| 1 | SUBROUTINE VENLNK
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| 2 |
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| 3 | C-----------------------------------------------------------------------
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| 4 | C VEN(US) L(I)NK (TO CORSIKA)
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| 5 | C
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| 6 | C LINKS VENUS PACKAGE TO CORSIKA, NEEDS FIRST CALL OF VENINI
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| 7 | C THIS SUBROUTINE IS CALLED FROM SDPM
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| 8 | C
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| 9 | C DESIGN : D. HECK IK3 FZK KARLSRUHE
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| 10 | C-----------------------------------------------------------------------
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| 11 |
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| 12 | *KEEP,INTER.
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| 13 | COMMON /INTER/ AVCH,AVCH3,DC0,DLOG,DMLOG,ECMDIF,ECMDPM,ELAB,
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| 14 | * FNEUT,FNEUT2,GNU,PLAB,POSC2,POSC3,POSN2,POSN3,
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| 15 | * RC3TO2,S,SEUGF,SEUGP,SLOG,SLOGSQ,SMLOG,
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| 16 | * WIDC2,WIDC3,WIDN2,WIDN3,YCM,YY0,ZN,
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| 17 | * IDIF,ITAR
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| 18 | DOUBLE PRECISION AVCH,AVCH3,DC0,DLOG,DMLOG,ECMDIF,ECMDPM,ELAB,
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| 19 | * FNEUT,FNEUT2,GNU,PLAB,POSC2,POSC3,POSN2,POSN3,
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| 20 | * RC3TO2,S,SEUGF,SEUGP,SLOG,SLOGSQ,SMLOG,
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| 21 | * WIDC2,WIDC3,WIDN2,WIDN3,YCM,YY0,ZN
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| 22 | INTEGER IDIF,ITAR
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| 23 | *KEEP,PAM.
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| 24 | COMMON /PAM/ PAMA,SIGNUM
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| 25 | DOUBLE PRECISION PAMA(6000),SIGNUM(6000)
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| 26 | *KEEP,PARPAR.
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| 27 | COMMON /PARPAR/ CURPAR,SECPAR,PRMPAR,OUTPAR,C,
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| 28 | * E00,E00PN,PTOT0,PTOT0N,THICKH,ITYPE,LEVL
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| 29 | DOUBLE PRECISION CURPAR(14),SECPAR(14),PRMPAR(14),OUTPAR(14),
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| 30 | * C(50),E00,E00PN,PTOT0,PTOT0N,THICKH
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| 31 | INTEGER ITYPE,LEVL
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| 32 | *KEEP,PARPAE.
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| 33 | DOUBLE PRECISION GAMMA,COSTHE,PHI,H,T,X,Y,CHI,BETA,GCM,ECM
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| 34 | EQUIVALENCE (CURPAR(2),GAMMA), (CURPAR(3),COSTHE),
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| 35 | * (CURPAR(4), PHI ), (CURPAR(5), H ),
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| 36 | * (CURPAR(6), T ), (CURPAR(7), X ),
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| 37 | * (CURPAR(8), Y ), (CURPAR(9), CHI ),
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| 38 | * (CURPAR(10),BETA), (CURPAR(11),GCM ),
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| 39 | * (CURPAR(12),ECM )
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| 40 | *KEEP,RANDPA.
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| 41 | COMMON /RANDPA/ FAC,U1,U2,RD,NSEQ,ISEED,KNOR
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| 42 | DOUBLE PRECISION FAC,U1,U2
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| 43 | REAL RD(3000)
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| 44 | INTEGER ISEED(103,10),NSEQ
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| 45 | LOGICAL KNOR
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| 46 | *KEEP,REST.
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| 47 | COMMON /REST/ CONTNE,TAR,LT
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| 48 | DOUBLE PRECISION CONTNE(3),TAR
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| 49 | INTEGER LT
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| 50 | *KEEP,RUNPAR.
