| 9ef1c2d9 |
1 | c---------------------------------------------------------------------------------- |
| 2 | c urqmdinit ... transfer EPOS -> UrQMD |
| 3 | c urqmdepos ... main uUrQMD routine |
| 4 | c essentially copied from urqmdepos (urqmd.f) |
| 5 | c urqmdexit ... transfer UrQMD -> EPOS |
| 6 | c file14outx .. analysis, essentially copied from file14out (output.f) |
| 7 | c---------------------------------------------------------------------------------- |
| 8 | c modifs of urqmd routines: |
| 9 | c upmerge.f: |
| 10 | c comment the line "write(6,*) '(Info) pdg2ityp: ..." |
| 11 | c---------------------------------------------------------------------------------- |
| 12 | |
| 13 | c---------------------------------------------------------------------------------- |
| 14 | subroutine urqmdinit |
| 15 | c---------------------------------------------------------------------------------- |
| 16 | |
| 17 | implicit none |
| 18 | |
| 19 | |
| 20 | |
| 21 | !urqmd common block |
| 22 | |
| 23 | c debug and validity range |
| 24 | |
| 25 | integer nmax, nspl |
| 26 | real*8 hit_sphere |
| 27 | parameter (nmax = 40000) ! maximum number of particles |
| 28 | parameter (nspl = 500) ! dimension of spline arrays |
| 29 | parameter (hit_sphere = 8.d0) ! hard collision cutoff: 251 mbarn |
| 30 | |
| 31 | integer Ap, At, Zp, Zt, npart, nbar, nmes, ctag |
| 32 | integer nsteps,ranseed,event,eos,dectag,uid_cnt |
| 33 | integer NHardRes,NSoftRes,NDecRes,NElColl,NBlColl |
| 34 | real*8 time, acttime, bdist, ebeam, bimp,bmin,ecm |
| 35 | c 7 integer |
| 36 | |
| 37 | common /sys/ npart, nbar, nmes, ctag,nsteps,uid_cnt, |
| 38 | + ranseed,event,Ap,At,Zp,Zt,eos,dectag, |
| 39 | + NHardRes,NSoftRes,NDecRes,NElColl,NBlColl |
| 40 | common /rsys/ time,acttime,bdist,bimp,bmin,ebeam,ecm |
| 41 | |
| 42 | |
| 43 | |
| 44 | real*8 |
| 45 | + gw, sgw, delr, fdel, dt, |
| 46 | + da, db, |
| 47 | + Cb0, Yuk0, Pau0, Sky20, Sky30, gamSky, gamYuk, drPau, dpPau, |
| 48 | + dtimestep |
| 49 | c 19 real*8 |
| 50 | |
| 51 | real*8 cutmax, cutPau, cutCb, cutYuk, cutSky, cutdww |
| 52 | common /cuts/ cutmax, cutPau, cutCb, cutYuk, cutSky, cutdww |
| 53 | |
| 54 | real*8 spx(nspl), spPauy(nspl), outPau(nspl), |
| 55 | + spCby(nspl), outCb(nspl), |
| 56 | + spYuky(nspl), outYuk(nspl), |
| 57 | + spSkyy(nspl), outSky(nspl), |
| 58 | + spdwwy(nspl), outdww(nspl) |
| 59 | |
| 60 | common /spdata/ spx, spPauy, outPau, spCby, outCb, |
| 61 | + spYuky, outYuk, spSkyy, outSky, |
| 62 | + spdwwy, outdww |
| 63 | |
| 64 | real*8 |
| 65 | + r0(nmax), rx(nmax), ry(nmax), rz(nmax), |
| 66 | + p0(nmax), px(nmax), py(nmax), pz(nmax), |
| 67 | + airx(nmax), airy(nmax), airz(nmax), |
| 68 | + aipx(nmax), aipy(nmax), aipz(nmax), |
| 69 | + aorx(nmax,4), aory(nmax,4), aorz(nmax,4), |
| 70 | + aopx(nmax,4), aopy(nmax,4), aopz(nmax,4), |
| 71 | + fmass(nmax), rww(nmax), |
| 72 | + dectime(nmax), tform(nmax), xtotfac(nmax) |
| 73 | |
| 74 | |
| 75 | integer spin(nmax),ncoll(nmax),charge(nmax),strid(nmax), |
| 76 | + ityp(nmax),lstcoll(nmax),iso3(nmax),origin(nmax),uid(nmax) |
| 77 | common/isys/spin,ncoll,charge,ityp,lstcoll,iso3,origin,strid, |
| 78 | + uid |
| 79 | |
| 80 | common /coor/ r0, rx, ry, rz, p0, px, py, pz, fmass, rww, dectime |
| 81 | common /frag/ tform, xtotfac |
| 82 | |
| 83 | |
| 84 | common /aios/ airx, airy, airz, aipx, aipy, aipz, |
| 85 | + aorx, aory, aorz, aopx, aopy, aopz |
| 86 | |
| 87 | common /pots/ Cb0, Yuk0, Pau0, Sky20, Sky30, gamSky, |
| 88 | + gamYuk, drPau, dpPau, gw, sgw, delr, fdel, |
| 89 | + dt,da, db,dtimestep |
| 90 | |
| 91 | |
| 92 | c spectator arrays |
| 93 | integer smax |
| 94 | parameter(smax=500) ! maximum number of spectators |
| 95 | real*8 r0s(smax), rxs(smax), rys(smax), rzs(smax), |
| 96 | + p0s(smax), pxs(smax), pys(smax), pzs(smax), |
| 97 | + sfmass(smax) |
| 98 | |
| 99 | |
| 100 | integer sspin(smax), scharge(smax), sityp(smax), siso3(smax), |
| 101 | + suid(smax) |
| 102 | |
| 103 | integer nspec |
| 104 | |
| 105 | common /scoor/ r0s, rxs, rys, rzs, p0s, pxs ,pys, pzs, sfmass |
| 106 | |
| 107 | common /sisys/ sspin, scharge, sityp, siso3, suid |
| 108 | |
| 109 | common /ssys/ nspec |
| 110 | |
| 111 | |
| 112 | real*8 p0td(2,nmax),pxtd(2,nmax),pytd(2,nmax),pztd(2,nmax), |
| 113 | + fmasstd(2,nmax) |
| 114 | integer ityptd(2,nmax),iso3td(2,nmax) |
| 115 | integer itypt(2),uidt(2),origint(2),iso3t(2) |
| 116 | |
| 117 | common /rtdelay/p0td,pxtd,pytd,pztd,fmasstd |
| 118 | common /itdelay/ityptd,iso3td |
| 119 | common /svinfo/itypt,uidt,origint,iso3t |
| 120 | real*8 ffermpx(nmax), ffermpy(nmax), ffermpz(nmax) |
| 121 | real*8 peq1, peq2 |
| 122 | common /ffermi/ ffermpx, ffermpy, ffermpz |
| 123 | common /peq/ peq1,peq2 |
| 124 | |
| 125 | |
| 126 | integer numcto,numctp,maxstables |
| 127 | parameter(numcto=400) ! maximum number of options |
| 128 | parameter(numctp=400) ! maximum number of parameters |
| 129 | parameter(maxstables=20) ! maximum number of stable particles |
| 130 | integer CTOption(numcto) |
| 131 | real*8 CTParam(numctp) |
| 132 | common /options/CTOption,CTParam |
| 133 | |
