/[PAMELA software]/DarthVader/TrackerLevel2/inc/F77/common_momanhough.f
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revision 1.3 by pam-fi, Thu Oct 26 16:22:37 2006 UTC revision 1.12 by pam-fi, Thu Dec 4 14:33:48 2008 UTC
# Line 6  C Line 6  C
6  C     Author: Vannuccini Elena  C     Author: Vannuccini Elena
7  C     Date: 2004/2005  C     Date: 2004/2005
8  C  C
9    
10    c      include 'level1.f'
11  c+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-  c+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
12  c     SPEP 1                          CLUSTERS ----> COUPLES and SINGLETS  c     SPEP 1                          CLUSTERS ----> COUPLES and SINGLETS
13  c+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-  c+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
# Line 16  c     * geometrical criteria Line 18  c     * geometrical criteria
18  c     * charge correlation  c     * charge correlation
19  c      c    
20  c------------------------------------------------------------------------  c------------------------------------------------------------------------
21  *     cut on maximum number of cluster allowed for track finding  
22        parameter (nclstrmax_level2=10*nplanes)  *     maximum (total) number of STORED clusters
23  c      parameter (nclstrmax_level2=5*nplanes)        parameter (nclstrmax_level2 = nclstrmax) ! same as level1
24  *     -----------------------------------------------------------  
25  *     maximum number of couples per plane and total  *     -----------------------------------------------------------
26  *     (only to dimension the vectors)  *     maximum number of cluster (per view) required to perform
27        parameter (ncouplemax=(nclstrmax_level2/nplanes)**2)  *     track serching with full Hough transform
28        parameter (ncouplemaxtot=ncouplemax*nplanes)  *     (singlets recovered during track refinement)
29          parameter (nclusterlimit=6)
30    *     -----------------------------------------------------------
31    *     maximum number of couples (per plane) required to perform
32    *     track serching with full Hough transform
33    *     (couples recovered during track refinement)
34          parameter (ncouplelimit=8)
35    
36    *     -----------------------------------------------------------
37    *     maximum number of STORED couples, per plane and total
38    *     (to dimension the vectors)
39    c      parameter (ncouplemax=2*(nclstrmax_level2/nplanes)**2)
40    c      parameter (ncouplemaxtot=ncouplemax*nplanes)
41           parameter (ncouplemax    = nclusterlimit*nclusterlimit)
42           parameter (ncouplemaxtot = ncouplemax*nplanes)
43  *     -----------------------------------------------------------  *     -----------------------------------------------------------
44  *     maximum number of STORED couples  *     maximum number of STORED couples
45  *     (if the identified couples exceeds this number the  *     (if the identified couples exceeds this number the
46  *     track identification is not performed and the event is  *     track identification is not performed and the event is
47  *     tagged as not good)  *     tagged as not good)
48  c      parameter (ncp_max=10*nplanes)  c      parameter (ncp_max=10*nplanes)
49        parameter (ncp_max=20*nplanes)  c      parameter (ncp_max=10*nplanes)
50  c      parameter (ncp_max=ncouplemaxtot)  c      parameter (ncp_max        = ncouplemaxtot)
51    
52    
53    
54    *     -----------------------------------------------------------
55    *     mask of views
56    *     0 = ok
57    *     1 = n.clusters > nclusterlimit    
58    *     8 = n.couples  > ncouplelimit
59    *     2 = n.couples  > ncouplemax
60    *     3 = n.doublets > ndblt_max
61    *     4 = n.triplets > ntrpt_max
62    *     5 = n.clouds yz > ncloyz_max
63    *     6 = n.clouds xz > ncloxz_max
64    *     7 = n.track candidates > NTRACKSMAX
65          integer mask_view(nviews)
66          common/maskview/mask_view
67    
68    
69  *     -----------------------------------------------------------  *     -----------------------------------------------------------
70  *     --- CLUSTERS ----------------------------------------------  *     --- CLUSTERS ----------------------------------------------
# Line 47  c      parameter (ncp_max=ncouplemaxtot) Line 80  c      parameter (ncp_max=ncouplemaxtot)
80  *     mask for clusters associated to a track  *     mask for clusters associated to a track
