| 31 |
external npl |
external npl |
| 32 |
external acoordsi,coordsi,nld,coord,dcoord |
external acoordsi,coordsi,nld,coord,dcoord |
| 33 |
|
|
| 34 |
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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 |
|
|
| 39 |
************************************************************ |
************************************************************ |
| 40 |
************************************************************ |
************************************************************ |
| 41 |
************************************************************ |
************************************************************ |
| 45 |
************************************************************ |
************************************************************ |
| 46 |
************************************************************ |
************************************************************ |
| 47 |
************************************************************ |
************************************************************ |
|
c$$$ TRACKMODE = 0 |
|
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c$$$ FACT = 100. |
|
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c$$$ ISTEPMIN = 3 |
|
| 48 |
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|
| 49 |
call idtoc(pfaid,PFA) |
call idtoc(pfaid,PFA) |
| 50 |
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|
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c$$$ PFA='COG4' |
|
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c$$$ if(pfaid.eq.0)PFA='ETA' |
|
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c$$$ if(pfaid.eq.2)PFA='ETA2' |
|
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c$$$ if(pfaid.eq.3)PFA='ETA3' |
|
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c$$$ if(pfaid.eq.4)PFA='ETA4' |
|
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c$$$ if(pfaid.eq.10)PFA='COG' |
|
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c$$$ if(pfaid.eq.11)PFA='COG1' |
|
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c$$$ if(pfaid.eq.12)PFA='COG2' |
|
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c$$$ if(pfaid.eq.13)PFA='COG3' |
|
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c$$$ if(pfaid.eq.14)PFA='COG4' |
|
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*********************************************************** |
|
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c if(DEBUG.EQ.1)PRINT*,'P.F.A. --> ',fin,PFA |
|
| 51 |
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| 52 |
if(DEBUG.EQ.1)then |
if(DEBUG.EQ.1)then |
| 53 |
print*,'----------------------------------' |
print*,'----------------------------------' |
| 59 |
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| 60 |
endif |
endif |
| 61 |
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| 62 |
*------------------------------------------------------ |
RECOVER_SINGLETS = .false. |
| 63 |
call init_level2 |
RECOVER_NUCLEI = .false. |
| 64 |
call init_hough |
SECOND_SEARCH = .false. |
|
*------------------------------------------------------ |
|
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|
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*------------------------------------------------------ |
|
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* cut on maximum number of clusters |
|