| 134 | real*8 frr0(nmax), frrx(nmax), frry(nmax), frrz(nmax), |
| 135 | + frp0(nmax), frpx(nmax), frpy(nmax), frpz(nmax) |
| 136 | |
| 137 | common /frcoor/ frr0, frrx, frry, frrz, frp0, frpx, frpy, frpz |
| 138 | integer maxbar,maxbra,minbar |
| 139 | integer offmeson,maxmeson,pimeson,maxbrm,minnuc,mindel |
| 140 | integer maxbrs1,maxbrs2 |
| 141 | integer numnuc,numdel,nucleon,maxnuc,maxdel |
| 142 | integer minmes,maxmes |
| 143 | |
| 144 | |
| 145 | parameter (minnuc=1) ! lowest baryon particle ID |
| 146 | parameter (minmes=100) ! lowest meson particle ID |
| 147 | parameter (maxmes=132) ! hightest meson particle ID |
| 148 | |
| 149 | c number of resonances of a kind |
| 150 | parameter (numnuc=16) ! number of nucleon resonances |
| 151 | parameter (numdel=10) ! number of delta resonances |
| 152 | c indices of minimal and maximal itype of a kind (redundant but nice) |
| 153 | parameter (maxnuc=minnuc+numnuc-1) ! highest nucleon ID |
| 154 | parameter (mindel=minnuc+maxnuc) ! lowest delta ID |
| 155 | parameter (maxdel=mindel+numdel-1) ! highest delta ID |
| 156 | |
| 157 | c minres & maxres define the range of nonstable & nonstrange baryons |
| 158 | integer minres,maxres |
| 159 | parameter (minres=minnuc+1) ! lowest baryon resonance ID |
| 160 | parameter (maxres=maxdel) ! highest (nonstrange) baryon |
| 161 | ! resonance ID |
| 162 | |
| 163 | c strangenes.ne.0 baryon resonances |
| 164 | integer minlam,minsig,mincas,minome |
| 165 | integer numlam,numsig,numcas,numome |
| 166 | integer maxlam,maxsig,maxcas,maxome |
| 167 | parameter (numlam=13) ! number of lambda states |
| 168 | parameter (numsig=9) ! number of sigma states |
| 169 | parameter (numcas=6) ! number of cascade states |
| 170 | parameter (numome=1) ! number of omega states |
| 171 | parameter (minlam=mindel+numdel) ! ID of lowest lambda state |
| 172 | parameter (maxlam=minlam+numlam-1) ! ID of highest lambda state |
| 173 | parameter (minsig=minlam+numlam) ! ID of lowest sigma state |
| 174 | parameter (maxsig=minsig+numsig-1) ! ID of highest sigma state |
| 175 | parameter (mincas=minsig+numsig) ! ID of lowest cascade state |
| 176 | parameter (maxcas=mincas+numcas-1) ! ID of highest cascade state |
| 177 | parameter (minome=mincas+numcas) ! ID of lowest omega state |
| 178 | parameter (maxome=minome+numome-1) ! ID of highest omega state |
| 179 | |
| 180 | c minbar & maxbar define the range of all baryons |
| 181 | parameter (minbar=minnuc) ! ID of lowest baryon state |
| 182 | parameter (maxbar=maxome) ! ID of highest baryon state |
| 183 | |
| 184 | parameter (offmeson=minmes) ! offset between zero and lowest |
| 185 | ! meson state |
| 186 | parameter (maxmeson=maxmes) ! ID of highest meson state |
| 187 | c... these variables are in principal obsolete and should be exchanged |
| 188 | c were referenced |
| 189 | |
| 190 | c... avoid hard coded itypes |
| 191 | integer itrho,itome,iteta,itkaon,itphi,itetapr |
| 192 | parameter (itkaon=106) ! ID of kaon |
| 193 | parameter (itrho=104) ! ID of rho meson |
| 194 | parameter (itome=103) ! ID of omega meson |
| 195 | parameter (iteta=102) ! ID of eta |
| 196 | parameter (itphi=109) ! ID of phi |
| 197 | parameter (itetapr=107) ! ID of eta' |
| 198 | parameter (pimeson=101) ! ID of $\pi$ |
| 199 | parameter (nucleon=minnuc) ! ID of nucleon |
| 200 | |
| 201 | integer itmin,itmax |
| 202 | parameter (itmin=minnuc) ! lowest defined ID |
| 203 | parameter (itmax=maxmes) ! highest defined ID |
| 204 | c |
| 205 | parameter (maxbra=11) ! decay channels for $s=0$ baryon resonances |
| 206 | parameter (maxbrm=25) ! decay channels for meson resonances |
| 207 | parameter (maxbrs1=10)! decay channels for $s=1$ baryon resonances |
| 208 | parameter (maxbrs2=3) ! decay channels for $s=2$ baryon resonances |
| 209 | |
| 210 | c |
| 211 | integer mlt2it(maxmes-minmes) ! meson IDs sorted by multipletts |
| 212 | |
| 213 | |
| 214 | real*8 massoff,mresmin,mresmax |
| 215 | parameter (massoff=1d-4) ! offset for mass generation |
| 216 | parameter (mresmin=1.0765d0) ! minimum baryon resonance mass |
| 217 | parameter (mresmax=5d0) ! maximum baryon resonance mass |
| 218 | |
| 219 | character*45 versiontag |
| 220 | common /versioning/ versiontag |
| 221 | |
| 222 | real*8 massres(minbar:maxbar),widres(minbar:maxbar) |
| 223 | real*8 branmes(0:maxbrm,minmes+1:maxmes) |
| 224 | real*8 branres(0:maxbra,minnuc+1:maxdel) |
| 225 | real*8 branbs1(0:maxbrs1,minlam+1:maxsig) |
| 226 | real*8 branbs2(0:maxbrs2,mincas+1:maxcas) |
| 227 | integer Jres(minbar:maxbar) |
| 228 | integer Jmes(minmes:maxmes) |
| 229 | integer pares(minbar:maxbar),pames(minmes:maxmes) |
| 230 | integer Isores(minbar:maxbar), Isomes(minmes:maxmes) |
| 231 | integer brtype(4,0:maxbra),bmtype(4,0:maxbrm) |
| 232 | integer bs1type(4,0:maxbrs1),bs2type(4,0:maxbrs2) |
| 233 | real*8 massmes(minmes:maxmes) |
| 234 | real*8 mmesmn(minmes:maxmes) |
| 235 | real*8 widmes(minmes:maxmes) |
| 236 | integer strres(minbar:maxbar),strmes(minmes:maxmes) |
| 237 | |
| 238 | integer lbr(0:maxbra,minnuc+1:maxdel) |
| 239 | integer lbs1(0:maxbrs1,minlam+1:maxsig) |
| 240 | integer lbs2(0:maxbrs2,mincas+1:maxcas) |
