/[PAMELA software]/calo/flight/CaloNuclei/src/CaloNuclei.cpp
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Contents of /calo/flight/CaloNuclei/src/CaloNuclei.cpp

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Revision 1.9 - (show annotations) (download)
Fri Sep 28 10:13:06 2007 UTC (17 years, 3 months ago) by mocchiut
Branch: MAIN
Changes since 1.8: +2 -2 lines
Standalone method upgraded

1 #include <CaloNuclei.h>
2
3 //--------------------------------------
4 /**
5 * Default constructor
6 */
7 CaloNuclei::CaloNuclei(){
8 Clear();
9 };
10
11 CaloNuclei::CaloNuclei(PamLevel2 *l2p){
12 //
13 Clear();
14 //
15 L2 = l2p;
16 //
17 if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
18 //
19 OBT = 0;
20 PKT = 0;
21 atime = 0;
22 N = 5;
23 R = 3;
24 //
25 debug = false;
26 usetrack = true;
27 //
28 };
29
30 void CaloNuclei::Clear(){
31 //
32 tr = 0;
33 sntr = 0;
34 interplane = 0;
35 preq = 0.;
36 postq = 0.;
37 dedx1 = 0.;
38 dedx3 = 0.;
39 qpremean = 0.;
40 qpremeanN = 0.;
41 //
42 multhit = false;
43 gap = false;
44 //
45 };
46
47 void CaloNuclei::Print(){
48 //
49 Process();
50 //
51 printf("========================================================================\n");
52 printf(" OBT: %u PKT: %u ATIME: %u Track %i Use track %i \n",OBT,PKT,atime,tr,usetrack);
53 printf(" interplane [number of available dE/dx before interaction]:.. %i\n",interplane);
54 printf(" ethr [threshold used to determine interplane]:.............. %f \n",ethr);
55 printf(" dedx1 [dE/dx from the first calorimeter plane]:............. %f \n",dedx1);
56 printf(" stdedx1 [dE/dx from the first calorimeter plane standalone]: %f \n",stdedx1);
57 printf(" dedx3 [dE/dx (average) if the first 3 Si planes]:........... %f \n",dedx3);
58 printf(" multhit [true if interplane determined by multiple hits]:... %i \n",multhit);
59 printf(" gap [true if interplane determined by a gap]:............... %i \n",gap);
60 printf(" preq [total energy in MIP before the interaction plane]:.... %f \n",preq);
61 printf(" postq [total energy in MIP after the interaction plane]:.... %f \n",postq);
62 printf(" qpremean [truncated mean using 3 planes and 3 strips]:...... %f \n",qpremean);
63 printf(" N [no of used plane]:....................................... %i \n",N);
64 printf(" R [no strip used per plane ]:............................... %i \n",R);
65 printf(" qpremeanN [truncated mean using N planes and R strips]:..... %f \n",qpremeanN);
66 printf("========================================================================\n");
67 //
68 };
69
70 void CaloNuclei::Delete(){
71 Clear();
72 //delete this;
73 };
74
75
76 void CaloNuclei::Process(){
77 Process(0);
78 };
79
80 void CaloNuclei::Process(Int_t ntr){
81 //
82 if ( !L2 ){
83 printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
84 printf(" ERROR: CaloNuclei variables not filled \n");
85 return;
86 };
87 //
88 Bool_t newentry = false;
89 //
90 if ( L2->IsORB() ){
91 if ( L2->GetOrbitalInfo()->pkt_num != PKT || L2->GetOrbitalInfo()->OBT != OBT || L2->GetOrbitalInfo()->absTime != atime || ntr != sntr ){
92 newentry = true;
93 OBT = L2->GetOrbitalInfo()->OBT;
94 PKT = L2->GetOrbitalInfo()->pkt_num;
95 atime = L2->GetOrbitalInfo()->absTime;
96 sntr = ntr;
