makeBGOverlayFromData.py

 
import sys
 
import basf2
from background import get_trigger_types_for_bgo, SelectTRGTypes
from rawdata import add_unpackers
 
# --------------------------------------------------------------------------------------
# Make data sample for BG overlay from experimental raw data
#
# Usage: basf2 makeBGOverlayFromData.py -i <inputFileName> -o <outputFileName> globalTag
#
# --------------------------------------------------------------------------------------
 
# Argument parsing
argvs = sys.argv
if len(argvs) < 2:
    print("usage: basf2", argvs[0], "globalTag -i <inputFileName> -o <outputFileName>")
    sys.exit()
 
# Define global tag
globalTag = argvs[1]
basf2.conditions.prepend_globaltag(globalTag)
 
# Create paths
main = basf2.Path()
emptypath = basf2.Path()
 
# Input: raw data
main.add_module('RootInput')
 
# Gearbox
main.add_module('Gearbox')
 
# Geometry
main.add_module('Geometry')
 
# Unpack TRGSummary
main.add_module('TRGGDLUnpacker')
main.add_module('TRGGDLSummary')
 
# Show progress of processing
main.add_module('Progress')
 
# Select specific triggered events
trg_types = get_trigger_types_for_bgo()
selector = main.add_module(
    SelectTRGTypes(trg_types=trg_types)
)
selector.if_false(emptypath)
 
# Unpack detector data
add_unpackers(
    main,
    components=['PXD', 'SVD', 'CDC', 'ECL', 'TOP', 'ARICH', 'KLM']
)
 
# Convert ECLDsps to ECLWaveforms
compress = main.add_module(
    'ECLCompressBGOverlay',
    CompressionAlgorithm=3
)
compress.if_false(emptypath)
 
# Shift the time of KLMDigits
main.add_module('KLMDigitTimeShifter')
 
# ECL trigger unpacker and BGOverlay dataobject
main.add_module('TRGECLUnpacker')
main.add_module('TRGECLBGTCHit')
 
# Output: digitized hits only
main.add_module(
    'RootOutput',
    branchNames=['EventLevelTriggerTimeInfo', 'PXDDigits', 'SVDShaperDigits', 'CDCHits', 'TOPDigits',
                 'ARICHDigits', 'ECLWaveforms', 'KLMDigits', 'TRGECLBGTCHits', 'TRGSummary', 'TOPInjectionVeto']
)
 
# Process events
basf2.process(main)