ATLAS Offline Software
Variables
Base_Fragment Namespace Reference

Variables

 generators
 
 PluginCode
 
bool USE_PDG_VALUES = False
 Tell Sherpa to read its run card sections from the jO TODO: write out Run.dat from genSeq.Sherpa_i.RunCard and read from it instead of the JO. More...
 
list recorded = []
 if USE_PDG_VALUES = True, load PDG value of sin2thetaW and particle masses/widths from parameter dictionary located in EvgenProdTools/python/offline_dict.py ToDo: Include partial widths for H/W/Z? More...
 
dictionary defaults
 This includes now the top quark, the leptons and the bosons. More...
 
 BaseFragment
 General ATLAS parameters. More...
 
dictionary particledata
 Cap event weights at |w|<10 in unweighted evgen; set H-event shower mode in the soft region to avoid instable weights. More...
 
string sin2thetaw = '0.23113'
 
 id
 
 mass
 
 width
 
string _sh_par = "OL_PREFIX="+str(os.environ['OPENLOOPSPATH'])
 set/add partial widths for H, W, Z to PDG values cf. More...
 

Variable Documentation

◆ _sh_par

string Base_Fragment._sh_par = "OL_PREFIX="+str(os.environ['OPENLOOPSPATH'])
private

set/add partial widths for H, W, Z to PDG values cf.

https://sherpa.hepforge.org/doc/SHERPA-MC-2.2.4.html#HDH_005fWIDTH OpenLoops parameters

Definition at line 236 of file Sherpa_i/share/common/Base_Fragment.py.

◆ BaseFragment

Base_Fragment.BaseFragment

General ATLAS parameters.

Definition at line 10 of file Sherpa_i/share/common/Base_Fragment.py.

◆ defaults

dictionary Base_Fragment.defaults
Initial value:
1 = {
2  '6' : [ "MASS[6]=172.5", "WIDTH[6]=1.32" ],
3  '15' : [ "MASS[15]=1.777", "WIDTH[15]=2.26735e-12" ],
4  '23' : [ "MASS[23]=91.1876", "WIDTH[23]=2.4952" ],
5  '24' : [ "MASS[24]=80.399", "WIDTH[24]=2.085" ],
6  'SIN2THETAW' : [ "SIN2THETAW=0.23113" ],
7 }

This includes now the top quark, the leptons and the bosons.

Definition at line 79 of file GeneratorFilters/share/common/Base_Fragment.py.

◆ generators

Base_Fragment.generators

◆ id

Base_Fragment.id

Definition at line 59 of file Sherpa_i/share/common/Base_Fragment.py.

◆ mass

Base_Fragment.mass

Definition at line 59 of file Sherpa_i/share/common/Base_Fragment.py.

◆ particledata

dictionary Base_Fragment.particledata
Initial value:
1 = {
2  '5': {'mass': '4.95', 'width': '0.'}, # mb consistent with McProductionCommonParametersMC15 and https://cds.cern.ch/record/2047636
3  '6': {'mass': '1.725E+02', 'width': '1.32E+00'},
4  '15': {'mass': '1.777', 'width': '2.26735e-12'},
5  '23': {'mass': '91.1876', 'width': '2.4952'},
6  '24': {'mass': '80.399', 'width': '2.085'},
7  }

Cap event weights at |w|<10 in unweighted evgen; set H-event shower mode in the soft region to avoid instable weights.

Enable scale and PDF variations by default

Definition at line 34 of file Sherpa_i/share/common/Base_Fragment.py.

◆ PluginCode

Base_Fragment.PluginCode

◆ recorded

list Base_Fragment.recorded = []

if USE_PDG_VALUES = True, load PDG value of sin2thetaW and particle masses/widths from parameter dictionary located in EvgenProdTools/python/offline_dict.py ToDo: Include partial widths for H/W/Z?

Definition at line 55 of file GeneratorFilters/share/common/Base_Fragment.py.

◆ sin2thetaw

Base_Fragment.sin2thetaw = '0.23113'

Definition at line 41 of file Sherpa_i/share/common/Base_Fragment.py.

◆ USE_PDG_VALUES

bool Base_Fragment.USE_PDG_VALUES = False

Tell Sherpa to read its run card sections from the jO TODO: write out Run.dat from genSeq.Sherpa_i.RunCard and read from it instead of the JO.

Tell Sherpa to write logs into a separate file (need for production, looping job detection, Wolfgang Ehrenfeld) General ATLAS parameters Cap event weights at |w|<10 in unweighted evgen; set H-event shower mode in the soft region to avoid instable weights Enable scale variations by default Switch to EW_SCHEME=0 to be able to set PDG value of thetaW

Definition at line 49 of file GeneratorFilters/share/common/Base_Fragment.py.

◆ width

Base_Fragment.width

Definition at line 59 of file Sherpa_i/share/common/Base_Fragment.py.