1 C ****COMMON BLOCK FILE FOR HERWIG VERSION 6.1****
3 C ALTERATIONS: Layout completely overhauled for 5.9
6 C New common blocks added for version 6.1:
7 C HWCLUS,HWSUSY,HWRPAR,HWMINB
9 C New variables added for version 6.1:
10 C OMHMIX,ET2MIX,PH3MIX,IOP4JT,NPRFMT,
11 C PRNDEF,PRNTEX,PRNWEB,EFFMIN,GCUTME,
12 C IOP4JT,NPRFMT see HWPRAM
13 C Y4JT,DURHAM see HWHARD
14 C QORQQB,QBORQQ see HWPROP
17 C PPCL,NCL,IDCL see HWCLUS
18 C TANB,ALPHAH,COSBPA,SINBPA,COSBMA,
19 C SINBMA,COSA,SINA,COSB,SINB,COTB,
20 C ZMIXSS,ZMXNSS,ZSGNSS,LFCH,RFCH,
21 C SLFCH,SRFCH,WMXUSS,WMXVSS,WSGNSS,
22 C QMIXSS,LMIXSS,THETAT,THETAB,THETAL,
23 C ATSS,ABSS,ALSS,MUSS,FACTSS,GHWWSS,
24 C GHZZSS,GHDDSS,GHUUSS,GHWHSS,GHSQSS,
25 C XLMNSS,RMMNSS,IMSSM,SENHNC,
26 C SSPARITY,SUSYIN see HWSUSY
27 C LAMDA1,LAMDA2,LAMDA3,HRDCOL,RPARTY,
29 C PMBN1,PMBN2,PMBN3,PMBK1,PMBK2,
30 C PMBM1,PMBM2,PMBP1,PMBP2,PMBP3 see HWMINB
32 C New parameters added for version 6.1:
35 C Parameter NMXRES raised to 500
37 C Scalar variables changed to arrays of size 2:
38 C CLSMR,PSPLT,CLDIR see HWPRAM
41 DOUBLE PRECISION ZERO,ONE,TWO,THREE,FOUR,HALF
42 PARAMETER (ZERO =0.D0, ONE =1.D0, TWO =2.D0,
43 & THREE=3.D0, FOUR=4.D0, HALF=0.5D0)
46 & ACCUR,AFCH,ALPFAC,ALPHEM,ANOMSC,ASFIXD,AVWGT,B1LIM,BETAF,BRFRAC,
47 & BRHIG,BTCLM,CAFAC,CFFAC,CLDKWT,CLMAX,CLPOW,CLQ,CLSMR,CMMOM,COSS,
48 & COSTH,CSPEED,CTHRPW,CTMAX,DECPAR,DECWT,DISF,DKLTM,EBEAM1,EBEAM2,
49 & EMLST,EMMAX,EMMIN,EMPOW,EMSCA,ENHANC,ENSOF,EPOLN,ETAMIX,EVWGT,
50 & EXAG,F0MIX,F1MIX,F2MIX,GAMH,GAMMAX,GAMW,GAMWT,GAMZ,GAMZP,GCOEF,
51 & GEV2NB,GEV2MM,GPOLN,H1MIX,HBAR,HARDST,OMEGA0,PBEAM1,PBEAM2,PDIQK,
52 & PGSMX,PGSPL,PHEP,PHIMIX,PHIPAR,PHOMAS,PIFAC,PLTCUT,PPAR,PPOLN,
53 & PRECO,PRSOF,PSPLT,PTINT,PTMAX,PTMIN,PTPOW,PTRMS,PXRMS,PWT,Q2MAX,
54 & Q2MIN,Q2POW,Q2WWMN,Q2WWMX,QCDL3,QCDL5,QCDLAM,QDIQK,QEV,QFCH,QG,
55 & QLIM,QSPAC,QV,QWT,REPWT,RESN,RHOHEP,RHOPAR,RLTIM,RMASS,RMIN,
56 & RSPIN,SCABI,SINS,SNGWT,SWEIN,SWTEF,SUD,THMAX,TLOUT,TMTOP,TMNISR,
57 & TQWT,VCKM,VFCH,VGCUT,VHEP,VMIN2,VPAR,VPCUT,VQCUT,VTXPIP,VTXQDK,
58 & WBIGST,WGTMAX,WGTSUM,WHMIN,WSQSUM,XFACT,XLMIN,XMIX,XMRCT,XX,
