| 1 |
mocchiut |
1.1 |
************************************************************************* |
| 2 |
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* Program analysis.f |
| 3 |
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* |
| 4 |
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* - reads cluster information (LEVEL1, reduction.f output ntuple) |
| 5 |
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* - perform track identification and fit |
| 6 |
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* - create LEVEL2 ntuple |
| 7 |
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* |
| 8 |
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************************************************************************* |
| 9 |
pam-fi |
1.15 |
subroutine analysisflight |
| 10 |
mocchiut |
1.1 |
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| 11 |
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include 'commontracker.f' |
| 12 |
pam-fi |
1.4 |
include 'level1.f' |
| 13 |
mocchiut |
1.1 |
include 'common_momanhough.f' |
| 14 |
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include 'common_mech.f' |
| 15 |
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include 'common_xyzPAM.f' |
| 16 |
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include 'common_mini_2.f' |
| 17 |
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include 'calib.f' |
| 18 |
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include 'level2.f' |
| 19 |
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| 20 |
pam-fi |
1.10 |
* input flag |
| 21 |
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* |
| 22 |
pam-fi |
1.15 |
c integer fin |
| 23 |
pam-fi |
1.10 |
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| 24 |
mocchiut |
1.1 |
* flag to chose PFA |
| 25 |
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character*10 PFA |
| 26 |
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common/FINALPFA/PFA |
| 27 |
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| 28 |
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c parameter (inf=1.e8) !just a huge number... |
| 29 |
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| 30 |
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* external functions |
| 31 |
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external npl |
| 32 |
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external acoordsi,coordsi,nld,coord,dcoord |
| 33 |
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| 34 |
pam-fi |
1.17 |
integer hitplanex(6) |
| 35 |
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integer hitplaney(6) |
| 36 |
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| 37 |
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logical BAD_NUCLEUS |
| 38 |
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| 39 |
mocchiut |
1.1 |
************************************************************ |
| 40 |
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************************************************************ |
| 41 |
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************************************************************ |
| 42 |
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* |
| 43 |
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* track analysis |
| 44 |
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* |
| 45 |
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************************************************************ |
| 46 |
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************************************************************ |
| 47 |
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************************************************************ |
| 48 |
pam-fi |
1.15 |
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| 49 |
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call idtoc(pfaid,PFA) |
| 50 |
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| 51 |
mocchiut |
1.1 |
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| 52 |
pam-fi |
1.16 |
if(DEBUG.EQ.1)then |
| 53 |
mocchiut |
1.1 |
print*,'----------------------------------' |
| 54 |
pam-fi |
1.15 |
print*,'Settings: ' |
| 55 |
pam-fi |
1.16 |
print*,'PFA ',pfaid,' ---> ',PFA |
| 56 |
pam-fi |
1.15 |
print*,'tracking mode ',trackmode |
| 57 |
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print*,'fit-tolerance factor ',fact |
| 58 |
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print*,'minimum n.step ',istepmin |
| 59 |
pam-fi |
1.16 |
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| 60 |
mocchiut |
1.1 |
endif |
| 61 |
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| 62 |
pam-fi |
1.17 |
RECOVER_SINGLETS = .false. |
| 63 |
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RECOVER_NUCLEI = .false. |
| 64 |
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SECOND_SEARCH = .false. |
| 65 |
mocchiut |
1.1 |
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| 66 |
pam-fi |
1.17 |
ntrk_old = 0 |
| 67 |
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| 68 |
mocchiut |
1.1 |
do i=1,nclstr1 |
| 69 |
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cl_used(i)=0 !init mask of clusters associated to a track |
| 70 |
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enddo |
| 71 |
pam-fi |
1.17 |
dedx_x_min = dedx_x_min_mip |
| 72 |
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dedx_y_min = dedx_y_min_mip |
| 73 |
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*------------------------------------------------------ |
| 74 |
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call init_level2 |
| 75 |
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call init_hough |
| 76 |
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*------------------------------------------------------ |
| 77 |
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| 78 |
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888 continue |
| 79 |
mocchiut |
1.1 |
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| 80 |
pam-fi |
1.17 |
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| 81 |
mocchiut |
1.1 |
* /////////////////////////////////////////////// |
| 82 |
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* \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
| 83 |
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| 84 |
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iflag=0 |
| 85 |
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call track_finding(iflag) |
| 86 |
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if(iflag.eq.1)then !bad event |
| 87 |
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goto 880 !fill ntp and go to next event |
| 88 |
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endif |
| 89 |
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| 90 |
pam-fi |
1.17 |
* ------------------------------------- |
| 91 |
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* fill hough output variables only for the first searc |
| 92 |
