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cafagna |
3.1 |
* |
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pamela |
3.2 |
* $Id: gpxtr.F,v 3.1.1.1 2002/07/11 16:02:01 cafagna Exp $ |
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* |
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* $Log: gpxtr.F,v $ |
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* Revision 3.1.1.1 2002/07/11 16:02:01 cafagna |
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* First GPAMELA release on CVS |
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cafagna |
3.1 |
* |
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* |
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*CMZ : 3.00/00 05/02/2002 12.51.38 by Unknown |
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*-- Author : Marialuigia Ambriola 11/05/2001 |
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SUBROUTINE GPXTR |
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************************************************************************** |
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* * |
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pamela |
3.2 |
* Generates and absorbs transition radiatixon spectrum in TRD * |
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cafagna |
3.1 |
* * |
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* * |
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* * |
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* Called by: GUSTEP * |
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* Author: Marialuigia Ambriola 11/05/2001 * |
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* * |
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************************************************************************** |
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#include "gpgene.inc" |
| 23 |
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#include "gctrak.inc" |
| 24 |
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#include "gctmed.inc" |
| 25 |
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#include "gpmed.inc" |
| 26 |
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#include "gpsed.inc" |
| 27 |
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#include "gcsets.inc" |
| 28 |
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#include "gpaltr.inc" |
| 29 |
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#include "gckine.inc" |
| 30 |
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#include "gcnum.inc" |
| 31 |
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#include "gcflag.inc" |
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#include "gptotr.inc" |
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#include "gcunit.inc" |
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EXTERNAL XTRYIELD |
| 35 |
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EXTERNAL NPOISS |
| 36 |
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EXTERNAL XTRINTER |
| 37 |
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EXTERNAL XTRINTEG |
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REAL CAM,RL,G,NF,WR,CR,SPH,CATT,W,E |
| 39 |
pamela |
3.2 |
REAL GRNDM0(1) |
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cafagna |
3.1 |
INTEGER INDEX,INDEXAIR,INDEXC,LAY |
| 41 |
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c centimeter and GeV: |
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DATA RL1/7.0E-4/,RL2/204.E-4/,N/71/,w1/31.59E-9/,w2/.7E-9/ |
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DATA IEVOLD/-1/,NTMOLD/-1/ |
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PARAMETER (ALPHA=1/137.,PG=3.1415926536,HTC=197.3269E-16) |
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PARAMETER (C=3.E+10) |
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************** |
| 47 |
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*particle inside kapton, radiator or xenon? |
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*if yes, calcolates the length of the track. |
| 49 |
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*NUMED is the number of the tracking medium (common GCTMED) |
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*MTRAD, MKAP and MXE are the numbers of radiator, kapton and xenon |
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*tracking media, like defined by GPAMELA. |
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IF(CHARGE.EQ.0) THEN |
| 53 |
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RETURN |
| 54 |
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ENDIF |
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IF(AMASS.LE.0) THEN |
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WRITE(CHMAIL,10000) AMASS |
| 57 |
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CALL GMAIL(1,0) |
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RETURN |
| 59 |
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ENDIF |
| 60 |
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G=GETOT/AMASS |
| 61 |
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IF(G.LE.100.) THEN |
| 62 |
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RETURN |
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ENDIF |
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IF((NUMED.EQ.MKAP.AND.IDET.EQ.IDTRSO).OR.NUMED.EQ. |
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+ MTRAD.OR.NUMED.EQ.MXE) THEN |
