parameters.yaml 2.45 KB
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#
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# File to store parameters for theory modules. Overwrites fortran-based ewparam.txt.
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#

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#
# EW parameters
#---------------------------
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Mz : 91.1876
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Mw : 80.385
Mh : 125.9

Wz : 2.4952
Ww : 2.085
Wh : 1d-3
Wtp : 2.0d0

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gf : 1.16638e-5
convFac : 0.389379338e9
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alphaem : 7.29735e-3

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sin2thW :  0.23127
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Vud : 0.97427
Vus : 0.2254
Vub : 0.00358
Vcd : 0.22520
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Vcs : 0.97344 
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Vcb : 0.04156
Vtd : 0.00872
Vts : 0.04076
Vtb : 0.999133

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#
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# lepton masses:
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men : 1e-10
mel : 0.510998928e-3
mmn : 1e-10
mmo : 0.1056583715
mtn : 1e-10
mta : 1.77682

#
# Light quark masses:
#
mup : 0.06983
mdn : 0.06983
mst : 0.150

#
# Heavy quark masses:
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#------------------
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mch : 1.43 
mbt : 4.50
mtp : 173.0
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#
# QCD parameters
#------------------------
Order : NNLO
NFlavour : 5

#
# RT DIS scheme settings:
#-------------------------
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include : yaml/reactions/RT_DISNC/parameters.yaml
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#
# FONLL scheme settings:
#-------------------------
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include : yaml/reactions/FONLL_DISNC/parameters.yaml
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include : yaml/reactions/FONLL_DISCC/parameters.yaml
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# FF ABM scheme
# runm: 0 for pole mass (default); 1 for MSbar running mass
# ordfl: 1 for O(alpha_S) in F_L = O(alpha_S) + 1 in F_2 (default); 0 for O(alpha_S) in F_L = O(alpha_S) in F_2
# renormalisation and factorisation scale for HQs set via parameters:  mu^2 = scalea1 * Q^2 + scaleb1 * 4*m_h^2 (default scalea1 = scaleb1 = 1.0)
FFABM_DISNC:
  runm: 1
  ordfl: 1
  scalea1: 1.0
  scaleb1: 1.0

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FFABM_DISCC:
  runm: 1
  ordfl: 1
  scalea1: 1.0
  scaleb1: 1.0

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#
# speficify HF scheme used for DIS NC processes:
#
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hf_scheme_DISNC : 
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  defaultValue : 'RT_DISNC'        # global specification 
#  defaultValue : 'FONLL_DISNC'        # global specification 
#  defaultValue : 'FFABM_DISNC'
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#  'HERA1+2 NCep 920' : 'BaseDISNC'  # datafile specific (based on name)
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#  1 : BaseDISNC  
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#  'HERA1+2 NCep 920' : 'Fractal_DISNC'  # Fractal model. Add parameters file if you want to try it (see below)
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#
# HF scheme for DIS CC:
#
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hf_scheme_DISCC :
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  defaultValue : 'BaseDISCC'  # this is zero mass scheme
#  defaultValue : 'FONLL_DISCC'        # global specification 
#  defaultValue : 'FFABM_DISCC'
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#
# AlphaS, incuding options to fit it:
#
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alphas: 
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  value: 0.118
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  step:  0.0
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  prior: 0.118  
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  priorUnc: 0.1
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  min: 0.1
  max: 0.3
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# Strange and charm fractions:
fs: 0.4
fcharm: 0.
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#
# APPLgrid settings:
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include : yaml/reactions/APPLgrid/parameters.yaml
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#
# (optional) Fractal module parameters:
#----------------------
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# include : yaml/reactions/Fractal_DISNC/parameters.yaml