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* ------------------------------------- |
| 93 |
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if(.not.SECOND_SEARCH)call fill_hough |
| 94 |
pam-fi |
1.7 |
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| 95 |
mocchiut |
1.1 |
iflag=0 |
| 96 |
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call track_fitting(iflag) |
| 97 |
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| 98 |
pam-fi |
1.17 |
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| 99 |
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* //////////////////////////////////////////////// |
| 100 |
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* PATCH to recover events with less than 3 couples |
| 101 |
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* //////////////////////////////////////////////// |
| 102 |
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* if no tracks have been found |
| 103 |
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* and n.planes with at least one couple (planehit) |
| 104 |
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* is less than 3 try to recover applying the hough |
| 105 |
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* transform to singlet |
| 106 |
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nplanehit=0 |
| 107 |
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do ip=1,NPLANES |
| 108 |
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if(ncp_plane(ip).gt.0)nplanehit=nplanehit+1 |
| 109 |
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enddo |
| 110 |
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if(DEBUG.eq.1)then |
| 111 |
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cc if(.true.)then |
| 112 |
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print*,'' |
| 113 |
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print*,'-----------------------------------' |
| 114 |
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print*,'n.tracks ',ntrk |
| 115 |
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print*,'n.hit-planes ',nplanehit |
| 116 |
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endif |
| 117 |
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if( |
| 118 |
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$ .not.RECOVER_SINGLETS.and. !recover only once |
| 119 |
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$ ntrk.eq.0 .and. !no tracks has been found |
| 120 |
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$ nplanehit.le.3 .and. !if less than 3 hit planes (n.real couples) |
| 121 |
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$ .true.)then |
| 122 |
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RECOVER_SINGLETS=.true. |
| 123 |
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cc if(.true.) |
| 124 |
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if(DEBUG.EQ.1) |
| 125 |
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$ print*,' -----> ((( TRY TO RECOVER SINGLETS )))' |
| 126 |
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goto 888 !back to track finding |
| 127 |
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endif |
| 128 |
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| 129 |
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| 130 |
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* //////////////////////////////////////////////// |
| 131 |
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* PATCH to recover nuclei |
| 132 |
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* //////////////////////////////////////////////// |
| 133 |
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itrk = ntrk !check the last track first |
| 134 |
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isimage = 0 |
| 135 |
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BAD_NUCLEUS=.false. |
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150 continue |
| 137 |
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| 138 |
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dedxav = 0. |
| 139 |
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npt = 0 |
| 140 |
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dedxmin = 1000000 |
| 141 |
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if(itrk.gt.0)then |
| 142 |
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do ip=1,NPLANES |
| 143 |
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cc print*,ip,' ** ',dedx_x(ip,itrk),dedx_y(ip,itrk) |
| 144 |
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if(xgood_nt(ip,itrk).eq.1)then |
| 145 |
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dedxav = dedxav + abs(dedx_x(ip,itrk)) |
| 146 |
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if(abs(dedx_x(ip,itrk)).lt.dedxmin) |
| 147 |
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$ dedxmin=abs(dedx_x(ip,itrk)) |
| 148 |
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npt = npt + 1 |
| 149 |
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endif |
| 150 |
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if(ygood_nt(ip,itrk).eq.1)then |
| 151 |
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dedxav = dedxav + abs(dedx_y(ip,itrk)) |
| 152 |
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if(abs(dedx_y(ip,itrk)).lt.dedxmin) |
| 153 |
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$ dedxmin=abs(dedx_y(ip,itrk)) |
| 154 |
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npt = npt + 1 |
| 155 |
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endif |
| 156 |
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enddo |
| 157 |
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if(npt.gt.0)dedxav = dedxav/npt |
| 158 |
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if( dedxav.gt.dedx_min_nuclei )then |
| 159 |
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if( (dedxav-dedxmin)/dedxav.gt.ddedx_min_nuclei ) |
| 160 |
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$ BAD_NUCLEUS=.true. |
| 161 |
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endif |
| 162 |
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endif |
| 163 |
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if(DEBUG.eq.1)then |
| 164 |
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cc if(.true.)then |
| 165 |
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print*,'' |
| 166 |
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print*,'-----------------------------------' |
| 167 |
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print*,'itrk ',itrk |
| 168 |
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print*,'dedx(average) ',dedxav,' cut ',dedx_min_nuclei |
| 169 |
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print*,'dedx(minimum) ',dedxmin |
| 170 |
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if(dedxav.gt.0)print*,'(av-min)/av',(dedxav-dedxmin)/dedxav |
| 171 |
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$ ,' cut ',ddedx_min_nuclei |
| 172 |
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print*,'BAD_NUCLEUS ? ',BAD_NUCLEUS |