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| 51 | COMMON /RUNPAR/ FIXHEI,THICK0,HILOECM,HILOELB,
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| 52 | * STEPFC,NRRUN,NSHOW,PATAPE,MONIIN,
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| 53 | * MONIOU,MDEBUG,NUCNUC,
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| 54 | * CETAPE,
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| 55 | * SHOWNO,ISHW,NOPART,NRECS,NBLKS,MAXPRT,NDEBDL,
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| 56 | * N1STTR,MDBASE,
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| 57 | * DEBDEL,DEBUG,FDECAY,FEGS,FIRSTI,FIXINC,FIXTAR,
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| 58 | * FIX1I,FMUADD,FNKG,FPRINT,FDBASE
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| 59 | * ,GHEISH,GHESIG
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| 60 | COMMON /RUNPAC/ DSN,HOST,USER
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| 61 | DOUBLE PRECISION FIXHEI,THICK0,HILOECM,HILOELB
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| 62 | REAL STEPFC
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| 63 | INTEGER NRRUN,NSHOW,PATAPE,MONIIN,MONIOU,MDEBUG,NUCNUC,
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| 64 | * SHOWNO,ISHW,NOPART,NRECS,NBLKS,MAXPRT,NDEBDL,
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| 65 | * N1STTR,MDBASE
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| 66 | INTEGER CETAPE
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| 67 | CHARACTER*79 DSN
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| 68 | CHARACTER*20 HOST,USER
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| 69 |
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| 70 | LOGICAL DEBDEL,DEBUG,FDECAY,FEGS,FIRSTI,FIXINC,FIXTAR,
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| 71 | * FIX1I,FMUADD,FNKG,FPRINT,FDBASE
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| 72 | * ,GHEISH,GHESIG
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| 73 | *KEEP,VENUS.
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| 74 | COMMON /VENUS/ ISH0,IVERVN,MTAR99,FVENUS,FVENSG
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| 75 | INTEGER ISH0,IVERVN,MTAR99
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| 76 | LOGICAL FVENUS,FVENSG
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| 77 | *KEND.
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| 78 |
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| 79 | PARAMETER (KOLLMX=2500)
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| 80 | PARAMETER (MXEPS=10)
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| 81 | PARAMETER (NDEP=129)
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| 82 | PARAMETER (NDET=129)
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| 83 | PARAMETER (NPRBMS=20)
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| 84 | PARAMETER (NPTQ=129)
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| 85 | PARAMETER (NSTRU=2049)
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| 86 | COMMON /ACCUM/ AMSAC,ILAMAS,IMSG,INOIAC,IPAGE,JERR,NAEVT,NREVT
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| 87 | * ,NRPTL,NRSTR,NTEVT
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| 88 | COMMON /CDEN/ MASSNR,RMX,R0
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| 89 | COMMON /CIPIO/ IPIO
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| 90 | COMMON /CNSTA/ AINFIN,PI,PIOM,PROM
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| 91 | COMMON /COL/ BIMP,BMAX,COORD(4,KOLLMX),DISTCE(KOLLMX)
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| 92 | * ,QDEP(NDEP),QDET14(NDET),QDET16(NDET),QDET40(NDET)
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| 93 | * ,QDET99(NDET),RMPROJ,RMTARG(4),XDEP(NDEP)
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| 94 | * ,XDET14(NDET),XDET16(NDET),XDET40(NDET)
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| 95 | * ,XDET99(NDET)
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| 96 | * ,KOLL,LTARG,NORD(KOLLMX),NPROJ,NRPROJ(KOLLMX)
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| 97 | * ,NRTARG(KOLLMX),NTARG
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| 98 | COMMON /CPRBMS/ PRBMS(NPRBMS)
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| 99 | COMMON /CPTQ/ QPTH(NPTQ),QPTQ(NPTQ),XPTQ(NPTQ),QPTQMX,QPTHMX
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| 100 | DOUBLE PRECISION SEEDC,SEEDI
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| 101 | COMMON /CSEED/ SEEDC,SEEDI
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| 102 | COMMON /FILES/ IFCH,IFDT,IFHI,IFMT,IFOP
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| 103 | COMMON /NEVNT/ NEVNT
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| 104 | COMMON /PARO1/ AMPRIF,AMSIAC,BMAXIM,BMINIM,CORE,CUTMSQ,CUTMSS
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| 105 | * ,DELMSS,DELREM,FCTRMX,GAUMX,OVERLP,PAREA,PDIQUA
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| 106 | * ,PHARD,PSPINL,PSPINH,PISPN,PTF,PTH,PTMX,PTQ,PUD
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| 107 | * ,PVALEN,QSEPC,QSETC,QMUST,QVAPC,QVATC,RADIAC
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| 108 | * ,RADIAS,RSTRAS,SIGJ,SIGPPI,TAUMAX,TAUMIN
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| 109 | * ,TAUMX,TAUNLL,TENSN,THEMAS,WPROJ,WTARG,WTMINI
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| 110 | * ,WTSTEP,XCUT
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| 111 | * ,IAQU,IFRADE,IOJINT,IOPBRK,IOPENT,IOPENU
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| 112 | * ,IOPTF,IOPTQ,IRESCL,IWCENT,KENTRO,KO1KO2
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| 113 | * ,LABSYS,MAXRES,NCLEAN,NCOLMX,NDECAW,NEQMN,NEQMX
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| 114 | * ,NSTTAU,NTRYMX,NUMTAU
