| [807] | 1 |
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| 2 | SUBROUTINE UGINIT
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| 3 | *
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| 4 | * To initialise GEANT/USER program and read data cards
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| 5 | *
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| 6 | #include "pvolum.inc"
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| 7 | #include "celoss.inc"
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| 8 | *
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| 9 | CHARACTER*20 filnam
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| 10 | *
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| 11 | * *** Define the GEANT parameters
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| 12 | CALL GINIT
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| 13 |
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| 14 | * *** read data cards
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| 15 | PRINT *, 'G3 > gives the filename of the data cards to be read:'
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| 16 | READ (*,'(A)') filnam
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| 17 | IF (filnam.EQ.' ') filnam = 'run01.dat'
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| 18 | OPEN (unit=5,file=filnam,status='unknown',form='formatted')
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| 19 | *
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| 20 | * *** material definition
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| 21 | CALL FFKEY('MATE',IMAT,1,'INTEGER')
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| 22 | *
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| 23 | * *** volumes and bins definition
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| 24 | CALL FFKEY('BINS',NLTOT,4,'MIXED')
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| 25 | *
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| 26 | * *** max allowed step size
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| 27 | CALL FFKEY('STEPMX',stepmax,1,'REAL')
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| 28 | *
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| 29 | * *** read data cards
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| 30 | CALL GFFGO
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| 31 | *
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| 32 | * *** check size of arrays
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| 33 | if (NLTOT.gt.NBIN) then
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| 34 | write (6,51) NLTOT, NBIN
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| 35 | NLTOT = NBIN
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| 36 | endif
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| 37 | if (NRTOT.gt.NBIN) then
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| 38 | write (6,52) NRTOT, NBIN
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| 39 | NRTOT = NBIN
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| 40 | endif
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| 41 | 51 FORMAT (/,5x,'warning (uginit): NLTOT= ',I3,' truncated to ',I3)
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| 42 | 52 FORMAT (/,5x,'warning (uginit): NRTOT= ',I3,' truncated to ',I3)
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| 43 | *
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| 44 | * *** achieve initialization
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| 45 | CALL VZERO(SEL1,10*NBIN+8)
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| 46 | *
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| 47 | CALL GZINIT
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| 48 | CALL GPART
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| 49 | *
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| 50 | CALL GDINIT
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| 51 | *
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| 52 | * *** Geometry and materials description
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| 53 | CALL UGEOM
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| 54 | *
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| 55 | * *** Energy loss and cross-sections initialisations
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| 56 | CALL GPHYSI
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| 57 | *
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| 58 | CALL GPRINT('MATE',0)
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| 59 | CALL GPRINT('TMED',0)
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| 60 | CALL GPRINT('VOLU',0)
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| 61 | *
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| 62 | * *** Define user histograms
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| 63 | CALL UHINIT
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| 64 | *
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| 65 | END
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