| 241 | integer lbm(0:maxbrm,minmes+1:maxmes) |
| 242 | |
| 243 | common /resonances/ massres,widres,massmes,widmes,mmesmn, |
| 244 | , branres,branmes,branbs1,branbs2, |
| 245 | , bs1type,bs2type,lbs1,lbs2,lbm, |
| 246 | , jres,jmes,lbr,brtype,pares,pames, |
| 247 | , bmtype, |
| 248 | , Isores,Isomes,strres,strmes,mlt2it |
| 249 | |
| 250 | |
| 251 | |
| 252 | |
| 253 | |
| 254 | |
| 255 | !############################################################################# |
| 256 | !epos common blocks for particle list |
| 257 | |
| 258 | integer mmry,mxptl |
| 259 | parameter (mmry=1) !memory saving factor |
| 260 | parameter (mxptl=200000/mmry) !max nr of particles in epos ptl list |
| 261 | |
| 262 | integer iorptl(mxptl),idptl(mxptl),istptl(mxptl), |
| 263 | * ifrptl(2,mxptl),jorptl(mxptl),ibptl(4,mxptl),ityptl(mxptl) |
| 264 | real pptl(5,mxptl),tivptl(2,mxptl),xorptl(4,mxptl) |
| 265 | |
| 266 | common/cptl/nptl,pptl,iorptl,idptl |
| 267 | *,istptl,tivptl,ifrptl,jorptl |
| 268 | *,xorptl,ibptl,ityptl |
| 269 | |
| 270 | integer nptl |
| 271 | |
| 272 | integer nevt,kolevt,koievt,npjevt,ntgevt,npnevt,nppevt, |
| 273 | * ntnevt,ntpevt,jpnevt,jppevt,jtnevt,jtpevt, |
| 274 | * nglevt,minfra,maxfra |
| 275 | real phievt,bimevt,pmxevt,egyevt,xbjevt,qsqevt,zppevt,zptevt |
| 276 | |
| 277 | common/cevt/phievt,nevt,bimevt,kolevt,koievt,pmxevt,egyevt,npjevt |
| 278 | *,ntgevt,npnevt,nppevt,ntnevt,ntpevt,jpnevt,jppevt,jtnevt,jtpevt |
| 279 | *,xbjevt,qsqevt,nglevt,zppevt,zptevt,minfra,maxfra |
| 280 | |
| 281 | integer laproj,maproj,latarg,matarg,nptlini,nptlbd |
| 282 | real core,fctrmx |
| 283 | common/nucl1/laproj,maproj,latarg,matarg,core,fctrmx |
| 284 | common/c4ptl/nptlbd |
| 285 | |
| 286 | integer istore,istmax,irescl,ntrymx,nclean,iopdg |
| 287 | real gaumx |
| 288 | common/othe1/istore,istmax,gaumx,irescl,ntrymx,nclean,iopdg |
| 289 | !############################################################################# |
| 290 | |
| 291 | integer i,nn,iok,idtmp,ityptmp,iso3tmp,itmp |
| 292 | |
| 293 | |
| 294 | |
| 295 | integer idtrafo |
| 296 | external idtrafo |
| 297 | integer fchg |
| 298 | external fchg |
| 299 | real*8 dectim |
| 300 | external dectim |
| 301 | |
| 302 | real*8 mintime,eb |
| 303 | integer j,k,icount,npold |
| 304 | integer strcount |
| 305 | common /inewpartxx/ strcount |
| 306 | |
| 307 | call uinit(0) |
| 308 | call osc_header |
| 309 | call osc99_header |
| 310 | |
| 311 | npart = 0 |
| 312 | npold = 0 |
| 313 | nbar=0 |
| 314 | nmes=0 |
| 315 | uid_cnt=0 |
| 316 | c reset counters |
| 317 | c all collisions/decays |
| 318 | ctag = 0 |
| 319 | c all decays |
| 320 | dectag = 0 |
| 321 | c number of prod. hard resonances |
| 322 | NHardRes=0 |
| 323 | c number of prod. soft resonances |
| 324 | NSoftRes=0 |
| 325 | c number of prod. resonances via decay |
| 326 | NDecRes=0 |
| 327 | c number of blocked collisions |
| 328 | NBlColl=0 |
| 329 | c number of elastic collisions |
| 330 | NElColl=0 |
| 331 | c number of strings |
| 332 | strcount=1 |
| 333 | c |
| 334 | eb=0D0 |
| 335 | c icount is the number of EXTRAordinary pro/tar combinations (i.e. pion ...) |
| 336 | icount = 0 |
| 337 | c reset particle vectors |
| 338 | do 20 j=1,nmax |
| 339 | spin(j) = 0 |
| 340 | ncoll(j) = 0 |
| 341 | lstcoll(j)=0 |
| 342 | r0(j) = 0.0 |
| 343 | rx(j) = 0.0 |
| 344 | ry(j) = 0.0 |
| 345 | rz(j) = 0.0 |
| 346 | p0(j) = 0.0 |
| 347 | px(j) = 0.0 |
| 348 | py(j) = 0.0 |
| 349 | pz(j) = 0.0 |
| 350 | frr0(j) = 0.0 |
| 351 | frrx(j) = 0.0 |
| 352 | frry(j) = 0.0 |
| 353 | frrz(j) = 0.0 |
| 354 | frp0(j) = 0.0 |
| 355 | frpx(j) = 0.0 |
| 356 | frpy(j) = 0.0 |
| 357 | frpz(j) = 0.0 |
| 358 | fmass(j) = 0.0 |
| 359 | charge(j)= 0 |
| 360 | iso3(j) = 0 |
| 361 | ityp(j) = 0 |
| 362 | dectime(j)= 0.0 |
| 363 | origin(j)=0 |
| 364 | tform(j)=0.0 |
| 365 | xtotfac(j)=1.0 |
| 366 | strid(j)=0 |
| 367 | uid(j)=0 |
| 368 | ffermpx(j) = 0.0 |
| 369 | ffermpy(j) = 0.0 |
| 370 | ffermpz(j) = 0.0 |
| 371 | |
| 372 | do 21 k=1,2 |
| 373 | p0td(k,j)=0.d0 |
| 374 | pxtd(k,j)=0.d0 |
| 375 | pytd(k,j)=0.d0 |
| 376 | pztd(k,j)=0.d0 |
| 377 | fmasstd(k,j)=0.d0 |
| 378 | ityptd(k,j)=0 |
| 379 | iso3td(k,j)=0 |
| 380 | 21 continue |
| 381 | 20 continue |
| 382 | |
| 383 | |
| 384 | c epos event info to urqmd event info |
| 385 | bimp = bimevt |
| 386 | |
| 387 | c convert epos list to urqmd list here. or in a seperate routine? |
| 388 | npart=0 !number of output particles |
| 389 | mintime = 1d2 !the minimum formation time |
| 390 | nptlini=maproj+matarg+1 |
| 391 | |
| 392 | c fill in the baryons first |
| 393 | nbar = 0 |
| 394 | do nn=nptlini,nptlbd |
| 395 | iok=1 |
| 396 | if(istptl(nn).gt.istmax)iok=0 |
| 397 | if(iok.eq.1)then |
| 398 | idtmp=idtrafo('nxs','pdg',idptl(nn)) |
| 399 | call pdg2id(ityptmp,iso3tmp,idtmp) |
| 400 | if(abs(ityptmp).le.maxbar) then |
| 401 | nbar=nbar+1 |
| 402 | r0(nbar)=xorptl(4,nn) |
| 403 | rx(nbar)=xorptl(1,nn) |
| 404 | ry(nbar)=xorptl(2,nn) |
| 405 | rz(nbar)=xorptl(3,nn) |
| 406 | p0(nbar)=pptl(4,nn) |
| 407 | px(nbar)=pptl(1,nn) |
| 408 | py(nbar)=pptl(2,nn) |
| 409 | pz(nbar)=pptl(3,nn) |
