Inheritance diagram for StrawHits.StrawHits:

Public Member Functions
def	__init__

def	getTrIDs
	returns list of keys __trackEdgeHits (MCtrackIDs>0 with more than RecoSettings .trackMinNofHits hits). More...

def	getTrIDsALL
	returns list of keys __trackHits (MCtrackIDs>0. More...

def	getReFitTrIDs
	returns list of keys __reFitTracks. More...

def	getReFitChi2Ndf

def	getReFitNdf

def	getReFitVertex
	returns vertex (if number of tracks!=2 will return None!). More...

def	getStepDoca
	returns doca's of each extrapolation steps (size is defined in RecoSettings .VertexExtrSteps). More...

def	getReFitPosDirPval
	returns vertex (if number of tracks!=2 will return None!). More...

def	getNofPHits
	returns number of hits in proper tracker stations (Z>0) calculated from __trackHits and __vetoHits. More...

def	getStartHit
	returns TVector3 of a tracker entry hit (Z>0) from __trackEdgeHits. More...

def	checkVetoHits
	returns number of hits with Z<0 of __trackHits. More...

def	PrintNewTracks

def	compareFitTracks

def	readEvent
	to be called per each event. More...

def	FitTracks

Private Member Functions
def	__clean
	to be called for each new event (called in readEvent()) cleans all dictionaries (__trackHits, __trackEdgeHits, __vetoHits, __nStations). More...

def	__hitSmear
	returns a dictionary {xtop, ytop, z, ybot, ybot, z, dist} for a smeared hit. More...

def	__getIniDir

def	__prepareIniPosMomCov

def	__prepareWireMeasurements

Private Attributes
	__tree
	root tree to be read. More...

	__modules
	geometry description modules. More...

	__debug
	debug level [0,3] More...

	__resolution
	hit resolition More...

	__trackHits
	{MCtrackID : [{'pos':TVector3, 'det':detID, 'dw':distance to wire, 'smdw': smeared dw} where [TVector3] list of each hit position. More...

	__oldSmearedHits

	__trackEdgeHits
	{MCtrackID : {X : TVector3}} where x='entry' or 'exit', TVector3 coordinates of last or first hit. More...

	__vetoHits
	{MCtrackID : number of hits at Z<0 (veto tracker)}. More...

	__nStations
	{MCtrackID: number of crossed stations (exclude veto tracker)}. More...

	__random
	root random engent for hit smearing (see __hitSmear). More...

	__fitter

	__reFitTracks

	__docaEval

Detailed Description

StrawHit class

Definition at line 12 of file StrawHits.py.

Constructor & Destructor Documentation

def StrawHits.StrawHits.__init__	(	self,
		tree,
		modules,
		resolution,
		debug = `0`,
		mhistdict = `None`,
		ship_geo = `None`
	)

Definition at line 14 of file StrawHits.py.

Member Function Documentation

def StrawHits.StrawHits.__clean ( self )

private

to be called for each new event (called in readEvent()) cleans all dictionaries (__trackHits, __trackEdgeHits, __vetoHits, __nStations).

Definition at line 90 of file StrawHits.py.

References StrawHits.StrawHits.__docaEval.

def StrawHits.StrawHits.__getIniDir	(	self,
		trID
	)

private

Definition at line 330 of file StrawHits.py.

References MCTrackInfo.MCTrackInfo.__debug, StrawHits.StrawHits.__debug, StrawHits.StrawHits.__trackEdgeHits, StrawHits.StrawHits.__trackHits, and StrawHits.StrawHits.__vetoHits.

def StrawHits.StrawHits.__hitSmear	(	self,
		tid,
		hid,
		new = `False`
	)

private

returns a dictionary {xtop, ytop, z, ybot, ybot, z, dist} for a smeared hit.

Parameters

tid	- MCtrackID.
hid	- hit index of __trackHits
new	- to generate new smearing (True) or get from SmearedHits (det.position still recalculated!)

