def compare_combine_before_after_unfolding(measurement='normalised_xsection',
add_before_unfolding=False):
file_template = 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += '{measurement}_{channel}_RooUnfold{method}.txt'
variables = [
'MET', 'HT', 'ST', 'NJets', 'lepton_pt', 'abs_lepton_eta', 'WPT'
]
for variable in variables:
combineBefore = file_template.format(variable=variable,
method='Svd',
channel='combinedBeforeUnfolding',
measurement=measurement)
combineAfter = file_template.format(variable=variable,
method='Svd',
channel='combined',
measurement=measurement)
data = read_data_from_JSON(combineBefore)
before_unfolding = data['TTJet_measured']
combineBefore_data = data['TTJet_unfolded']
combineAfter_data = read_data_from_JSON(combineAfter)['TTJet_unfolded']
h_combineBefore = value_error_tuplelist_to_hist(
combineBefore_data, bin_edges_vis[variable])
h_combineAfter = value_error_tuplelist_to_hist(combineAfter_data,
bin_edges_vis[variable])
h_before_unfolding = value_error_tuplelist_to_hist(
before_unfolding, bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = '{0}_compare_combine_before_after_unfolding_{1}'.format(
measurement, variable)
properties.title = 'Comparison of combining before/after unfolding'
properties.path = 'plots'
properties.has_ratio = True
properties.xerr = True
properties.x_limits = (bin_edges_vis[variable][0],
bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
if 'xsection' in measurement:
properties.y_axis_title = r'$\frac{1}{\sigma} \frac{d\sigma}{d' + \
variables_latex[variable] + '}$'
else:
properties.y_axis_title = r'$t\bar{t}$ normalisation'
histograms = {
'Combine before unfolding': h_combineBefore,
'Combine after unfolding': h_combineAfter
}
if add_before_unfolding:
histograms['before unfolding'] = h_before_unfolding
properties.name += '_ext'
properties.has_ratio = False
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_unfolding_methods(measurement='normalised_xsection',
add_before_unfolding=False,
channel='combined'):
file_template = '/hdfs/TopQuarkGroup/run2/dpsData/'
file_template += 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += '{measurement}_{channel}_RooUnfold{method}.txt'
variables = [
'MET', 'HT', 'ST', 'NJets', 'lepton_pt', 'abs_lepton_eta', 'WPT'
]
for variable in variables:
svd = file_template.format(variable=variable,
method='Svd',
channel=channel,
measurement=measurement)
bayes = file_template.format(variable=variable,
method='Bayes',
channel=channel,
measurement=measurement)
data = read_data_from_JSON(svd)
before_unfolding = data['TTJet_measured_withoutFakes']
svd_data = data['TTJet_unfolded']
bayes_data = read_data_from_JSON(bayes)['TTJet_unfolded']
h_svd = value_error_tuplelist_to_hist(svd_data,
bin_edges_vis[variable])
h_bayes = value_error_tuplelist_to_hist(bayes_data,
bin_edges_vis[variable])
h_before_unfolding = value_error_tuplelist_to_hist(
before_unfolding, bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = '{0}_compare_unfolding_methods_{1}_{2}'.format(
measurement, variable, channel)
properties.title = 'Comparison of unfolding methods'
properties.path = 'plots'
properties.has_ratio = True
properties.xerr = True
properties.x_limits = (bin_edges_vis[variable][0],
bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
if 'xsection' in measurement:
properties.y_axis_title = r'$\frac{1}{\sigma} \frac{d\sigma}{d' + \
variables_latex[variable] + '}$'
else:
properties.y_axis_title = r'$t\bar{t}$ normalisation'
histograms = {'SVD': h_svd, 'Bayes': h_bayes}
if add_before_unfolding:
histograms['before unfolding'] = h_before_unfolding
properties.name += '_ext'
properties.has_ratio = False
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_combine_before_after_unfolding(measurement='normalised_xsection',
