00001 c---------------------------------------------------------- 00002 c Common blocks for the fixed variables 00003 c 00004 c xmll2= Lepton pair mass squared 00005 c xm02 = Vector boson pole mass squared 00006 c gah = width 00007 c xmv2 = Other vector boson mass (usually not set) 00008 c xlam = lambda_QCD (5 flavours) 00009 c zg = strong coupling = sqrt(4*pi*alfas) 00010 c gf = G_F 00011 c ze2 = electron charge squared 00012 c 00013 c sh = (p_had1 + p_had2)^2 00014 real * 8 sh 00015 common/shadr/sh 00016 real * 8 xm02,gah,xmv2,xlam,zg,gf,ze2 00017 common/fixvar/xm02,gah,xmv2,xlam,zg,gf,ze2 00018 real * 8 xmll2,bwfmpl,bwfmmn,bwdelf,xmlow2,xmupp2 00019 common/bwcmm/xmll2,bwfmpl,bwfmmn,bwdelf,xmlow2,xmupp2 00020 c factors to rescale the factorization scales for hadron 1 and 2, and the 00021 c renormalization scale 00022 real * 8 xf2h1,xf2h2,xren2 00023 common/scalef/xf2h1,xf2h2,xren2 00024 c factors to rescale the factorization scales for hadron 1 and 2, and the 00025 c renormalization scale (MC terms) 00026 real * 8 xf2h1mc,xf2h2mc,xren2mc 00027 common/scalemcf/xf2h1mc,xf2h2mc,xren2mc 00028 c renormalization scale, factorization scales for hadron 1 and 2 00029 real * 8 xmur2,xmuf2h1,xmuf2h2 00030 common/phosca/xmur2,xmuf2h1,xmuf2h2 00031 c renormalization scale, factorization scales for hadron 1 and 2 (MC terms) 00032 real * 8 xmumcr2,xmumcf2h1,xmumcf2h2 00033 common/phoscamc/xmumcr2,xmumcf2h1,xmumcf2h2 00034 c Number of light flavours (3 for charm, 4 for bottom, 5 for top) 00035 integer nl 00036 common/nl/nl 00037 c---------------------------------------------------------- 00038 c Flag to select subprocess: prc = 'gg','qq' or 'qg' 00039 c 00040 character * 2 prc 00041 common/process/prc 00042 c 00043 c 00044 c scheme = 'DI' for deep inelastic, 'MS' for msbar scheme 00045 character * 2 schhad1,schhad2 00046 common/scheme/schhad1,schhad2 00047 c 00048 c 00049 c use newver='NEW' for vaxes, 'UNKNOWN' in other machines, 00050 character * 7 newver 00051 common/newver/newver