DumpDigits Class Reference

Inheritance diagram for DumpDigits:

Public Member Functions
	__init__ (self)
	beginRun (self)
	event (self)
	terminate (self)
	decode (self, vxdid)

Public Attributes
str	dumpfile = 'PXDDigitsDump.txt'
	Output file object.
tuple	vxdid_factors = (8192, 256, 32)
	Factors for decoding VXDId's.

Detailed Description

A simple module to dump PXD digits.

Definition at line 17 of file DumpDigits.py.

Constructor & Destructor Documentation

__init__()

__init__

(

self

)

Initialize the module

Definition at line 21 of file DumpDigits.py.

    def __init__(self):
        """Initialize the module"""
 
        super().__init__()
        
        self.dumpfile = 'PXDDigitsDump.txt'
        
        self.vxdid_factors = (8192, 256, 32)
 

Member Function Documentation

beginRun()

beginRun

(

self

)

 Write legend for file columns 

Definition at line 30 of file DumpDigits.py.

    def beginRun(self):
        """ Write legend for file columns """
        with open(self.dumpfile, 'w') as dumpfile:
            dumpfile.write('vxd.id layer ladder sensor digit.u digit.v digit.charge ')
 

decode()

decode	(		self,
			vxdid )

 Utility to decode sensor IDs 

Definition at line 56 of file DumpDigits.py.

    def decode(self, vxdid):
        """ Utility to decode sensor IDs """
 
        result = []
        for f in self.vxdid_factors:
            result.append(vxdid // f)
            vxdid = vxdid % f
 
        return result

event()

event

(

self

)

Find clusters with a truehit and print some stats.

Definition at line 35 of file DumpDigits.py.

    def event(self):
        """Find clusters with a truehit and print some stats."""
 
        digits = Belle2.PyStoreArray('PXDDigits')
        # nDigits = digits.getEntries()
        # Start with clusters and use the relation to get the corresponding
        # digits and truehits.
        with open(self.dumpfile, 'a') as dumpfile:
            s = ''
            for digit in digits:
                # Sensor identification
                sensorID = digit.getSensorID().getID()
                [layer, ladder, sensor] = self.decode(sensorID)
                s += f'{sensorID} {layer:3d} {ladder:3d} {sensor:3d} {digit.getUCellID():6d} ' + \
                    f'{digit.getVCellID():6d} {digit.getCharge():8.1f}'
                s += '\n'
            dumpfile.write(s)
 

terminate()

terminate

(

self

)

 Nothing.

Definition at line 53 of file DumpDigits.py.

    def terminate(self):
        """ Nothing."""
 

Member Data Documentation

dumpfile

dumpfile = 'PXDDigitsDump.txt'

Output file object.

Definition at line 26 of file DumpDigits.py.

vxdid_factors

tuple vxdid_factors = (8192, 256, 32)

Factors for decoding VXDId's.

Definition at line 28 of file DumpDigits.py.

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

• pxd/examples/DumpDigits.py