add_before_unfolding=False):
file_template = 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += '{measurement}_{channel}_RooUnfold{method}.txt'
variables = ['MET', 'HT', 'ST', 'NJets',
'lepton_pt', 'abs_lepton_eta', 'WPT']
for variable in variables:
combineBefore = file_template.format(
variable=variable,
method='Svd',
channel='combinedBeforeUnfolding',
measurement=measurement)
combineAfter = file_template.format(
variable=variable,
method='Svd',
channel='combined',
measurement=measurement)
data = read_data_from_JSON(combineBefore)
before_unfolding = data['TTJet_measured']
combineBefore_data = data['TTJet_unfolded']
combineAfter_data = read_data_from_JSON(combineAfter)['TTJet_unfolded']
h_combineBefore = value_error_tuplelist_to_hist(
combineBefore_data, bin_edges_vis[variable])
h_combineAfter = value_error_tuplelist_to_hist(
combineAfter_data, bin_edges_vis[variable])
h_before_unfolding = value_error_tuplelist_to_hist(
before_unfolding, bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = '{0}_compare_combine_before_after_unfolding_{1}'.format(
measurement, variable)
properties.title = 'Comparison of combining before/after unfolding'
properties.path = 'plots'
properties.has_ratio = True
properties.xerr = True
properties.x_limits = (
bin_edges_vis[variable][0], bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
if 'xsection' in measurement:
properties.y_axis_title = r'$\frac{1}{\sigma} \frac{d\sigma}{d' + \
variables_latex[variable] + '}$'
else:
properties.y_axis_title = r'$t\bar{t}$ normalisation'
histograms = {'Combine before unfolding': h_combineBefore, 'Combine after unfolding': h_combineAfter}
if add_before_unfolding:
histograms['before unfolding'] = h_before_unfolding
properties.name += '_ext'
properties.has_ratio = False
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_unfolding_methods(measurement='normalised_xsection',
add_before_unfolding=False, channel='combined'):
file_template = '/hdfs/TopQuarkGroup/run2/dpsData/'
file_template += 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += '{measurement}_{channel}_RooUnfold{method}.txt'
variables = ['MET', 'HT', 'ST', 'NJets',
'lepton_pt', 'abs_lepton_eta', 'WPT']
for variable in variables:
svd = file_template.format(
variable=variable,
method='Svd',
channel=channel,
measurement=measurement)
bayes = file_template.format(
variable=variable,
method='Bayes', channel=channel,
measurement=measurement)
data = read_data_from_JSON(svd)
before_unfolding = data['TTJet_measured_withoutFakes']
svd_data = data['TTJet_unfolded']
bayes_data = read_data_from_JSON(bayes)['TTJet_unfolded']
h_svd = value_error_tuplelist_to_hist(
svd_data, bin_edges_vis[variable])
h_bayes = value_error_tuplelist_to_hist(
bayes_data, bin_edges_vis[variable])
h_before_unfolding = value_error_tuplelist_to_hist(
before_unfolding, bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = '{0}_compare_unfolding_methods_{1}_{2}'.format(
measurement, variable, channel)
properties.title = 'Comparison of unfolding methods'
properties.path = 'plots'
properties.has_ratio = True
properties.xerr = True
properties.x_limits = (
bin_edges_vis[variable][0], bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
if 'xsection' in measurement:
properties.y_axis_title = r'$\frac{1}{\sigma} \frac{d\sigma}{d' + \
variables_latex[variable] + '}$'
else:
properties.y_axis_title = r'$t\bar{t}$ normalisation'
histograms = {'SVD': h_svd, 'Bayes': h_bayes}
if add_before_unfolding:
histograms['before unfolding'] = h_before_unfolding
properties.name += '_ext'
properties.has_ratio = False
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_combine_before_after_unfolding_uncertainties():
file_template = 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += 'unfolded_normalisation_{channel}_RooUnfoldSvd.txt'