97 };
98 } else {
99 newentry = true;
100 };
101 //
102 if ( !newentry ) return;
103 //
104 tr = ntr;
105 //
106 if ( debug ) printf(" Processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
107 //
108 Clear();
109 if ( debug ) printf(" Always calculate stdedx1 \n");
110 //
111 // Always calculate stdedx1
112 //
113 Int_t view = 0;
114 Int_t plane = 0;
115 Int_t strip = 0;
116 Int_t indx = 0;
117 Float_t vfpl[96];
118 Int_t stfpl[96];
119 memset(vfpl, 0, 96*sizeof(Float_t));
120 memset(stfpl, 0, 96*sizeof(Int_t));
121 Float_t mip = 0.;
122 for ( Int_t i=0; i<L2->GetCaloLevel1()->istrip; i++ ){
123 //
124 mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
125 //
126 // put in vfpl vector the energy release on the first plane
127 //
128 if ( strip != -1 && view == 1 && plane == 0 ) {
129 stfpl[indx] = strip;
130 vfpl[indx] = mip;
131 indx++;
132 };
133 //
134 };
135 //
136 if ( debug ) printf(" find energy released along the strip of maximum on the first plane and on the two neighbour strips \n");
137 //
138 // find energy released along the strip of maximum on the first plane and on the two neighbour strips
139 //
140 if ( indx > 0 ){
141 Int_t mindx = (Int_t)TMath::LocMax(indx,stfpl);
142 for (Int_t ii=0; ii<indx; ii++){
143 if ( stfpl[ii] == stfpl[mindx] ) stdedx1 += vfpl[ii];
144 if ( (mindx-1)>=0 && stfpl[ii] == stfpl[mindx-1] ) stdedx1 += vfpl[ii];
145 if ( (mindx+1)<96 && stfpl[ii] == stfpl[mindx+1] ) stdedx1 += vfpl[ii];
146 };
147 } else {
148 stdedx1 = 0.;
149 };
150 //
151 if ( debug ) printf(" if ( !usetrack ) return: usetrack %i ntr %i \n",usetrack,ntr);
152 //
153 //
154 // if ( !usetrack ) return;
155 //
156 PamTrack *ptrack = 0;
157 CaloTrkVar *track = 0;
158 //
159 if ( usetrack ){
160 if ( ntr >= 0 ){
161 ptrack = L2->GetTrack(ntr);
162 if ( ptrack ) track = ptrack->GetCaloTrack();
163 } else {
164 track = L2->GetCaloStoredTrack(ntr);
165 };
166 //
167 if ( !track && ntr >= 0 ){
168 printf(" ERROR: cannot find any track!\n");
169 printf(" ERROR: CaloNuclei variables not completely filled \n");
170 return;
171 };
172 } else {
173 if ( ntr >= 0 ){
174 if ( debug ) printf(" ERROR: you asked not to use a track but you are looking for track number %i !\n",ntr);
175 if ( debug ) printf(" ERROR: CaloNuclei variables not completely filled \n");
176 return;
177 };
178 };
179 //
180 // Float_t defethr = 6. * 0.90;
181 Float_t defethr = 6.25; // = (sqrt(9) - 0.5) ** 2.;
182 //
183 // Calculate dedx1 and dedx3
184 //
185 for ( Int_t i=0; i<L2->GetCaloLevel1()->istrip; i++ ){
186 //
187 mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
188 //
189 if ( ntr >= 0 ){
190 //
191 if ( strip != -1 &&
192 view == 1 &&
193 plane == 0 &&
194 ( strip == (track->tibar[0][1]-1) || strip == (track->tibar[0][1]-2) || strip == (track->tibar[0][1]) )
195 && true ){
196 dedx1 += mip;
197 };
198 if ( strip != -1 &&
199 (( view == 1 && ( plane == 0 || plane == 1 ) ) ||
200 ( view == 0 && plane == 0 )) &&
201 (( view == 0 && ( strip == track->tibar[0][0] || strip == (track->tibar[0][0]-1) || strip == (track->tibar[0][0]-2) )) ||
202 ( view == 1 && ( strip == track->tibar[0][1] || strip == (track->tibar[0][1]-1) || strip == (track->tibar[0][1]-2) )) ||
