Histogrammer Class Reference

Inheritance diagram for Histogrammer:

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

Public Attributes
	tfile = TFile.Open('checkCalpulse.root', 'recreate')
	file object
	height_vs_width
	histogram of pulse height vs.
	height_vs_sample
	histogram of pulse height vs.
	width_vs_sample
	histogram of pulse width vs.
	time = TH1F('time', 'Time distibution; time [ns]', 400, -100, 300)
	histogram of time distribution
	asic_channels = TH1F('asic_channels', 'ASIC channel occupancy; ASIC channel number', 8, 0, 8)
	histogram of asic channel occupancy

Detailed Description

 Makes histograms from TOPDigits 

Definition at line 52 of file checkCalpulse.py.

Member Function Documentation

event()

event

(

self

)

 event processing: fill histograms 

Definition at line 74 of file checkCalpulse.py.

    def event(self):
        ''' event processing: fill histograms '''
 
        for digit in Belle2.PyStoreArray('TOPDigits'):
            if digit.getHitQuality() == 0:
                continue
            if cal_channel is not None and digit.getASICChannel() != cal_channel:
                continue
            if time_cut_lo is not None and digit.getTime() < time_cut_lo:
                continue
            if time_cut_hi is not None and digit.getTime() > time_cut_hi:
                continue
            self.height_vs_width.Fill(digit.getPulseWidth(), digit.getPulseHeight())
            self.height_vs_sample.Fill(digit.getModulo256Sample(), digit.getPulseHeight())
            if digit.getPulseHeight() > 100:
                self.width_vs_sample.Fill(digit.getModulo256Sample(), digit.getPulseWidth())
            self.time.Fill(digit.getTime())
            self.asic_channels.Fill(digit.getASICChannel())
 

initialize()

initialize

(

self

)

 initialize: open root file, book histograms 

Definition at line 55 of file checkCalpulse.py.

    def initialize(self):
        ''' initialize: open root file, book histograms '''
 
        
        self.tfile = TFile.Open('checkCalpulse.root', 'recreate')
        
        self.height_vs_width = TH2F("height_vs_width", "Pulse height vs. width; pulse width [ns]; pulse height [ADC counts]",
                                    100, 0, 10, 200, 0, 2000)
        
        self.height_vs_sample = TH2F("height_vs_sample", "Pulse height vs. sample; sample number; pulse height [ADC counts]",
                                     256, 0, 256, 200, 0, 2000)
        
        self.width_vs_sample = TH2F("width_vs_sample", "Pulse width vs. sample; sample number; pulse width [ns]",
                                    256, 0, 256, 100, 0, 10)
        
        self.time = TH1F('time', 'Time distibution; time [ns]', 400, -100, 300)
        
        self.asic_channels = TH1F('asic_channels', 'ASIC channel occupancy; ASIC channel number', 8, 0, 8)
 

terminate()

terminate

(

self

)

 terminate: write histograms and close the file 

Definition at line 93 of file checkCalpulse.py.

    def terminate(self):
        ''' terminate: write histograms and close the file '''
 
        h = self.height_vs_width.ProjectionX('width')
        h.SetTitle('Pulse width')
        h = self.height_vs_width.ProjectionY('height')
        h.SetTitle('Pulse height')
        self.tfile.Write()
        self.tfile.Close()
 
 

Member Data Documentation

asic_channels

asic_channels = TH1F('asic_channels', 'ASIC channel occupancy; ASIC channel number', 8, 0, 8)

histogram of asic channel occupancy

Definition at line 72 of file checkCalpulse.py.

height_vs_sample

height_vs_sample

Initial value:

=  TH2F("height_vs_sample", "Pulse height vs. sample; sample number; pulse height [ADC counts]",
                                     256, 0, 256, 200, 0, 2000)

histogram of pulse height vs.

sample number

Definition at line 64 of file checkCalpulse.py.

height_vs_width

height_vs_width

Initial value:

=  TH2F("height_vs_width", "Pulse height vs. width; pulse width [ns]; pulse height [ADC counts]",
                                    100, 0, 10, 200, 0, 2000)

histogram of pulse height vs.

pulse width

Definition at line 61 of file checkCalpulse.py.

tfile

tfile = TFile.Open('checkCalpulse.root', 'recreate')

file object

Definition at line 59 of file checkCalpulse.py.

time

time = TH1F('time', 'Time distibution; time [ns]', 400, -100, 300)

histogram of time distribution

Definition at line 70 of file checkCalpulse.py.

width_vs_sample

width_vs_sample

Initial value:

=  TH2F("width_vs_sample", "Pulse width vs. sample; sample number; pulse width [ns]",
                                    256, 0, 256, 100, 0, 10)

histogram of pulse width vs.

sample number

Definition at line 67 of file checkCalpulse.py.

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

• top/calibration/steering_tools/checkCalpulse.py