59 & XXMIN,YBMAX,YBMIN,YJMAX,YJMIN,YMIX,YMRCT,YWWMAX,YWWMIN,ZBINM,
60 & ZJMAX,ZMXISR,Y4JT,EFFMIN,PPCL,
61 & TANB,ALPHAH,COSBPA,SINBPA,COSBMA,SINBMA,COSA,SINA,COSB,SINB,COTB,
62 & ZMIXSS,ZMXNSS,ZSGNSS,LFCH,RFCH,SLFCH,SRFCH, WMXUSS,WMXVSS,WSGNSS,
63 & QMIXSS,LMIXSS,THETAT,THETAB,THETAL,ATSS,ABSS,ALSS,MUSS,FACTSS,
64 & GHWWSS,GHZZSS,GHDDSS,GHUUSS,GHWHSS,GHSQSS,
65 & XLMNSS,RMMNSS,IMSSM,SENHNC,SSPARITY,LAMDA1,LAMDA2,LAMDA3,
66 & PMBN1,PMBN2,PMBN3,PMBK1,PMBK2,PMBM1,PMBM2,PMBP1,PMBP2,PMBP3,
67 & OMHMIX,ET2MIX,PH3MIX,GCUTME
70 & CLDIR,IAPHIG,IBRN,IBSH,ICHRG,ICO,IDCMF,IDHEP,IDHW,IDK,IDKPRD,IDN,
71 & IDPAR,IDPDG,IERROR,IFLAV,IFLMAX,IFLMIN,IHPRO,IMQDK,INHAD,INTER,
72 & IOPDKL,IOPHIG,IOPREM,IPART1,IPART2,IPRINT,IPRO,IPROC,ISLENT,
73 & ISPAC,ISTAT,ISTHEP,ISTPAR,JCOPAR,JDAHEP,JDAPAR,JMOHEP,JMOPAR,
74 & JNHAD,LNEXT,LOCN,LOCQ,LRSUD,LSTRT,LWEVT,LWSUD,MAPQ,MAXER,MAXEV,
75 & MAXFL,MAXPR,MODBOS,MODMAX,MODPDF,NBTRY,NCLDK,NCOLO,NCTRY,NDKYS,
76 & NDTRY,NETRY,NEVHEP,NEVPAR,NFLAV,NGSPL,NHEP,NME,NMODES,NMXCDK,
77 & NMXDKS,NMXHEP,NMXJET,NMXMOD,NMXPAR,NMXQDK,NMXRES,NMXSUD,NPAR,
78 & NPRODS,NQDK,NQEV,NRES,NRN,NSPAC,NSTRU,NSTRY,NSUD,NUMER,NUMERU,
79 & NWGTS,NZBIN,SUDORD,IOP4JT,HRDCOL,NMXCL,NCL,IDCL,NPRFMT,NRECO
82 & AZSOFT,AZSPIN,BGSHAT,BREIT,CLRECO,COLISR,DKPSET,FROST,FSTEVT,
83 & FSTWGT,GENEV,GENSOF,HARDME,HVFCEN,MAXDKL,MIXING,NOSPAC,NOWGT,
84 & PRNDEC,PIPSMR,PRVTX,RSTAB,SOFTME,TMPAR,TPOL,USECMF,VTOCDK,VTORDK,
85 & ZPRIME,RPARTY,COLUPD,PRNDEF,PRNTEX,PRNWEB,DURHAM,SUSYIN,
97 C New standard event common
98 PARAMETER (NMXHEP=2000)
99 COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHEP),IDHEP(NMXHEP),
100 & JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP(5,NMXHEP),VHEP(4,NMXHEP)
102 C Beams, process and number of events
103 COMMON/HWBEAM/IPART1,IPART2
104 COMMON/HWBMCH/PART1,PART2
105 COMMON/HWPROC/EBEAM1,EBEAM2,PBEAM1,PBEAM2,IPROC,MAXEV
107 C Basic parameters (and quantities derived from them)
108 COMMON/HWPRAM/AFCH(16,2),ALPHEM,B1LIM,BETAF,BTCLM,CAFAC,CFFAC,
109 & CLMAX,CLPOW,CLSMR(2),CSPEED,ENSOF,ETAMIX,F0MIX,F1MIX,F2MIX,GAMH,
110 & GAMW,GAMZ,GAMZP,GEV2NB,H1MIX,PDIQK,PGSMX,PGSPL(4),PHIMIX,PIFAC,