203 ( view == 1 && ( strip == track->tibar[1][1] || strip == (track->tibar[1][1]-1) || strip == (track->tibar[1][1]-2) ))) &&
204 true ){
205 dedx3 += mip;
206 };
207 } else {
208 //
209 if ( strip != -1 &&
210 view == 1 &&
211 plane == 0 &&
212 ( strip == (L2->GetCaloLevel2()->cibar[0][1]-1) || strip == (L2->GetCaloLevel2()->cibar[0][1]-2) || strip == (L2->GetCaloLevel2()->cibar[0][1]) )
213 && true ){
214 dedx1 += mip;
215 };
216 if ( strip != -1 &&
217 (( view == 1 && ( plane == 0 || plane == 1 ) ) ||
218 ( view == 0 && plane == 0 )) &&
219 (( view == 0 && ( strip == L2->GetCaloLevel2()->cibar[0][0] || strip == (L2->GetCaloLevel2()->cibar[0][0]-1) || strip == (L2->GetCaloLevel2()->cibar[0][0]-2) )) ||
220 ( view == 1 && ( strip == L2->GetCaloLevel2()->cibar[0][1] || strip == (L2->GetCaloLevel2()->cibar[0][1]-1) || strip == (L2->GetCaloLevel2()->cibar[0][1]-2) )) ||
221 ( view == 1 && ( strip == L2->GetCaloLevel2()->cibar[1][1] || strip == (L2->GetCaloLevel2()->cibar[1][1]-1) || strip == (L2->GetCaloLevel2()->cibar[1][1]-2) ))) &&
222 true ){
223 dedx3 += mip;
224 };
225 };
226 //
227 };
228 //
229 dedx3 /= 3.;
230 // Float_t mesethr = dedx1 * 0.90;
231 Float_t mesethr = 0.;
232 if ( dedx1 > 0. ) mesethr = (sqrt(dedx1) - 0.50)*(sqrt(dedx1) - 0.50);
233 Bool_t aldone = false;
234 //
235 retry:
236 //
237 if ( debug ) printf("retry\n");
238 //
239 interplane = 0;
240 //
241 ethr = TMath::Max(defethr,mesethr);
242 //
243 // Find the interaction plane "interplane"
244 //
245 Int_t gapth = 3;
246 Int_t nhit[2] = {0,0};
247 Int_t splane[2] = {-1,-1};
248 Int_t sview[2] = {-1,-1};
249 Int_t interpl[2] = {-1,-1};
250 Int_t interv[2] = {-1,-1};
251 Bool_t wmulthit[2] = {false,false};
252 Bool_t wgap[2] = {false,false};
253 Int_t ii = 0;
254 while ( ii<L2->GetCaloLevel1()->istrip ){
255 //
256 mip = L2->GetCaloLevel1()->DecodeEstrip(ii,view,plane,strip);
257 //
258 if ( ntr >= 0 ){
259 if ( strip != -1 && mip > ethr && !wmulthit[view] && !wgap[view] &&
260 ( strip == (track->tibar[plane][view]-1) || strip == (track->tibar[plane][view]-2) || strip == (track->tibar[plane][view]) )
261 && true ){
262 if ( debug ) printf(" inside loop: ii %i mip %f view %i plane %i strip %i tibar %i nhit %i splane %i sview %i \n",ii,mip,view,plane,strip,track->tibar[plane][view]-1,nhit[view],splane[view],sview[view]);
263 interpl[view] = plane;
264 interv[view] = view;
265 if ( splane[view] != plane || sview[view] != view ){
266 if ( nhit[view] > 1 ){
267 wmulthit[view] = true;
268 // if ( splane[view] == -1 ) splane[view] = 0; //
269 // if ( sview[view] == -1 ) sview[view] = view; //
270 interpl[view] = splane[view];
271 interv[view] = sview[view];
272 };
273 if ( plane > splane[view]+gapth ){
274 wgap[view] = true;
275 // if ( splane[view] == -1 ) splane[view] = 0;//
276 // if ( sview[view] == -1 ) sview[view] = view; //
277 interpl[view] = splane[view];
278 interv[view] = sview[view];
279 };
280 splane[view] = plane;
281 sview[view] = view;
282 nhit[view] = 1;
283 } else {
284 nhit[view]++;
285 };
286 };
287 } else {
288 if ( strip != -1 && mip > ethr && !wmulthit[view] && !wgap[view] &&
289 ( strip == (L2->GetCaloLevel2()->cibar[plane][view]-1) || strip == (L2->GetCaloLevel2()->cibar[plane][view]-2) || strip == (L2->GetCaloLevel2()->cibar[plane][view]) )