Returns: a dictionary {xtop, ytop, z, ybot, ybot, z, dist} for a smeared hit.

Definition at line 205 of file StrawHits.py.

References MCTrackInfo.MCTrackInfo.__debug, StrawHits.StrawHits.__debug, StrawHits.StrawHits.__modules, StrawHits.StrawHits.__resolution, and StrawHits.StrawHits.__trackHits.

def StrawHits.StrawHits.__prepareIniPosMomCov	(	self,
		tid,
		original = `True`
	)

private

Definition at line 343 of file StrawHits.py.

References StrawHits.StrawHits.__getIniDir(), StrawHits.StrawHits.__resolution, StrawHits.StrawHits.__trackEdgeHits, and StrawHits.StrawHits.getNofPHits().

def StrawHits.StrawHits.__prepareWireMeasurements	(	self,
		tid,
		fTrack
	)

private

Definition at line 367 of file StrawHits.py.

References MCTrackInfo.MCTrackInfo.__debug, StrawHits.StrawHits.__debug, StrawHits.StrawHits.__hitSmear(), StrawHits.StrawHits.__resolution, StrawHits.StrawHits.__trackHits, and StrawHits.StrawHits.__vetoHits.

def StrawHits.StrawHits.checkVetoHits	(	self,
		tid
	)

returns number of hits with Z<0 of __trackHits.

Parameters

tid	- MCtrackID.

Returns: number of hits with Z<0 of __trackHits.

Definition at line 181 of file StrawHits.py.

References StrawHits.StrawHits.__vetoHits.

def StrawHits.StrawHits.compareFitTracks	(	self,
		tid,
		theFitTracks
	)

Definition at line 195 of file StrawHits.py.

def StrawHits.StrawHits.FitTracks	(	self,
		old = `True`
	)

Definition at line 399 of file StrawHits.py.

References MCTrackInfo.MCTrackInfo.__debug, StrawHits.StrawHits.__debug, StrawHits.StrawHits.__docaEval, StrawHits.StrawHits.__nStations, StrawHits.StrawHits.__prepareIniPosMomCov(), StrawHits.StrawHits.__prepareWireMeasurements(), StrawHits.StrawHits.__trackEdgeHits, and RecoSettings.chargePDG().

def StrawHits.StrawHits.getNofPHits	(	self,
		tid
	)

returns number of hits in proper tracker stations (Z>0) calculated from __trackHits and __vetoHits.

Parameters

tid	- MCtrackID.

Returns: number of hits in proper tracker stations (Z>0).

Definition at line 165 of file StrawHits.py.

References StrawHits.StrawHits.__trackHits, and StrawHits.StrawHits.__vetoHits.

def StrawHits.StrawHits.getReFitChi2Ndf	(	self,
		tid
	)

Definition at line 127 of file StrawHits.py.

def StrawHits.StrawHits.getReFitNdf	(	self,
		tid
	)

Definition at line 132 of file StrawHits.py.

def StrawHits.StrawHits.getReFitPosDirPval	(	self,
		tid
	)

returns vertex (if number of tracks!=2 will return None!).

Returns: new vertex (if number of tracks!=2 will return None!).

Definition at line 157 of file StrawHits.py.

def StrawHits.StrawHits.getReFitTrIDs ( self )

returns list of keys __reFitTracks.

Returns: list of MCtrackIDs of "good" tracks.

Definition at line 122 of file StrawHits.py.

def StrawHits.StrawHits.getReFitVertex ( self )

returns vertex (if number of tracks!=2 will return None!).

Returns: new vertex (if number of tracks!=2 will return None!).

Definition at line 140 of file StrawHits.py.

def StrawHits.StrawHits.getStartHit	(	self,
		tid
	)

returns TVector3 of a tracker entry hit (Z>0) from __trackEdgeHits.

Parameters

tid	- MCtrackID.

