31 |
external npl |
external npl |
32 |
external acoordsi,coordsi,nld,coord,dcoord |
external acoordsi,coordsi,nld,coord,dcoord |
33 |
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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 |
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39 |
************************************************************ |
************************************************************ |
40 |
************************************************************ |
************************************************************ |
41 |
************************************************************ |
************************************************************ |
45 |
************************************************************ |
************************************************************ |
46 |
************************************************************ |
************************************************************ |
47 |
************************************************************ |
************************************************************ |
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c$$$ TRACKMODE = 0 |
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c$$$ FACT = 100. |
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c$$$ ISTEPMIN = 3 |
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48 |
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49 |
call idtoc(pfaid,PFA) |
call idtoc(pfaid,PFA) |
50 |
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c$$$ 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$$$ if(pfaid.eq.14)PFA='COG4' |
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*********************************************************** |
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c if(DEBUG.EQ.1)PRINT*,'P.F.A. --> ',fin,PFA |
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51 |
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52 |
if(DEBUG.EQ.1)then |
if(DEBUG.EQ.1)then |
53 |
print*,'----------------------------------' |
print*,'----------------------------------' |
59 |
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60 |
endif |
endif |
61 |
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62 |
*------------------------------------------------------ |
RECOVER_SINGLETS = .false. |
63 |
call init_level2 |
RECOVER_NUCLEI = .false. |
64 |
call init_hough |
SECOND_SEARCH = .false. |
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*------------------------------------------------------ |
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*------------------------------------------------------ |
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* cut on maximum number of clusters |
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*------------------------------------------------------ |
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c$$$ 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 |
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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 |
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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 |
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*------------------------------------------------------ |
77 |
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78 |
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888 continue |
79 |
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80 |
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81 |
* /////////////////////////////////////////////// |
* /////////////////////////////////////////////// |
82 |
* \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
* \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
83 |
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87 |
goto 880 !fill ntp and go to next event |
goto 880 !fill ntp and go to next event |
88 |
endif |
endif |
89 |
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90 |
call fill_hough |
* ------------------------------------- |
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 |
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95 |
iflag=0 |
iflag=0 |
96 |
call track_fitting(iflag) |
call track_fitting(iflag) |
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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 |
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97 |
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98 |
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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. |
136 |
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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 |
|
* ------------------------------------------------- |
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 |
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296 |
|
endif |
297 |
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298 |
880 continue |
880 continue |
299 |
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304 |
call fill_level2_siglets |
call fill_level2_siglets |
305 |
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|
306 |
if(DEBUG.EQ.1)then |
if(DEBUG.EQ.1)then |
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|
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$$$ if(ngood.ne.0)print*,'* WARNING * Event ' |
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c$$$ $ ,':LEVEL2 event status: ' |
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c$$$ $ ,(good2(i),i=1,nviews) |
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321 |
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|
322 |
8800 continue |
8800 continue |
323 |
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