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c $Id: coms.f,v 1.21 2003/06/29 14:26:36 weber Exp $
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
c
c standard common block for uQMD
c
cdes This file contains the standard commom blocks of UrQMD
c
real*8 emnuc
parameter (emnuc = 0.938) ! nucleon mass
integer nmax, nspl
real*8 hit_sphere
parameter (nmax = 500) ! maximum number of particles
parameter (nspl = 500) ! dimension of spline arrays
parameter (hit_sphere = 8.d0) ! hard collision cutoff: 251 mbarn
c debug and validity range
logical check, info, warn
parameter (check=.true., info=.false., warn=.false.)
integer Ap, At, Zp, Zt, npart, nbar, nmes, ctag
integer nsteps,ranseed,event,eos,dectag,uid_cnt
integer NHardRes,NSoftRes,NDecRes,NElColl,NBlColl
real*8 time, acttime, bdist, ebeam, bimp,bmin,ecm
c 7 integer
common /sys/ npart, nbar, nmes, ctag,nsteps,uid_cnt,
+ ranseed,event,Ap,At,Zp,Zt,eos,dectag,
+ NHardRes,NSoftRes,NDecRes,NElColl,NBlColl
common /rsys/ time,acttime,bdist,bimp,bmin,ebeam,ecm
c Ap : projectile mass
c Zp : projectile charge
c At : target mass
c Zt : target charge
c npart : total number of particles
c nbar : number of baryons AND antibaryons
c nmes : number of mesons
c ctag : counter of All interactions (coll. and dec.)
c nsteps : number of timesteps
c uid_cnt : counter for assigning unique particle ID-tags
c ranseed : random number generator seed of event
c event : event counter
c eos : flag for the EoS chosen
c dectag : counter for decays
c NHardRes : counter for resonance excitation in BB collisions
c NSoftRes : counter for resonance excitation in MB collisions
c NElColl : counter for elastic collisions
c NBlColl : counter for Pauli-blocked collisions
c time : system time at beginning of timestep
c acttime : current system time
c bdist : maximum impact parameter (of event sample)
c bimp : actual impact parameter
c bmin : minimum impact parameter (of event sample)
c ebeam : incident beam energy (lab frame)
c ecm : initial projectile-hadron target-hadron c.m. energy
logical firstseed
common /comseed/firstseed
logical lsct(nmax),
+ logSky, logYuk, logCb, logPau
common /logic/ lsct, logSky, logYuk, logCb, logPau
c 2*nmax*nmax logical
integer spin(nmax),ncoll(nmax),charge(nmax),strid(nmax),
+ ityp(nmax),lstcoll(nmax),iso3(nmax),origin(nmax),uid(nmax)
c 6*nmax integer
real*8 eps, er0, pi, rho0,hqc
parameter (eps = 1.0E-12) ! small number
parameter (er0 = 1.128379167) ! used for error function
parameter (pi = 3.1415926535) ! useful constant
parameter (rho0 = 0.16) ! nuclear matter ground state density
parameter (hqc = 0.197327) ! value of $\hbar c$
c IMPORTANT: when you change the version number please change also
c the versiontag in blockres.f !