| 410 | fmass(nbar)=pptl(5,nn) |
| 411 | ityp(nbar)=ityptmp |
| 412 | iso3(nbar)=iso3tmp |
| 413 | charge(nbar)=fchg(iso3(nbar),ityp(nbar)) |
| 414 | lstcoll(nbar)=0 |
| 415 | ncoll(nbar)=0 |
| 416 | origin(nbar)=0 |
| 417 | tform(nbar)=r0(nbar) |
| 418 | dectime(nbar)=dectim(nbar,1)+tform(nbar) |
| 419 | xtotfac(nbar)=0d0 |
| 420 | if(r0(nbar).lt.mintime) mintime = r0(nbar) |
| 421 | endif |
| 422 | endif |
| 423 | enddo |
| 424 | |
| 425 | c then fill in the mesons |
| 426 | nmes = 0 |
| 427 | do nn=nptlini,nptlbd |
| 428 | iok=1 |
| 429 | if(istptl(nn).gt.istmax)iok=0 |
| 430 | if(iok.eq.1)then |
| 431 | idtmp=idtrafo('nxs','pdg',idptl(nn)) |
| 432 | call pdg2id(ityptmp,iso3tmp,idtmp) |
| 433 | if(abs(ityptmp).ge.minmes) then |
| 434 | nmes=nmes+1 |
| 435 | itmp=nbar+nmes |
| 436 | r0(itmp)=xorptl(4,nn) |
| 437 | rx(itmp)=xorptl(1,nn) |
| 438 | ry(itmp)=xorptl(2,nn) |
| 439 | rz(itmp)=xorptl(3,nn) |
| 440 | p0(itmp)=pptl(4,nn) |
| 441 | px(itmp)=pptl(1,nn) |
| 442 | py(itmp)=pptl(2,nn) |
| 443 | pz(itmp)=pptl(3,nn) |
| 444 | fmass(itmp)=pptl(5,nn) |
| 445 | ityp(itmp)=ityptmp |
| 446 | iso3(itmp)=iso3tmp |
| 447 | charge(itmp)=fchg(iso3(itmp),ityp(itmp)) |
| 448 | lstcoll(itmp)=0 |
| 449 | ncoll(itmp)=0 |
| 450 | origin(itmp)=0 |
| 451 | tform(itmp)=r0(itmp) |
| 452 | dectime(itmp)=dectim(itmp,1)+tform(itmp) |
| 453 | xtotfac(itmp)=0d0 |
| 454 | if(r0(itmp).lt.mintime) mintime = r0(itmp) |
| 455 | endif |
| 456 | endif |
| 457 | enddo |
| 458 | |
| 459 | npart = nbar + nmes |
| 460 | |
| 461 | |
| 462 | c back to the same starting time |
| 463 | do i = 1, npart |
| 464 | !save freeze-out configuration, in case of no further |
| 465 | !rescatterings |
| 466 | frr0(i) = r0(i) |
| 467 | frrx(i) = rx(i) |
| 468 | frry(i) = ry(i) |
| 469 | frrz(i) = rz(i) |
| 470 | frp0(i) = p0(i) |
| 471 | frpx(i) = px(i) |
| 472 | frpy(i) = py(i) |
| 473 | frpz(i) = pz(i) |
| 474 | rx(i)=rx(i)-px(i)/p0(i)*(r0(i)-mintime) |
| 475 | ry(i)=ry(i)-py(i)/p0(i)*(r0(i)-mintime) |
| 476 | rz(i)=rz(i)-pz(i)/p0(i)*(r0(i)-mintime) |
| 477 | r0(i)=mintime |
| 478 | enddo |
| 479 | |
| 480 | acttime=mintime |
| 481 | |
| 482 | c write(*,*)'DEBUG INFO (epos.f): ',mintime,npart,istmax,nbar,nmes |
| 483 | |
| 484 | return |
| 485 | end |
| 486 | |
| 487 | |
| 488 | c---------------------------------------------------------------------------------- |
| 489 | subroutine urqmdexit |
| 490 | c---------------------------------------------------------------------------------- |
| 491 | c transfer UrQMD -> EPOS |
| 492 | c---------------------------------------------------------------------------------- |
| 493 | |
| 494 | implicit none |
| 495 | |
| 496 | |
| 497 | !urqmd common block |
| 498 | |
| 499 | c debug and validity range |
| 500 | |
| 501 | integer nmax, nspl |
| 502 | real*8 hit_sphere |
| 503 | parameter (nmax = 40000) ! maximum number of particles |
| 504 | parameter (nspl = 500) ! dimension of spline arrays |
| 505 | parameter (hit_sphere = 8.d0) ! hard collision cutoff: 251 mbarn |
| 506 | |
| 507 | integer Ap, At, Zp, Zt, npart, nbar, nmes, ctag |
| 508 | integer nsteps,ranseed,event,eos,dectag,uid_cnt |
| 509 | integer NHardRes,NSoftRes,NDecRes,NElColl,NBlColl |
| 510 | real*8 time, acttime, bdist, ebeam, bimp,bmin,ecm |
| 511 | c 7 integer |
| 512 | |
| 513 | common /sys/ npart, nbar, nmes, ctag,nsteps,uid_cnt, |
| 514 | + ranseed,event,Ap,At,Zp,Zt,eos,dectag, |
| 515 | + NHardRes,NSoftRes,NDecRes,NElColl,NBlColl |
| 516 | common /rsys/ time,acttime,bdist,bimp,bmin,ebeam,ecm |
| 517 | |
| 518 | |
| 519 | |
| 520 | real*8 |
| 521 | + gw, sgw, delr, fdel, dt, |
| 522 | + da, db, |
| 523 | + Cb0, Yuk0, Pau0, Sky20, Sky30, gamSky, gamYuk, drPau, dpPau, |
| 524 | + dtimestep |
| 525 | c 19 real*8 |
| 526 | |
| 527 | real*8 cutmax, cutPau, cutCb, cutYuk, cutSky, cutdww |
| 528 | common /cuts/ cutmax, cutPau, cutCb, cutYuk, cutSky, cutdww |
| 529 | |
| 530 | real*8 spx(nspl), spPauy(nspl), outPau(nspl), |
| 531 | + spCby(nspl), outCb(nspl), |
| 532 | + spYuky(nspl), outYuk(nspl), |
| 533 | + spSkyy(nspl), outSky(nspl), |
| 534 | + spdwwy(nspl), outdww(nspl) |
| 535 | |
| 536 | common /spdata/ spx, spPauy, outPau, spCby, outCb, |
| 537 | + spYuky, outYuk, spSkyy, outSky, |
| 538 | + spdwwy, outdww |
| 539 | |
| 540 | real*8 |
| 541 | + r0(nmax), rx(nmax), ry(nmax), rz(nmax), |
| 542 | + p0(nmax), px(nmax), py(nmax), pz(nmax), |
| 543 | + airx(nmax), airy(nmax), airz(nmax), |
| 544 | + aipx(nmax), aipy(nmax), aipz(nmax), |
| 545 | + aorx(nmax,4), aory(nmax,4), aorz(nmax,4), |
| 546 | + aopx(nmax,4), aopy(nmax,4), aopz(nmax,4), |
| 547 | + fmass(nmax), rww(nmax), |
| 548 | + dectime(nmax), tform(nmax), xtotfac(nmax) |
| 549 | |
| 550 | |
| 551 | integer spin(nmax),ncoll(nmax),charge(nmax),strid(nmax), |
| 552 | + ityp(nmax),lstcoll(nmax),iso3(nmax),origin(nmax),uid(nmax) |
| 553 | common/isys/spin,ncoll,charge,ityp,lstcoll,iso3,origin,strid, |
| 554 | + uid |
| 555 | |
| 556 | common /coor/ r0, rx, ry, rz, p0, px, py, pz, fmass, rww, dectime |
| 557 | common /frag/ tform, xtotfac |
| 558 | |
| 559 | |
| 560 | common /aios/ airx, airy, airz, aipx, aipy, aipz, |