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IF(INWVOL.EQ.1.) THEN |
| 67 |
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CAM=SLENG |
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RETURN |
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ELSEIF(INWVOL.EQ.2) THEN |
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C # |
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C # Calculate the layer number |
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C # |
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IF(NUMED.EQ.MXE) THEN |
| 74 |
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IF(NUMBV(NVNAME-1).GE.29.AND.NUMBV(NVNAME-1).LE.32)LAY=2 |
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IF(NUMBV(NVNAME-1).GE.25.AND.NUMBV(NVNAME-1).LE.28)LAY=4 |
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IF(NUMBV(NVNAME-1).GE.21.AND.NUMBV(NVNAME-1).LE.24)LAY=6 |
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IF(NUMBV(NVNAME-1).GE.17.AND.NUMBV(NVNAME-1).LE.20)LAY=8 |
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IF(NUMBV(NVNAME-1).GE.13.AND.NUMBV(NVNAME-1).LE.16)LAY=10 |
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IF(NUMBV(NVNAME-1).GE.10.AND.NUMBV(NVNAME-1).LE.12)LAY=12 |
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IF(NUMBV(NVNAME-1).GE.7.AND.NUMBV(NVNAME-1).LE.9)LAY=14 |
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IF(NUMBV(NVNAME-1).GE.4.AND.NUMBV(NVNAME-1).LE.6)LAY=16 |
| 82 |
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IF(NUMBV(NVNAME-1).GE.1.AND.NUMBV(NVNAME-1).LE.3)LAY=18 |
| 83 |
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IF(NUMBV(NVNAME).GT.16) THEN |
| 84 |
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LAY = LAY - 1 |
| 85 |
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ENDIF |
| 86 |
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ENDIF |
| 87 |
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CAM=SLENG-CAM |
| 88 |
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ELSE |
| 89 |
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RETURN |
| 90 |
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ENDIF |
| 91 |
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ELSE |
| 92 |
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RETURN |
| 93 |
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ENDIF |
| 94 |
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**************** |
| 95 |
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INDEX=0 |
| 96 |
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INDEXAIR=0 |
| 97 |
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INDEXC=0 |
| 98 |
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IF(INWVOL.NE.2) RETURN |
| 99 |
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IF(IEVOLD.NE.IEVENT.OR.NTMOLD.NE.NTMULT) THEN |
| 100 |
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CALL VZERO(EY,115) |
| 101 |
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ENDIF |
| 102 |
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IEVOLD=IEVENT |
| 103 |
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NTMOLD=NTMULT |
| 104 |
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SPH=0. |
| 105 |
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NPHTR=0 |
| 106 |
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ENPHTR=0. |
| 107 |
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IF(NUMED.EQ.MKAP.AND.IDET.EQ.IDTRSO) INDEX=4 |
| 108 |
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IF(NUMED.EQ.MXE) INDEX=3 |
| 109 |
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IF(NUMED.EQ.MTRAD) THEN |
| 110 |
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INDEXAIR=1 |
| 111 |
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INDEXC=2 |
| 112 |
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RL=RL1+RL2 |
| 113 |
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ENDIF |
| 114 |
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**************** |
| 115 |
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c radiator: |
| 116 |
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IF(INDEX.EQ.0) THEN |
| 117 |
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NF=CAM/RL |
| 118 |
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DO I=1,115 |
| 119 |
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XTREN=XTRYIELD(I,G) |
| 120 |
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WR=0. |
| 121 |
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CR=NF*(ATTTRD(I,INDEXAIR)*RL2+ATTTRD(I,INDEXC)*RL1) |
| 122 |
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IF(CR.GT.0.) WR=EXP(-CR) |
| 123 |
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c considering the whole radiator and the absorption. |
| 124 |
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c when dividing for enatt I consider the number of photons per unit energy, |
| 125 |
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c which are created and transmitted by the radiator. |
| 126 |
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C remember that enatt is in keV unity. |
| 127 |
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IF(CR.GT.0.AND.NF.GT.1) THEN |
| 128 |
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XTREN=2*NF*XTREN*(1.-WR)/(CR*ENATT(I)) |
| 129 |
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EY(I)=EY(I)*WR+XTREN |
| 130 |