| 173 |
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endif |
| 174 |
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| 175 |
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itrk=0 |
| 176 |
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if(ntrk.gt.0)itrk = image(ntrk) |
| 177 |
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if(itrk.gt.0.and.isimage.eq.0)then !hence check the image |
| 178 |
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isimage=1 |
| 179 |
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goto 150 |
| 180 |
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endif |
| 181 |
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| 182 |
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| 183 |
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if( |
| 184 |
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$ .not.RECOVER_NUCLEI.and. !recover only once |
| 185 |
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$ (ntrk.eq.0.or.BAD_NUCLEUS).and. !no tracks found or bad nucleus |
| 186 |
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$ .true.)then |
| 187 |
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| 188 |
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RECOVER_NUCLEI = .true. |
| 189 |
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dedx_x_min = dedx_x_min_nuclei |
| 190 |
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dedx_y_min = dedx_y_min_nuclei |
| 191 |
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cc if(.true.) |
| 192 |
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if(DEBUG.EQ.1) |
| 193 |
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$ print*,' -----> ((( TRY TO RECOVER NUCLEI )))' |
| 194 |
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* ---------------------------------------------- |
| 195 |
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* in case of re-tracking, un-tag used clusters |
| 196 |
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* ---------------------------------------------- |
| 197 |
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if(ntrk.ne.0)then |
| 198 |
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do ip=1,NPLANES |
| 199 |
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if(cltrx(ip,ntrk).ne.0)cl_used(cltrx(ip,ntrk)) = 0 !un-tag used clusters |
| 200 |
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if(cltry(ip,ntrk).ne.0)cl_used(cltry(ip,ntrk)) = 0 !un-tag used clusters |
| 201 |
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enddo |
| 202 |
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ntrk = ntrk-1 !decrement track |
| 203 |
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if(isimage.eq.1)then |
| 204 |
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do ip=1,NPLANES |
| 205 |
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if(cltrx(ip,ntrk).ne.0)cl_used(cltrx(ip,ntrk)) = 0 !un-tag used clusters |
| 206 |
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if(cltry(ip,ntrk).ne.0)cl_used(cltry(ip,ntrk)) = 0 !un-tag used clusters |
| 207 |
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enddo |
| 208 |
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ntrk = ntrk-1 !decrement track image |
| 209 |
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endif |
| 210 |
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endif |
| 211 |
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goto 888 !back to track finding |
| 212 |
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| 213 |
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endif |
| 214 |
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* ---------------------------------------------- |
| 215 |
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* back to default parameters for the second-track search |
| 216 |
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* ---------------------------------------------- |
| 217 |
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if(RECOVER_NUCLEI)then |
| 218 |
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dedx_x_min = dedx_x_min_mip |
| 219 |
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dedx_y_min = dedx_y_min_mip |
| 220 |
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RECOVER_NUCLEI = .false. |
| 221 |
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endif |
| 222 |
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| 223 |
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if(ntrk.eq.0)goto 880 |
| 224 |
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| 225 |
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* ///////////////////////////////////////////////////// |
| 226 |
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* PATCH to perform a more efficient second-track search |
| 227 |
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* ///////////////////////////////////////////////////// |
| 228 |
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* ------------------------------------------------- |
| 229 |
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* n. hit planes and number of clusters |
| 230 |
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* ------------------------------------------------- |
| 231 |
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do ip=1,NPLANES |
| 232 |
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hitplanex(ip)=0 |
| 233 |
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hitplaney(ip)=0 |
| 234 |
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nclusters=0 |
| 235 |
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enddo |
| 236 |
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do icl=1,nclstr1 |
| 237 |
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ip = npl(VIEW(icl)) |
| 238 |
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if(cl_good(icl).eq.0.or.cl_used(icl).eq.1)goto 9 |
| 239 |
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if(mod(VIEW(icl),2).eq.1)hitplaney(ip)=hitplaney(ip)+1 !YY |
| 240 |
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if(mod(VIEW(icl),2).eq.0)hitplanex(ip)=hitplanex(ip)+1 !XX |
| 241 |
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nclusters=nclusters+1 |
| 242 |
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9 continue |
| 243 |
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enddo |
| 244 |
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nhitplaney=0 |
| 245 |
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nhitplanex=0 |
| 246 |
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do ip=1,NPLANES |
| 247 |
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if(hitplaney(ip).gt.0)nhitplaney=nhitplaney+1 |
| 248 |
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if(hitplanex(ip).gt.0)nhitplanex=nhitplanex+1 |
| 249 |
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enddo |
| 250 |
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* ------------------------------------------------- |
| 251 |