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*------------------------------------------------------ |
|
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c$$$ if(nclstr1.gt.nclstrmax_level2)then |
|
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c$$$ goto 8800 !fill nt-uple and go to next event |
|
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c$$$ endif |
|
| 65 |
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| 66 |
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ntrk_old = 0 |
| 67 |
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|
| 68 |
do i=1,nclstr1 |
do i=1,nclstr1 |
| 69 |
cl_used(i)=0 !init mask of clusters associated to a track |
cl_used(i)=0 !init mask of clusters associated to a track |
| 70 |
enddo |
enddo |
| 71 |
|
dedx_x_min = dedx_x_min_mip |
| 72 |
c$$$ if(DEBUG.EQ.1)then |
dedx_y_min = dedx_y_min_mip |
| 73 |
c$$$ print*,'----------------------------------' |
*------------------------------------------------------ |
| 74 |
c$$$ print*,iev,' ** ',nev2 |
call init_level2 |
| 75 |
c$$$ endif |
call init_hough |
| 76 |
|
*------------------------------------------------------ |
| 77 |
|
|
| 78 |
|
888 continue |
| 79 |
|
|
| 80 |
|
|
| 81 |
* /////////////////////////////////////////////// |
* /////////////////////////////////////////////// |
| 82 |
* \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
* \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
| 83 |
|
|
| 87 |
goto 880 !fill ntp and go to next event |
goto 880 !fill ntp and go to next event |
| 88 |
endif |
endif |
| 89 |
|
|
| 90 |
call fill_hough |
* ------------------------------------- |
| 91 |
|
* fill hough output variables only for the first searc |
| 92 |
|
* ------------------------------------- |
| 93 |
|
if(.not.SECOND_SEARCH)call fill_hough |
| 94 |
|
|
| 95 |
iflag=0 |
iflag=0 |
| 96 |
call track_fitting(iflag) |
call track_fitting(iflag) |
|
if(iflag.eq.1)then !bad event |
|
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goto 880 !fill ntp and go to next event |
|
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endif |
|
| 97 |
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|
| 98 |
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|
| 99 |
|
* //////////////////////////////////////////////// |
| 100 |
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* PATCH to recover events with less than 3 couples |
| 101 |
|
* //////////////////////////////////////////////// |
| 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 |
|
print*,'n.tracks ',ntrk |
| 115 |
|
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 |
|
RECOVER_SINGLETS=.true. |
| 123 |
|
cc if(.true.) |
| 124 |
|
if(DEBUG.EQ.1) |
| 125 |
|
$ print*,' -----> ((( TRY TO RECOVER SINGLETS )))' |
| 126 |
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goto 888 !back to track finding |
| 127 |
|
endif |
| 128 |
|
|
| 129 |
|
|
| 130 |
|
* //////////////////////////////////////////////// |
| 131 |
|
* PATCH to recover nuclei |
| 132 |
|
* //////////////////////////////////////////////// |
| 133 |
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itrk = ntrk !check the last track first |
| 134 |
|
isimage = 0 |
| 135 |
|
BAD_NUCLEUS=.false. |
| 136 |
|
150 continue |
| 137 |
|
|
| 138 |
|
dedxav = 0. |
| 139 |
|
npt = 0 |
| 140 |
|
dedxmin = 1000000 |
| 141 |
|
if(itrk.gt.0)then |
| 142 |
|
do ip=1,NPLANES |
| 143 |
