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1 | |
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2 | SUBROUTINE GUSTEP |
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3 | * |
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4 | #include "geant321/gcflag.inc" |
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5 | #include "geant321/gckine.inc" |
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6 | #include "geant321/gcking.inc" |
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7 | #include "geant321/gconst.inc" |
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8 | #include "geant321/gctmed.inc" |
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9 | #include "geant321/gctrak.inc" |
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10 | * |
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11 | #include "runinfo.inc" |
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12 | #include "histo.inc" |
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13 | * |
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14 | * |
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15 | * *** Debug event and store tracks for drawing |
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16 | IF (IDEBUG.NE.0) CALL GPCXYZ |
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17 | IF ((ISWIT(1).EQ.1).AND.(CHARGE.NE.0.)) CALL GSXYZ |
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18 | IF (ISWIT(1).EQ.2) CALL GSXYZ |
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19 | * |
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20 | * *** collect informations in the absorber only |
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21 | * |
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22 | if (numed.ne.1) return |
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23 | * |
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24 | * energy deposit |
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25 | edep = edep + destep |
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26 | * |
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27 | * number of steps and total track length |
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28 | if (charge.ne.0.) then |
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29 | stpch = stpch + 1. |
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30 | trkch = trkch + step |
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31 | else |
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32 | stpne = stpne + 1. |
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33 | trkne = trkne + step |
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34 | endif |
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35 | * |
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36 | * manage secondaries |
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37 | if (ngkine.gt.0) then |
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38 | do k = 1,ngkine |
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39 | energy = gkin(4,k) |
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40 | id = gkin(5,k) |
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41 | if (id.eq.1) then |
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42 | ngamma = ngamma + 1 |
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43 | if (histo(3)) call hfill(3,log10(1000*energy),0.,1.) |
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44 | else if (id.eq.2) then |
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45 | nposit = nposit + 1 |
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46 | energy = energy - emass |
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47 | if (histo(2)) call hfill(2,energy/histUnit(2),0.,1.) |
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48 | else if (id.eq.3) then |
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49 | nelect = nelect + 1 |
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50 | energy = energy - emass |
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51 | if (histo(2)) call hfill(2,energy/histUnit(2),0.,1.) |
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52 | endif |
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53 | enddo |
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54 | * keep or kill all secondaries |
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55 | if (.not.kill) call gsking(0) |
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56 | endif |
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57 | * |
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58 | END |
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