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SPH=SPH+EY(I) |
| 131 |
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ENDIF |
| 132 |
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ENDDO |
| 133 |
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ENDIF |
| 134 |
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goto 999 |
| 135 |
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print*,'index,IEVENT,gamma,spettro' |
| 136 |
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print*,index,IEVENT,g |
| 137 |
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print*,(ey(i),i=1,4) |
| 138 |
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print*,(ey(i),i=5,8) |
| 139 |
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print*,(ey(i),i=9,12) |
| 140 |
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print*,(ey(i),i=13,16) |
| 141 |
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print*,(ey(i),i=17,20) |
| 142 |
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print*,(ey(i),i=21,24) |
| 143 |
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print*,(ey(i),i=25,28) |
| 144 |
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print*,(ey(i),i=29,32) |
| 145 |
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print*,(ey(i),i=33,36) |
| 146 |
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print*,(ey(i),i=37,40) |
| 147 |
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print*,(ey(i),i=41,44) |
| 148 |
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print*,(ey(i),i=45,48) |
| 149 |
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print*,(ey(i),i=49,52) |
| 150 |
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print*,(ey(i),i=53,56) |
| 151 |
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print*,(ey(i),i=57,60) |
| 152 |
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print*,(ey(i),i=61,64) |
| 153 |
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print*,(ey(i),i=65,68) |
| 154 |
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print*,(ey(i),i=69,72) |
| 155 |
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print*,(ey(i),i=73,76) |
| 156 |
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print*,(ey(i),i=77,80) |
| 157 |
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print*,(ey(i),i=81,84) |
| 158 |
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print*,(ey(i),i=85,88) |
| 159 |
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print*,(ey(i),i=89,92) |
| 160 |
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print*,(ey(i),i=93,96) |
| 161 |
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print*,(ey(i),i=97,100) |
| 162 |
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print*,(ey(i),i=101,104) |
| 163 |
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print*,(ey(i),i=105,108) |
| 164 |
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print*,(ey(i),i=109,112) |
| 165 |
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print*,(ey(i),i=113,115) |
| 166 |
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999 continue |
| 167 |
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****************** |
| 168 |
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C now the spectrum is propagated in the other absorbent media in the TRD: |
| 169 |
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c the absorber could be the kapton or the Xe-CO2 or the gas in between (here |
| 170 |
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c not considered): |
| 171 |
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IF(INDEX.NE.0) THEN |
| 172 |
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CALL VZERO(EA,115) |
| 173 |
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CALL VZERO(ER,115) |
| 174 |
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DO I=1,115 |
| 175 |
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CATT=ATTTRD(I,INDEX)*CAM |
| 176 |
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W=0 |
| 177 |
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W=EXP(-CATT) |
| 178 |
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C PRINT*,'EY(I),I,CATT,ATT',EY(I),I,CATT,ATTTRD(I,INDEX) |
| 179 |
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c absorbed spectrum: |
| 180 |
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EA(I)=EY(I)*(1-W) |
| 181 |
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c transmitted spectrum: |
| 182 |
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EY(I)=EY(I)*W |
| 183 |
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C PRINT*,'W,EA(I),EY(I),I,INDEX',W,EA(I),EY(I),I,INDEX |
| 184 |
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ENDDO |
| 185 |
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ENDIF |
| 186 |
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C finally the sensitive gas: |
| 187 |
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IF(INDEX.EQ.3) THEN |
| 188 |
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goto 998 |
| 189 |
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print*,'index,IEVENT,gamma,spettro assorbito' |
| 190 |
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print*,index,IEVENT,g |
| 191 |
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print*,(ea(i),i=1,4) |
| 192 |
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print*,(ea(i),i=5,8) |
| 193 |
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print*,(ea(i),i=9,12) |