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| 115 | COMMON /PARO2/ AMPROJ,AMTARG,ANGMUE,ELEPTI,ELEPTO,ENGY
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| 116 | * ,PNLL,PNLLX,PROB(99),PROSEA,RHOPHI,TAUREA
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| 117 | * ,YHAHA,YMXIMI,YPJTL
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| 118 | * ,ICBAC(99,2),ICFOR(99,2),ICHOIC,ICLHIS,IDPM
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| 119 | * ,IDPROJ,IDTARG,IENTRO,IJPHIS,IMIHIS,IPAGI,ISH
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| 120 | * ,ISHEVT,ISHSUB,ISPALL,ISPHIS,ISTMAX,ISUP,IVI
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| 121 | * ,JPSI,JPSIFI,KUTDIQ,LAPROJ,LATARG,MAPROJ,MATARG
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| 122 | * ,MODSHO,NDECAX,NDECAY,NEVENT
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| 123 | COMMON /PARO3/ ASUHAX(7),ASUHAY(7),OMEGA,SIGPPD,SIGPPE,UENTRO
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| 124 | * ,IWZZZZ
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| 125 | COMMON /PARO4/ GRICEL,GRIDEL,GRIGAM,GRIRSQ,GRISLO
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| 126 | COMMON /PARO5/ DELEPS,DELVOL
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| 127 | COMMON /QUARKM/ SMAS,SSMAS,USMAS,UUMAS
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| 128 | COMMON /STRU/ QSEP(NSTRU),QSET(NSTRU),QVAP(NSTRU)
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| 129 | * ,QVAT(NSTRU),XCUTAR,XSTRU(NSTRU)
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| 130 | * ,IDTG
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| 131 | COMMON /STRU2/ DELTA0,DELTA1,QSEH(NSTRU),QSEPI(NSTRU)
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| 132 | * ,QVAH(NSTRU),QVAPI(NSTRU),XSE(NSTRU),XVA(NSTRU)
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| 133 |
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| 134 | DOUBLE PRECISION ERRER,VALUE
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| 135 | INTEGER IFLAG
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| 136 |
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| 137 | COMMON /VENLIN/ PTQ1,PTQ2,PTQ3,QMUST1,QMUST2,QMUST3
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| 138 | * ,IDTABL(100)
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| 139 |
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| 140 | EXTERNAL SDENSI,SPTQ,SSE0,SVA0,SVA1
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| 141 | C-----------------------------------------------------------------------
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| 142 |
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| 143 | IF ( DEBUG ) WRITE(MDEBUG,*) 'VENLNK: TAR',SNGL(TAR)
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| 144 |
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| 145 | NSTRUC = NSTRU
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| 146 | IF ( DEBUG ) THEN
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| 147 | ISH = ISH0
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| 148 | ELSE
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| 149 | ISH = 0
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| 150 | ENDIF
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| 151 | NEVNT = SHOWNO
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| 152 | C SET RANDOM NUMBER GENERATOR STATUS
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| 153 | SEEDC=ISEED(2,1)+1.D9*ISEED(3,1)
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| 154 | C CALCULATE ENERGY IN LAB SYSTEM FOR ELASTICITY FOR VARIOUS PROJECTILES
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| 155 | IF ( ITYPE .EQ. 1 ) THEN
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| 156 | C TREAT PHOTON PROJECTILES (FROM EGS)
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| 157 | CALL RMMAR(RD,1,1)
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| 158 | IF ( RD(1) .LE. 0.5 ) THEN
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| 159 | ITYPE = 7
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| 160 | ELSE
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| 161 | ITYPE = 17
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| 162 | ENDIF
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| 163 | ELAB = CURPAR(2)
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| 164 | CURPAR(2) = ELAB / PAMA(ITYPE)
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| 165 | ELSEIF ( ITYPE .LT. 100 ) THEN
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| 166 | C TREAT ORDINARY PROJECTILES
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| 167 | ELAB = CURPAR(2) * PAMA(ITYPE)
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| 168 | ELSE
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| 169 | C TREAT NUCLEI PROJECTILES
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| 170 | NPROT = MOD(ITYPE,100)
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| 171 | NNEUT = ITYPE/100 - NPROT
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| 172 | ELAB = CURPAR(2) * ( PAMA(14)*NPROT + PAMA(13)*NNEUT )
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| 173 | ENDIF
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| 174 | C SET TARGET PARAMETERS
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| 175 | MATARG = NINT(TAR)
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| 176 | IDTARG = 1120
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| 177 | AMTARG = PAMA(14)
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| 178 | IF ( TAR. EQ. 14.D0 ) THEN
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| 179 | LTARG = 1
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| 180 | LATARG = 7
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| 181 | ELSEIF ( TAR .EQ. 16.D0 ) THEN
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| 182 | LTARG = 2
