COOL data reader if not already done
        if self.vetoReader is None:
            self.vetoReader = CoolDataReader('COOLONL_TRIGGER/COMP200', '/TRIGGER/LUMI/PerBcidDeadtime')
 
        self.vetoReader.setIOVRangeFromRun(run)
        self.vetoReader.readData()
 
        if self.verbose:
            print('Read %d Trig veto records' % len(self.vetoReader.data))
 

Member Data Documentation

countsReader

python.LumiDeadtimeHandler.LumiDeadtimeHandler.countsReader = None

Definition at line 29 of file LumiDeadtimeHandler.py.

liveFracBCID

python.LumiDeadtimeHandler.LumiDeadtimeHandler.liveFracBCID = dict()

Definition at line 35 of file LumiDeadtimeHandler.py.

liveFracTrig

python.LumiDeadtimeHandler.LumiDeadtimeHandler.liveFracTrig = dict()

Definition at line 38 of file LumiDeadtimeHandler.py.

menuReader

python.LumiDeadtimeHandler.LumiDeadtimeHandler.menuReader = None

Definition at line 28 of file LumiDeadtimeHandler.py.

trigChan

python.LumiDeadtimeHandler.LumiDeadtimeHandler.trigChan = dict()

Definition at line 41 of file LumiDeadtimeHandler.py.

trigList

list python.LumiDeadtimeHandler.LumiDeadtimeHandler.trigList = ['L1_EM30']

Definition at line 32 of file LumiDeadtimeHandler.py.

verbose

bool python.LumiDeadtimeHandler.LumiDeadtimeHandler.verbose = False

Definition at line 24 of file LumiDeadtimeHandler.py.

vetoReader

python.LumiDeadtimeHandler.LumiDeadtimeHandler.vetoReader = None

Definition at line 27 of file LumiDeadtimeHandler.py.

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The documentation for this class was generated from the following file:

• LumiDeadtimeHandler.py