111 & PRSOF,PSPLT(2),PTRMS,PXRMS,QCDL3,QCDL5,QCDLAM,QDIQK,QFCH(16),QG,
112 & QSPAC,QV,SCABI,SWEIN,TMTOP,VFCH(16,2),VCKM(3,3),VGCUT,VQCUT,
113 & VPCUT,ZBINM,EFFMIN,OMHMIX,ET2MIX,PH3MIX,GCUTME,
114 & IOPREM,IPRINT,ISPAC,LRSUD,LWSUD,MODPDF(2),NBTRY,NCOLO,NCTRY,
115 & NDTRY,NETRY,NFLAV,NGSPL,NSTRU,NSTRY,NZBIN,IOP4JT(2),NPRFMT,
116 & AZSOFT,AZSPIN,CLDIR(2),HARDME,NOSPAC,PRNDEC,PRVTX,SOFTME,ZPRIME,
117 & PRNDEF,PRNTEX,PRNWEB
119 COMMON/HWPRCH/AUTPDF(2),BDECAY
121 C Parton shower common (same format as /HEPEVT/)
122 PARAMETER (NMXPAR=500)
123 COMMON/HWPART/NEVPAR,NPAR,ISTPAR(NMXPAR),IDPAR(NMXPAR),
124 & JMOPAR(2,NMXPAR),JDAPAR(2,NMXPAR),PPAR(5,NMXPAR),VPAR(4,NMXPAR)
126 C Parton polarization common
127 COMMON/HWPARP/DECPAR(2,NMXPAR),PHIPAR(2,NMXPAR),RHOPAR(2,NMXPAR),
130 C Electroweak boson common
132 COMMON/HWBOSC/ALPFAC,BRHIG(12),ENHANC(12),GAMMAX,RHOHEP(3,NMXHEP),
133 & IOPHIG,MODBOS(MODMAX)
135 C Parton colour common
136 COMMON/HWPARC/JCOPAR(4,NMXPAR)
138 C other HERWIG branching, event and hard subprocess common blocks
139 COMMON/HWBRCH/ANOMSC(2,2),HARDST,PTINT(3,2),XFACT,INHAD,JNHAD,
140 & NSPAC(7),ISLENT,BREIT,FROST,USECMF
142 COMMON/HWEVNT/AVWGT,EVWGT,GAMWT,TLOUT,WBIGST,WGTMAX,WGTSUM,WSQSUM,
143 & IDHW(NMXHEP),IERROR,ISTAT,LWEVT,MAXER,MAXPR,NOWGT,NRN(2),NUMER,
144 & NUMERU,NWGTS,GENSOF
146 COMMON/HWHARD/ASFIXD,CLQ(7,6),COSS,COSTH,CTMAX,DISF(13,2),EMLST,
147 & EMMAX,EMMIN,EMPOW,EMSCA,EPOLN(3),GCOEF(7),GPOLN,OMEGA0,PHOMAS,
148 & PPOLN(3),PTMAX,PTMIN,PTPOW,Q2MAX,Q2MIN,Q2POW,Q2WWMN,Q2WWMX,QLIM,
149 & SINS,THMAX,Y4JT,TMNISR,TQWT,XX(2),XLMIN,XXMIN,YBMAX,YBMIN,YJMAX,
150 & YJMIN,YWWMAX,YWWMIN,WHMIN,ZJMAX,ZMXISR,IAPHIG,IBRN(2),IBSH,
151 & ICO(10),IDCMF,IDN(10),IFLMAX,IFLMIN,IHPRO,IPRO,MAPQ(6),MAXFL,
152 & BGSHAT,COLISR,FSTEVT,FSTWGT,GENEV,HVFCEN,TPOL,DURHAM
154 C Arrays for particle properties (NMXRES = max no of particles defined)
155 PARAMETER(NMXRES=500)
156 COMMON/HWPROP/RLTIM(0:NMXRES),RMASS(0:NMXRES),RSPIN(0:NMXRES),
157 & ICHRG(0:NMXRES),IDPDG(0:NMXRES),IFLAV(0:NMXRES),NRES,
158 & VTOCDK(0:NMXRES),VTORDK(0:NMXRES),
159 & QORQQB(0:NMXRES),QBORQQ(0:NMXRES)
161 COMMON/HWUNAM/RNAME(0:NMXRES),TXNAME(2,0:NMXRES)
