Inheritance diagram for lumiParameters.ParametersObject:

Public Member Functions
def	__init__ (self)

def	calculateTimeParameters (self)

def	lslengthsec (self)

def	setNumBx (self, numbx)

def	setNumOrbit (self, numorbit)

def	setRotationRate (self, rate)

Public Attributes
	lumiSectionLen

	NBX

	numorbit

	rotationRate

	rotationTime

Detailed Description

collection of constants used in lumi related calculation

Definition at line 2 of file lumiParameters.py.

Constructor & Destructor Documentation

def lumiParameters.ParametersObject.__init__ ( self )

Definition at line 6 of file lumiParameters.py.

     def __init__ (self):
         self.NBX             = 3564  # number beam crossings
         self.numorbit        = 2**18 # 262144
         self.rotationRate    = 11245.613 # for 3.5 TeV Beam energy
         self.rotationTime    = 1 / self.rotationRate
         self.lumiSectionLen  = self.numorbit * self.rotationTime
         ##self.minBiasXsec   = 71300 # unit: microbarn
 
         

Member Function Documentation

def lumiParameters.ParametersObject.calculateTimeParameters ( self )

Given the rotation rate, calculate lumi section length and
rotation time.  This should be called if rotationRate is
updated.

Definition at line 32 of file lumiParameters.py.

References lumiParameters.ParametersObject.lumiSectionLen, lumiParameters.ParametersObject.numorbit, lumiParameters.ParametersObject.rotationRate, and lumiParameters.ParametersObject.rotationTime.

     def calculateTimeParameters(self):
         '''Given the rotation rate, calculate lumi section length and
         rotation time.  This should be called if rotationRate is
         updated.
         '''
         self.rotationTime    = 1 / self.rotationRate
         self.lumiSectionLen  = self.numorbit * self.rotationTime
         

def lumiParameters.ParametersObject.lslengthsec ( self )

Calculate lslength in sec from number of orbit and BX

Definition at line 40 of file lumiParameters.py.

References lumiParameters.ParametersObject.lumiSectionLen.

     def lslengthsec(self):
         '''
         Calculate lslength in sec from number of orbit and BX
         '''
         return self.lumiSectionLen 
        
 #=======================================================
 #   Unit Test
 #=======================================================

def lumiParameters.ParametersObject.setNumBx	(	self,
		numbx
	)

update the default number of BX

Definition at line 26 of file lumiParameters.py.

References lumiParameters.ParametersObject.NBX.

     def setNumBx(self,numbx):
         '''
         update the default number of BX
         '''
         self.NBX = numbx
         

def lumiParameters.ParametersObject.setNumOrbit	(	self,
		numorbit
	)

Definition at line 23 of file lumiParameters.py.

References lumiParameters.ParametersObject.numorbit.

     def setNumOrbit(self,numorbit):
         self.numorbit=numorbit
         

def lumiParameters.ParametersObject.setRotationRate	(	self,
		rate
	)

update the default LHC orbit frequency
Single beam energy of 450GeV:  11245.589
Single beam energy of 3.5TeV: 11245.613

Definition at line 15 of file lumiParameters.py.

References lumiParameters.ParametersObject.rotationRate.

     def setRotationRate(self,rate):
         '''
         update the default LHC orbit frequency
         Single beam energy of 450GeV:  11245.589
         Single beam energy of 3.5TeV: 11245.613
         '''
         self.rotationRate =rate
         