variables = [
'MET', 'HT', 'ST', 'NJets', 'lepton_pt', 'abs_lepton_eta', 'WPT'
]
# variables = ['ST']
for variable in variables:
beforeUnfolding = file_template.format(
variable=variable, channel='combinedBeforeUnfolding')
afterUnfolding = file_template.format(variable=variable,
channel='combined')
data = read_data_from_JSON(beforeUnfolding)
before_unfolding = data['TTJet_measured']
beforeUnfolding_data = data['TTJet_unfolded']
afterUnfolding_data = read_data_from_JSON(
afterUnfolding)['TTJet_unfolded']
before_unfolding = [e / v * 100 for v, e in before_unfolding]
beforeUnfolding_data = [e / v * 100 for v, e in beforeUnfolding_data]
afterUnfolding_data = [e / v * 100 for v, e in afterUnfolding_data]
h_beforeUnfolding = value_tuplelist_to_hist(beforeUnfolding_data,
bin_edges_vis[variable])
h_afterUnfolding = value_tuplelist_to_hist(afterUnfolding_data,
bin_edges_vis[variable])
h_before_unfolding = value_tuplelist_to_hist(before_unfolding,
bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = 'compare_combine_before_after_unfolding_uncertainties_{0}'.format(
variable)
properties.title = 'Comparison of unfolding uncertainties'
properties.path = 'plots'
properties.has_ratio = False
properties.xerr = True
properties.x_limits = (bin_edges_vis[variable][0],
bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
properties.y_axis_title = 'relative uncertainty (\\%)'
properties.legend_location = (0.98, 0.95)
histograms = {
'Combine before unfolding': h_beforeUnfolding,
'Combine after unfolding': h_afterUnfolding,
# 'before unfolding': h_before_unfolding
}
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_unfolding_uncertainties():
file_template = '/hdfs/TopQuarkGroup/run2/dpsData/'
file_template += 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += 'unfolded_normalisation_combined_RooUnfold{method}.txt'
variables = [
'MET', 'HT', 'ST', 'NJets', 'lepton_pt', 'abs_lepton_eta', 'WPT'
]
# variables = ['ST']
for variable in variables:
svd = file_template.format(variable=variable, method='Svd')
bayes = file_template.format(variable=variable, method='Bayes')
data = read_data_from_JSON(svd)
before_unfolding = data['TTJet_measured_withoutFakes']
svd_data = data['TTJet_unfolded']
bayes_data = read_data_from_JSON(bayes)['TTJet_unfolded']
before_unfolding = [e / v * 100 for v, e in before_unfolding]
svd_data = [e / v * 100 for v, e in svd_data]
bayes_data = [e / v * 100 for v, e in bayes_data]
h_svd = value_tuplelist_to_hist(svd_data, bin_edges_vis[variable])
h_bayes = value_tuplelist_to_hist(bayes_data, bin_edges_vis[variable])
h_before_unfolding = value_tuplelist_to_hist(before_unfolding,
bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = 'compare_unfolding_uncertainties_{0}'.format(
variable)
properties.title = 'Comparison of unfolding uncertainties'
properties.path = 'plots'
properties.has_ratio = False
properties.xerr = True
properties.x_limits = (bin_edges_vis[variable][0],
bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
properties.y_axis_title = 'relative uncertainty (\\%)'
properties.legend_location = (0.98, 0.95)
histograms = {
'SVD': h_svd,
'Bayes': h_bayes,
'before unfolding': h_before_unfolding
}
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_combine_before_after_unfolding_uncertainties():
file_template = 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += 'unfolded_normalisation_{channel}_RooUnfoldSvd.txt'
variables = ['MET', 'HT', 'ST', 'NJets',
'lepton_pt', 'abs_lepton_eta', 'WPT']
# variables = ['ST']
for variable in variables:
beforeUnfolding = file_template.format(
variable=variable, channel='combinedBeforeUnfolding')
afterUnfolding = file_template.format(
variable=variable, channel='combined')
