Fundamental Technologies

Ulysses HISCALE Pages

Appendix 9 Geometric Factor Study for the Deflected and Unscattered Electrons of HISCALE (Buckley MS Thesis continued)

 

*				PROGRAM I.11				     *
******************************************************************************
*                                  TRAJ2PT                                   *
* THIS IS THE MODIFICATION TO THE MAIN PROGRAM NEEDED TO DO TRAJECTORY PLOTS.*
* PRIMARY DIFFERENCES BETWEEN THIS AND TRAJ6PT ARE EXPLAINED ON PAGE 108 OF  *
* SHODHAN'S THESIS.                                                          *
******************************************************************************
 
      PROGRAM TRAJ1PHI
      IMPLICIT NONE
      CHARACTER*72 FNAME,FNAME1,FNAME2,FNAME3
      INTEGER I,I1,IHLF,J,MAXE,NCOUNT,NDIM,NHIT,NPAS,NPHI,NU,NTHETA
      INTEGER NXK,NYK,NZK,NTRAJ
      PARAMETER (MAXE=100)
      REAL*8 C,CON,ERRWT,QMCP
      REAL*8 STEPHI,STEPTHETA,EK,ENEK,PHIMIN,PHIMAX,EVELO,PHI(MAXE),QMC,QMCP,
     & V,VX,VY,VZ,THETA(MAXE),THETAMIN
      INCLUDE 'PASS.CMN'
      COMMON /QMC/QMC
      COMMON /NCOUNT/NCOUNT,/NU/NU,/FNAME/FNAME,/NHIT/NHIT
      COMMON /FNAME1/FNAME1
      COMMON /FNAME2/FNAME2,FNAME3
      DATA C/2.998D0/,QMCP/0.175602D0/
      PARAMETER (CON=2.540005D0,NDIM=6)
      REAL*8 AUX(16,NDIM),DERY(NDIM),PRMT(5),X0,Y(NDIM),Y0,Z0
      REAL CPUTIME,TIMER,ZTIM0
      EXTERNAL FCT,OUTP
      ZTIM0=TIMER()
      
      CALL GEOM    
    
C     OPEN(UNIT=3,FILE='TRAJ.DAT',ACCESS='SEQUENTIAL',STATUS='NEW')
C     OPEN(UNIT=4,FILE='TRAJCO.DAT',ACCESS='SEQUENTIAL',STATUS='NEW')
      OPEN(UNIT=7,FILE='TRAJSH.DAT',ACCESS='SEQUENTIAL',STATUS='NEW')
C     OPEN(UNIT=8,FILE='PASS.DAT',ACCESS='SEQUENTIAL',STATUS='NEW')
      
      WRITE(6,*) 'ENTER THE INITIAL COORDINATES OF THE e IN INCHES'
      READ(5,*) X0,Y0,Z0
 
C     TO ENTER QUANTITIES FOR PRMT
      WRITE(6,*) 'ENTER LOWER BOUND ON TIME (t=0)'
      READ(5,*) PRMT(1)
      WRITE(6,*) 'ENTER THE UPPER BOUND ON TIME'
      READ(5,*) PRMT(2)
      WRITE(6,*) 'ENTER THE TIME STEP'
      READ(5,*) PRMT(3)
      WRITE(6,*) 'ENTER THE ERROR BOUND'
      READ(5,*) PRMT(4)
   
      WRITE(6,*) 'ENTER THE ENERGY OF THE PARTICLE IN MEV'
      READ(5,*) EK
      ENEK=IDINT(1000.0D0*EK)
      NXK=IDINT(10000.0D0*abs(X0))
      NYK=IDINT(10000.0D0*abs(Y0))
      NZK=IDINT(10000.0D0*abs(Z0))
      ENCODE (17,60,FNAME1)NXK,NYK,NZK,IDINT(ENEK)
      OPEN(UNIT=8,STATUS='NEW',ACCESS='SEQUENTIAL',FILE=FNAME1)
      ENCODE (19,110,FNAME2)NXK,NYK,NZK,IDINT(ENEK)
      OPEN(UNIT=1,STATUS='NEW',ACCESS='SEQUENTIAL',FILE=FNAME2)
      ENCODE (20,120,FNAME3)NXK,NYK,NZK,IDINT(ENEK)
      OPEN(UNIT=2,STATUS='NEW',ACCESS='SEQUENTIAL',FILE=FNAME3)
      V = EVELO(EK)          !COMPUTE V FOR THIS ENERGY OF e
      QMC = -QMCP*DSQRT(1 - (V/C)**2)  
      WRITE(6,*) 'ENTER MIN. THETA,NO. OF STEPS,DEL THETA'
      READ (5,*) THETAMIN,NTHETA,STEPTHETA
      WRITE(6,*) 'ENTER MIN. PHI,NO. OF STEPS,DEL PHI'
      READ (5,*) PHIMIN,NPHI,STEPHI
      WRITE (8,70) EK,V
      WRITE (8,80) THETAMIN,NTHETA,STEPTHETA
      WRITE (8,90) PHIMIN,NPHI,STEPHI
      WRITE (8,20) PRMT(1),PRMT(2),PRMT(3),PRMT(4)
      WRITE (8,*)
      WRITE (8,95) X0,Y0,Z0
      WRITE (1,130)
      WRITE (2,140)
      X0 = X0 * CON
      Y0 = Y0 * CON
      Z0 = Z0 * CON
      WRITE(8,100) X0,Y0,Z0
      WRITE(8,*)
      DO I=1,NTHETA
	THETA(I)=THETAMIN + DFLOAT(I-1)*STEPTHETA
      END DO
      DO I=1,NPHI
       PHI(I) = PHIMIN + (I-1)*STEPHI
      END DO
 
