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WZ.py
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1# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
2
3from ... import Logging
4from ..powheg_V2 import PowhegV2
5
6
7logger = Logging.logging.getLogger("PowhegControl")
8
9
10class WZ(PowhegV2):
11 """! Default Powheg configuration for W-boson and Z-boson production including interference for identical leptons.
12
13 Create a configurable object with all applicable Powheg options.
14
15 @author James Robinson <james.robinson@cern.ch>
16 """
17
18 def __init__(self, base_directory, **kwargs):
19 """! Constructor: all process options are set here.
20
21 @param base_directory: path to PowhegBox code.
22 @param kwargs dictionary of arguments from Generate_tf.
23 """
24 super(WZ, self).__init__(base_directory, "WZ", **kwargs)
25
26 # Add parameter validation functions
27 self.validation_functions.append("validate_decays")
28
29
30 self.allowed_decay_modes = ["w z > e ve e+ e-", "w z > e ve mu+ mu-", "w z > e ve tau+ tau-", "w z > j j j j",
31 "w z > j j l+ l-", "w z > j j v v~", "w z > l v j j", "w z > l v l+ l-",
32 "w z > l v v v~", "w z > mu vm e+ e-", "w z > mu vm mu+ mu-",
33 "w z > mu vm tau+ tau-", "w z > tau vt e+ e-", "w z > tau vt mu+ mu-",
34 "w z > tau vt tau+ tau-", "w- z > e- ve~ e+ e-", "w- z > e- ve~ mu+ mu-",
35 "w- z > e- ve~ tau+ tau-", "w- z > mu- vm~ e+ e-", "w- z > mu- vm~ mu+ mu-",
36 "w- z > mu- vm~ tau+ tau-", "w- z > tau- vt~ e+ e-", "w- z > tau- vt~ mu+ mu-",
37 "w- z > tau- vt~ tau+ tau-", "w+ z > e+ ve e+ e-", "w+ z > e+ ve mu+ mu-",
38 "w+ z > e+ ve tau+ tau-", "w+ z > mu+ vm e+ e-", "w+ z > mu+ vm mu+ mu-",
39 "w+ z > mu+ vm tau+ tau-", "w+ z > tau+ vt e+ e-", "w+ z > tau+ vt mu+ mu-",
40 "w+ z > tau+ vt tau+ tau-"]
41
42 # Add all keywords for this process, overriding defaults if required
43 self.add_keyword("alphas_from_lhapdf")
44 self.add_keyword("bornktmin")
45 self.add_keyword("bornonly")
46 self.add_keyword("bornsuppfact")
47 self.add_keyword("bornzerodamp")
48 self.add_keyword("bottomthr")
49 self.add_keyword("bottomthrpdf")
50 self.add_keyword("btildeborn")
51 self.add_keyword("btildecoll")
52 self.add_keyword("btildereal")
53 self.add_keyword("btildevirt")
54 self.add_keyword("btlscalect")
55 self.add_keyword("btlscalereal")
56 self.add_keyword("charmthr")
57 self.add_keyword("charmthrpdf")
58 self.add_keyword("check_bad_st1")
59 self.add_keyword("check_bad_st2")
60 self.add_keyword("clobberlhe")
61 self.add_keyword("colltest")
62 self.add_keyword("compress_lhe")
63 self.add_keyword("compress_upb")
64 self.add_keyword("compute_rwgt")
65 self.add_keyword("delg1_g")
66 self.add_keyword("delg1_z")
67 self.add_keyword("delk_g")
68 self.add_keyword("delk_z")
69 self.add_keyword("diagCKM")
70 self.add_keyword("doublefsr")
71 self.add_keyword("dronly")
72 self.add_keyword("evenmaxrat")
73 self.add_keyword("facscfact", self.default_scales[0])
74 self.add_keyword("fastbtlbound")
75 self.add_keyword("fixedgrid")
76 self.add_keyword("fixedscale")
77 self.add_keyword("flg_debug")
78 self.add_keyword("foldcsi")
79 self.add_keyword("foldphi")
80 self.add_keyword("foldy")
81 self.add_keyword("fullrwgt")
82 self.add_keyword("fullrwgtmode")
83 self.add_keyword("hdamp")
84 self.add_keyword("hfact")
85 self.add_keyword("icsimax")
86 self.add_keyword("ih1")
87 self.add_keyword("ih2")
88 self.add_keyword("itmx1", 4)
89 self.add_keyword("itmx1rm")
90 self.add_keyword("itmx2", 5)
91 self.add_keyword("itmx2rm")
92 self.add_keyword("iupperfsr")
93 self.add_keyword("iupperisr")