|
cc print*,ip,' ** ',dedx_x(ip,itrk),dedx_y(ip,itrk) |
| 144 |
|
if(xgood_nt(ip,itrk).eq.1)then |
| 145 |
|
dedxav = dedxav + abs(dedx_x(ip,itrk)) |
| 146 |
|
if(abs(dedx_x(ip,itrk)).lt.dedxmin) |
| 147 |
|
$ dedxmin=abs(dedx_x(ip,itrk)) |
| 148 |
|
npt = npt + 1 |
| 149 |
|
endif |
| 150 |
|
if(ygood_nt(ip,itrk).eq.1)then |
| 151 |
|
dedxav = dedxav + abs(dedx_y(ip,itrk)) |
| 152 |
|
if(abs(dedx_y(ip,itrk)).lt.dedxmin) |
| 153 |
|
$ dedxmin=abs(dedx_y(ip,itrk)) |
| 154 |
|
npt = npt + 1 |
| 155 |
|
endif |
| 156 |
|
enddo |
| 157 |
|
if(npt.gt.0)dedxav = dedxav/npt |
| 158 |
|
if( dedxav.gt.dedx_min_nuclei )then |
| 159 |
|
if( (dedxav-dedxmin)/dedxav.gt.ddedx_min_nuclei ) |
| 160 |
|
$ BAD_NUCLEUS=.true. |
| 161 |
|
endif |
| 162 |
|
endif |
| 163 |
|
if(DEBUG.eq.1)then |
| 164 |
|
cc if(.true.)then |
| 165 |
|
print*,'' |
| 166 |
|
print*,'-----------------------------------' |
| 167 |
|
print*,'itrk ',itrk |
| 168 |
|
print*,'dedx(average) ',dedxav,' cut ',dedx_min_nuclei |
| 169 |
|
print*,'dedx(minimum) ',dedxmin |
| 170 |
|
if(dedxav.gt.0)print*,'(av-min)/av',(dedxav-dedxmin)/dedxav |
| 171 |
|
$ ,' cut ',ddedx_min_nuclei |
| 172 |
|
print*,'BAD_NUCLEUS ? ',BAD_NUCLEUS |
| 173 |
|
endif |
| 174 |
|
|
| 175 |
|
itrk=0 |
| 176 |
|
if(ntrk.gt.0)itrk = image(ntrk) |
| 177 |
|
if(itrk.gt.0.and.isimage.eq.0)then !hence check the image |
| 178 |
|
isimage=1 |
| 179 |
|
goto 150 |
| 180 |
|
endif |
| 181 |
|
|
| 182 |
|
|
| 183 |
|
if( |
| 184 |
|
$ .not.RECOVER_NUCLEI.and. !recover only once |
| 185 |
|
$ (ntrk.eq.0.or.BAD_NUCLEUS).and. !no tracks found or bad nucleus |
| 186 |
|
$ .true.)then |
| 187 |
|
|
| 188 |
|
RECOVER_NUCLEI = .true. |
| 189 |
|
dedx_x_min = dedx_x_min_nuclei |
| 190 |
|
dedx_y_min = dedx_y_min_nuclei |
| 191 |
|
cc if(.true.) |
| 192 |
|
if(DEBUG.EQ.1) |
| 193 |
|
$ print*,' -----> ((( TRY TO RECOVER NUCLEI )))' |
| 194 |
|
* ---------------------------------------------- |
| 195 |
|
* in case of re-tracking, un-tag used clusters |
| 196 |
|
* ---------------------------------------------- |
| 197 |
|
if(ntrk.ne.0)then |
| 198 |
|
do ip=1,NPLANES |
| 199 |
|
if(cltrx(ip,ntrk).ne.0)cl_used(cltrx(ip,ntrk)) = 0 !un-tag used clusters |
| 200 |
|
if(cltry(ip,ntrk).ne.0)cl_used(cltry(ip,ntrk)) = 0 !un-tag used clusters |
| 201 |
|
enddo |
| 202 |
|
ntrk = ntrk-1 !decrement track |
| 203 |
|
if(isimage.eq.1)then |
| 204 |
|
do ip=1,NPLANES |
| 205 |
|
if(cltrx(ip,ntrk).ne.0)cl_used(cltrx(ip,ntrk)) = 0 !un-tag used clusters |
| 206 |
|
if(cltry(ip,ntrk).ne.0)cl_used(cltry(ip,ntrk)) = 0 !un-tag used clusters |
| 207 |
|
enddo |
| 208 |
|
ntrk = ntrk-1 !decrement track image |
| 209 |
|
endif |
| 210 |
|
endif |
| 211 |
|
goto 888 !back to track finding |
| 212 |
|
|
| 213 |
|
endif |
| 214 |
|
* ---------------------------------------------- |
| 215 |
|
* back to default parameters for the second-track search |
| 216 |
|
* ---------------------------------------------- |
| 217 |
|
if(RECOVER_NUCLEI)then |
| 218 |
|
dedx_x_min = dedx_x_min_mip |
| 219 |
|
dedx_y_min = dedx_y_min_mip |
| 220 |
|
RECOVER_NUCLEI = .false. |
| 221 |
|
endif |
| 222 |
|
|
| 223 |
|
if(ntrk.eq.0)goto 880 |
| 224 |
|
|
| 225 |
|
* ///////////////////////////////////////////////////// |
| 226 |
|
* PATCH to perform a more efficient second-track search |
| 227 |
|
* ///////////////////////////////////////////////////// |
| 228 |
|