| 561 | + aorx, aory, aorz, aopx, aopy, aopz |
| 562 | |
| 563 | common /pots/ Cb0, Yuk0, Pau0, Sky20, Sky30, gamSky, |
| 564 | + gamYuk, drPau, dpPau, gw, sgw, delr, fdel, |
| 565 | + dt,da, db,dtimestep |
| 566 | |
| 567 | |
| 568 | c spectator arrays |
| 569 | integer smax |
| 570 | parameter(smax=500) ! maximum number of spectators |
| 571 | real*8 r0s(smax), rxs(smax), rys(smax), rzs(smax), |
| 572 | + p0s(smax), pxs(smax), pys(smax), pzs(smax), |
| 573 | + sfmass(smax) |
| 574 | |
| 575 | |
| 576 | integer sspin(smax), scharge(smax), sityp(smax), siso3(smax), |
| 577 | + suid(smax) |
| 578 | |
| 579 | integer nspec |
| 580 | |
| 581 | common /scoor/ r0s, rxs, rys, rzs, p0s, pxs ,pys, pzs, sfmass |
| 582 | |
| 583 | common /sisys/ sspin, scharge, sityp, siso3, suid |
| 584 | |
| 585 | common /ssys/ nspec |
| 586 | |
| 587 | |
| 588 | real*8 p0td(2,nmax),pxtd(2,nmax),pytd(2,nmax),pztd(2,nmax), |
| 589 | + fmasstd(2,nmax) |
| 590 | integer ityptd(2,nmax),iso3td(2,nmax) |
| 591 | integer itypt(2),uidt(2),origint(2),iso3t(2) |
| 592 | |
| 593 | common /rtdelay/p0td,pxtd,pytd,pztd,fmasstd |
| 594 | common /itdelay/ityptd,iso3td |
| 595 | common /svinfo/itypt,uidt,origint,iso3t |
| 596 | real*8 ffermpx(nmax), ffermpy(nmax), ffermpz(nmax) |
| 597 | real*8 peq1, peq2 |
| 598 | common /ffermi/ ffermpx, ffermpy, ffermpz |
| 599 | common /peq/ peq1,peq2 |
| 600 | |
| 601 | |
| 602 | integer numcto,numctp,maxstables |
| 603 | parameter(numcto=400) ! maximum number of options |
| 604 | parameter(numctp=400) ! maximum number of parameters |
| 605 | parameter(maxstables=20) ! maximum number of stable particles |
| 606 | integer CTOption(numcto) |
| 607 | real*8 CTParam(numctp) |
| 608 | common /options/CTOption,CTParam |
| 609 | |
| 610 | real*8 frr0(nmax), frrx(nmax), frry(nmax), frrz(nmax), |
| 611 | + frp0(nmax), frpx(nmax), frpy(nmax), frpz(nmax) |
| 612 | |
| 613 | common /frcoor/ frr0, frrx, frry, frrz, frp0, frpx, frpy, frpz |
| 614 | integer maxbar,maxbra,minbar |
| 615 | integer offmeson,maxmeson,pimeson,maxbrm,minnuc,mindel |
| 616 | integer maxbrs1,maxbrs2 |
| 617 | integer numnuc,numdel,nucleon,maxnuc,maxdel |
| 618 | integer minmes,maxmes |
| 619 | |
| 620 | |
| 621 | parameter (minnuc=1) ! lowest baryon particle ID |
| 622 | parameter (minmes=100) ! lowest meson particle ID |
| 623 | parameter (maxmes=132) ! hightest meson particle ID |
| 624 | |
| 625 | c number of resonances of a kind |
| 626 | parameter (numnuc=16) ! number of nucleon resonances |
| 627 | parameter (numdel=10) ! number of delta resonances |
| 628 | c indices of minimal and maximal itype of a kind (redundant but nice) |
| 629 | parameter (maxnuc=minnuc+numnuc-1) ! highest nucleon ID |
| 630 | parameter (mindel=minnuc+maxnuc) ! lowest delta ID |
| 631 | parameter (maxdel=mindel+numdel-1) ! highest delta ID |
| 632 | |
| 633 | c minres & maxres define the range of nonstable & nonstrange baryons |
| 634 | integer minres,maxres |
| 635 | parameter (minres=minnuc+1) ! lowest baryon resonance ID |
| 636 | parameter (maxres=maxdel) ! highest (nonstrange) baryon |
| 637 | ! resonance ID |
| 638 | |
| 639 | c strangenes.ne.0 baryon resonances |
| 640 | integer minlam,minsig,mincas,minome |
| 641 | integer numlam,numsig,numcas,numome |
| 642 | integer maxlam,maxsig,maxcas,maxome |
| 643 | parameter (numlam=13) ! number of lambda states |
| 644 | parameter (numsig=9) ! number of sigma states |
| 645 | parameter (numcas=6) ! number of cascade states |
| 646 | parameter (numome=1) ! number of omega states |
| 647 | parameter (minlam=mindel+numdel) ! ID of lowest lambda state |
| 648 | parameter (maxlam=minlam+numlam-1) ! ID of highest lambda state |
| 649 | parameter (minsig=minlam+numlam) ! ID of lowest sigma state |
| 650 | parameter (maxsig=minsig+numsig-1) ! ID of highest sigma state |
| 651 | parameter (mincas=minsig+numsig) ! ID of lowest cascade state |
| 652 | parameter (maxcas=mincas+numcas-1) ! ID of highest cascade state |
| 653 | parameter (minome=mincas+numcas) ! ID of lowest omega state |
| 654 | parameter (maxome=minome+numome-1) ! ID of highest omega state |
| 655 | |
| 656 | c minbar & maxbar define the range of all baryons |
| 657 | parameter (minbar=minnuc) ! ID of lowest baryon state |
| 658 | parameter (maxbar=maxome) ! ID of highest baryon state |
| 659 | |
| 660 | parameter (offmeson=minmes) ! offset between zero and lowest |
| 661 | ! meson state |
| 662 | parameter (maxmeson=maxmes) ! ID of highest meson state |
| 663 | c... these variables are in principal obsolete and should be exchanged |
| 664 | c were referenced |
| 665 | |
| 666 | c... avoid hard coded itypes |
| 667 | integer itrho,itome,iteta,itkaon,itphi,itetapr |
| 668 | parameter (itkaon=106) ! ID of kaon |
| 669 | parameter (itrho=104) ! ID of rho meson |
| 670 | parameter (itome=103) ! ID of omega meson |
| 671 | parameter (iteta=102) ! ID of eta |
| 672 | parameter (itphi=109) ! ID of phi |
| 673 | parameter (itetapr=107) ! ID of eta' |
| 674 | parameter (pimeson=101) ! ID of $\pi$ |
| 675 | parameter (nucleon=minnuc) ! ID of nucleon |
| 676 | |
| 677 | integer itmin,itmax |