94 self.add_keyword("iymax")
95 self.add_keyword("lambda_g")
96 self.add_keyword("lambda_z")
97 self.add_keyword("lhans1", self.default_PDFs)
98 self.add_keyword("lhans2", self.default_PDFs)
99 self.add_keyword("lhapdf6maxsets")
100 self.add_keyword("lhrwgt_descr")
101 self.add_keyword("lhrwgt_group_combine")
102 self.add_keyword("lhrwgt_group_name")
103 self.add_keyword("lhrwgt_id")
104 self.add_keyword("LOevents")
105 self.add_keyword("manyseeds")
106 self.add_keyword("max_io_bufsize")
107 self.add_keyword("maxseeds")
108 self.add_keyword("minlo")
109 self.add_keyword("mintupbratlim")
110 self.add_keyword("mintupbxless")
111 self.add_keyword("mllmin", 20.0)
112 self.add_keyword("ncall1", 400000)
113 self.add_keyword("ncall1rm")
114 self.add_keyword("ncall2", 1000000)
115 self.add_keyword("ncall2rm")
116 self.add_keyword("ncallfrominput")
117 self.add_keyword("noevents")
118 self.add_keyword("novirtual")
119 self.add_keyword("nubound", 1000000)
120 self.add_keyword("olddij")
121 self.add_keyword("par_2gsupp")
122 self.add_keyword("par_diexp")
123 self.add_keyword("par_dijexp")
124 self.add_keyword("parallelstage")
125 self.add_keyword("pdfreweight")
126 self.add_keyword("ptsqmin")
127 self.add_keyword("ptsupp")
128 self.add_keyword("radregion")
129 self.add_keyword("rand1")
130 self.add_keyword("rand2")
131 self.add_keyword("renscfact", self.default_scales[1])
132 self.add_keyword("runningwidth")
133 self.add_keyword("rwl_add")
134 self.add_keyword("rwl_file")
135 self.add_keyword("rwl_format_rwgt")
136 self.add_keyword("rwl_group_events")
137 self.add_keyword("skipextratests")
138 self.add_keyword("smartsig")
139 self.add_keyword("softtest")
140 self.add_keyword("stage2init")
141 self.add_keyword("storeinfo_rwgt")
142 self.add_keyword("storemintupb")
143 self.add_keyword("testplots")
144 self.add_keyword("testsuda")
145 self.add_keyword("tevscale")
146 self.add_keyword("ubexcess_correct")
147 self.add_keyword("ubsigmadetails")
148 self.add_keyword("use-old-grid")
149 self.add_keyword("use-old-ubound")
150 self.add_keyword("withdamp", 1)
151 self.add_keyword("withinterference")
152 self.add_keyword("withnegweights")
153 self.add_keyword("withsubtr")
154 self.add_keyword("WmZevee", self.allowed_decay_modes[0], name="decay_mode", hidden=False)
155 self.add_keyword("WmZevmumu")
156 self.add_keyword("WmZevtautau")
157 self.add_keyword("WmZmuvee")
158 self.add_keyword("WmZmuvmumu")
159 self.add_keyword("WmZmuvtautau")
160 self.add_keyword("WmZtauvee")
161 self.add_keyword("WmZtauvmumu")
162 self.add_keyword("WmZtauvtautau")
163 self.add_keyword("WpZevee")
164 self.add_keyword("WpZevmumu")
165 self.add_keyword("WpZevtautau")
166 self.add_keyword("WpZmuvee")
167 self.add_keyword("WpZmuvmumu")
168 self.add_keyword("WpZmuvtautau")
169 self.add_keyword("WpZtauvee")
170 self.add_keyword("WpZtauvmumu")
171 self.add_keyword("WpZtauvtautau")
172 self.add_keyword("WZevee")
173 self.add_keyword("WZevmumu")
174 self.add_keyword("WZevtautau")
175 self.add_keyword("WZlvll")
176 self.add_keyword("WZlvqq")
177 self.add_keyword("WZlvvv")
178 self.add_keyword("WZmuvee")
179 self.add_keyword("WZmuvmumu")
180 self.add_keyword("WZmuvtautau")
181 self.add_keyword("WZqqll")
182 self.add_keyword("WZqqqq")
183 self.add_keyword("WZqqvv")
184 self.add_keyword("WZtauvee")
185 self.add_keyword("WZtauvmumu")
186 self.add_keyword("WZtauvtautau")
187 self.add_keyword("xgriditeration")
188 self.add_keyword("xupbound", 10)
189 self.add_keyword("zerowidth")
190
191 def validate_decays(self):
192 """! Validate the various decay mode keywords."""