integer version, laires
parameter ( version = 10035) ! version number
parameter ( laires = 10002) ! additional tag
c MD temporary arrays
real*8 r0_t(nmax), rx_t(nmax), ry_t(nmax), rz_t(nmax)
common/mdprop/ r0_t, rx_t, ry_t, rz_t
real*8
+ gw, sgw, delr, fdel, dt,
+ da, db,
+ Cb0, Yuk0, Pau0, Sky20, Sky30, gamSky, gamYuk, drPau, dpPau,
+ dtimestep
c 19 real*8
real*8 cutmax, cutPau, cutCb, cutYuk, cutSky, cutdww
common /cuts/ cutmax, cutPau, cutCb, cutYuk, cutSky, cutdww
real*8 spx(nspl), spPauy(nspl), outPau(nspl),
+ spCby(nspl), outCb(nspl),
+ spYuky(nspl), outYuk(nspl),
+ spSkyy(nspl), outSky(nspl),
+ spdwwy(nspl), outdww(nspl)
common /spdata/ spx, spPauy, outPau, spCby, outCb,
+ spYuky, outYuk, spSkyy, outSky,
+ spdwwy, outdww
real*8
+ r0(nmax), rx(nmax), ry(nmax), rz(nmax),
+ p0(nmax), px(nmax), py(nmax), pz(nmax),
+ airx(nmax), airy(nmax), airz(nmax),
+ aipx(nmax), aipy(nmax), aipz(nmax),
+ aorx(nmax,4), aory(nmax,4), aorz(nmax,4),
+ aopx(nmax,4), aopy(nmax,4), aopz(nmax,4),
+ fmass(nmax), rww(nmax),
+ dectime(nmax), tform(nmax), xtotfac(nmax)
common/isys/spin,ncoll,charge,ityp,lstcoll,iso3,origin,strid,
+ uid
common /coor/ r0, rx, ry, rz, p0, px, py, pz, fmass, rww, dectime
common /frag/ tform, xtotfac
c spin : particle spin
c ncoll : particle number of collisions
c charge : particle charge
c strid : ID of last string, the particle was contained in
c ityp : particle ID
c lstcoll : tag of last interaction of particle
c iso3 : $2 \cdot I_3$ of particle
c origin : ID of last interaction of particle
c uid : unique particle ID tag
c r0 : particle time
c rx : $x$ coordinate
c ry : $y$ coordinate
c rz : $z$ coordinate
c p0 : particle energy
c px : $p_x$ momentum
c py : $p_y$ momentum
c pz : $p_z$ momentum
c fmass : mass of particle
c rww : ??
c dectime : decay time of particle
c tform : formation time of particle
c xtotfac : cross section scaling factor during formation time
c
common /aios/ airx, airy, airz, aipx, aipy, aipz,
+ aorx, aory, aorz, aopx, aopy, aopz
common /pots/ Cb0, Yuk0, Pau0, Sky20, Sky30, gamSky,
+ gamYuk, drPau, dpPau, gw, sgw, delr, fdel,
+ dt,da, db,dtimestep
c spectator arrays
integer smax
parameter(smax=500) ! maximum number of spectators
real*8 r0s(smax), rxs(smax), rys(smax), rzs(smax),
+ p0s(smax), pxs(smax), pys(smax), pzs(smax),
+ sfmass(smax)
integer sspin(smax), scharge(smax), sityp(smax), siso3(smax),
+ suid(smax)
integer nspec
common /scoor/ r0s, rxs, rys, rzs, p0s, pxs ,pys, pzs, sfmass
common /sisys/ sspin, scharge, sityp, siso3, suid
common /ssys/ nspec
c sspin : spectator particle spin
c scharge : spectator particle charge
c sityp : spectator particle ID
c siso3 : $2 \cdot I_3$ of spectator particle
c r0s : spectator particle time
c rxs : spectator $x$ coordinate
c rys : spectator $y$ coordinate
c rzs : spectator $z$ coordinate
c p0s : spectator particle energy
c pxs : spectator $p_x$ momentum
c pys : spectator $p_y$ momentum
c pzs : spectator $p_z$ momentum
c sfmass : mass of spectator particle
c
real*8 p0td(2,nmax),pxtd(2,nmax),pytd(2,nmax),pztd(2,nmax),
+ fmasstd(2,nmax)
integer ityptd(2,nmax),iso3td(2,nmax)
integer itypt(2),uidt(2),origint(2),iso3t(2)
common /rtdelay/p0td,pxtd,pytd,pztd,fmasstd
common /itdelay/ityptd,iso3td
common /svinfo/itypt,uidt,origint,iso3t
c p0td : energy of parent particles of resonace (DP formalism)
c pxtd : $p_x$ of parent particles of resonace (DP formalism)
c pytd : $p_y$ of parent particles of resonace (DP formalism)
c pztd : $p_z$ of parent particles of resonace (DP formalism)
c fmasstd : mass of parent particles of resonace (DP formalism)
c ityptd : ID of parent particles of resonace (DP formalism)
c iso3td : $2\cdot I_3$ of parent particles of resonace (DP formalism)
real*8 ffermpx(nmax), ffermpy(nmax), ffermpz(nmax)
real*8 peq1, peq2
common /ffermi/ ffermpx, ffermpy, ffermpz
common /peq/ peq1,peq2
c ffermpx : fermi momentum in $x$ direction
c ffermpy : fermi momentum in $y$ direction
c ffermpz : fermi momentum in $z$ direction