data = read_data_from_JSON(beforeUnfolding)
before_unfolding = data['TTJet_measured']
beforeUnfolding_data = data['TTJet_unfolded']
afterUnfolding_data = read_data_from_JSON(afterUnfolding)['TTJet_unfolded']
before_unfolding = [e / v * 100 for v, e in before_unfolding]
beforeUnfolding_data = [e / v * 100 for v, e in beforeUnfolding_data]
afterUnfolding_data = [e / v * 100 for v, e in afterUnfolding_data]
h_beforeUnfolding = value_tuplelist_to_hist(
beforeUnfolding_data, bin_edges_vis[variable])
h_afterUnfolding = value_tuplelist_to_hist(
afterUnfolding_data, bin_edges_vis[variable])
h_before_unfolding = value_tuplelist_to_hist(
before_unfolding, bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = 'compare_combine_before_after_unfolding_uncertainties_{0}'.format(
variable)
properties.title = 'Comparison of unfolding uncertainties'
properties.path = 'plots'
properties.has_ratio = False
properties.xerr = True
properties.x_limits = (
bin_edges_vis[variable][0], bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
properties.y_axis_title = 'relative uncertainty (\\%)'
properties.legend_location = (0.98, 0.95)
histograms = {'Combine before unfolding': h_beforeUnfolding, 'Combine after unfolding': h_afterUnfolding,
# 'before unfolding': h_before_unfolding
}
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_unfolding_uncertainties():
file_template = '/hdfs/TopQuarkGroup/run2/dpsData/'
file_template += 'data/normalisation/background_subtraction/13TeV/'
file_template += '{variable}/VisiblePS/central/'
file_template += 'unfolded_normalisation_combined_RooUnfold{method}.txt'
variables = ['MET', 'HT', 'ST', 'NJets',
'lepton_pt', 'abs_lepton_eta', 'WPT']
# variables = ['ST']
for variable in variables:
svd = file_template.format(
variable=variable, method='Svd')
bayes = file_template.format(
variable=variable, method='Bayes')
data = read_data_from_JSON(svd)
before_unfolding = data['TTJet_measured_withoutFakes']
svd_data = data['TTJet_unfolded']
bayes_data = read_data_from_JSON(bayes)['TTJet_unfolded']
before_unfolding = [e / v * 100 for v, e in before_unfolding]
svd_data = [e / v * 100 for v, e in svd_data]
bayes_data = [e / v * 100 for v, e in bayes_data]
h_svd = value_tuplelist_to_hist(
svd_data, bin_edges_vis[variable])
h_bayes = value_tuplelist_to_hist(
bayes_data, bin_edges_vis[variable])
h_before_unfolding = value_tuplelist_to_hist(
before_unfolding, bin_edges_vis[variable])
properties = Histogram_properties()
properties.name = 'compare_unfolding_uncertainties_{0}'.format(
variable)
properties.title = 'Comparison of unfolding uncertainties'
properties.path = 'plots'
properties.has_ratio = False
properties.xerr = True
properties.x_limits = (
bin_edges_vis[variable][0], bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
properties.y_axis_title = 'relative uncertainty (\\%)'
properties.legend_location = (0.98, 0.95)
histograms = {'SVD': h_svd, 'Bayes': h_bayes,
'before unfolding': h_before_unfolding}
plot = Plot(histograms, properties)
plot.draw_method = 'errorbar'
compare_histograms(plot)
def compare_QCD_control_regions_to_MC():
config = XSectionConfig(13)
ctrl_e1 = 'TTbar_plus_X_analysis/EPlusJets/QCDConversions/FitVariables'
ctrl_e2 = 'TTbar_plus_X_analysis/EPlusJets/QCD non iso e+jets/FitVariables'
mc_e = 'TTbar_plus_X_analysis/EPlusJets/Ref selection/FitVariables'
data_file_e = config.data_file_electron_trees
ttbar_file = config.ttbar_category_templates_trees['central']
vjets_file = config.VJets_category_templates_trees['central']
singleTop_file = config.SingleTop_category_templates_trees['central']
qcd_file_e = config.electron_QCD_MC_tree_file
ctrl_mu1 = 'TTbar_plus_X_analysis/MuPlusJets/QCD iso > 0.3/FitVariables'
ctrl_mu2 = 'TTbar_plus_X_analysis/MuPlusJets/QCD 0.12 < iso <= 0.3/FitVariables'