| 678 | parameter (itmin=minnuc) ! lowest defined ID |
| 679 | parameter (itmax=maxmes) ! highest defined ID |
| 680 | c |
| 681 | parameter (maxbra=11) ! decay channels for $s=0$ baryon resonances |
| 682 | parameter (maxbrm=25) ! decay channels for meson resonances |
| 683 | parameter (maxbrs1=10)! decay channels for $s=1$ baryon resonances |
| 684 | parameter (maxbrs2=3) ! decay channels for $s=2$ baryon resonances |
| 685 | |
| 686 | c |
| 687 | integer mlt2it(maxmes-minmes) ! meson IDs sorted by multipletts |
| 688 | |
| 689 | |
| 690 | real*8 massoff,mresmin,mresmax |
| 691 | parameter (massoff=1d-4) ! offset for mass generation |
| 692 | parameter (mresmin=1.0765d0) ! minimum baryon resonance mass |
| 693 | parameter (mresmax=5d0) ! maximum baryon resonance mass |
| 694 | |
| 695 | character*45 versiontag |
| 696 | common /versioning/ versiontag |
| 697 | |
| 698 | real*8 massres(minbar:maxbar),widres(minbar:maxbar) |
| 699 | real*8 branmes(0:maxbrm,minmes+1:maxmes) |
| 700 | real*8 branres(0:maxbra,minnuc+1:maxdel) |
| 701 | real*8 branbs1(0:maxbrs1,minlam+1:maxsig) |
| 702 | real*8 branbs2(0:maxbrs2,mincas+1:maxcas) |
| 703 | integer Jres(minbar:maxbar) |
| 704 | integer Jmes(minmes:maxmes) |
| 705 | integer pares(minbar:maxbar),pames(minmes:maxmes) |
| 706 | integer Isores(minbar:maxbar), Isomes(minmes:maxmes) |
| 707 | integer brtype(4,0:maxbra),bmtype(4,0:maxbrm) |
| 708 | integer bs1type(4,0:maxbrs1),bs2type(4,0:maxbrs2) |
| 709 | real*8 massmes(minmes:maxmes) |
| 710 | real*8 mmesmn(minmes:maxmes) |
| 711 | real*8 widmes(minmes:maxmes) |
| 712 | integer strres(minbar:maxbar),strmes(minmes:maxmes) |
| 713 | |
| 714 | integer lbr(0:maxbra,minnuc+1:maxdel) |
| 715 | integer lbs1(0:maxbrs1,minlam+1:maxsig) |
| 716 | integer lbs2(0:maxbrs2,mincas+1:maxcas) |
| 717 | integer lbm(0:maxbrm,minmes+1:maxmes) |
| 718 | |
| 719 | common /resonances/ massres,widres,massmes,widmes,mmesmn, |
| 720 | , branres,branmes,branbs1,branbs2, |
| 721 | , bs1type,bs2type,lbs1,lbs2,lbm, |
| 722 | , jres,jmes,lbr,brtype,pares,pames, |
| 723 | , bmtype, |
| 724 | , Isores,Isomes,strres,strmes,mlt2it |
| 725 | |
| 726 | |
| 727 | !epos common blocks for particle list |
| 728 | integer mmry,mxptl |
| 729 | parameter (mmry=1) !memory saving factor |
| 730 | parameter (mxptl=200000/mmry) !max nr of particles in epos ptl list |
| 731 | |
| 732 | integer iorptl(mxptl),idptl(mxptl),istptl(mxptl), |
| 733 | * ifrptl(2,mxptl),jorptl(mxptl),ibptl(4,mxptl),ityptl(mxptl) |
| 734 | real pptl(5,mxptl),tivptl(2,mxptl),xorptl(4,mxptl) |
| 735 | |
| 736 | common/cptl/nptl,pptl,iorptl,idptl |
| 737 | *,istptl,tivptl,ifrptl,jorptl |
| 738 | *,xorptl,ibptl,ityptl |
| 739 | |
| 740 | |
| 741 | integer nptl |
| 742 | |
| 743 | |
| 744 | integer nevt,kolevt,koievt,npjevt,ntgevt,npnevt,nppevt, |
| 745 | * ntnevt,ntpevt,jpnevt,jppevt,jtnevt,jtpevt, |
| 746 | * nglevt,minfra,maxfra |
| 747 | real phievt,bimevt,pmxevt,egyevt,xbjevt,qsqevt,zppevt,zptevt |
| 748 | |
| 749 | common/cevt/phievt,nevt,bimevt,kolevt,koievt,pmxevt,egyevt,npjevt |
| 750 | *,ntgevt,npnevt,nppevt,ntnevt,ntpevt,jpnevt,jppevt,jtnevt,jtpevt |
| 751 | *,xbjevt,qsqevt,nglevt,zppevt,zptevt,minfra,maxfra |
| 752 | |
| 753 | integer istore,istmax,irescl,ntrymx,nclean,iopdg |
| 754 | real gaumx |
| 755 | common/othe1/istore,istmax,gaumx,irescl,ntrymx,nclean,iopdg |
| 756 | |
| 757 | integer nn,idpdgg,idepos |
| 758 | |
| 759 | |
| 760 | |
| 761 | integer idtrafo |
| 762 | external idtrafo |
| 763 | integer fchg |
| 764 | external fchg |
| 765 | integer pdgid |
| 766 | external pdgid |
| 767 | real*8 dectim |
| 768 | external dectim |
| 769 | |
| 770 | nbar=0 |
| 771 | do nn=1,npart |
| 772 | csp write(6,*) 'ityp', ityp(nn), 'iso3', iso3(nn) |
| 773 | idpdgg=pdgid(ityp(nn),iso3(nn)) |
| 774 | idepos=idtrafo('pdg','nxs',idpdgg) |
| 775 | |
| 776 | nbar=nbar+1 |
| 777 | |
| 778 | xorptl(4,nbar)= r0(nn) |
| 779 | xorptl(1,nbar)=rx(nn) |
| 780 | xorptl(2,nbar)=ry(nn) |
| 781 | xorptl(3,nbar)=rz(nn) |
| 782 | pptl(4,nbar)= p0(nn) |
| 783 | pptl(1,nbar)=px(nn) |
| 784 | pptl(2,nbar)=py(nn) |
| 785 | pptl(3,nbar)=pz(nn) |
| 786 | pptl(5,nbar)=fmass(nn) |
| 787 | idptl(nbar)=idepos |
| 788 | |
| 789 | |
| 790 | nptl=nbar |
| 791 | enddo |
| 792 | |
| 793 | end |
| 794 | |
| 795 | c---------------------------------------------------------------------------------- |
| 796 | subroutine urqmdepos |
| 797 | c---------------------------------------------------------------------------------- |
| 798 | c main urqmd modul, essentially copied from urqmdepos (urqmd.f) |
| 799 | c---------------------------------------------------------------------------------- |
| 800 | |
| 801 | implicit none |
| 802 | include '../urqmd23/coms.f' |
| 803 | include '../urqmd23/comres.f' |
| 804 | include '../urqmd23/options.f' |
| 805 | include '../urqmd23/colltab.f' |
| 806 | include '../urqmd23/inputs.f' |
| 807 | include '../urqmd23/newpart.f' |
| 808 | include '../urqmd23/boxinc.f' |
| 809 | integer i,j,k,steps,ii,ocharge,ncharge, mc, mp, noc, it1,it2 |
| 810 | real*8 sqrts,otime,xdummy,st |
| 811 | logical isstable |
| 812 | integer stidx |