* ------------------------------------------------- |
| 229 |
|
* n. hit planes and number of clusters |
| 230 |
|
* ------------------------------------------------- |
| 231 |
|
do ip=1,NPLANES |
| 232 |
|
hitplanex(ip)=0 |
| 233 |
|
hitplaney(ip)=0 |
| 234 |
|
nclusters=0 |
| 235 |
|
enddo |
| 236 |
|
do icl=1,nclstr1 |
| 237 |
|
ip = npl(VIEW(icl)) |
| 238 |
|
if(cl_good(icl).eq.0.or.cl_used(icl).eq.1)goto 9 |
| 239 |
|
if(mod(VIEW(icl),2).eq.1)hitplaney(ip)=hitplaney(ip)+1 !YY |
| 240 |
|
if(mod(VIEW(icl),2).eq.0)hitplanex(ip)=hitplanex(ip)+1 !XX |
| 241 |
|
nclusters=nclusters+1 |
| 242 |
|
9 continue |
| 243 |
|
enddo |
| 244 |
|
nhitplaney=0 |
| 245 |
|
nhitplanex=0 |
| 246 |
|
do ip=1,NPLANES |
| 247 |
|
if(hitplaney(ip).gt.0)nhitplaney=nhitplaney+1 |
| 248 |
|
if(hitplanex(ip).gt.0)nhitplanex=nhitplanex+1 |
| 249 |
|
enddo |
| 250 |
|
* ------------------------------------------------- |
| 251 |
|
* chi2 cut |
| 252 |
|
* ------------------------------------------------- |
| 253 |
|
p0 = 1.111588e+00 |
| 254 |
|
p1 = 1.707656e+00 |
| 255 |
|
p2 = 1.489693e-01 |
| 256 |
|
chi2m025 = p0 |
| 257 |
|
$ + abs(al_nt(5,ntrk))*p1 |
| 258 |
|
$ + al_nt(5,ntrk)*al_nt(5,ntrk)*p2 |
| 259 |
|
chi2m025_0 = p0 + 0.07*p1 + 0.07*0.07*p2 |
| 260 |
|
cc chi2m = (chi2m025-chi2m025_0+12**0.25)**4. !95% |
| 261 |
|
chi2m = (chi2m025-chi2m025_0+20.**0.25)**4. !??? |
| 262 |
|
* ------------------------------------------------- |
| 263 |
|
* image track |
| 264 |
|
* ------------------------------------------------- |
| 265 |
|
ntrk_best = ntrk |
| 266 |
|
chi2_best = chi2_nt(ntrk) |
| 267 |
|
if(image(ntrk).ne.0) |
| 268 |
|
$ chi2_best = min(chi2_nt(ntrk),chi2_nt(image(ntrk))) |
| 269 |
|
if(DEBUG.eq.1)then |
| 270 |
|
cc if(.true.)then |
| 271 |
|
print*,'' |
| 272 |
|
print*,'-----------------------------------' |
| 273 |
|
print*,'chi2_nt(',ntrk_best,') = ',chi2_best,' < ',chi2m,' ?' |
| 274 |
|
print*,'nhitplanex',nhitplanex |
| 275 |
|
print*,'nhitplaney',nhitplaney |
| 276 |
|
print*,'nclusters',nclusters |
| 277 |
|
endif |
| 278 |
|
if( |
| 279 |
|
$ ntrk.gt.ntrk_old.and. !one track must have been already found |
| 280 |
|
$ chi2_best.gt.0 .and. !this track must not be garbage |
| 281 |
|
$ chi2_best.lt.chi2m .and. !" |
| 282 |
|
$ nhitplaney.ge.3.and. !a minimum number of hit planes is required |
| 283 |
|
$ nhitplanex.ge.3.and. !" |
| 284 |
|
$ nclusters.le.20.and. !limit on number of clusters to save time |
| 285 |
|
$ .true.)then |
| 286 |
|
|
| 287 |
|
SECOND_SEARCH=.true. |
| 288 |
|
RECOVER_SINGLETS=.true. |
| 289 |
|
ntrk_old=ntrk |
| 290 |
|
|
| 291 |
|
if(DEBUG.EQ.1) |
| 292 |
|
cc if(.true.) |
| 293 |
|
$ print*,'***** NEW SEARCH ****' |
| 294 |
|
goto 888 !back to track finding |
| 295 |
|
|
| 296 |
|
endif |
| 297 |
|
|
| 298 |
880 continue |
880 continue |
| 299 |
|
|
| 304 |
call fill_level2_siglets |
call fill_level2_siglets |
| 305 |
|
|
| 306 |
if(DEBUG.EQ.1)then |
if(DEBUG.EQ.1)then |
|
|
|
| 307 |
print*,'' |
print*,'' |
| 308 |
print*,'DONE!' |
print*,'DONE!' |
| 309 |
print*,'' |
print*,'' |
| 318 |
do iv = 1,nviews |
do iv = 1,nviews |
| 319 |
ngood = ngood + good1(iv) |
ngood = ngood + good1(iv) |
| 320 |
enddo |
enddo |
|
c$$$ if(ngood.ne.0)print*,'* WARNING * Event ' |
|
|
c$$$ $ ,':LEVEL2 event status: ' |
|
|
c$$$ $ ,(good2(i),i=1,nviews) |
|
| 321 |
|
|
| 322 |
8800 continue |
8800 continue |
| 323 |
|
|