81  *      1 = used  *      1 = used
82  *      0 = not used  *      0 = not used
83        integer cl_used(nclstrmax_level2)        integer cl_used(nclstrmax_level2)
84          integer ncl_view(nviews)  !n.clusters per plane
85          real dedx_x_min,dedx_y_min
86  *     -----------------------------------------------------------  *     -----------------------------------------------------------
87        common/clusters/cl_good,cl_used        common/clusters/cl_good,cl_used,ncl_view,dedx_x_min,dedx_y_min
88    
89  *     -----------------------------------------------------------  *     -----------------------------------------------------------
90  *     --- COUPLES -----------------------------------------------  *     --- COUPLES -----------------------------------------------
# Line 102  c      parameter (ncp_max=ncouplemaxtot) Line 137  c      parameter (ncp_max=ncouplemaxtot)
137        common/singlets/ncls,cls,cl_single        common/singlets/ncls,cls,cl_single
138    
139    
140          logical RECOVER_SINGLETS,RECOVER_NUCLEI,SECOND_SEARCH
141          common/recover/RECOVER_SINGLETS,RECOVER_NUCLEI,SECOND_SEARCH
142    
143  c+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +  c+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
144  c + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +  c + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
145  c------------------------------------------------------------------------  c------------------------------------------------------------------------
# Line 229  c     variable related to track selectio Line 267  c     variable related to track selectio
267  c------------------------------------------------------------------------  c------------------------------------------------------------------------
268    
269  *     track candidates  *     track candidates
270        PARAMETER (NTRACKSMAX=ncloyz_max*ncloxz_max)  cc      PARAMETER (NTRACKSMAX=ncloyz_max*ncloxz_max)
271          PARAMETER (NTRACKSMAX=10000)
272        INTEGER NTRACKS           !number of track candidates        INTEGER NTRACKS           !number of track candidates
273        REAL AL_STORE(5,NTRACKSMAX)        REAL AL_STORE(5,NTRACKSMAX)
274        REAL XM_STORE(NPLANES,NTRACKSMAX)        REAL XM_STORE(NPLANES,NTRACKSMAX)
# Line 246  c--------------------------------------- Line 285  c---------------------------------------
285        REAL YGOOD_STORE(NPLANES,NTRACKSMAX)        REAL YGOOD_STORE(NPLANES,NTRACKSMAX)
286        INTEGER CP_STORE(NPLANES,NTRACKSMAX)        INTEGER CP_STORE(NPLANES,NTRACKSMAX)
287        INTEGER CLS_STORE(NPLANES,NTRACKSMAX)        INTEGER CLS_STORE(NPLANES,NTRACKSMAX)
288          INTEGER SENSOR_STORE(NPLANES,NTRACKSMAX)
289          INTEGER LADDER_STORE(NPLANES,NTRACKSMAX)
290          REAL BX_STORE(NPLANES,NTRACKSMAX)
291          REAL BY_STORE(NPLANES,NTRACKSMAX)
292        REAL RCHI2_STORE(NTRACKSMAX)        REAL RCHI2_STORE(NTRACKSMAX)
293        common/track_candidates/NTRACKS,AL_STORE        common/trackcandidates/NTRACKS,AL_STORE
294       $     ,XV_STORE,YV_STORE,ZV_STORE       $     ,XV_STORE,YV_STORE,ZV_STORE
295       $     ,XM_STORE,YM_STORE,ZM_STORE       $     ,XM_STORE,YM_STORE,ZM_STORE
296       $     ,RESX_STORE,RESY_STORE       $     ,RESX_STORE,RESY_STORE
297       $     ,AXV_STORE,AYV_STORE       $     ,AXV_STORE,AYV_STORE
298       $     ,XGOOD_STORE,YGOOD_STORE       $     ,XGOOD_STORE,YGOOD_STORE
299       $     ,CP_STORE,CLS_STORE,RCHI2_STORE       $     ,CP_STORE,CLS_STORE
300         $     ,SENSOR_STORE,LADDER_STORE
301         $     ,BX_STORE,BY_STORE
302         $     ,RCHI2_STORE
303    
304    
305  *     best-candidate selection  *     best-candidate selection
# Line 261  c--------------------------------------- Line 307  c---------------------------------------
307    
308    
309    
310    c------------------------------------------------------------------------
311    c     CUTS and other parameters
312    c------------------------------------------------------------------------
313          PARAMETER (PIGR=3.14)     !159265359)!(1)
314    *     -----------------------------------------------------
315    *     cuts on cluster signal (MIP)
316    *     -----------------------------------------------------
317          parameter (dedx_x_min_mip=0.)