mc_mu = 'TTbar_plus_X_analysis/MuPlusJets/Ref selection/FitVariables'
data_file_mu = config.data_file_muon_trees
qcd_file_mu = config.muon_QCD_MC_tree_file
weight_branches_electron = [
"EventWeight", "PUWeight", "BJetWeight", "ElectronEfficiencyCorrection"
]
weight_branches_mu = [
"EventWeight", "PUWeight", "BJetWeight", "MuonEfficiencyCorrection"
]
variables = [
'MET', 'HT', 'ST', 'NJets', 'lepton_pt', 'abs_lepton_eta', 'WPT'
]
# variables = ['abs_lepton_eta']
for variable in variables:
branch = variable
selection = '{0} >= 0'.format(branch)
if variable == 'abs_lepton_eta':
branch = 'abs(lepton_eta)'
selection = 'lepton_eta >= -3'
for channel in ['electron', 'muon']:
data_file = data_file_e
qcd_file = qcd_file_e
ctrl1 = ctrl_e1
ctrl2 = ctrl_e2
mc = mc_e
weight_branches = weight_branches_electron
if channel == 'muon':
data_file = data_file_mu
qcd_file = qcd_file_mu
ctrl1 = ctrl_mu1
ctrl2 = ctrl_mu2
mc = mc_mu
weight_branches = weight_branches_mu
inputs = {
'branch': branch,
'weight_branches': weight_branches,
'tree': ctrl1,
'bin_edges': bin_edges_vis[variable],
'selection': selection,
}
hs_ctrl1 = {
'data':
get_histogram_from_tree(input_file=data_file, **inputs),
'TTJet':
get_histogram_from_tree(input_file=ttbar_file, **inputs),
'VJets':
get_histogram_from_tree(input_file=vjets_file, **inputs),
'SingleTop':
get_histogram_from_tree(input_file=singleTop_file, **inputs),
'QCD':
get_histogram_from_tree(input_file=qcd_file, **inputs),
}
inputs['tree'] = ctrl2
hs_ctrl2 = {
'data':
get_histogram_from_tree(input_file=data_file, **inputs),
'TTJet':
get_histogram_from_tree(input_file=ttbar_file, **inputs),
'VJets':
get_histogram_from_tree(input_file=vjets_file, **inputs),
'SingleTop':
get_histogram_from_tree(input_file=singleTop_file, **inputs),
'QCD':
get_histogram_from_tree(input_file=qcd_file, **inputs),
}
inputs['tree'] = mc
h_qcd = get_histogram_from_tree(input_file=qcd_file, **inputs)
h_ctrl1 = clean_control_region(
hs_ctrl1,
data_label='data',
subtract=['TTJet', 'VJets', 'SingleTop'],
fix_to_zero=True)
h_ctrl2 = clean_control_region(
hs_ctrl2,
data_label='data',
subtract=['TTJet', 'VJets', 'SingleTop'],
fix_to_zero=True)
n_qcd_ctrl1 = hs_ctrl1['QCD'].integral()
n_qcd_ctrl2 = hs_ctrl2['QCD'].integral()
n_data1 = h_ctrl1.integral()
n_data2 = h_ctrl2.integral()
n_qcd_sg = h_qcd.integral()
ratio_ctrl1 = n_data1 / n_qcd_ctrl1
ratio_ctrl2 = n_data2 / n_qcd_ctrl2
qcd_estimate_ctrl1 = n_qcd_sg * ratio_ctrl1
qcd_estimate_ctrl2 = n_qcd_sg * ratio_ctrl2
h_ctrl1.Scale(qcd_estimate_ctrl1 / n_data1)
h_ctrl2.Scale(qcd_estimate_ctrl2 / n_data2)
properties = Histogram_properties()
properties.name = 'compare_qcd_control_regions_to_mc_{0}_{1}_channel'.format(
variable, channel)
properties.title = 'Comparison of QCD control regions ({0} channel)'.format(
channel)
properties.path = 'plots'
properties.has_ratio = False
properties.xerr = True
properties.x_limits = (bin_edges_vis[variable][0],
bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
properties.y_axis_title = 'number of QCD events'
histograms = {
'control region 1': h_ctrl1,
'control region 2': h_ctrl2,
'MC prediction': h_qcd
}
diff = absolute(h_ctrl1 - h_ctrl2)
lower = h_ctrl1 - diff
upper = h_ctrl1 + diff
err_e = ErrorBand('uncertainty', lower, upper)
plot_e = Plot(histograms, properties)
plot_e.draw_method = 'errorbar'
plot_e.add_error_band(err_e)
compare_histograms(plot_e)
def compare_QCD_control_regions_to_MC():
config = XSectionConfig(13)
ctrl_e1 = 'TTbar_plus_X_analysis/EPlusJets/QCDConversions/FitVariables'
ctrl_e2 = 'TTbar_plus_X_analysis/EPlusJets/QCD non iso e+jets/FitVariables'
mc_e = 'TTbar_plus_X_analysis/EPlusJets/Ref selection/FitVariables'
data_file_e = config.data_file_electron_trees
ttbar_file = config.ttbar_category_templates_trees['central']