290 && true ){
291 if ( debug ) printf(" inside loop: ii %i mip %f view %i plane %i strip %i cibar %i nhit %i splane %i sview %i \n",ii,mip,view,plane,strip,L2->GetCaloLevel2()->cibar[plane][view]-1,nhit[view],splane[view],sview[view]);
292 interpl[view] = plane;
293 interv[view] = view;
294 if ( splane[view] != plane || sview[view] != view ){
295 if ( nhit[view] > 1 ){
296 wmulthit[view] = true;
297 // if ( splane[view] == -1 ) splane[view] = 0; //
298 // if ( sview[view] == -1 ) sview[view] = view; //
299 interpl[view] = splane[view];
300 interv[view] = sview[view];
301 };
302 if ( plane > splane[view]+gapth ){
303 wgap[view] = true;
304 // if ( splane[view] == -1 ) splane[view] = 0;//
305 // if ( sview[view] == -1 ) sview[view] = view; //
306 interpl[view] = splane[view];
307 interv[view] = sview[view];
308 };
309 splane[view] = plane;
310 sview[view] = view;
311 nhit[view] = 1;
312 } else {
313 nhit[view]++;
314 };
315 };
316 };
317 //
318 ii++;
319 //
320 };
321 //
322 if (debug ) printf("conversion interpl %i interv %i multhit %i interplane %i \n",interpl[0],interv[0],multhit,interplane);
323 Int_t winterplane[2] = {-1,-1};
324 //
325 for ( Int_t view = 0; view < 2; view++){
326 //
327 if ( nhit[view] > 1 && !wmulthit[view] && !wgap[view] ){
328 wmulthit[view] = true;
329 interpl[view] = splane[view];
330 interv[view] = sview[view];
331 };
332 //
333 if ( wmulthit[view] ) multhit = true;
334 if ( wgap[view] ) gap = true;
335 //
336 // convert view and plane number of interaction plane into number of available dE/dx measurements before the interaction plane
337 //
338 if ( interpl[view] >= 0 ) {
339 if ( interv[view] == 0 ){
340 winterplane[view] = (1 + interpl[view]) * 2;
341 } else {
342 winterplane[view] = (1 + interpl[view]) + (1 + interpl[view] - 1);
343 };
344 if ( wmulthit[view] ) winterplane[view]--;
345 };
346 };
347 if ( winterplane[0] > 0 && winterplane[1] > 0 ){
348 if ( multhit ){
349 interplane = TMath::Min(winterplane[0],winterplane[1]);
350 } else {
351 interplane = TMath::Max(winterplane[0],winterplane[1]);
352 };
353 } else {
354 if ( !winterplane[0] || !winterplane[1] ){
355 interplane = 0;
356 } else {
357 interplane = TMath::Max(winterplane[0],winterplane[1]);
358 };
359 };
360 //
361 if ( debug ) printf("2conversion interpl %i interv %i multhit %i interplane %i \n",interpl[1],interv[1],multhit,interplane);
362 if ( debug ) printf("3conversion winterpl0 %i winterpl1 %i \n",winterplane[0],winterplane[1]);
363 //
364 Int_t ipl = 0;
365 if ( interplane > 0 ){
366 //
367 // Calculate preq, postq, qpremean
368 //
369 ii = 0;
370 Int_t ind = -1;
371 Int_t qsplane = -1;
372 Int_t qsview = -1;
373 Int_t ind2 = -1;
374 Int_t qsplane2 = -1;
375 Int_t qsview2 = -1;
376 Float_t qme[200];
377 memset(qme,0,200*sizeof(Float_t));
378 Float_t qme2[2112];
379 memset(qme2,0,2112*sizeof(Float_t));
380 //
381 while ( ii<L2->GetCaloLevel1()->istrip ){
382 //
383 mip = L2->GetCaloLevel1()->DecodeEstrip(ii,view,plane,strip);
384 //
385 if ( strip != -1 ){
386 if ( view == 0 ){
387 ipl = (1 + plane) * 2;
388 } else {
389 ipl = (1 + plane) + (1 + plane - 1 );
390 };
391 if ( ipl > interplane ){
392 postq += mip;
393 } else {