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| 183 | LATARG = 8
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| 184 | ELSEIF ( TAR .EQ. 40.D0 ) THEN
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| 185 | LTARG = 3
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| 186 | LATARG = 18
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| 187 | ELSE
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| 188 | WRITE(MONIOU,*)'VENLNK: UNDEFINED TARGET TAR=',SNGL(TAR)
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| 189 | ENDIF
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| 190 |
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| 191 | C FOR THE CASE OF AN ARBITRARY TARGET (NOT AIR)
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| 192 | IF ( LTARG .GT. 3 ) THEN
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| 193 | MASSNR = MATARG
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| 194 | IF ( MASSNR .GT. 1 ) THEN
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| 195 | IF ( MASSNR .NE. MTAR99 ) THEN
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| 196 | R0 = 1.19*MASSNR**(.3333333) -1.61*MASSNR**(-.3333333)
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| 197 | CX = R0+FCTRMX*0.54
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| 198 | RMTARG(4) = CX
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| 199 | CALL UTQUAF(SDENSI,NDET,XDET99,QDET99,0.,.33*CX,.66*CX,CX)
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| 200 | MTAR99 = MATARG
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| 201 | ENDIF
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| 202 | ELSE
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| 203 | RMTARG(4) = 0.
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| 204 | ENDIF
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| 205 | ENDIF
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| 206 |
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| 207 | C SET PROJECTILE PARAMETERS
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| 208 | IF ( ITYPE .LT. 100 ) THEN
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| 209 | IDPROJ = IDTABL(ITYPE)
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| 210 | IF ( IDPROJ .EQ. 20 .OR. IDPROJ .EQ. -20 ) THEN
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| 211 | C TREAT NEUTRAL KAONS (K(0)S AND K(0)L)
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| 212 | CALL RMMAR(RD,1,1)
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| 213 | IF ( RD(1) .LE. 0.5 ) THEN
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| 214 | IDPROJ = 230
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| 215 | ELSE
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| 216 | IDPROJ = -230
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| 217 | ENDIF
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| 218 | ELSEIF ( IDPROJ .EQ. 2130 ) THEN
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| 219 | C VENUS CANNOT TREAT LAMBDA, TAKE INSTEAD SIGMA(0))
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| 220 | IDPROJ = 1230
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| 221 | ELSEIF ( IDPROJ .EQ. -2130 ) THEN
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| 222 | C VENUS CANNOT TREAT ANTI-LAMBDA, TAKE INSTEAD ANTI-SIGMA(0))
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| 223 | IDPROJ = -1230
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| 224 | ENDIF
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| 225 | C ALL OTHER PARTICLE CODES UNCHANGED
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| 226 | CALL IDMASS(IDPROJ,AMPROJ)
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| 227 | LAPROJ = -1
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| 228 | MAPROJ = 1
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| 229 | PNLL = CURPAR(2)*AMPROJ
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| 230 | ELSE
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| 231 | C PROJECTILE IS NUCLEUS
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| 232 | IDPROJ = 1120
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| 233 | CALL IDMASS(IDPROJ,AMPROJ)
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| 234 | LAPROJ = MOD(ITYPE,100)
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| 235 | MAPROJ = ITYPE/100
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| 236 | PNLL = CURPAR(2)*(PAMA(14)+PAMA(13))*0.5
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| 237 | ENDIF
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| 238 |
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| 239 | IF ( ABS(IDPROJ) .LT. 1000 ) THEN
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| 240 | IF ( ABS(IDPROJ) .EQ. 230 .OR. ABS(IDPROJ) .EQ. 130 ) THEN
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| 241 | C DIFFRACTIVE PROBABILITY FOR KAON PROJECTILES
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| 242 | WPROJ = 0.24
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| 243 | ELSE
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| 244 | C DIFFRACTIVE PROBABILITY FOR PION PROJECTILES
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| 245 | WPROJ = 0.20
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| 246 | ENDIF
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| 247 | ELSE
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| 248 | C DIFFRACTIVE PROBABILITY FOR BARYON PROJECTILES
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| 249 | WPROJ = 0.32
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| 250 | ENDIF
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| 251 | C DIFFRACTIVE PROBABILITY FOR TARGET (ALWAYS NUCLEONS)
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| 252 | WTARG = 0.32
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| 253 |