| 194 |
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print*,(ea(i),i=13,16) |
| 195 |
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print*,(ea(i),i=17,20) |
| 196 |
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print*,(ea(i),i=21,24) |
| 197 |
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print*,(ea(i),i=25,28) |
| 198 |
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print*,(ea(i),i=29,32) |
| 199 |
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print*,(ea(i),i=33,36) |
| 200 |
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print*,(ea(i),i=37,40) |
| 201 |
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print*,(ea(i),i=41,44) |
| 202 |
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print*,(ea(i),i=45,48) |
| 203 |
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print*,(ea(i),i=49,52) |
| 204 |
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print*,(ea(i),i=53,56) |
| 205 |
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print*,(ea(i),i=57,60) |
| 206 |
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print*,(ea(i),i=61,64) |
| 207 |
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print*,(ea(i),i=65,68) |
| 208 |
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print*,(ea(i),i=69,72) |
| 209 |
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print*,(ea(i),i=73,76) |
| 210 |
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print*,(ea(i),i=77,80) |
| 211 |
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print*,(ea(i),i=81,84) |
| 212 |
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print*,(ea(i),i=85,88) |
| 213 |
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print*,(ea(i),i=89,92) |
| 214 |
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print*,(ea(i),i=93,96) |
| 215 |
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print*,(ea(i),i=97,100) |
| 216 |
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print*,(ea(i),i=101,104) |
| 217 |
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print*,(ea(i),i=105,108) |
| 218 |
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print*,(ea(i),i=109,112) |
| 219 |
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print*,(ea(i),i=113,115) |
| 220 |
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998 continue |
| 221 |
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c considering the escape peak in Xe-CO2; |
| 222 |
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CALL XESCAPE(ENATT,EA,ER,115) |
| 223 |
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SPH=0. |
| 224 |
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goto 997 |
| 225 |
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print*,'index,IEVENT,gamma,spettro con escape' |
| 226 |
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print*,index,IEVENT,g |
| 227 |
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print*,(er(i),i=1,4) |
| 228 |
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print*,(er(i),i=5,8) |
| 229 |
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print*,(er(i),i=9,12) |
| 230 |
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print*,(er(i),i=13,16) |
| 231 |
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print*,(er(i),i=17,20) |
| 232 |
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print*,(er(i),i=21,24) |
| 233 |
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print*,(er(i),i=25,28) |
| 234 |
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print*,(er(i),i=29,32) |
| 235 |
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print*,(er(i),i=33,36) |
| 236 |
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print*,(er(i),i=37,40) |
| 237 |
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print*,(er(i),i=41,44) |
| 238 |
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print*,(er(i),i=45,48) |
| 239 |
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print*,(er(i),i=49,52) |
| 240 |
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print*,(er(i),i=53,56) |
| 241 |
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print*,(er(i),i=57,60) |
| 242 |
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print*,(er(i),i=61,64) |
| 243 |
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print*,(er(i),i=65,68) |
| 244 |
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print*,(er(i),i=69,72) |
| 245 |
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print*,(er(i),i=73,76) |
| 246 |
|
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print*,(er(i),i=77,80) |
| 247 |
|
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print*,(er(i),i=81,84) |
| 248 |
|
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print*,(er(i),i=85,88) |
| 249 |
|
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print*,(er(i),i=89,92) |
| 250 |
|
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print*,(er(i),i=93,96) |
| 251 |
|
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print*,(er(i),i=97,100) |
| 252 |
|
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print*,(er(i),i=101,104) |
| 253 |
|
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print*,(er(i),i=105,108) |
| 254 |
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print*,(er(i),i=109,112) |
| 255 |
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print*,(er(i),i=113,115) |
| 256 |
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997 continue |