318          parameter (dedx_y_min_mip=0.)
319          parameter (dedx_x_min_nuclei=5.)
320          parameter (dedx_y_min_nuclei=5.)
321          parameter (dedx_min_nuclei=9.1) !cut to apply nuclei recovery
322          parameter (ddedx_min_nuclei=0.35)!cut to identify bad tracked nuclei
323    
324    *     -----------------------------------------------------
325    *     number of GOOD strips around MAXS
326    *     (NB this cut has been removed in track fitting but
327    *     not in calibration)
328    *     -----------------------------------------------------
329          parameter (ngoodstr=2)  
330    *     -----------------------------------------------------
331    *     first cuts on the parameters determined with
332    *     the hough transform, in order to exclude from the
333    *     analysis non physical dublets and triplets
334    *     (out of the geometrical acceptance of the apparatus)
335    *     -----------------------------------------------------
336    *     geometrical acceptance whit 6 planes              
337    c$$$      parameter (alfyz1_max=8.7)  !Y0  (real acc+1cm)    
338    c$$$      parameter (alfyz2_max=0.47) !tg theta-yz (18+7deg)
339    c$$$      parameter (alfxz1_max=9.5)  !X0  (real acc+1cm)    
340    c$$$      parameter (alfxz2_max=0.47) !tg theta-xz (18+7deg)
341    
342    c$$$*     geometrical acceptance whit the last 5 planes      
343    c$$$      parameter (alfyz1_max=12.4) !Y0  (real acc+1cm)  
344    c$$$      parameter (alfyz2_max=0.55) !tg theta-yz (22+7deg)
345    c$$$      parameter (alfxz1_max=13.7) !X0  (real acc+1cm)    
346    c$$$      parameter (alfxz2_max=0.55) !tg theta-xz (22+7deg)
347    c$$$
348    c$$$*     geometrical acceptance whit the last 4 planes      
349    c$$$      parameter (alfyz1_max=18.6) !Y0  (real acc+1cm)  
350    c$$$      parameter (alfyz2_max=0.70) !tg theta-yz (28+7deg)
351    c$$$      parameter (alfxz1_max=20.6) !X0  (real acc+1cm)  
352    c$$$      parameter (alfxz2_max=0.70) !tg theta-xz (28+7deg)
353    c$$$
354    *     geometrical acceptance whit the last 3 planes    
355          parameter (alfyz1_max=31.0) !Y0  (real acc+1cm)  
356          parameter (alfyz2_max=1.04) !tg theta-yz (39+7deg)
357          parameter (alfxz1_max=34.4) !X0  (real acc+1cm)  
358          parameter (alfxz2_max=1.04) !tg theta-xz (39+7deg)
359    *     -----------------------------------------------------
360    *     cut on the position of the circle center:
361    *     center inside the spectrometer volume is not physical
362    *     ==> THE TRIPLET IS REJECTED
363    *     -----------------------------------------------------
364          parameter (xclimit=8.)    !cm
365    *     -----------------------------------------------------
366    *     Parameter normalization constants, needed to evaluate
367    *     distances in parameter space
368    *     -----------------------------------------------------
369    
370    *     --- David ground
371    c$$$      parameter (Dalfayz1=0.8864e-1)
372    c$$$      parameter (Dalfayz2=0.6204e-3)
373    c$$$      parameter (Dalfaxz1=0.2909e-1)
374    c$$$      parameter (Dalfaxz2=0.2759e-2)
375    *     --- David flight
376          parameter (Dalfayz1=0.64e-3)
377          parameter (Dalfayz2=0.54e-3)
378          parameter (Dalfaxz1=0.50e-3)
379          parameter (Dalfaxz2=0.12e-3)
380          parameter (Dalfaxz3=0.86e-5)
381    
382    
383    *     -----------------------------------------------------
384    *     Cut on normalized distances in parameter space.