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| 254 | ENGY = SQRT( 2.*SQRT(PNLL**2+AMPROJ**2)*AMTARG+AMTARG**2
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| 255 | * +AMPROJ**2 )
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| 256 | IF ( DEBUG ) WRITE(MDEBUG,*)'VENLNK: ELAB = ',PNLL,
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| 257 | * ' ENGY = ',ENGY
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| 258 | CDH IF ( ENGY .LT. 12. ) THEN
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| 259 | IF ( ENGY .LT. 9.5 ) THEN
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| 260 | WRITE (IFMT,*)'VENLNK: ENGY, IDPROJ=',ENGY,IDPROJ
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| 261 | CALL UTSTOP('VENLNK: INCIDENT ENERGY TOO SMALL ')
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| 262 | ENDIF
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| 263 | ENGYI = ENGY
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| 264 | PNLLI = PNLL
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| 265 | IF ( PNLL .LT. 1.E2 * AMPROJ ) THEN
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| 266 | TRM = SQRT(PNLL**2+AMPROJ**2)
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| 267 | ENGY = SQRT((TRM+AMTARG-PNLL)*(TRM+AMTARG+PNLL))
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| 268 | ELSE
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| 269 | TRM = AMPROJ**2*0.5/PNLL+AMTARG
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| 270 | ENGY = SQRT(TRM*(2.*PNLL+TRM))
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| 271 | ENDIF
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| 272 | D1 = ABS(PNLLI-PNLL)/PNLL
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| 273 | D2 = ABS(ENGYI-ENGY)/ENGY
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| 274 | IF ( D1 .GT. 1.E-3 .OR. D2 .GT. 1.E-3 ) THEN
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| 275 | IF ( ISH .GE. 0 ) THEN
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| 276 | CALL UTMSG('VENLNK')
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| 277 | WRITE(IFCH,*)'***** PNLL,PNLLI:',PNLL,PNLLI
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| 278 | WRITE(IFCH,*)'***** ENGY,ENGYI:',ENGY,ENGYI
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| 279 | CALL UTMSGF
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| 280 | ENDIF
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| 281 | ENDIF
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| 282 | S = ENGY**2
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| 283 | SROOTI = 1./ENGY
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| 284 | PNLLX = UTPCM(ENGY,AMPROJ,AMTARG)
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| 285 | YHAHA = LOG((SQRT(PNLL**2+S)+PNLL)/ENGY)
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| 286 | YPJTL = LOG((SQRT(PNLL**2+AMPROJ**2)+PNLL)/AMPROJ)
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| 287 | IF ( ISH .GE. 91 ) WRITE(IFCH,*)'VENLNK: YPJTL=',YPJTL
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| 288 |
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| 289 | ENGYLG = LOG(ENGY)
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| 290 | QMUST = QMUST1+QMUST2*ENGYLG+QMUST3*ENGYLG**2
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| 291 | PTQ = PTQ1+PTQ2*ENGYLG+PTQ3*ENGYLG**2
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| 292 | CDH PHARD = 0.030+0.12*(LOG10(S)-LOG10(30.**2))
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| 293 | PHARD = 0.030+0.12*(LOG10(S)-2.9542425)
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| 294 | PHARD = MIN(1.,PHARD)
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| 295 | PHARD = MAX(0.030,PHARD)
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| 296 |
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| 297 | C PROJECTILE
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| 298 | XCUT = CUTMSQ*SROOTI
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| 299 | XCUT2 = XCUT**2
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| 300 | IF ( ABS(IDPROJ) .GE. 1000 ) THEN
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| 301 | C STRUCTURE FUNCTION INTEGRAL FOR BARYONS OF PROJECTILE
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| 302 | IPIO = 0
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| 303 | CALL UINTEG(VALUE,SSE0,0.D0,1.D0,0.D0,1.D-5,1,ERRER,IFLAG)
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| 304 | IF ( IFLAG .GT. 3 .AND. ISH .GT. 0 )
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| 305 | * WRITE(IFCH,*)'VENLNK: SSE0:IFLAG=',IFLAG
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| 306 | QSEPC = VALUE
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| 307 | CALL UINTEG(VALUE,SVA0,0.D0,1.D0,0.D0,1.D-5,1,ERRER,IFLAG)
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| 308 | IF ( IFLAG .GT. 3 .AND. ISH .GT. 0 )
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| 309 | * WRITE(IFCH,*)'VENLNK: SVA0:IFLAG=',IFLAG
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| 310 | QVAPC = VALUE
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| 311 | ELSE
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| 312 | C STRUCTURE FUNCTION INTEGRAL FOR MESONS OF PROJECTILE
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| 313 | IPIO = 1
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| 314 | A0 = -5.0 + 6.6666667*XCUT2 - 0.53333333*XCUT2**2
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| 315 | A1 = 5.0 - 1.875*XCUT2
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| 316 | A2 = -3.3333333 + 0.26666667*XCUT2
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| 317 | A3 = 1.25
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| 318 | A4 = -0.2
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| 319 | ROOT = SQRT(XCUT2+1.)