| 813 | real*8 Ekinbar, Ekinmes, ESky2, ESky3, EYuk, ECb, EPau |
| 814 | common /energies/ Ekinbar, Ekinmes, ESky2, ESky3, EYuk, ECb, EPau |
| 815 | integer cti1sav,cti2sav |
| 816 | |
| 817 | mc=0 |
| 818 | mp=0 |
| 819 | noc=0 |
| 820 | |
| 821 | time = 0.0 !time is the system time at the BEGINNING of every timestep |
| 822 | |
| 823 | !initialize random number generator |
| 824 | !call auto-seed generator only for first event and if no seed was fixed |
| 825 | if(.not.firstseed.and.(.not.fixedseed)) then |
| 826 | ranseed=-(1*abs(ranseed)) |
| 827 | call sseed(ranseed) |
| 828 | else |
| 829 | firstseed=.false. |
| 830 | endif |
| 831 | |
| 832 | !old time if an old fort.14 is used |
| 833 | if(CTOption(40).eq.1)time=acttime |
| 834 | if(CTOption(40).eq.3)time=acttime |
| 835 | |
| 836 | !write headers to file |
| 837 | call output(13) |
| 838 | !call output(14) |
| 839 | call output(15) |
| 840 | call output(16) |
| 841 | !if(event.eq.1)call output(17) |
| 842 | call osc99_event(-1) |
| 843 | |
| 844 | !for CTOption(4)=1 : output of initialization configuration |
| 845 | if(CTOption(4).eq.1)call file14out(0) |
| 846 | !participant/spectator model: |
| 847 | if(CTOption(28).ne.0) call rmspec(0.5d0*bimp,-(0.5d0*bimp)) |
| 848 | |
| 849 | otime = outsteps*dtimestep !compute time of output |
| 850 | |
| 851 | steps = 0 !reset time step counter |
| 852 | |
| 853 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 854 | ! loop over all timesteps |
| 855 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 856 | |
| 857 | do 20 steps=1,nsteps |
| 858 | |
| 859 | if (eos.ne.0) then |
| 860 | do j=1,npart |
| 861 | r0_t(j) = r0(j) |
| 862 | rx_t(j) = rx(j) |
| 863 | ry_t(j) = ry(j) |
| 864 | rz_t(j) = rz(j) |
| 865 | enddo |
| 866 | end if |
| 867 | |
| 868 | !we are at the beginning of the timestep, set current time (acttime) |
| 869 | acttime = time |
| 870 | |
| 871 | if(CTOption(16).ne.0) goto 103 !option for MD without collision term |
| 872 | |
| 873 | call colload ! Load collision table with next collisions in current timestep |
| 874 | |
| 875 | ! check for collisions in time-step, nct = # of collisions in table |
| 876 | if (nct.gt.0) then |
| 877 | |
| 878 | 101 continue !entry-point for collision loop in case |
| 879 | k = 0 ! of full colload after every coll |
| 880 | 100 continue !normal entry-point for collision loop |
| 881 | call getnext(k) !get next collision |
| 882 | if (k.eq.0) goto 102 !exit collision loop if no collisions are left |
| 883 | |
| 884 | !propagate all particles to next collision time |
| 885 | !store actual time in acttime, propagation time st=cttime(k)-acttime |
| 886 | st=cttime(k)-acttime |
| 887 | call cascstep(acttime,st) |
| 888 | acttime = cttime(k) !new actual time (for upcoming collision) |
| 889 | |
| 890 | !perform collision |
| 891 | |
| 892 | if(cti2(k).gt.0.and. |
| 893 | . abs(sqrts(cti1(k),cti2(k))-ctsqrts(k)).gt.1d-3)then |
| 894 | write(6,*)' ***(E) wrong collision update (col) ***' |
| 895 | write(6,*)cti1(k),cti2(k), |
| 896 | . ctsqrts(k),sqrts(cti1(k),cti2(k)) |
| 897 | else if(cti2(k).eq.0.and. |
| 898 | . abs(fmass(cti1(k))-ctsqrts(k)).gt.1d-3) then |
| 899 | write(6,*)' *** main(W) wrong collision update (decay)' |
| 900 | write(6,*)ctag,cti1(k),ityp(cti1(k)),dectime(cti1(k)), |
| 901 | . fmass(cti1(k)),ctsqrts(k) |
| 902 | endif |
| 903 | |
| 904 | ocharge=charge(cti1(k)) |
| 905 | if(cti2(k).gt.0) ocharge=ocharge+charge(cti2(k)) |
| 906 | |
| 907 | !store quantities in local variables for charge conservation check |
| 908 | it1= ityp(cti1(k)) |
| 909 | if(cti2(k).gt.0)it2= ityp(cti2(k)) |
| 910 | |
| 911 | !increment "dirty" collision counter |
| 912 | if(cti2(k).gt.0)then !scatter |
| 913 | mc=mc+1 |
| 914 | endif |
| 915 | !perform scattering/decay |
| 916 | cti1sav = cti1(k) |
| 917 | cti2sav = cti2(k) |
| 918 | call scatter(cti1(k),cti2(k),ctsigtot(k),ctsqrts(k), |
| 919 | & ctcolfluc(k)) |
| 920 | |
| 921 | !update collision table |
| 922 | |
| 923 | !normal update mode |
| 924 | if(CTOption(17).eq.0) then |
| 925 | if(nexit.eq.0) then |
| 926 | !new collision partners for pauli-blocked states (nexit=0) |
| 927 | if (cti1(k).ne.cti1sav.or.cti2(k).ne.cti2sav) then |
| 928 | cti1(k) = cti1sav |
| 929 | cti2(k) = cti2sav |
| 930 | endif |
| 931 | |
| 932 | call collupd(cti1(k),1) |
| 933 | if(cti2(k).gt.0) call collupd(cti2(k),1) |
| 934 | else |
| 935 | ncharge=0 |
| 936 | !new collision partners for scattered/produced particles (nexit><0) |
| 937 | do i=1,nexit |
| 938 | !ncharge is used for charge conservation check |
| 939 | ncharge=ncharge+charge(inew(i)) |
| 940 | call collupd(inew(i),1) |
| 941 | enddo |
| 942 | endif |
| 943 | !update collisions for partners of annihilated particles |
| 944 | do ii=1,nsav |
| 945 | call collupd(ctsav(ii),1) |
| 946 | enddo |
| 947 | nsav=0 |
| 948 | else ! (CTOption(17).ne.0) |
| 949 | !full collision load |
| 950 | call colload |
| 951 | endif |
| 952 | |
| 953 | if (CTOption(17).eq.0) goto 100 |
| 954 | goto 101 |
| 955 | |
| 956 | !this is the point to jump to after all collisions in the timestep |
| 957 | !have been taken care of |