vjets_file = config.VJets_category_templates_trees['central']
singleTop_file = config.SingleTop_category_templates_trees['central']
qcd_file_e = config.electron_QCD_MC_tree_file
ctrl_mu1 = 'TTbar_plus_X_analysis/MuPlusJets/QCD iso > 0.3/FitVariables'
ctrl_mu2 = 'TTbar_plus_X_analysis/MuPlusJets/QCD 0.12 < iso <= 0.3/FitVariables'
mc_mu = 'TTbar_plus_X_analysis/MuPlusJets/Ref selection/FitVariables'
data_file_mu = config.data_file_muon_trees
qcd_file_mu = config.muon_QCD_MC_tree_file
weight_branches_electron = [
"EventWeight",
"PUWeight",
"BJetWeight",
"ElectronEfficiencyCorrection"
]
weight_branches_mu = [
"EventWeight",
"PUWeight",
"BJetWeight",
"MuonEfficiencyCorrection"
]
variables = ['MET', 'HT', 'ST', 'NJets',
'lepton_pt', 'abs_lepton_eta', 'WPT']
# variables = ['abs_lepton_eta']
for variable in variables:
branch = variable
selection = '{0} >= 0'.format(branch)
if variable == 'abs_lepton_eta':
branch = 'abs(lepton_eta)'
selection = 'lepton_eta >= -3'
for channel in ['electron', 'muon']:
data_file = data_file_e
qcd_file = qcd_file_e
ctrl1 = ctrl_e1
ctrl2 = ctrl_e2
mc = mc_e
weight_branches = weight_branches_electron
if channel == 'muon':
data_file = data_file_mu
qcd_file = qcd_file_mu
ctrl1 = ctrl_mu1
ctrl2 = ctrl_mu2
mc = mc_mu
weight_branches = weight_branches_mu
inputs = {
'branch': branch,
'weight_branches': weight_branches,
'tree': ctrl1,
'bin_edges': bin_edges_vis[variable],
'selection': selection,
}
hs_ctrl1 = {
'data': get_histogram_from_tree(input_file=data_file, **inputs),
'TTJet': get_histogram_from_tree(input_file=ttbar_file, **inputs),
'VJets': get_histogram_from_tree(input_file=vjets_file, **inputs),
'SingleTop': get_histogram_from_tree(input_file=singleTop_file, **inputs),
'QCD': get_histogram_from_tree(input_file=qcd_file, **inputs),
}
inputs['tree'] = ctrl2
hs_ctrl2 = {
'data': get_histogram_from_tree(input_file=data_file, **inputs),
'TTJet': get_histogram_from_tree(input_file=ttbar_file, **inputs),
'VJets': get_histogram_from_tree(input_file=vjets_file, **inputs),
'SingleTop': get_histogram_from_tree(input_file=singleTop_file, **inputs),
'QCD': get_histogram_from_tree(input_file=qcd_file, **inputs),
}
inputs['tree'] = mc
h_qcd = get_histogram_from_tree(input_file=qcd_file, **inputs)
h_ctrl1 = clean_control_region(
hs_ctrl1,
data_label='data',
subtract=['TTJet', 'VJets', 'SingleTop'],
fix_to_zero=True)
h_ctrl2 = clean_control_region(
hs_ctrl2,
data_label='data',
subtract=['TTJet', 'VJets', 'SingleTop'],
fix_to_zero=True)
n_qcd_ctrl1 = hs_ctrl1['QCD'].integral()
n_qcd_ctrl2 = hs_ctrl2['QCD'].integral()
n_data1 = h_ctrl1.integral()
n_data2 = h_ctrl2.integral()
n_qcd_sg = h_qcd.integral()
ratio_ctrl1 = n_data1 / n_qcd_ctrl1
ratio_ctrl2 = n_data2 / n_qcd_ctrl2
qcd_estimate_ctrl1 = n_qcd_sg * ratio_ctrl1
qcd_estimate_ctrl2 = n_qcd_sg * ratio_ctrl2
h_ctrl1.Scale(qcd_estimate_ctrl1 / n_data1)
h_ctrl2.Scale(qcd_estimate_ctrl2 / n_data2)
properties = Histogram_properties()
properties.name = 'compare_qcd_control_regions_to_mc_{0}_{1}_channel'.format(
variable, channel)
properties.title = 'Comparison of QCD control regions ({0} channel)'.format(
channel)
properties.path = 'plots'
properties.has_ratio = False
properties.xerr = True
properties.x_limits = (
bin_edges_vis[variable][0], bin_edges_vis[variable][-1])
properties.x_axis_title = variables_latex[variable]
properties.y_axis_title = 'number of QCD events'
histograms = {'control region 1': h_ctrl1,
'control region 2': h_ctrl2,
'MC prediction': h_qcd}
diff = absolute(h_ctrl1 - h_ctrl2)
lower = h_ctrl1 - diff
upper = h_ctrl1 + diff
err_e = ErrorBand('uncertainty', lower, upper)
plot_e = Plot(histograms, properties)
plot_e.draw_method = 'errorbar'
plot_e.add_error_band(err_e)
compare_histograms(plot_e)