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| 320 | QSEPC = 0.9*( (1.-XCUT2*A1)*( LOG(1.+ROOT)-LOG(XCUT) )
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| 321 | * - XCUT*A0 + ROOT*(A0+A1+A2+A3+A4) )
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| 322 | CALL UINTEG(VALUE,SVA1,0.D0,1.D0,0.D0,1.D-5,1,ERRER,IFLAG)
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| 323 | IF ( IFLAG .GT. 3 .AND. ISH .GT. 0 )
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| 324 | * WRITE(IFCH,*)'VENLNK: SVA1:IFLAG=',IFLAG
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| 325 | QVAPC = VALUE
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| 326 | ENDIF
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| 327 | IDTG = IPIO
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| 328 |
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| 329 | C TARGET
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| 330 | IF ( IDTG .EQ. 1 ) THEN
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| 331 | IF ( ABS(IDTARG) .GE. 1000 ) THEN
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| 332 | C STRUCTURE FUNCTION INTEGRAL FOR BARYONS OF TARGET
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| 333 | IPIO = 0
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| 334 | CALL UINTEG(VALUE,SSE0,0.D0,1.D0,0.D0,1.D-5,1,ERRER,IFLAG)
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| 335 | IF ( IFLAG .GT. 3 .AND. ISH .GT. 0 )
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| 336 | * WRITE(IFCH,*)'VENLNK: SSE0:IFLAG=',IFLAG
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| 337 | QSETC = VALUE
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| 338 | CALL UINTEG(VALUE,SVA0,0.D0,1.D0,0.D0,1.D-5,1,ERRER,IFLAG)
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| 339 | IF ( IFLAG .GT. 3 .AND. ISH .GT. 0 )
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| 340 | * WRITE(IFCH,*)'VENLNK: SVA0:IFLAG=',IFLAG
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| 341 | QVATC = VALUE
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| 342 | ELSE
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| 343 | IPIO=1
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| 344 | QVATC = QVAPC
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| 345 | QSETC = QSEPC
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| 346 | ENDIF
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| 347 | ELSE
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| 348 | IF ( ABS(IDTARG) .GE. 1000 ) THEN
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| 349 | IPIO = 0
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| 350 | QVATC = QVAPC
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| 351 | QSETC = QSEPC
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| 352 | ELSE
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| 353 | C STRUCTURE FUNCTION INTEGRAL FOR BARYONS OF TARGET
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| 354 | IPIO=1
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| 355 | A0 = -5.0 + 6.6666667*XCUT2 - 0.53333333*XCUT2**2
|
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| 356 | A1 = 5.0 - 1.875*XCUT2
|
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| 357 | A2 = -3.3333333 + 0.26666667*XCUT2
|
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| 358 | A3 = 1.25
|
|---|
| 359 | A4 = -0.2
|
|---|
| 360 | ROOT = SQRT(XCUT2+1.)