193 # See https://docs.google.com/spreadsheets/d/1Aa7FwB74ppHbXles5LyHrKGlvUFi5PxbZC-Mrc3Lz90 for meanings
194 self.expose() # convenience call to simplify syntax
195 self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
196 # Enable appropriate decay mode
197 list(self.parameters_by_keyword("WmZevee"))[0].value = 0 # disable the one used as a proxy for decay mode
198 __decay_mode_lookup = {"w z > e ve e+ e-": "WZevee",
199 "w z > e ve mu+ mu-": "WZevmumu",
200 "w z > e ve tau+ tau-": "WZevtautau",
201 "w z > j j j j": "WZqqqq",
202 "w z > j j l+ l-": "WZqqll",
203 "w z > j j v v~": "WZqqvv",
204 "w z > l v j j": "WZlvqq",
205 "w z > l v l+ l-": "WZlvll",
206 "w z > l v v v~": "WZlvvv",
207 "w z > mu vm e+ e-": "WZmuvee",
208 "w z > mu vm mu+ mu-": "WZmuvmumu",
209 "w z > mu vm tau+ tau-": "WZmuvtautau",
210 "w z > tau vt e+ e-": "WZtauvee",
211 "w z > tau vt mu+ mu-": "WZtauvmumu",
212 "w z > tau vt tau+ tau-": "WZtauvtautau",
213 "w- z > e- ve~ e+ e-": "WmZevee",
214 "w- z > e- ve~ mu+ mu-": "WmZevmumu",
215 "w- z > e- ve~ tau+ tau-": "WmZevtautau",
216 "w- z > mu- vm~ e+ e-": "WmZmuvee",
217 "w- z > mu- vm~ mu+ mu-": "WmZmuvmumu",
218 "w- z > mu- vm~ tau+ tau-": "WmZmuvtautau",
219 "w- z > tau- vt~ e+ e-": "WmZtauvee",
220 "w- z > tau- vt~ mu+ mu-": "WmZtauvmumu",
221 "w- z > tau- vt~ tau+ tau-": "WmZtauvtautau",
222 "w+ z > e+ ve e+ e-": "WpZevee",
223 "w+ z > e+ ve mu+ mu-": "WpZevmumu",
224 "w+ z > e+ ve tau+ tau-": "WpZevtautau",
225 "w+ z > mu+ vm e+ e-": "WpZmuvee",
226 "w+ z > mu+ vm mu+ mu-": "WpZmuvmumu",
227 "w+ z > mu+ vm tau+ tau-": "WpZmuvtautau",
228 "w+ z > tau+ vt e+ e-": "WpZtauvee",
229 "w+ z > tau+ vt mu+ mu-": "WpZtauvmumu",
230 "w+ z > tau+ vt tau+ tau-": "WpZtauvtautau"}
231 list(self.parameters_by_keyword(__decay_mode_lookup[self.decay_mode]))[0].value = 1
python.processes.configurable.Configurable.add_keyword
add_keyword(self, keyword, value=None, name=None, frozen=None, hidden=None, description=None, **kwargs)
Register configurable parameter that is exposed to the user.
Definition configurable.py:21
python.processes.configurable.Configurable.expose
expose(self)
Add all names to the interface of this object.
Definition configurable.py:46
python.processes.configurable.Configurable.parameters_by_keyword
parameters_by_keyword(self, keyword)
Retrieve all parameters that use a given keyword.
Definition configurable.py:57
python.processes.powheg.WZ.WZ
Default Powheg configuration for W-boson and Z-boson production including interference for identical ...
Definition WZ.py:10
python.processes.powheg.WZ.WZ.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition WZ.py:30
python.processes.powheg.WZ.WZ.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition WZ.py:18
python.processes.powheg.WZ.WZ.validate_decays
validate_decays(self)
Validate the various decay mode keywords.
Definition WZ.py:191
python.processes.powheg_V2.PowhegV2
Base class for PowhegBox V2 processes.
Definition powheg_V2.py:6
python.processes.powheg_base.PowhegBase.validation_functions
list validation_functions
List of validation functions to run before preparing runcard.
Definition powheg_base.py:127
python.processes.powheg_base.PowhegBase.check_decay_mode
check_decay_mode(self, decay_mode, allowed_decay_modes=None)
Check whether a decay mode is allowed an raise an exception if it is not.
Definition powheg_base.py:231
python.processes.powheg_base.PowhegBase.default_scales
default_scales(self)
Default scale variations for this process.
Definition powheg_base.py:194
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