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| 2 | SUBROUTINE UGINIT
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| 3 | *
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| 4 | #include "geomate.inc"
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| 5 | #include "runinfo.inc"
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| 6 | #include "histo.inc"
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| 7 |
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| 8 | CHARACTER*25 filnam
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| 9 | CHARACTER*4 key
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| 10 | CHARACTER*2 spaces
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| 11 | C
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| 12 | C INITIALIZE GEANT STRUCTURES
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| 13 | C
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| 14 | CALL GINIT
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| 15 | *
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| 16 | * default values (materials,sizes,tracking parameters)
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| 17 | *
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| 18 | matabs = 23
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| 19 | Xabsor = 1.
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| 20 | YZabso = 2.
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| 21 | FieldA = 0.
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| 22 | *
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| 23 | matwld = 30
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| 24 | Xworld = 0.
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| 25 | YZworl = 0.
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| 26 | FieldW = 0.
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| 27 | *
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| 28 | xposab = 0.
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| 29 | *
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| 30 | xvert = -1000.
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| 31 | yvert = 0.
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| 32 | zvert = 0.
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| 33 | *
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| 34 | deem = 0.2
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| 35 | stmi = 0.001
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| 36 | stma = 1.e+10
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| 37 | kill = .false.
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| 38 | *
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| 39 | * histograms
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| 40 | do ih = 1,MaxHist
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| 41 | histo(ih) = .false.
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| 42 | enddo
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| 43 | *
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| 44 | * *** Define data cards
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| 45 | *
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| 46 | * geometry
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| 47 | CALL FFKEY('WORLD',matwld,4,'mixed')
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| 48 | CALL FFKEY('ABSOR',matabs,4,'mixed')
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| 49 | CALL FFKEY('XPOS' ,xposab,1,'real')
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| 50 | CALL FFKEY('VERT' ,xvert ,3,'real')
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| 51 | *
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| 52 | * histograms
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| 53 | CALL FFKEY('HISTO',idhist,5,'MIXED')
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| 54 | *
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| 55 | * tracking parameters
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| 56 | CALL FFKEY('DEEM',deem, 1,'REAL')
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| 57 | CALL FFKEY('STMA',stma, 1,'REAL')
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| 58 | CALL FFKEY('STMI',stmi, 1,'REAL')
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| 59 | *
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| 60 | CALL FFKEY('KILL',kill, 1,'LOGICAL')
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| 61 | *
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| 62 | * *** read data cards
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| 63 | PRINT *, 'G3 > gives the filename of the data cards to be read:'
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| 64 | READ (*,'(A)') filnam
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| 65 | IF (filnam.EQ.' ') filnam = 'testem5.dat'
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| 66 | OPEN (unit=5,file=filnam,status='unknown',form='formatted')
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| 67 | *
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| 68 | * filename should be 1st data card !
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| 69 | fileName = 'testem5.paw'
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| 70 | READ(5,98)key,spaces,fileName
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| 71 | 98 FORMAT(A4,A2,A25)
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| 72 | *
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| 73 | CALL GFFGO
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| 74 | *
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| 75 | write(6,99) fileName
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| 76 | 99 FORMAT(/,15x,'histogram file --> Name: ',A25)
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| 77 | C
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| 78 | C INITIALIZE ZEBRA STRUCTURES
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| 79 | C
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| 80 | CALL GZINIT
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| 81 | C
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| 82 | C DEFINE STANDARD PARTICLES AND MATERIALS
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| 83 | C
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| 84 | CALL GPART
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| 85 | CALL GMATE
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| 86 | *
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| 87 | CALL GDINIT
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| 88 | C
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| 89 | C DEFINE GEOMETRY
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| 90 | C
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| 91 | CALL UGEOM
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| 92 | C
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| 93 | C COMPUTE CROSS SECTIONS/ENERGY LOSSES
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| 94 | C
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| 95 | CALL GPHYSI
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| 96 | C
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| 97 | C PRINT MATERIALS,MEDIA,VOLUMES
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| 98 | C
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| 99 | CALL GPRINT('MATE',0)
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| 100 | CALL GPRINT('TMED',0)
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| 101 | CALL GPRINT('VOLU',0)
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| 102 | *
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| 103 | * global initialisation for the run
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| 104 | *
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| 105 | * energy
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| 106 | sedep = 0.
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| 107 | sedep2 = 0.
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| 108 | *
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| 109 | * number of steps
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| 110 | sstpch = 0.
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| 111 | sstpch2 = 0.
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| 112 | sstpne = 0.
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| 113 | sstpne2 = 0.
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| 114 | *
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| 115 | * track length
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| 116 | strkch = 0.
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| 117 | strkch2 = 0.
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| 118 | strkne = 0.
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| 119 | strkne2 = 0.
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| 120 | *
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| 121 | * number of secondaries
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| 122 | ngamma = 0
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| 123 | nelect = 0
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| 124 | nposit = 0
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| 125 | *
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| 126 | * transmission, reflection counters
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| 127 | nbtransm(1) = 0
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| 128 | nbtransm(2) = 0
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| 129 | nbreflec(1) = 0
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| 130 | nbreflec(2) = 0
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| 131 | *
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| 132 | if (xvert.le.-1000.) xvert = -0.5*Xworld
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| 133 | *
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| 134 | END
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