Ntuple Class Reference

Inheritance diagram for Ntuple:

Collaboration diagram for Ntuple:

Public Member Functions
def	initialize (self)
def	event (self)
def	terminate (self)

Public Attributes
	file
	output file name
	tree
	output tree name
	data
	tree strruct

Static Public Attributes
dictionary	t0const = {0: 0.0}
	t0 constant per channel per slot
	f = ROOT.TFile.Open('t0const_slot' + str(args[1]) + '.root')
	input t0const root file
	histTimeCh = TH2F('before T0Cal slot#' + str(args[1]), 'before T0Cal slot#' + str(args[1]), 512, 0, 511, 500, 50, 100)
	scatter plot before t0 calibartion
	histCalTimeCh = TH2F('after T0Cal slot#' + str(args[1]), 'after T0Cal slot#' + str(args[1]), 512, 0, 511, 500, 50, 100)
	scatter plot after t0 calibartion

Detailed Description

t0const ntpule infomation 

Definition at line 39 of file t0CalTime.py.

Member Function Documentation

event()

def event

(

self

)

Event processor: fill the tree and scatter plots 

Definition at line 78 of file t0CalTime.py.

    def event(self):
        ''' Event processor: fill the tree and scatter plots '''
 
        digits = Belle2.PyStoreArray('TOPDigits')
        for digit in digits:
            if digit.getModuleID() == int(args[1]):
                self.data.slot = digit.getModuleID()
                self.data.channel = digit.getChannel()
                self.data.pixel = digit.getPixelID()
                self.data.time = digit.getTime()
                self.data.caltime = digit.getTime() + t0const.get(digit.getChannel())
                self.data.height = digit.getPulseHeight()
                self.data.width = digit.getPulseWidth()
                self.data.quality = digit.getHitQuality()
                self.data.rawtime = digit.getRawTime()
                self.data.firstwindow = digit.getFirstWindow()
                self.data.pmtpixel = digit.getPMTPixel()
                self.data.pmt = digit.getPMTNumber()
 
                self.file.cd()
                self.tree.Fill()
 
                self.histTimeCh.Fill(digit.getChannel(), digit.getTime())
                self.histCalTimeCh.Fill(digit.getChannel(), digit.getTime() - t0const.get(digit.getChannel()))
 

initialize()

def initialize

(

self

)

Initialize the Module: output root file 

Definition at line 61 of file t0CalTime.py.

terminate()

def terminate

(

self

)

Write the file 

Definition at line 103 of file t0CalTime.py.

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

• top/examples/t0CalTime.py