|
|---|
| 361 | QSETC = 0.9*( (1.-XCUT2*A1)*( LOG(1.+ROOT)-LOG(XCUT) )
|
|---|
| 362 | * - XCUT*A0 + ROOT*(A0+A1+A2+A3+A4) )
|
|---|
| 363 | CALL UINTEG(VALUE,SVA1,0.D0,1.D0,0.D0,1.D-5,1,ERRER,IFLAG)
|
|---|
| 364 | IF ( IFLAG .GT. 3 .AND. ISH .GT. 0 )
|
|---|
| 365 | * WRITE(IFCH,*)'VENLNK: SVA1:IFLAG=',IFLAG
|
|---|
| 366 | QVATC = VALUE
|
|---|
| 367 | ENDIF
|
|---|
| 368 | ENDIF
|
|---|
| 369 | IF ( ISH .EQ. 16 .OR. DEBUG ) THEN
|
|---|
| 370 | WRITE(IFCH,301) QVAPC, QSEPC, QVATC, QSETC
|
|---|
| 371 | 301 FORMAT(' VENLNK: QVAPC, QSEPC, QVATC, QSETC=',4(F10.7,2X))
|
|---|
| 372 | ENDIF
|
|---|
| 373 |
|
|---|
| 374 | IF ( PROSEA .GE. 0. ) THEN
|
|---|
| 375 | QVAPC = 1.0
|
|---|
| 376 | QVATC = 1.0
|
|---|
| 377 | QSEPC = PROSEA
|
|---|
| 378 | QSETC = PROSEA
|
|---|
| 379 | ENDIF
|
|---|
| 380 |
|
|---|
| 381 | XCUT = CUTMSS*SROOTI
|
|---|
| 382 | XCUTAR = XCUT
|
|---|
| 383 | B = MIN( 0.05, XCUT*500. )
|
|---|
| 384 | A = MIN( 0.2*B, XCUT*100. )
|
|---|
| 385 | PNLLLG = LOG(PNLL)
|
|---|
| 386 | DELTA0 = EXP(-2.791922 - 0.2091742 * PNLLLG)
|
|---|
| 387 | DELTA1 = EXP(-3.885293 - 0.2029558 * PNLLLG)
|
|---|
| 388 | CALL UTQSEA(A,B,1.)
|
|---|
| 389 | IF ( XCUT .LT. 0.04 ) THEN
|
|---|
| 390 | NEND=1.+REAL(NSTRUC)*2./PI*ACOS(1.-2./PI*ACOS(1.-25.*XCUT))
|
|---|
| 391 | ELSE
|
|---|
| 392 | NEND = NSTRUC
|
|---|
| 393 | ENDIF
|
|---|
| 394 |
|
|---|
| 395 | IF ( ABS(IDPROJ) .GE. 1000 ) THEN
|
|---|
| 396 | IPIO = 0
|
|---|
| 397 | DO 203 N = 1,NSTRUC
|
|---|
| 398 | QSEP(N) = QSEH(N)
|
|---|
| 399 | 203 CONTINUE
|
|---|
| 400 | DO 2031 N = NEND,NSTRUC
|
|---|
| 401 | QVAP(N) = QVAH(N) - DELTA0
|
|---|
| 402 | 2031 CONTINUE
|
|---|
| 403 | ELSE
|
|---|
| 404 | IPIO = 1
|
|---|
| 405 | DO 204 N = 1,NSTRUC
|
|---|
| 406 | QSEP(N) = QSEPI(N)
|
|---|
| 407 | 204 CONTINUE
|
|---|
| 408 | DO 2041 N = NEND,NSTRUC
|
|---|
| 409 | QVAP(N) = QVAPI(N) - DELTA1
|
|---|
| 410 | 2041 CONTINUE
|
|---|
| 411 | ENDIF
|
|---|
| 412 | CALL UTQVAL(QVAP,NEND)
|
|---|
| 413 |
|
|---|
| 414 | IF ( IDTG .EQ. 0 ) THEN
|
|---|
| 415 | IF ( ABS(IDTARG) .GE. 1000 ) THEN
|
|---|
| 416 | IPIO = 0
|
|---|
| 417 | DO 205 N=1,NSTRUC
|
|---|
| 418 | QSET(N) = QSEP(N)
|
|---|
| 419 | QVAT(N) = QVAP(N)
|
|---|
| 420 | 205 CONTINUE
|
|---|
| 421 | ELSE
|
|---|
| 422 | IPIO = 1
|
|---|
| 423 | DO 209 N = 1,NSTRUC
|
|---|
| 424 | QSET(N) = QSEPI(N)
|
|---|
| 425 | 209 CONTINUE
|
|---|
| 426 | DO 2091 N = NEND,NSTRUC
|
|---|
| 427 | QVAT(N) = QVAPI(N) - DELTA1
|
|---|
| 428 | 2091 CONTINUE
|
|---|
| 429 | CALL UTQVAL(QVAT,NEND)
|
|---|
| 430 | ENDIF
|
|---|
| 431 |
