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pam-fi |
1.1 |
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************************************************************************* |
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* Program template.f |
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* |
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* - template to access LEVEL2 tracker data |
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* and use the track parameters to evaluate the |
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* the particle trajectory in the apparatus |
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* |
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************************************************************************* |
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program template |
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include 'trk_level2.f' |
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c----- HBOOK |
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INTEGER HMEM |
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parameter (NWPAWC=8500000) |
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common/PAWC/HMEM(NWPAWC) |
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parameter (ntp_level2=22) |
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c------------------------------------------------------------------------ |
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c |
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c local variables |
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c |
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c------------------------------------------------------------------------ |
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character*74 data_file !data file name |
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character*74 data_dir !data directory |
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character*74 data_file_level2 |
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parameter (lun_data_level2=72) !data file id number |
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logical general,single,column,trackok |
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integer l1,s1,l6,s6 |
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COMMON/QUEST/IQUEST(100) |
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c ======================================= |
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c variables for tracking routine |
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c ======================================= |
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parameter(NPOINT_MAX=100) |
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DOUBLE PRECISION ZIN(NPOINT_MAX) |
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DOUBLE PRECISION XOUT(NPOINT_MAX),YOUT(NPOINT_MAX) |
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DOUBLE PRECISION AL_P(5) |
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c ======================================= |
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c define TOF Z-coordinates |
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parameter (NPTOF=3) |
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REAL ZTOF(NPTOF) |
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DATA ZTOF/55.,25.,-23/ !NB!!! from TOP to BOTTOM |
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c------------------------------------------------------------------------ |
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c |
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c HBOOK initialization |
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c |
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c------------------------------------------------------------------------ |
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call HLIMIT(NWPAWC) |
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c------------------------------------------------------------------------ |
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c |
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c reads input informations |
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c |
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c------------------------------------------------------------------------ |
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111 format(a) |
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print*,'Data dir:' |
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read(*,111)data_dir |
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print*,data_dir |
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print*,'Data file' |
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print*,'(without estention: output_YYMMDD_XXX )' |
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read(*,*)data_file |
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print*,data_file |
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minevent=1 |
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print*,'Maximum number of events to be analysed:' |
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read(*,*) ntotev |
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print*,ntotev |
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print*,'-----------------------------------------' |
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print*,'' |
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c------------------------------------------------------------------------ |
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c |
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c opens level2 file |
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c |
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c------------------------------------------------------------------------ |
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504 format(a,a,'_level2.rz') |
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write(data_file_level2,504) |
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$ data_dir(1:LNBLNK(data_dir)) |
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$ ,data_file(1:LNBLNK(data_file)) |
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print*,'__________ opening LEVEL2 rz file __________' |
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print*,data_file_level2 |
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IQUEST(10)=65000 |
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call HROPEN(lun_data_level2, |
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$ 'LEVEL2',data_file_level2,'QP',4096,istat) !opens rz |
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if(istat.ne.0) goto 19 |
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print*,'reading LEVEL2 n-tuple...' |
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call HRIN(ntp_level2,9999,0) |
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* ----------------------------------------------- |
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CALL HBNAME(ntp_level2,' ',0,'$CLEAR') |
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CALL HBNAME(ntp_level2,'GENERAL',GOOD2,'$SET') |
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CALL HBNAME(ntp_level2,'CPU',pkt_type,'$SET') |
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CALL HBNAME(ntp_level2,'TRACKS',ntrk,'$SET') |
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CALL HBNAME(ntp_level2,'SINGLETX',nclsx,'$SET') |
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CALL HBNAME(ntp_level2,'SINGLETY',nclsy,'$SET') |
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* ----------------------------------------------- |
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call HPRNTU(ntp_level2) |
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call HNOENT(ntp_level2,iemax0) |
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print*,'ok' |
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print*,' ' |
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c------------------------------------------------------------------------ |
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c |
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c ======================= |
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c read magnetic field map |
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c ======================= |
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c |
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c------------------------------------------------------------------------ |
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print*,'- read magnetic field map' |
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print*,' ' |
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call read_B |
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print*,' ' |
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call HCDIR('//LEVEL2',' ') |
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c------------------------------------------------------------------------ |
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c //////////////////// |
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c |
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c start loop on events |
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c |
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c \\\\\\\\\\\\\\\\\\\\ |
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c------------------------------------------------------------------------ |
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maxevent=minevent+ntotev |
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do iev = minevent,MIN(iemax0,maxevent) !loop on events |
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* ---------------------------------------------- |
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call HGNT(ntp_level2,iev,ierr) !reads an event |
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if(ierr.ne.0) goto 21 |
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* ---------------------------------------------- |
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*=======> INSTERT HERE YOUR CODE |
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* initializations |
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do itof=1,NPTOF |
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XOUT(itof) = 0 |
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YOUT(itof) = 0 |
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enddo |
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* ######################################## |
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* GENERAL CUTS |
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general = .true. |
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if ( |
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+ .not.GOOD2.or. |
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+ ntrk.eq.0.or. |
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+ .false.) general = .false. |
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if(.not.general)goto 100 |
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* ######################################## |
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* SINGLE TRACK |
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single = .false. |
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itrk = 0 |
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if(ntrk.eq.1)then |
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single = .true. |
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itrk = 1 |
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elseif(ntrk.eq.2..and.image(1).ne.0)then |
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single = .true. |
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* ----------------- |
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* CHOSE THE IMAGE!! |
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* ----------------- |
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itrk = 1 |
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if(CHI2(image(1)).lt.CHI2(1))itrk = 2 |
