MillepedeCalibration Class Reference

Public Member Functions
def	__init__ (self, components=None, tracks=None, particles=None, vertices=None, primary_vertices=None, path=None)
def	set_components (self, components)
def	set_command (self, cmd_name, command='')
def	pre_algo (self, algorithm, iteration)
def	create (self, name, input_files)
def	get_param (self, param, module=None)
def	set_param (self, value, param, module=None)
def	get_module (self, module=None)
def	__getstate__ (self)
def	__setstate__ (self, state)
def	fixGlobalParam (self, uid, element, param, value=0.)
def	fixCDCLayerX (self, layer)
def	fixCDCLayerY (self, layer)
def	fixCDCLayerRot (self, layer)
def	fixCDCTimeWalk (self, board_id)
def	fixCDCTimeZero (self, wire_id)
def	fixVXDid (self, layer, ladder, sensor, segment=0, parameters=[1, 2, 3, 4, 5, 6])
def	fixPXDYing (self, parameters=UVWABC)
def	fixPXDYang (self, parameters=UVWABC)
def	fixSVDPat (self, parameters=UVWABC)
def	fixSVDMat (self, parameters=UVWABC)
def	fixEKLMSector (self, endcap, layer, sector, parameters=[1, 2, 6])
def	fixEKLMSegment (self, endcap, layer, sector, plane, segment, parameters=[1, 2, 6])
def	fixBKLMModule (self, sector, layer, forward, parameters=UVWABC)
def	fixBKLM (self, sectors=range(1, 9), layers=range(1, 16), forbackwards=[0, 1])

Public Attributes
	algo
	the algorithm
	path
	pre-collector path
	collector
	the collector module
	parameters
	Parameter config at algo level (fixing)
	commands
	Commands for pede steering.
	components
	db objects for calibration

Detailed Description

 The generic Millepede calibration collector+algorithm 

Definition at line 49 of file __init__.py.

Constructor & Destructor Documentation

__init__()

def __init__	(		self,
			components = None,
			tracks = None,
			particles = None,
			vertices = None,
			primary_vertices = None,
			path = None
	)

components are the names of DB objects to calibrate (BeamSpot etc.)
tracks are collections of RecoTracks of fitted charged tracks (usually cosmic rays, no associated particle)
particles are names of ParticleLists with single charged particles
vertices are names ParticleLists with at least two body decays fitted with vertex constraint
primary_vertices are names of ParticleLists with at least two body decays fitted with beam+vertex constraint

Definition at line 52 of file __init__.py.

                 path=None):
        """
        components are the names of DB objects to calibrate (BeamSpot etc.)
        tracks are collections of RecoTracks of fitted charged tracks (usually cosmic rays, no associated particle)
        particles are names of ParticleLists with single charged particles
        vertices are names ParticleLists with at least two body decays fitted with vertex constraint
        primary_vertices are names of ParticleLists with at least two body decays fitted with beam+vertex constraint
        """
 
        if components is None:
            components = []
 
        # By default, at least the raw RecoTracks are fitted (let's specify its name explicitly here)
        if (tracks is None) and (particles is None) and (vertices is None) and (primary_vertices is None):
            tracks = ['RecoTracks']
 
        if particles is None:
            particles = []
 
        if vertices is None:
            vertices = []
 
        if primary_vertices is None:
            primary_vertices = []
 
        if path is None:
            path = b2.create_path()
            path.add_module('Gearbox')
            path.add_module('Geometry')
            path.add_module('SetupGenfitExtrapolation', noiseBetheBloch=False, noiseCoulomb=False, noiseBrems=False)
 
        
        self.algo = Belle2.MillepedeAlgorithm()
        
        self.path = path
        
        self.collector = b2.register_module('MillepedeCollector')
        
        self.parameters = OrderedDict()
        
        self.commands = OrderedDict()
 
        self.set_components(components)
 
        self.collector.param('tracks', tracks)
        self.collector.param('particles', particles)
        self.collector.param('vertices', vertices)
        self.collector.param('primaryVertices', primary_vertices)
        self.collector.param('minPValue', 0.)
        self.collector.param('useGblTree', True)
 
        self.set_command('method diagonalization 3 0.1')
        self.set_command('skipemptycons')
        self.set_command('entries 10')
        self.set_command('hugecut 50')
        self.set_command('chiscut 30. 6.')
        self.set_command('outlierdownweighting 3')
        self.set_command('dwfractioncut 0.1')
 

Member Function Documentation

__getstate__()

def __getstate__

(

self

)

 serialization 

Definition at line 204 of file __init__.py.

