python.LumiDeadtimeHandler.LumiDeadtimeHandler Class Reference

Collaboration diagram for python.LumiDeadtimeHandler.LumiDeadtimeHandler:

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

Public Attributes
	verbose
	vetoReader
	menuReader
	countsReader
	trigList
	liveFracBCID
	liveFracTrig
	trigChan

Detailed Description

Definition at line 20 of file LumiDeadtimeHandler.py.

Constructor & Destructor Documentation

__init__()

def python.LumiDeadtimeHandler.LumiDeadtimeHandler.__init__

(

self

)

Definition at line 23 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()

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

Definition at line 44 of file LumiDeadtimeHandler.py.

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

findBCIDDeadtime()

def python.LumiDeadtimeHandler.LumiDeadtimeHandler.findBCIDDeadtime

(

self

)

Definition at line 145 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()

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

Definition at line 48 of file LumiDeadtimeHandler.py.

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

loadTrigChannels()

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

Definition at line 68 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()

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

Definition at line 96 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()

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

Definition at line 53 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

Definition at line 30 of file LumiDeadtimeHandler.py.

liveFracBCID

python.LumiDeadtimeHandler.LumiDeadtimeHandler.liveFracBCID

Definition at line 36 of file LumiDeadtimeHandler.py.

liveFracTrig

python.LumiDeadtimeHandler.LumiDeadtimeHandler.liveFracTrig

Definition at line 39 of file LumiDeadtimeHandler.py.

menuReader

python.LumiDeadtimeHandler.LumiDeadtimeHandler.menuReader

Definition at line 29 of file LumiDeadtimeHandler.py.

trigChan

python.LumiDeadtimeHandler.LumiDeadtimeHandler.trigChan

Definition at line 42 of file LumiDeadtimeHandler.py.

trigList

python.LumiDeadtimeHandler.LumiDeadtimeHandler.trigList

Definition at line 33 of file LumiDeadtimeHandler.py.

verbose

python.LumiDeadtimeHandler.LumiDeadtimeHandler.verbose

Definition at line 25 of file LumiDeadtimeHandler.py.

vetoReader

python.LumiDeadtimeHandler.LumiDeadtimeHandler.vetoReader

Definition at line 28 of file LumiDeadtimeHandler.py.

---

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

• LumiDeadtimeHandler.py