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version 1.9, 2005/12/16 07:23:56
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version 1.10, 2006/01/18 15:50:44
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| real*8 xfp,yfp,tthfp,tphfp,pfp,junk2,junk3,thfp,phfp | real*8 xfp,yfp,tthfp,tphfp,pfp,junk2,junk3,thfp,phfp |
| real*8 e0(10),eang(10),hang(10),targ_thick(10) | real*8 e0(10),eang(10),hang(10),targ_thick(10) |
| real*8 xtgt,ytgt,thtgt,phtgt,ptgt,dptgt | real*8 xtgt,ytgt,thtgt,phtgt,ptgt,dptgt |
| real yf,ff,thetaf |
real yf,ff,thetaf,dptgt2 |
| character*80 junkline | character*80 junkline |
| c | c |
| c The following variables are the SIMC variables | c The following variables are the SIMC variables |
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| $ thtgt,phtgt,ptgt,dptgt) | $ thtgt,phtgt,ptgt,dptgt) |
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| c | c |
| c At this point, after using polynomials from Lerose, we should |
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| c have x,y,theta,phi, and dpmom at the focal plane. |
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| c |
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| c write(*,*)'Back from kincalc ...' |
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| c write(*,*)xtgt,ytgt,thtgt,phtgt,dptgt |
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| c x(1)=tan(phtgt) |
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| c x(2)=ytgt |
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| c x(3)=tan(thtgt) |
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| c x(4)=dptgt |
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| y_target=ytgt*100.0 |
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| c |
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| c Here is where we call the SIMC routines to calculate the focal plane |
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| c quantities from the target quantities. |
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| c |
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| c xfp=xfinal(x,4)*100.0 |
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| c phfp=atan(thetaf(x,4))/3.14159265*180.0 |
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| c yfp=yf(x,4)*100.0 |
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| c thfp=atan(ff(x,4))/3.14159265*180.0 |
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| p_spec=ptgt | p_spec=ptgt |
| th_spec=hrsh_ang |
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| dpp=dptgt*100.00 |
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| x=xtgt |
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| y=ytgt |
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| z=0.0 |
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| dxdz=tan(phtgt*3.14159265/180.0) |
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| dydz=tan(thtgt*3.14159265/180.0) |
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| if(nevent.le.2)write(*,*)'******** mom = ',p_spec,' ******' | if(nevent.le.2)write(*,*)'******** mom = ',p_spec,' ******' |
| c write(*,*)x,y,z |
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| c write(*,*)dxdz,dydz |
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| c | c |
| c Call to SIMC routine |
call grndm(rndm,3) |
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dptgt2=rndm(1)*0.200-0.100 |
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xfp=rndm(2)*80.00-40.00 |
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phfp=rndm(3)*5.0-2.5 |
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c |
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call grndm(rndm,3) |
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yfp=rndm(1)*60.00-30.00 |
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thfp=rndm(2)*5.0-2.5 |
| c | c |
| decay_flag=.false. |
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| wcs_flag=.false. |
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| ms_flag=.false. |
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| m2=(938.2796**2) |
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| call mc_hms (p_spec, th_spec, dpp, x, y, z, dxdz, dydz, |
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| > x_fp, dx_fp, y_fp, dy_fp, m2, |
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| > ms_flag, wcs_flag, decay_flag, resmult, fry, |
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| > ok_spec, pathlen) |
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| c write(*,*)'Momentum = ',p_spec,' Angle = ',th_spec |
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| c write(*,*)x,y,z |
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| c write(*,*)dxdz,dydz |
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| c write(6,*)x_fp,dx_fp,y_fp,dy_fp,ok_spec |
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| c write(*,*)m2,ms_flag,wcs_flag,decay_flag |
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| c write(*,*)resmult,fry,ok_spec,pathlen |
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| |
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| xfp=x_fp |
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| phfp=atan(dx_fp)/3.14159265*180.0 |
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| yfp=y_fp*100.0 |
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| thfp=atan(dy_fp)/3.14159265*180.0*100.0 |
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| c write(6,*)'x,phi,y,theta,ok_spec =' | c write(6,*)'x,phi,y,theta,ok_spec =' |
| c write(6,*)xfp,phfp,yfp,thfp,ok_spec | c write(6,*)xfp,phfp,yfp,thfp,ok_spec |
| c | c |
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| ntuple_array(14)=real(phfp) | ntuple_array(14)=real(phfp) |
| c | c |
| pcentral=ptgt | pcentral=ptgt |
| pfp=dptgt |
pfp=dptgt2 |
| c |
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| c |
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| c write(*,*)'Focal plane quantities ...' |
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| c write(*,*)xfp,yfp,thfp,phfp,pcentral,pfp |
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| c xfp=xtgt ! in cm |
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| c yfp=ytgt ! in cm |
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| c thfp=thtgt/3.14159265*180.0 ! in degrees |
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| c phfp=phtgt/3.14159265*180.0 ! in degrees |
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| c pcentral=ptgt ! in MeV/c |
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| c pfp=dptgt ! fraction of central momentum |
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| c | c |
| c Finally, we convert this information over to a format that GEANT likes. | c Finally, we convert this information over to a format that GEANT likes. |
| c | c |
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