163 C Arrays for particle decays (NMXDKS = max total no of decays,
164 C NMXMOD = max no of modes for a particle)
165 PARAMETER(NMXDKS=4000,NMXMOD=200)
166 COMMON/HWUPDT/BRFRAC(NMXDKS),CMMOM(NMXDKS),DKLTM(NMXRES),
167 & IDK(NMXDKS),IDKPRD(5,NMXDKS),LNEXT(NMXDKS),LSTRT(NMXRES),NDKYS,
168 & NME(NMXDKS),NMODES(NMXRES),NPRODS(NMXDKS),DKPSET,RSTAB(0:NMXRES)
170 C Weights used in cluster decays
171 COMMON/HWUWTS/REPWT(0:3,0:4,0:4),SNGWT,DECWT,QWT(3),PWT(12),
174 C Parameters for cluster decays (NMXCDK = max total no of cluster
176 PARAMETER(NMXCDK=4000)
177 COMMON/HWUCLU/CLDKWT(NMXCDK),CTHRPW(12,12),PRECO,RESN(12,12),
178 & RMIN(12,12),LOCN(12,12),NCLDK(NMXCDK),NRECO,CLRECO
180 C Variables controling mixing and vertex information
181 COMMON/HWDIST/EXAG,GEV2MM,HBAR,PLTCUT,VMIN2,VTXPIP(4),XMIX(2),
182 & XMRCT(2),YMIX(2),YMRCT(2),IOPDKL,MAXDKL,MIXING,PIPSMR
184 C Arrays for temporarily storing heavy-b,c-hadrons decaying partonicaly
185 C (NMXQDK = max no such decays in an event)
186 PARAMETER (NMXQDK=20)
187 COMMON/HWQDKS/VTXQDK(4,NMXQDK),IMQDK(NMXQDK),LOCQ(NMXQDK),NQDK
189 C Parameters for Sudakov form factors
190 C (NMXSUD= max no of entries in lookup table)
191 PARAMETER (NMXSUD=1024)
192 COMMON/HWUSUD/ACCUR,QEV(NMXSUD,6),SUD(NMXSUD,6),INTER,NQEV,NSUD,
195 PARAMETER (NMXJET=200)
199 & TANB,ALPHAH,COSBPA,SINBPA,COSBMA,SINBMA,COSA,SINA,COSB,SINB,COTB,
200 & ZMIXSS(4,4),ZMXNSS(4,4),ZSGNSS(4), LFCH(16),RFCH(16),
201 & SLFCH(16,4),SRFCH(16,4), WMXUSS(2,2),WMXVSS(2,2), WSGNSS(2),
202 & QMIXSS(6,2,2),LMIXSS(6,2,2),
203 & THETAT,THETAB,THETAL,ATSS,ABSS,ALSS,MUSS,FACTSS,
204 & GHWWSS(3),GHZZSS(3),GHDDSS(4),GHUUSS(4),GHWHSS(3),
205 & GHSQSS(4,6,2,2),XLMNSS,RMMNSS,IMSSM,SENHNC(24),SSPARITY,SUSYIN
207 C R-Parity violating parameters and colours
208 COMMON /HWRPAR/ LAMDA1(3,3,3),LAMDA2(3,3,3),
209 & LAMDA3(3,3,3),HRDCOL(2,5),RPARTY,COLUPD
211 C Parameters for minimum bias/soft underlying event
213 & PMBN1,PMBN2,PMBN3,PMBK1,PMBK2,PMBM1,PMBM2,PMBP1,PMBP2,PMBP3
215 C Cluster common used by soft event routines
216 PARAMETER (NMXCL=500)
217 COMMON/HWCLUS/PPCL(5,NMXCL),IDCL(NMXCL),NCL