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* ----------------- |
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endif |
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if(.not.single)goto 100 |
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* ######################################## |
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* GEOMETRY |
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l1 = int( p1_ladder(XV(1,itrk))) |
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l6 = int( p1_ladder(XV(6,itrk))) |
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s1 = int( p1_sensor(YV(1,itrk))) |
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s6 = int( p1_sensor(YV(6,itrk))) |
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column=.false. |
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if( |
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+ l1.eq.l6.and. |
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+ l1.ne.0.and. |
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+ s1.eq.s6.and. |
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+ s1.ne.0.and. |
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+ .true.)column=.true. |
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c$$$ if(.not.column)goto 100 |
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* ######################################## |
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* TRACK SELECTION |
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trackok = .false. |
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npx = 0 |
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npy = 0 |
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do i=1,6 |
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npx = npx + XGOOD(i,itrk) |
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npy = npy + YGOOD(i,itrk) |
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enddo |
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* POINTS ---------------------------------- |
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if( |
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+ npy.ge.4.and. |
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+ npx.ge.5.and. |
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c + npy.ge.6.and. |
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c + npx.ge.6.and. |
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+ XGOOD(1,itrk).eq.1.and. |
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+ XGOOD(6,itrk).eq.1.and. |
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+ CHI2(itrk).gt.0.and. |
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+ .true.) trackok = .true. |
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rig=abs(1./AL(5,itrk)) |
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* CHI^2 ------------------------------------ |
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chicut = 10. ! |
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chicut = chicut *( |
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$ 3.7032*exp(-0.41911E-01*rig) |
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$ +0.85355 |
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$ +10.905*exp(-0.61893*rig) ) |
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if( |
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+ CHI2(itrk).gt.chicut.and. |
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+ .true.)trackok = .false. |
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* CLUSTERS OUT OF THE TRACK -------------------------- |
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ncls=nclsx+nclsy |
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if(ncls.gt.0)trackok = .false. |
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* RIGIDITY ---------------------------------- |
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* ******************************************* |
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if( |
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+ rig.lt.5..and. |
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+ .true.)trackok = .false. |
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* ******************************************* |
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if(.not.trackok)goto 100 |
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* |
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print*,'----------------------------------' |
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print*,'Event ',iev,' selected' |
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* assigned input parameters for track routine |
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* 1) Z-coordinates where the trajectory is evaluated |
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do itof=1,NPTOF |
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ZIN(itof) = ZTOF(itof) |
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enddo |
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* 2) track status vector |
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do i=1,5 |
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AL_P(i) = AL(i,itrk) |
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enddo |
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* -------- *** tracking routine *** -------- |
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call track(NPTOF,ZIN,XOUT,YOUT,AL_P,IFAIL) |
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* ------------------------------------------ |
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do itof=1,NPTOF |
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print*,'S',itof,' --- (z,x,y) = ' |
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$ ,ZIN(itof),XOUT(itof),YOUT(itof) |
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enddo |
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100 continue |
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enddo !end loop on events |
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GOTO 9000 !got to end |
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c------------------------------------------------------------------------ |
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c |
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c data file opening error |
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c |
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c------------------------------------------------------------------------ |
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19 continue |
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print*,' ' |
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print*,'ERROR OPENING DATA FILE: ',data_file |
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print*,' ' |
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print*,' ' |
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goto 9000 !the end |
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c------------------------------------------------------------------------ |
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c |
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c level2 ntuple event reading error |
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c |
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c------------------------------------------------------------------------ |
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21 continue |
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print*,' ' |
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print*,'ERROR WHILE READING LEVEL2 NTUPLE, AT EVENT |
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$ : ',iev |
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print*,' ' |
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print*,' ' |
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goto 9000 !the end |
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c------------------------------------------------------------------------ |
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c |
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c closes files and exits |
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c |
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c------------------------------------------------------------------------ |
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9000 continue |
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call HCDIR('//LEVEL2',' ') |
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call HREND('level2') |
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close(lun_data_level2) |
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return |
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end |
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c include 'access_level2.f' |
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c include 'track.f' |
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function p1_ladder(x) |
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real xlimit(4) |
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data xlimit/-7.995,-2.665,2.665,7.995/ |
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parameter (xmargin=0.5) |
| 325 |
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c parameter (xmargin=1.) |
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real xlo,xhi |
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nladder=0 |
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do i=2,4 |
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xlo=xlimit(i-1)+xmargin |
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xhi=xlimit(i)-xmargin |
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if( |
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+ x.lt.xhi.and. |
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+ x.ge.xlo)then |
| 337 |
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nladder=i-1 |
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goto 10 |
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endif |
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enddo |
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10 continue |
| 342 |
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p1_ladder=nladder |
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| 344 |
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return |
| 345 |
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end |
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| 347 |
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function p1_sensor(y) |
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| 349 |
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real ylimit(3) |
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data ylimit/-7.,0.,7./ |
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parameter (ymargin=0.5) |
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c parameter (ymargin=2.) |
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real ylo,yhi |
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| 355 |
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nsensor=0 |
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do i=2,3 |
| 357 |
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ylo=ylimit(i-1)+ymargin |
| 358 |
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yhi=ylimit(i)-ymargin |
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if( |
| 360 |
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+ y.lt.yhi.and. |
| 361 |
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+ y.ge.ylo)then |
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nsensor=i-1 |
| 363 |
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goto 10 |
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endif |
| 365 |
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enddo |
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10 continue |
| 367 |
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p1_sensor=nsensor |
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| 369 |
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return |
| 370 |
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end |
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