python.MagFieldServicesConfig Namespace Reference

Functions
	AtlasFieldCacheCondAlgCfg (flags, **kwargs)

Variables
	flags = initConfigFlags()
	Files
	isMC
	cfg = ComponentAccumulator()
	acc = AtlasFieldCacheCondAlgCfg(flags)
	f = open("MagneticFieldSvc.pkl","wb")

Function Documentation

AtlasFieldCacheCondAlgCfg()

python.MagFieldServicesConfig.AtlasFieldCacheCondAlgCfg	(		flags,
		**	kwargs )

Configure the CondAlgsfor the ATLAS magnetic field.

Definition at line 8 of file MagFieldServicesConfig.py.

def AtlasFieldCacheCondAlgCfg(flags, **kwargs):
    '''
    Configure the CondAlgsfor the ATLAS magnetic field.
    '''
    result=ComponentAccumulator()
    
    # initialise required conditions DB folders
    from IOVDbSvc.IOVDbSvcConfig import addFolders
    
    if flags.Input.isMC:
        db='GLOBAL_OFL'
    else:
        db='GLOBAL'
        
    result.merge(addFolders(flags,['/GLOBAL/BField/Maps <noover/>'], detDb=db, className="CondAttrListCollection") )
        
    if not flags.Common.isOnline:
        result.merge(addFolders(flags, ['/EXT/DCS/MAGNETS/SENSORDATA'], detDb='DCS_OFL', className="CondAttrListCollection") )
            
 
    # AtlasFieldMapCondAlg - for reading in map
    afmArgs = {
      "name": "AtlasFieldMapCondAlg",
    }
    if flags.Common.isOnline:
      # online does not use DCS
      afmArgs.update( UseMapsFromCOOL = False )
      # load map on start() for HLT
      afmArgs.update( LoadMapOnStart = flags.Trigger.doHLT and flags.Trigger.Online.isPartition )
      # consider field off if current is below these values:
      afmArgs.update( SoleMinCurrent = 160 )  # Standby current is 150A
      afmArgs.update( ToroMinCurrent = 210 )  # Standby current is 200A
    else:
      # UseMapsFromCOOL is default for standard running
      afmArgs.update( UseMapsFromCOOL =  True)
      # However, for tests, this must be turned off. It is detected
      # when UseDCS is set to False - UseDCS is directly an option for the field cache alg 
      if 'UseDCS' in kwargs and not kwargs['UseDCS']:
        afmArgs['UseMapsFromCOOL'] = False
    magFieldMapCondAlg = CompFactory.MagField.AtlasFieldMapCondAlg(**afmArgs) 
    result.addCondAlgo(magFieldMapCondAlg)
 
    # AtlasFieldCacheCondAlg - for reading in current
    afcArgs = {
      "name": "AtlasFieldCacheCondAlg",
    }
    if flags.Common.isOnline:
      afcArgs.update( UseDCS = False )
      afcArgs.update( UseSoleCurrent = 7730 )
      afcArgs.update( UseToroCurrent = 20400 )
      afcArgs.update( LockMapCurrents = True )
      # consider field off if current is below these values:
      afcArgs.update( SoleMinCurrent = 160 )  # Standby current is 150A
      afcArgs.update( ToroMinCurrent = 210 )  # Standby current is 200A
    elif flags.Input.isMC:
      if flags.BField.configuredSolenoidFieldScale>160/7730 and flags.BField.configuredSolenoidFieldScale<1:
          afcArgs.update( UseDCS = False )
          afcArgs.update( UseSoleCurrent = flags.BField.configuredSolenoidFieldScale * 7730 )
      else:
          afcArgs.update( UseDCS = True )
    else:
      afcArgs.update( UseDCS = True )
    # For test, UseDCS is set to False
    if 'UseDCS' in kwargs:
      afcArgs['UseDCS'] = kwargs['UseDCS']
    magFieldCacheCondAlg = CompFactory.MagField.AtlasFieldCacheCondAlg(**afcArgs) 
    result.addCondAlgo(magFieldCacheCondAlg)
    
    return result 
    

Variable Documentation

acc

python.MagFieldServicesConfig.acc = AtlasFieldCacheCondAlgCfg(flags)

Definition at line 95 of file MagFieldServicesConfig.py.

cfg

python.MagFieldServicesConfig.cfg = ComponentAccumulator()

Definition at line 93 of file MagFieldServicesConfig.py.

f

python.MagFieldServicesConfig.f = open("MagneticFieldSvc.pkl","wb")

Definition at line 99 of file MagFieldServicesConfig.py.

Files

python.MagFieldServicesConfig.Files

Definition at line 89 of file MagFieldServicesConfig.py.

flags

python.MagFieldServicesConfig.flags = initConfigFlags()

Definition at line 88 of file MagFieldServicesConfig.py.

isMC

python.MagFieldServicesConfig.isMC

Definition at line 90 of file MagFieldServicesConfig.py.