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* chi2 cut |
| 252 |
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* ------------------------------------------------- |
| 253 |
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p0 = 1.111588e+00 |
| 254 |
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p1 = 1.707656e+00 |
| 255 |
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p2 = 1.489693e-01 |
| 256 |
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chi2m025 = p0 |
| 257 |
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$ + abs(al_nt(5,ntrk))*p1 |
| 258 |
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$ + al_nt(5,ntrk)*al_nt(5,ntrk)*p2 |
| 259 |
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chi2m025_0 = p0 + 0.07*p1 + 0.07*0.07*p2 |
| 260 |
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cc chi2m = (chi2m025-chi2m025_0+12**0.25)**4. !95% |
| 261 |
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chi2m = (chi2m025-chi2m025_0+20.**0.25)**4. !??? |
| 262 |
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* ------------------------------------------------- |
| 263 |
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* image track |
| 264 |
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* ------------------------------------------------- |
| 265 |
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ntrk_best = ntrk |
| 266 |
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chi2_best = chi2_nt(ntrk) |
| 267 |
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if(image(ntrk).ne.0) |
| 268 |
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$ chi2_best = min(chi2_nt(ntrk),chi2_nt(image(ntrk))) |
| 269 |
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if(DEBUG.eq.1)then |
| 270 |
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cc if(.true.)then |
| 271 |
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print*,'' |
| 272 |
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print*,'-----------------------------------' |
| 273 |
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print*,'chi2_nt(',ntrk_best,') = ',chi2_best,' < ',chi2m,' ?' |
| 274 |
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print*,'nhitplanex',nhitplanex |
| 275 |
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print*,'nhitplaney',nhitplaney |
| 276 |
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print*,'nclusters',nclusters |
| 277 |
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endif |
| 278 |
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if( |
| 279 |
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$ ntrk.gt.ntrk_old.and. !one track must have been already found |
| 280 |
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$ chi2_best.gt.0 .and. !this track must not be garbage |
| 281 |
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$ chi2_best.lt.chi2m .and. !" |
| 282 |
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$ nhitplaney.ge.3.and. !a minimum number of hit planes is required |
| 283 |
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$ nhitplanex.ge.3.and. !" |
| 284 |
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$ nclusters.le.20.and. !limit on number of clusters to save time |
| 285 |
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$ .true.)then |
| 286 |
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| 287 |
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SECOND_SEARCH=.true. |
| 288 |
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RECOVER_SINGLETS=.true. |
| 289 |
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ntrk_old=ntrk |
| 290 |
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| 291 |
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if(DEBUG.EQ.1) |
| 292 |
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cc if(.true.) |
| 293 |
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$ print*,'***** NEW SEARCH ****' |
| 294 |
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goto 888 !back to track finding |
| 295 |
mocchiut |
1.1 |
|
| 296 |
pam-fi |
1.17 |
endif |
| 297 |
mocchiut |
1.1 |
|
| 298 |
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880 continue |
| 299 |
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| 300 |
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* ********************************************************** |
| 301 |
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* stores info about clusters not associated with any track |
| 302 |
|
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* ********************************************************** |
| 303 |
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| 304 |
|
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call fill_level2_siglets |
| 305 |
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| 306 |
pam-fi |
1.16 |
if(DEBUG.EQ.1)then |
| 307 |
mocchiut |
1.1 |
print*,'' |
| 308 |
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print*,'DONE!' |
| 309 |
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print*,'' |
| 310 |
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print*,'* summary *' |
| 311 |
|
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print*,'tracks ',ntrk |
| 312 |
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print*,'cl used ',(cl_used(i),i=1,nclstr1) |
| 313 |
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print*,'' |
| 314 |
|
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print*,'' |
| 315 |
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endif |
| 316 |
pam-fi |
1.5 |
|
| 317 |
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ngood = 0 |
| 318 |
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do iv = 1,nviews |
| 319 |
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ngood = ngood + good1(iv) |
| 320 |
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enddo |
| 321 |
mocchiut |
1.1 |
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| 322 |
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8800 continue |
| 323 |
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| 324 |
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| 325 |
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* /////////////////////////////////////////////// |
| 326 |
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* \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
| 327 |
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| 328 |
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100 continue |
| 329 |
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| 330 |
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return |
| 331 |
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end |
| 332 |
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| 333 |
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| 334 |
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************************************************************ |
| 335 |
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| 336 |
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