| 257 |
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c yes escape peak: |
| 258 |
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ccc SPH=XTRINTEG(ENATT,ER,EINT,115) |
| 259 |
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SPH=XTRINTEG(ENATT,ER,EINT,75) |
| 260 |
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c if you don't consider the escape-peak, don't comment the next row: |
| 261 |
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C SPH=XTRINTEG(ENATT,EA,EINT,115) |
| 262 |
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C 28/9/2001: FINE TUNING OF TR: |
| 263 |
|
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c for PS ALFA=0.65 (momentum.lt.40. GeV/c) |
| 264 |
|
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c per SPS ALFA=0.69 (momentum.ge.40. GeV/c): |
| 265 |
|
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IF(ALFATR.NE.-9999.) THEN |
| 266 |
|
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SPH=ALFATR*SPH |
| 267 |
|
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ELSE |
| 268 |
|
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TROK=.FALSE. |
| 269 |
|
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WRITE(CHMAIL,10100) ALFATR |
| 270 |
|
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CALL GMAIL(1,0) |
| 271 |
|
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RETURN |
| 272 |
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ENDIF |
| 273 |
|
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c end 28/9/2001. |
| 274 |
|
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NPHTR=NPOISS(SPH) |
| 275 |
|
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c print*,'lay=',lay,'sph,nph=',sph,nph |
| 276 |
|
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c PRINT*,'Xe-CO2: XTRINTEG,NPOISS:',SPH,NPHTR |
| 277 |
|
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IF(NPHTR.GT.0) THEN |
| 278 |
|
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DO I=1,NPHTR |
| 279 |
|
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ccc 10 E=XTRINTER(RNDM(1)*SPH,EINT,ENATT,115) |
| 280 |
pamela |
3.2 |
c ml 26/03/04 |
| 281 |
|
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c 10 E=XTRINTER(RNDM(1)*SPH,EINT,ENATT,75) |
| 282 |
|
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10 CALL GRNDM(GRNDM0,1) |
| 283 |
|
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E=XTRINTER(GRNDM0(1)*SPH,EINT,ENATT,75) |
| 284 |
|
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C ml 26/03/04 |
| 285 |
cafagna |
3.1 |
C 28/9/2001: TENTATIVO DI FINE TUNING DELLA TR: |
| 286 |
|
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******** NEI DATI REALI NON VEDO FOTONI CON ENERGIA MAGGIORE DI 60 keV: |
| 287 |
|
|
c fine modifica 28/9/2001 |
| 288 |
|
|
IF(E.GT.45.) THEN |
| 289 |
|
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PRINT*,'Extracted energy' |
| 290 |
|
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PRINT*,E |
| 291 |
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GOTO 10 |
| 292 |
|
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ENDIF |
| 293 |
|
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ENPHTR=ENPHTR+E |
| 294 |
|
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ENDDO |
| 295 |
|
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c PRINT*,'Energy (keV) and photons absorbed, for event:' |
| 296 |
|
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c + ,IEVENT,ENPHTR,NPHTR ,'layer=',lay |
| 297 |
|
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C NTRHIT=NPHTR |
| 298 |
|
|
C ENEHIT=ENPHTR*1.E-6 |
| 299 |
|
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C* ML: SOTTRAE LA ENERGIA PERSA NEL TRD. |
| 300 |
|
|
GEKINT=GEKIN-ENPHTR*1.E-6 |
| 301 |
|
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GEKIN=GEKINT |
| 302 |
|
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GETOT=GEKIN +AMASS |
| 303 |
|
|
VECT(7)= SQRT((GETOT+AMASS)*GEKIN) |
| 304 |
|
|
C Routine to find bin number in kinetic energy table stored in ELOW(NEKBIN) |
| 305 |
|
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CALL GEKBIN |
| 306 |
|
|
C* END ML. |
| 307 |
|
|
ELSE |
| 308 |
|
|
c PRINT*,'no photons converted in the straw' |
| 309 |
|
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ENDIF |
| 310 |
|
|
IF (LAY.GT.0.AND.LAY.LE.18) THEN |
| 311 |
|
|
ENTRTOT = ENTRTOT + ENPHTR |
| 312 |
|
|
ENLAY(LAY) = ENLAY(LAY) + ENPHTR |
| 313 |
|
|
NPHTOTR = NPHTOTR + NPHTR |
| 314 |
|
|
NPHLAY(LAY)= NPHLAY(LAY) + NPHTR |
| 315 |
|
|
ILI=NUMBV(NVNAME-1) |
| 316 |
|
|
IHI=NUMBV(NVNAME) |
| 317 |
|
|
ENTRSTRAW(ILI,IHI) = ENTRSTRAW(ILI,IHI)+ ENPHTR |
| 318 |
|
|
NTRSTRAW(ILI,IHI) = NTRSTRAW(ILI,IHI)+ NPHTR |
| 319 |
|
|
c PRINT*,'NPHTOTR,LAY,ENPHTR,ENTRTOT',NPHTOTR,LAY,ENPHTR,ENTRTOT |
| 320 |
|
|
C PRINT*,'NTRSTRAW',NTRSTRAW(ILI,IHI),ILI,IHI |
| 321 |
|
|
C PRINT*,'ENTRSTRAW,ENPHTR',ENTRSTRAW(ILI,IHI),ENPHTR |
| 322 |
|
|
ELSE |
| 323 |
|
|
WRITE(CHMAIL,10200)LAY |
| 324 |
|
|
CALL GMAIL(1,0) |
| 325 |
|
|
C PRINT*,' ERROR IN LAYER CALCULATION',LAY |
| 326 |
|
|
ENDIF |
| 327 |
|
|
ENDIF |
| 328 |
|
|
10000 FORMAT('GPXTR error: negative mass =',F10.3) |
| 329 |
|
|
10100 FORMAT('GPXTR error: ALFATR not set, TR process ', |
| 330 |
|
|
+ 'and his tuning will be ignored, ALFATR =',F10.3) |
| 331 |
|
|
10200 FORMAT('GPXTR error in layer calculation =',F10.3) |
| 332 |
|
|
RETURN |
| 333 |
|
|
END |
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