Returns: position of a tracker entry hit (Z>0) from __trackEdgeHits.

Definition at line 173 of file StrawHits.py.

References StrawHits.StrawHits.__trackEdgeHits.

def StrawHits.StrawHits.getStepDoca	(	self,
		step
	)

returns doca's of each extrapolation steps (size is defined in RecoSettings .VertexExtrSteps).

Returns: new vertex (if number of tracks!=2 will return None!).

Definition at line 149 of file StrawHits.py.

References StrawHits.StrawHits.__docaEval.

def StrawHits.StrawHits.getTrIDs ( self )

returns list of keys __trackEdgeHits (MCtrackIDs>0 with more than RecoSettings .trackMinNofHits hits).

Returns: list of MCtrackIDs of "good" tracks.

Definition at line 102 of file StrawHits.py.

References StrawHits.StrawHits.__trackEdgeHits.

def StrawHits.StrawHits.getTrIDsALL ( self )

returns list of keys __trackHits (MCtrackIDs>0.

Returns: list of MCtrackIDs of MC assigned tracks.

Definition at line 112 of file StrawHits.py.

References StrawHits.StrawHits.__trackEdgeHits.

def StrawHits.StrawHits.PrintNewTracks ( self )

Definition at line 189 of file StrawHits.py.

def StrawHits.StrawHits.readEvent ( self )

to be called per each event.

Fills __trackHits, __trackEdgeHits, __vetoHits, __nStations.

Returns: number of "good" tracks (size of __trackEdgeHits)

Definition at line 232 of file StrawHits.py.

References MCTrackInfo.MCTrackInfo.__clean(), StrawHits.StrawHits.__clean(), MCTrackInfo.MCTrackInfo.__debug, StrawHits.StrawHits.__debug, StrawHits.StrawHits.__nStations, StrawHits.StrawHits.__trackEdgeHits, StrawHits.StrawHits.__trackHits, and StrawHits.StrawHits.__vetoHits.

Member Data Documentation

StrawHits.StrawHits.__debug

private

debug level [0,3]

Definition at line 20 of file StrawHits.py.

StrawHits.StrawHits.__docaEval

private

Definition at line 41 of file StrawHits.py.

StrawHits.StrawHits.__fitter

private

Definition at line 38 of file StrawHits.py.

StrawHits.StrawHits.__modules

private

geometry description modules.

Definition at line 18 of file StrawHits.py.

StrawHits.StrawHits.__nStations

private

{MCtrackID: number of crossed stations (exclude veto tracker)}.

Definition at line 32 of file StrawHits.py.

StrawHits.StrawHits.__oldSmearedHits

private

Definition at line 25 of file StrawHits.py.

StrawHits.StrawHits.__random

private

root random engent for hit smearing (see __hitSmear).

Definition at line 34 of file StrawHits.py.

StrawHits.StrawHits.__reFitTracks

private

Definition at line 40 of file StrawHits.py.

StrawHits.StrawHits.__resolution

private

hit resolition

Definition at line 22 of file StrawHits.py.

StrawHits.StrawHits.__trackEdgeHits

private

{MCtrackID : {X : TVector3}} where x='entry' or 'exit', TVector3 coordinates of last or first hit.

Created for tracks with more than RecoSettings .trackMinNofHits hits.

Definition at line 28 of file StrawHits.py.

StrawHits.StrawHits.__trackHits

private

{MCtrackID : [{'pos':TVector3, 'det':detID, 'dw':distance to wire, 'smdw': smeared dw} where [TVector3] list of each hit position.

Created if MCtrackID>0.

Definition at line 24 of file StrawHits.py.

StrawHits.StrawHits.__tree

private

root tree to be read.

Definition at line 16 of file StrawHits.py.

StrawHits.StrawHits.__vetoHits

private

{MCtrackID : number of hits at Z<0 (veto tracker)}.

Definition at line 30 of file StrawHits.py.

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

StrawHits.py

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation