/[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 1.10 by pam-fi, Mon May 14 11:03:05 2007 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  *     -----------------------------------------------------------  *     -----------------------------------------------------------
86        common/clusters/cl_good,cl_used        common/clusters/cl_good,cl_used,ncl_view
87    
88  *     -----------------------------------------------------------  *     -----------------------------------------------------------
89  *     --- COUPLES -----------------------------------------------  *     --- COUPLES -----------------------------------------------
# Line 246  c--------------------------------------- Line 280  c---------------------------------------
280        REAL YGOOD_STORE(NPLANES,NTRACKSMAX)        REAL YGOOD_STORE(NPLANES,NTRACKSMAX)
281        INTEGER CP_STORE(NPLANES,NTRACKSMAX)        INTEGER CP_STORE(NPLANES,NTRACKSMAX)
282        INTEGER CLS_STORE(NPLANES,NTRACKSMAX)        INTEGER CLS_STORE(NPLANES,NTRACKSMAX)
283          INTEGER SENSOR_STORE(NPLANES,NTRACKSMAX)
284          INTEGER LADDER_STORE(NPLANES,NTRACKSMAX)
285          REAL BX_STORE(NPLANES,NTRACKSMAX)
286          REAL BY_STORE(NPLANES,NTRACKSMAX)
287        REAL RCHI2_STORE(NTRACKSMAX)        REAL RCHI2_STORE(NTRACKSMAX)
288        common/track_candidates/NTRACKS,AL_STORE        common/track_candidates/NTRACKS,AL_STORE
289       $     ,XV_STORE,YV_STORE,ZV_STORE       $     ,XV_STORE,YV_STORE,ZV_STORE
# Line 253  c--------------------------------------- Line 291  c---------------------------------------
291       $     ,RESX_STORE,RESY_STORE       $     ,RESX_STORE,RESY_STORE
292       $     ,AXV_STORE,AYV_STORE       $     ,AXV_STORE,AYV_STORE
293       $     ,XGOOD_STORE,YGOOD_STORE       $     ,XGOOD_STORE,YGOOD_STORE
294       $     ,CP_STORE,CLS_STORE,RCHI2_STORE       $     ,CP_STORE,CLS_STORE
295         $     ,SENSOR_STORE,LADDER_STORE
296         $     ,BX_STORE,BY_STORE
297         $     ,RCHI2_STORE
298    
299    
300  *     best-candidate selection  *     best-candidate selection
# Line 261  c--------------------------------------- Line 302  c---------------------------------------
302    
303    
304    
305    c------------------------------------------------------------------------
306    c     CUTS and other parameters
307    c------------------------------------------------------------------------
308          PARAMETER (PIGR=3.14)     !159265359)!(1)
309    *     -----------------------------------------------------
310    *     cuts on cluster signal
311    *     -----------------------------------------------------
312          parameter (dedx_x_min=0.)
313          parameter (dedx_y_min=0.)
314    *     -----------------------------------------------------
315    *     number of GOOD strips around MAXS
316    *     (NB this cut has been removed in track fitting but
317    *     not in calibration)
318    *     -----------------------------------------------------
319          parameter (ngoodstr=2)  
320    *     -----------------------------------------------------
321    *     first cuts on the parameters determined with
322    *     the hough transform, in order to exclude from the
323    *     analysis non physical dublets and triplets
324    *     (out of the geometrical acceptance of the apparatus)
325    *     -----------------------------------------------------
326    *     geometrical acceptance whit 6 planes              
327    c$$$      parameter (alfyz1_max=8.7)  !Y0  (real acc+1cm)    
328    c$$$      parameter (alfyz2_max=0.47) !tg theta-yz (18+7deg)
329    c$$$      parameter (alfxz1_max=9.5)  !X0  (real acc+1cm)    
330    c$$$      parameter (alfxz2_max=0.47) !tg theta-xz (18+7deg)
331    
332    c$$$*     geometrical acceptance whit the last 5 planes      
333    c$$$      parameter (alfyz1_max=12.4) !Y0  (real acc+1cm)  
334    c$$$      parameter (alfyz2_max=0.55) !tg theta-yz (22+7deg)
335    c$$$      parameter (alfxz1_max=13.7) !X0  (real acc+1cm)    
336    c$$$      parameter (alfxz2_max=0.55) !tg theta-xz (22+7deg)
337    c$$$
338    c$$$*     geometrical acceptance whit the last 4 planes      
339    c$$$      parameter (alfyz1_max=18.6) !Y0  (real acc+1cm)  
340    c$$$      parameter (alfyz2_max=0.70) !tg theta-yz (28+7deg)
341    c$$$      parameter (alfxz1_max=20.6) !X0  (real acc+1cm)  
342    c$$$      parameter (alfxz2_max=0.70) !tg theta-xz (28+7deg)
343    c$$$
344    *     geometrical acceptance whit the last 3 planes    
345          parameter (alfyz1_max=31.0) !Y0  (real acc+1cm)  
346          parameter (alfyz2_max=1.04) !tg theta-yz (39+7deg)
347          parameter (alfxz1_max=34.4) !X0  (real acc+1cm)  
348          parameter (alfxz2_max=1.04) !tg theta-xz (39+7deg)
