def GetBFields():
#Get a logger so we can show formated messages
from AthenaCommon.Logging import logging
mlog = logging.getLogger('EventDisplays')
#BFields are read from initial partition
partition = 'initial'
mlog.debug(
"Trying to read magnetic field configuration from partition %s" %
partition)
#now try and read the information from IS
try:
from ipc import IPCPartition
from ispy import ISObject
#Get hold of the initial partition
ipcPart = IPCPartition(partition)
if not ipcPart.isValid():
raise UserWarning(
"Partition %s invalid - cannot access magnetic field setting" %
partition)
#Get the current and valid status
toroidCurrent = ISObject(ipcPart,
'DCS_GENERAL.MagnetToroidsCurrent.value',
'DdcFloatInfo')
solenoidCurrent = ISObject(ipcPart,
'DCS_GENERAL.MagnetSolenoidCurrent.value',
'DdcFloatInfo')
toroidInvalid = ISObject(ipcPart,
'DCS_GENERAL.MagnetToroidsCurrent.invalid',
'DdcIntInfo')
solenoidInvalid = ISObject(
ipcPart, 'DCS_GENERAL.MagnetSolenoidCurrent.invalid', 'DdcIntInfo')
toroidCurrent.checkout()
solenoidCurrent.checkout()
toroidInvalid.checkout()
solenoidInvalid.checkout()
#And calculate the flags
solenoidOn = ((solenoidCurrent.value > 1000.)
and (solenoidInvalid.value == 0))
toroidOn = ((toroidCurrent.value > 1000.)
and (toroidInvalid.value == 0))
except UserWarning, err:
mlog.error(err)
#Should always be able to access initial parititon
mlog.fatal(
"Failed to read magnetic field configuration from IS, aborting")
import sys
sys.exit(1)
ByteStreamEmonInputSvc = svcMgr.ByteStreamInputSvc
# ############################################################
# The name of the partition you want to connect to is taken
# from 'TDAQ_PARTITION' if it exists, otherwise from here.
# ############################################################
if 'Partition' not in dir():
Partition="ATLAS"
ByteStreamEmonInputSvc.Partition = Partition
from ipc import IPCPartition
from ispy import ISObject
ipc_partition = IPCPartition(Partition);
if not ipc_partition.isValid():
tilemon_log.error( 'Partition: ' + ipc_partition.name() + ' is not valid' )
sys.exit(1)
### ATLAS partition: Read Global Run Parameters to configure the jobs
if ByteStreamEmonInputSvc.Partition == 'ATLAS':
try:
run_params = ISObject(ipc_partition, 'RunParams.SOR_RunParams', 'RunParams')
except:
tilemon_log.warning( "Could not find Run Parameters in IS - Set default beam type to 'cosmics'")
beamType = 'cosmics'
else:
run_params.checkout()
beam_type = run_params.beam_type
beam_energy = run_params.beam_energy
RunNumber = run_params.run_number