|
|---|
| 432 | ELSE
|
|---|
| 433 | IF ( ABS(IDTARG) .GE. 1000 ) THEN
|
|---|
| 434 | IPIO = 0
|
|---|
| 435 | DO 210 N = 1,NSTRUC
|
|---|
| 436 | QSET(N) = QSEH(N)
|
|---|
| 437 | 210 CONTINUE
|
|---|
| 438 | DO 2101 N = NEND,NSTRUC
|
|---|
| 439 | QVAT(N) = QVAH(N) - DELTA0
|
|---|
| 440 | 2101 CONTINUE
|
|---|
| 441 | CALL UTQVAL(QVAT,NEND)
|
|---|
| 442 |
|
|---|
| 443 | ELSE
|
|---|
| 444 | IPIO = 1
|
|---|
| 445 | DO 216 N=1,NSTRUC
|
|---|
| 446 | QSET(N) = QSEP(N)
|
|---|
| 447 | QVAT(N) = QVAP(N)
|
|---|
| 448 | 216 CONTINUE
|
|---|
| 449 | ENDIF
|
|---|
| 450 | ENDIF
|
|---|
| 451 |
|
|---|
| 452 | IF ( ISH .EQ. 21 ) THEN
|
|---|
| 453 | CALL UTHSEA
|
|---|
| 454 | CALL UTSTOP(' VENLNK: ')
|
|---|
| 455 | ENDIF
|
|---|
| 456 |
|
|---|
| 457 | QPTHMX = 0.5/PTH**2-PTH**2/(2.*(PTH**2+PTMX**2)**2)
|
|---|
| 458 | IF ( IOPTQ .EQ. 2 ) THEN
|
|---|
| 459 | QPTQMX = 1. - EXP(-PI*PTMX**2/(4.*PTQ**2) )
|
|---|
| 460 | ELSEIF ( IOPTQ .EQ. 3 ) THEN
|
|---|
| 461 | QPTQMX = 1. - PTQ**2/(PTQ**2+PTMX**2)
|
|---|
| 462 | ELSE
|
|---|
| 463 | CX = PTMX
|
|---|
| 464 | CALL UTQUAF(SPTQ,NPTQ,XPTQ,QPTQ,0.,.33*CX,.66*CX,CX)
|
|---|
| 465 | ENDIF
|
|---|
| 466 |
|
|---|
| 467 | SIGPPI = -1.0
|
|---|
| 468 | C CALCULATE ENERGY DEPENDENT CROSS SECTION FOR BARYONS
|
|---|
| 469 | CALL RACPRO('GRI',QMUST,NPRBMS,PRBMS)
|
|---|
| 470 | IF ( ABS(IDPROJ) .LE. 120 .OR. ABS(IDPROJ) .EQ. 220 ) THEN
|
|---|
| 471 | C CROSS SECTION FOR PIONS (OR ETA FOR PHOTONS FROM EGS)
|
|---|
| 472 | SIGPPI = SIGPPI * 0.6667
|
|---|
| 473 | ELSEIF ( ABS(IDPROJ) .EQ. 130 .OR. ABS(IDPROJ) .EQ. 230 ) THEN
|
|---|
| 474 | C CROSS SECTION FOR KAONS
|
|---|
| 475 | SIGPPI = SIGPPI * 0.5541
|
|---|
| 476 | ENDIF
|
|---|
| 477 |
|
|---|
| 478 | MASSNR = MAPROJ
|
|---|
| 479 | RMPROJ = 0.
|
|---|
| 480 | IF ( MASSNR .GT. 1 ) THEN
|
|---|
| 481 | R0 = 1.19*MASSNR**(.3333333) -1.61*MASSNR**(-.3333333)
|
|---|
| 482 | CX = R0+FCTRMX*0.54
|
|---|
| 483 | RMPROJ = CX
|
|---|
| 484 | CALL UTQUAF(SDENSI,NDEP,XDEP,QDEP,0.,.33*CX,.66*CX,CX)
|
|---|
| 485 | ENDIF
|
|---|
| 486 |
|
|---|
| 487 | IF ( IDPM .EQ. 1 ) THEN
|
|---|
| 488 | QSEPC = 0.
|
|---|
| 489 | QSETC = 0.
|
|---|
| 490 | ENDIF
|
|---|
| 491 | BMAX = RMPROJ+RMTARG(LTARG)
|
|---|
| 492 |
|
|---|
| 493 | IF ( ISH .GE. 91 ) WRITE(IFCH,*)'VENLNK: AVENUS IS NOW CALLED'
|
|---|
| 494 | CALL AVENUS
|
|---|
| 495 |
|
|---|
| 496 | C NOW BRING PARTICLES TO CORSIKA STACK
|
|---|
| 497 | CALL VSTORE
|
|---|
| 498 |
|
|---|
| 499 | IF ( ISH .GE. 91 ) WRITE(IFCH,*)'VENLNK: (EXIT)'
|
|---|
| 500 | RETURN
|
|---|
| 501 | END
|
|---|