      NPAS=0
      DO J=1,NTHETA 
       DO I=1,NPHI
        ENCODE (23,50,FNAME)NXK,NYK,NZK,IDINT(ENEK),
     &                   IDINT(THETA(J)),IDINT(PHI(I))
        OPEN(UNIT=4,STATUS='NEW',ACCESS='SEQUENTIAL',FILE=FNAME)
 
        NCOUNT = 0        
        NU = 1
 
        WRITE(7,05) I
        WRITE(7,10) EK,V,THETA(J),PHI(I)
        WRITE(7,20) PRMT(1),PRMT(2),PRMT(3),PRMT(4)
        WRITE(7,30)
        WRITE(4,*) 
        WRITE(4,05) (I+49)
	WRITE(4,*)
C       TO COMPUTE THE VELOCITY PROJECTIONS Vx,Vy,Vz
        CALL VELOPROJ(V,VX,VY,VZ,THETA(J),PHI(I))
   
C       WRITE(6,*) ' X: ',X0,' Y: ',Y0,' Z: ',Z0
C       WRITE(6,*) 'ENERGY (in mev) ',EK,' V ',V,' QMC ',QMC
        WRITE(6,*) ' THETA( ',J,')',THETA(J),' PHI( ',I,')',PHI(I)
C       WRITE(6,*) ' VX ',VX,' VY ',VY,' VZ ',VZ
C       TO INITIALISE THE INITIAL VALUES 
        Y(1) = X0
        Y(2) = Y0
        Y(3) = Z0
        Y(4) = VX
        Y(5) = VY
        Y(6) = VZ
        ERRWT = 1.0D0/6.0D0
        DO I1=1,NDIM
        DERY(I1) = ERRWT
        END DO
 
        CALL DHPCG(PRMT,Y,DERY,NDIM,IHLF,FCT,OUTP,AUX)
        IF (NHIT.EQ.2) THEN
	 PAS(NPAS,1) = THETA(J)
         PAS(NPAS,2) = PHI(I)
	END IF
        WRITE(7,40)
C       WRITE(3,40)
        WRITE(4,40)
        WRITE(6,*) 
C       WRITE(6,*) ' Y ',(Y(I1),I1=1,NDIM)
        WRITE(6,*) ' IHLF NO. OF BISECTIONS OF STEP: ',IHLF
        WRITE(6,*) 'TOTAL NO. OF POINTS IN THE TRAJECTORY: ',NU-1
       END DO
      END DO
      CALL PASSOUTPUT
      WRITE(6,*) 'NPAS',NPAS
      CPUTIME=TIMER()-ZTIM0
      WRITE(6,*) 'C.P.U. TIME: ',CPUTIME
      WRITE(1,40)
      WRITE(2,40)
 05   FORMAT(1X,I3)
 10   FORMAT(1X,'ENERGY(in mev)',D10.3,2X,'VELOCITY(*10+10)',F12.5,2X,
     & 'THETA(in deg.)',F10.3,2X,'PHI(in deg.)',F10.3)
 20   FORMAT(1X,'INITIAL TIME(*10-08)',F12.6,2X,'FINAL TIME(*10-08)',
     & F12.6,2X,'INITIAL STEP(*10-08)',F14.8,1X,'ERROR BOUND',F19.12)
 30   FORMAT(4X,'T(-08)',10X,'X(+02)',10X,'Y(+02)',10X,'Z(+02)',10X,
     & 'VX(+10)',10X,'VY(+10)',10X,'VZ(+10)',10X,'(V+10)')
 40   FORMAT(X,'---*---*---*--- END OF ENERGY ---*---*---*---')
 50   FORMAT (I3,I3,I4,'.E',I5,I3,I3)
 60   FORMAT (I3,I3,I4,'.E',I5)
 70   FORMAT (1X,'ENERGY(IN MEV)',D10.3,2X,'VELOCITY(*10+10)',F12.5)
 80   FORMAT (1X,'INITIAL THETA',F10.2,2X,'NO. OF STEPS',
     &   I5,2X,'DEL THETA',F10.2)
 90   FORMAT (1X,'INITIAL PHI',F10.2,2X,'NO. OF STEPS',
     &   I5,2X,'DEL PHI',F10.2)
 95   FORMAT (1X,'STARTING POSITION(INCHES)',2X,'X(+02)',D14.7,
     &   2X,'Y(+02)',D14.7,2X,'Z(+02)',D14.7)
100   FORMAT (1X,'STARTING POSITION(CM)    ',2X,'X(+02)',D14.7,
     &   2X,'Y(+02)',D14.7,2X,'Z(+02)',D14.7)
110   FORMAT (I3,I3,I4,'.E',I5,'IN')
120   FORMAT (I3,I3,I4,'.E',I5,'OUT')
130   FORMAT (1X,'POLAR & AZIM ANGLES AT DETECTOR')
140   FORMAT (1X,'POLAR & AZIM ANGLES AT THE APERATURE')
      CLOSE(1)
      CLOSE(2)
      CLOSE(7)      
      CLOSE(4)
      CLOSE(8)
      STOP
      END