__setstate__()

def __setstate__	(		self,
			state
	)

 de-serialization 

Definition at line 212 of file __init__.py.

create()

def create	(		self,
			name,
			input_files
	)

 Create the CAF Calibration object 

Definition at line 149 of file __init__.py.

fixBKLM()

def fixBKLM	(		self,
			sectors = range(1, 9),
			layers = range(1, 16),
			forbackwards = [0, 1]
	)

 Fix (all by default) BKLM modules 

Definition at line 308 of file __init__.py.

fixBKLMModule()

def fixBKLMModule	(		self,
			sector,
			layer,
			forward,
			parameters = UVWABC
	)

 Fix a BKLM module 

Definition at line 297 of file __init__.py.

fixCDCLayerRot()

def fixCDCLayerRot	(		self,
			layer
	)

 fix CDC layer Phi rotation 

Definition at line 236 of file __init__.py.

fixCDCLayerX()

def fixCDCLayerX	(		self,
			layer
	)

 fix CDC layer X-shift 

Definition at line 228 of file __init__.py.

fixCDCLayerY()

def fixCDCLayerY	(		self,
			layer
	)

 fix CDC layer Y-shift 

Definition at line 232 of file __init__.py.

fixCDCTimeWalk()

def fixCDCTimeWalk	(		self,
			board_id
	)

 fix CDC time walk parameter for given board 

Definition at line 240 of file __init__.py.

fixCDCTimeZero()

def fixCDCTimeZero	(		self,
			wire_id
	)

 fix CDC tie zero parameter for given wire 

Definition at line 244 of file __init__.py.

fixEKLMSector()

def fixEKLMSector	(		self,
			endcap,
			layer,
			sector,
			parameters = [1, 2, 6]
	)

 Fix EKLM sector parameters 

Definition at line 280 of file __init__.py.

fixEKLMSegment()

def fixEKLMSegment	(		self,
			endcap,
			layer,
			sector,
			plane,
			segment,
			parameters = [1, 2, 6]
	)

 Fix EKLM segment parameters 

Definition at line 288 of file __init__.py.

fixGlobalParam()

def fixGlobalParam	(		self,
			uid,
			element,
			param,
			value = 0.
	)

 Generic fcn to manipulate (fix to given value) parameters identified by db object id (uid),
    element and parameter number 

Definition at line 219 of file __init__.py.

fixPXDYang()

def fixPXDYang	(		self,
			parameters = UVWABC
	)

 fix PXD Yang half-shell 

Definition at line 266 of file __init__.py.

fixPXDYing()

def fixPXDYing	(		self,
			parameters = UVWABC
	)

 fix PXD Ying half-shell 

Definition at line 262 of file __init__.py.

fixSVDMat()

def fixSVDMat	(		self,
			parameters = UVWABC
	)

 fix SVD Mat half-shell 

Definition at line 274 of file __init__.py.

fixSVDPat()

def fixSVDPat	(		self,
			parameters = UVWABC
	)

 fix SVD Pat half-shell 

Definition at line 270 of file __init__.py.

fixVXDid()

def fixVXDid	(		self,
			layer,
			ladder,
			sensor,
			segment = 0,
			parameters = [1, 2, 3, 4, 5, 6]
	)

 Fix VXD element parameters by layer,ladder,sensor and segment number 

Definition at line 250 of file __init__.py.

get_module()

def get_module	(		self,
			module = None
	)

 Get collector module or any other module from path (given its name) 

Definition at line 191 of file __init__.py.

get_param()

def get_param	(		self,
			param,
			module = None
	)

 Get parameter of the collector module or any module in path (given its name) 

Definition at line 177 of file __init__.py.

pre_algo()

def pre_algo	(		self,
			algorithm,
			iteration
	)

 Fcn to execute before algorithm... 

Definition at line 145 of file __init__.py.

set_command()

def set_command	(		self,
			cmd_name,
			command = ''
	)

 Set command for Millepede steering 

Definition at line 131 of file __init__.py.

set_components()

def set_components	(		self,
			components
	)

 Select db objects for calibration from list of their names 

Definition at line 117 of file __init__.py.

set_param()

def set_param	(		self,
			value,
			param,
			module = None
	)

 Set parameter of the collector module or any module in path (given its name) 

Definition at line 185 of file __init__.py.

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

• alignment/scripts/alignment/__init__.py