349    *     -----------------------------------------------------
350    *     cut on the position of the circle center:
351    *     center inside the spectrometer volume is not physical
352    *     ==> THE TRIPLET IS REJECTED
353    *     -----------------------------------------------------
354          parameter (xclimit=8.)    !cm
355    *     -----------------------------------------------------
356    *     Parameter normalization constants, needed to evaluate
357    *     distances in parameter space
358    *     -----------------------------------------------------
359    
360    *     --- David ground
361    c$$$      parameter (Dalfayz1=0.8864e-1)
362    c$$$      parameter (Dalfayz2=0.6204e-3)
363    c$$$      parameter (Dalfaxz1=0.2909e-1)
364    c$$$      parameter (Dalfaxz2=0.2759e-2)
365    *     --- David flight
366          parameter (Dalfayz1=0.64e-3)
367          parameter (Dalfayz2=0.54e-3)
368          parameter (Dalfaxz1=0.50e-3)
369          parameter (Dalfaxz2=0.12e-3)
370          parameter (Dalfaxz3=0.86e-5)
371    
372    
373    *     -----------------------------------------------------
374    *     Cut on normalized distances in parameter space.
375    *     Doublets/triplets are recursively included in a cloud
376    *     if the distance from any of the points already included
377    *     is less than this cut.
378    *     -----------------------------------------------------
379    *     --- David ground
380    c$$$      parameter(cutystart=0.3)  
381    c$$$      parameter(cutystep=0.3)    
382    c$$$      parameter(cutxstart=1.)
383    c$$$      parameter(cutxstep=1.)  
384    c$$$      parameter(maxcuty=100.)
385    c$$$      parameter(maxcutx=150.)
386    c$$$      parameter(nstepx=50)     !inclusion-cut increasing steps
387    c$$$      parameter(nstepy=50)
388    *     --- David flight (preliminary)
389    c$$$      parameter(cutystart=7.)  
390    c$$$      parameter(cutystep=5.)              
391    c$$$      parameter(cutxstart=5.)
392    c$$$      parameter(cutxstep=2.)  
393    c$$$      parameter(maxcuty=200.)
394    c$$$      parameter(maxcutx=150.)  
395    c$$$      parameter(nstepx=5)       !inclusion-cut increasing steps
396    c$$$      parameter(nstepy=5)      
397    *     --- David flight
398          parameter(cutystart=30.)  
399          parameter(cutystep=10.)              !buoni???
400          parameter(cutxstart=5.)
401          parameter(cutxstep=2.)  
402          parameter(maxcuty=1000.)
403          parameter(maxcutx=1000.)  
404          parameter(nstepx=10)     !inclusion-cut increasing steps
405          parameter(nstepy=30)
406    
407    
408          real cutdistyz            !y0 / tg theta_yz space  
409          real cutdistxz            !x0 / tg theta_xz space  
410          common/cutdi/cutdistyz,cutdistxz
411    *     (NB deflection is not considered in the selection criteria)
412    *     --------------------------------------------------
413    *     cloud selection
414    *     --------------------------------------------------
415          parameter(x_min_start=4)
416          parameter(x_min_step=1)  
417          
418          integer ncpxz_min
419          integer nptxz_min         !for a circle        
420          integer nplxz_min         !for a circle      
421    
422          common/cutxclouds/ncpxz_min,nptxz_min,nplxz_min
423    
424          parameter(y_min_start=3)
425    
426          integer ncpyz_min      
427          integer nptyz_min         !for a straight line
428          integer nplyz_min         !for a circle        
429          common/cutyclouds/ncpyz_min,nptyz_min,nplyz_min
430    *     --------------------------------------------------
431    
432    *     -----------------------------------------------------
433    *     minimum number of matching couples required to combine
434    *     XZ-YZ clouds and perform the fit
435    *     -----------------------------------------------------
436          parameter (ncpok=3)      
437    
438    *     -----------------------------------------------------
439    *     maximum value of deflection from Hough transform
440    *     accepted in order to perform the track fit
441    *     -----------------------------------------------------
442    c      parameter (defmax=10000.) !GV-1
443          parameter (defmax=100.) !GV-1
444    
445    *     -----------------------------------------------------
446    *     cut to include new couple or single clusters in the
447    *     track fitting, after the first fit
448    *     -----------------------------------------------------
449    c      parameter (clinc=3)
450          parameter (clinc=7)
451    
452    
453    
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