| 958 | 102 continue |
| 959 | |
| 960 | endif ! (nct.gt.0) |
| 961 | |
| 962 | |
| 963 | !After all collisions in the timestep are done, propagate to end of |
| 964 | !the timestep. |
| 965 | |
| 966 | !point to jump to in case of MD without collision term |
| 967 | 103 continue |
| 968 | |
| 969 | time = time+dtimestep !increment timestep |
| 970 | |
| 971 | !After all collisions in the timestep are done, propagate to end of |
| 972 | !the timestep. |
| 973 | call cascstep(acttime,time-acttime) |
| 974 | |
| 975 | !in case of potential interaction, do MD propagation step |
| 976 | if (eos.ne.0) then |
| 977 | ! set initial conditions for MD propagation-step |
| 978 | do j=1,npart |
| 979 | r0(j) = r0_t(j) |
| 980 | rx(j) = rx_t(j) |
| 981 | ry(j) = ry_t(j) |
| 982 | rz(j) = rz_t(j) |
| 983 | enddo |
| 984 | !now molecular dynamics trajectories |
| 985 | call proprk(time,dtimestep) |
| 986 | endif ! (eos.ne.0) |
| 987 | |
| 988 | !perform output if desired |
| 989 | if(mod(steps,outsteps).eq.0.and.steps.lt.nsteps)then |
| 990 | if(CTOption(28).eq.2)call spectrans(otime) |
| 991 | call file14outx(steps) |
| 992 | endif ! output handling |
| 993 | |
| 994 | 20 continue ! time step loop |
| 995 | |
| 996 | acttime=time |
| 997 | |
| 998 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 999 | ! optional decay of all unstable |
| 1000 | ! particles before final output |
| 1001 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 1002 | |
| 1003 | !DANGER: pauli-blocked decays are not performed !!! |
| 1004 | if(CTOption(18).eq.0.and.CTOption(51).eq.0) then |
| 1005 | !no do-loop is used because npart changes in loop-structure |
| 1006 | i=0 |
| 1007 | nct=0 |
| 1008 | actcol=0 |
| 1009 | CTOption(10)=1 !disable Pauli-Blocker for final decays |
| 1010 | 40 continue !decay loop structure starts here |
| 1011 | i=i+1 |
| 1012 | if(dectime(i).lt.1.d30) then !if particle unstable |
| 1013 | 41 continue |
| 1014 | isstable = .false. |
| 1015 | do stidx=1,nstable |
| 1016 | if (ityp(i).eq.stabvec(stidx)) then |
| 1017 | !write (6,*) 'no decay of particle ',ityp(i) |
| 1018 | isstable = .true. |
| 1019 | endif |
| 1020 | enddo |
| 1021 | if (.not.isstable) then |
| 1022 | call scatter(i,0,0.d0,fmass(i),xdummy) !perform decay |
| 1023 | !backtracing if decay-product is unstable itself |
| 1024 | if(dectime(i).lt.1.d30) goto 41 |
| 1025 | endif |
| 1026 | endif |
| 1027 | !check next particle |
| 1028 | if(i.lt.npart) goto 40 |
| 1029 | endif ! final decay |
| 1030 | |
| 1031 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 1032 | ! final output |
| 1033 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 1034 | |
| 1035 | if(CTOption(28).eq.2)call spectrans(otime) |
| 1036 | |
| 1037 | call file13out(nsteps) |
| 1038 | !call file14out(nsteps) |
| 1039 | call file16out |
| 1040 | call osc_event |
| 1041 | call osc99_event(1) |
| 1042 | call osc99_eoe |
| 1043 | |
| 1044 | mp=mp+npart |
| 1045 | if(ctag.eq.0)then |
| 1046 | write(*,*)'(W) No collision in event ',event |
| 1047 | noc=noc+1 |
| 1048 | endif |
| 1049 | |
| 1050 | end |
| 1051 | |
| 1052 | c------------------------------------------------------------------------------------- |
| 1053 | subroutine file14outx(timestep) |
| 1054 | c------------------------------------------------------------------------------------- |
| 1055 | implicit none |
| 1056 | include '../urqmd23/comres.f' |
| 1057 | include '../urqmd23/coms.f' |
| 1058 | include '../urqmd23/options.f' |
| 1059 | include '../urqmd23/inputs.f' |
| 1060 | include '../urqmd23/newpart.f' |
| 1061 | include '../urqmd23/freezeout.f' |
| 1062 | include '../urqmd23/boxinc.f' |
| 1063 | integer i,ttime,timestep,itotcoll,iinelcoll |
| 1064 | real*8 sigmatot,t |
| 1065 | common /outco2/sigmatot |
| 1066 | include '../urqmd23/outcom.f' |
| 1067 | save |
| 1068 | |
| 1069 | if(bf14)return |
| 1070 | ttime=int(timestep*dtimestep+0.01) |
| 1071 | itotcoll=ctag-dectag |
| 1072 | iinelcoll=itotcoll-NBlColl-NElColl |
| 1073 | print*,'(file14outx)',ttime,npart |
| 1074 | @ ,itotcoll,NElColl,iinelcoll,NBlColl,dectag, |
| 1075 | @ NHardRes,NSoftRes,NDecRes |
| 1076 | !---------------------------------------------------------------------------- |
| 1077 | ! r0(i), rx(i), ry(i), rz(i) ........................................ x4 |
| 1078 | ! p0(i),px(i)+ffermpx(i),py(i)+ffermpy(i),pz(i)+ffermpz(i),fmass(i) ... p5 |
| 1079 | ! ityp(i) ..... particle id (listed in the urqmd user guide) |
| 1080 | ! iso3(i) ...... 2 times the isospin of a particle |
| 1081 | ! charge(i) .... charge of the particle |
| 1082 | ! lstcoll(i) ... index of last collision partner |
| 1083 | ! ncoll(i) ..... number of collisions |
| 1084 | ! origin(i) .... |
| 1085 | ! dectime(i) ... |
| 1086 | ! tform(i) ..... formation time |
| 1087 | ! xtotfac(i) ... cross section (zero if the particle is not yet formed) |
| 1088 | ! uid(i) ...... |
| 1089 | !--------------------------------------------------------------------------- |
| 1090 | do i=1,npart |
| 1091 | t=r0(i) |
| 1092 | enddo |
| 1093 | |
| 1094 | end |
| 1095 | |
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