385    *     Doublets/triplets are recursively included in a cloud
386    *     if the distance from any of the points already included
387    *     is less than this cut.
388    *     -----------------------------------------------------
389    *     --- David ground
390    c$$$      parameter(cutystart=0.3)  
391    c$$$      parameter(cutystep=0.3)    
392    c$$$      parameter(cutxstart=1.)
393    c$$$      parameter(cutxstep=1.)  
394    c$$$      parameter(maxcuty=100.)
395    c$$$      parameter(maxcutx=150.)
396    c$$$      parameter(nstepx=50)     !inclusion-cut increasing steps
397    c$$$      parameter(nstepy=50)
398    *     --- David flight (preliminary)
399    c$$$      parameter(cutystart=7.)  
400    c$$$      parameter(cutystep=5.)              
401    c$$$      parameter(cutxstart=5.)
402    c$$$      parameter(cutxstep=2.)  
403    c$$$      parameter(maxcuty=200.)
404    c$$$      parameter(maxcutx=150.)  
405    c$$$      parameter(nstepx=5)       !inclusion-cut increasing steps
406    c$$$      parameter(nstepy=5)      
407    *     --- David flight
408          parameter(cutystart=30.)  
409          parameter(cutystep=10.)              !buoni???
410          parameter(cutxstart=5.)
411          parameter(cutxstep=2.)  
412          parameter(maxcuty=1000.)
413          parameter(maxcutx=1000.)  
414          parameter(nstepx=10)     !inclusion-cut increasing steps
415          parameter(nstepy=30)
416    
417    
418          real cutdistyz            !y0 / tg theta_yz space  
419          real cutdistxz            !x0 / tg theta_xz space  
420          common/cutdi/cutdistyz,cutdistxz
421    *     (NB deflection is not considered in the selection criteria)
422    *     --------------------------------------------------
423    *     cloud selection
424    *     --------------------------------------------------
425          parameter(x_min_start=4)
426          parameter(x_min_step=1)  
427          
428          integer ncpxz_min
429          integer nptxz_min         !for a circle        
430          integer nplxz_min         !for a circle      
431    
432          common/cutxclouds/ncpxz_min,nptxz_min,nplxz_min
433    
434          parameter(y_min_start=3)
435    
436          integer ncpyz_min      
437          integer nptyz_min         !for a straight line
438          integer nplyz_min         !for a circle        
439          common/cutyclouds/ncpyz_min,nptyz_min,nplyz_min
440    *     --------------------------------------------------
441    
442    *     -----------------------------------------------------
443    *     minimum number of matching couples required to combine
444    *     XZ-YZ clouds and perform the fit
445    *     -----------------------------------------------------
446          parameter (ncpok=3)      
447    
448    *     -----------------------------------------------------
449    *     maximum value of deflection from Hough transform
450    *     accepted in order to perform the track fit
451    *     -----------------------------------------------------
452    c      parameter (defmax=10000.) !GV-1
453          parameter (defmax=100.) !GV-1
454    
455    *     -----------------------------------------------------
456    *     cut to include new couple or single clusters in the
457    *     track fitting, after the first fit
458    *     -----------------------------------------------------
459    c      parameter (clinc=3)
460          parameter (clinc=7)
461    
462    
463    
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