run_eclHadronTimeCalibrationValidation_algorithm.py

#!/usr/bin/env python3
 
 
 
# This script executes the hadron validation algorithm.  It
# has to run on the results of the hadron validation collector.
# This script is run directly with basf2.
#
# Usage: basf2 run_eclHadronTimeCalibrationValidation_algorithm.py [input_file]
# Glob expression can be passed as an input file.
# Example: basf2 run_eclHadronTimeCalibrationValidation_algorithm.py "exp_0003_run_*.root"
 
 
import sys
import ROOT
import basf2 as b2
from ROOT import Belle2
from glob import glob
 
from basf2 import conditions as b2conditions
 
env = Belle2.Environment.Instance()
 
# Setting just with steering file
 
# For whether to execute the algorithm over each run invidually or to combine them together in a single plot
#   often it is easier just to only pass a single file to the algorithm code instead of to use this feature
combineRuns = True
 
 
# Set up and execute calibration
algo = Belle2.ECL.eclTValidationAlgorithm("eclHadronTimeCalibrationValidationCollector")
 
 
print("Python arguments:")
counting = 0
for arg in sys.argv:
    print(counting, arg)
    counting = counting + 1
 
fileNames = ['eclHadronTimeCalibrationValidationCollector.root']
narg = len(sys.argv)
if(narg >= 2):
    fileNames = glob(sys.argv[1])
algo.setInputFileNames(fileNames)
 
basePath = ""
if(narg >= 3):
    basePath = sys.argv[2] + "/"
    print("basePath = ", basePath)
 
 
# algo.cellIDLo = 3
# algo.cellIDHi = 2
algo.meanCleanRebinFactor = 3   # Rebin factor
# 0 means no cut.  # 1 means keep only bins from max rebinned bin.
algo.meanCleanCutMinFactor = 0.4
 
b2.set_debug_level(35)
b2.set_log_level(b2.LogLevel.INFO)   # b2.LogLevel.INFO or b2.LogLevel.DEBUG
 
 
exprun_vector = algo.getRunListFromAllData()
 
baseName = "eclHadronTValidationAlgorithm"
basePathAndName = basePath + baseName
algo.debugFilenameBase = basePathAndName
 
 
# == Configure database
b2conditions.reset()
b2conditions.override_globaltags()
 
b2.B2INFO("Adding Local Database {} to head of chain of local databases.")
b2conditions.prepend_testing_payloads("localdb/database.txt")
b2.B2INFO("Using Global Tag {}")
b2conditions.prepend_globaltag("dp_recon_release6_patch")
b2conditions.prepend_globaltag("Reco_master_patch_rel5")
b2conditions.prepend_globaltag("AIRFLOW_online_snapshot_20210719-124441")
b2conditions.prepend_globaltag("data_reprocessing_prompt")
 
 
if (combineRuns):
    print("Combining all runs' histograms for a single calibration")
    print("path = ", basePathAndName)
    alg_result = algo.execute()
    print("Calibration completion status", alg_result)
    if (alg_result == 0):
        algo.commit()
else:
    print("Calibrating each run individually")
    runsWithoutEnoughData = []
    for exprun in exprun_vector:
        iov_to_execute = ROOT.vector("std::pair<int,int>")()
        iov_to_execute.push_back(exprun)
        print("path = ", basePathAndName)
        alg_result = algo.execute(iov_to_execute, 0)
        print("Calibration success-result was", alg_result, "   (0=ok, 2=needs more data)")
        if (alg_result == 0):
            algo.commit()
 
 
print("Summary of possible calibration completion status values:")
print("      c_OK             = Finished successfuly             = 0 in Python")
print("      c_Iterate,       = Needs iteration                  = 1 in Python")
print("      c_NotEnoughData, = Needs more data                  = 2 in Python")
print("      c_Failure,       = Failed                           = 3 in Python")
print("      c_Undefined      = Not yet known (before execution) = 4 in Python")