394 preq += mip;
395 if ( ntr >= 0 ){
396 if ( strip == (track->tibar[plane][view]-1) || strip == (track->tibar[plane][view]-2) || strip == (track->tibar[plane][view]) ){
397 if ( qsplane != plane || qsview != view ){
398 qsplane = plane;
399 qsview = view;
400 ind++;
401 if ( debug && ind > 199 ) printf(" AAAGH!! \n");
402 qme[ind] = 0.;
403 };
404 qme[ind] += mip;
405 };
406 for ( Int_t ns = 0; ns < R ; ns++){
407 Int_t ms = track->tibar[plane][view] - 1 - ns + (R - 1)/2;
408 if ( strip == ms ){
409 if ( qsplane2 != plane || qsview2 != view ){
410 qsplane2 = plane;
411 qsview2 = view;
412 ind2++;
413 if ( debug && ind2 > 2112 ) printf(" AAAGH!! \n");
414 qme2[ind2] = 0.;
415 };
416 qme2[ind2] += mip;
417 };
418 };
419 } else {
420 if ( strip == (L2->GetCaloLevel2()->cibar[plane][view]-1) || strip == (L2->GetCaloLevel2()->cibar[plane][view]-2) || strip == (L2->GetCaloLevel2()->cibar[plane][view]) ){
421 if ( qsplane != plane || qsview != view ){
422 qsplane = plane;
423 qsview = view;
424 ind++;
425 if ( debug && ind > 199 ) printf(" AAAGH!! \n");
426 qme[ind] = 0.;
427 };
428 qme[ind] += mip;
429 };
430 for ( Int_t ns = 0; ns < R ; ns++){
431 Int_t ms = L2->GetCaloLevel2()->cibar[plane][view] - 1 - ns + (R - 1)/2;
432 if ( strip == ms ){
433 if ( qsplane2 != plane || qsview2 != view ){
434 qsplane2 = plane;
435 qsview2 = view;
436 ind2++;
437 if ( debug && ind2 > 2112 ) printf(" AAAGH!! \n");
438 qme2[ind2] = 0.;
439 };
440 qme2[ind2] += mip;
441 };
442 };
443 };
444 };
445 //
446 };
447 //
448 ii++;
449 //
450 };
451 //
452 // here we must calculate qpremean, order vector qme, select 3 lowest measurements and caculate the mean...
453 //
454 if ( debug ){
455 for (Int_t l=0; l < interplane; l++){
456 printf(" qme[%i] = %f \n",l,qme[l]);
457 };
458 };
459 //
460 Long64_t work[200];
461 ind = 0;
462 Int_t l = 0;
463 Int_t RN = 0;
464 Float_t qm = 0.;
465 Float_t qm2 = 0.;
466 //
467 Float_t qmt = ethr*0.8; // *0.9
468 //
469 Int_t uplim = TMath::Max(3,N);
470 //
471 while ( l < uplim && ind < interplane ){
472 qm = TMath::KOrdStat(interplane,qme,ind,work);
473 if ( qm >= qmt ){
474 if ( l < 3 ){
475 qpremean += qm;
476 RN++;
477 };
478 l++;
479 if ( debug ) printf(" value no %i qm %f qmt %f \n",l,qm,qmt);
480 };
481 ind++;
482 };
483 //
484 qpremean /= (Float_t)RN;
485 //
486 ind = 0;
487 l = 0;
488 RN = 0;
489 while ( l < uplim && ind < interplane ){
490 qm2 = TMath::KOrdStat(interplane,qme2,ind,work);
491 if ( qm2 >= qmt ){
492 if ( l < N ){
493 qpremeanN += qm2;
494 RN++;
495 };
496 l++;
497 if ( debug ) printf(" qm2 value no %i qm %f qmt %f RN %i \n",l,qm2,qmt,RN);
498 };
499 ind++;
500 };
501 //
502 qpremeanN /= (Float_t)RN;
503 //
504 if ( debug ) printf(" charge is %f \n",sqrt(qpremean));
505 //
506 if ( mesethr != ethr && interplane >= 3 && !aldone ){
507 Float_t mesethr2 = (sqrt(qpremean) - 0.50)*(sqrt(qpremean) - 0.50);
508 if ( mesethr2 < mesethr*0.90 ){
509 mesethr = (sqrt(dedx1) - 0.25)*(sqrt(dedx1) - 0.25);
510 } else {
511 mesethr = mesethr2;
512 };
513 aldone = true;
514 if ( mesethr > defethr ){
515 interplane = 0;
516 preq = 0.;
517 postq = 0.;
518 qpremean = 0.;
519 qpremeanN = 0.;
520 multhit = false;
521 gap = false;
522 goto retry;
523 };
524 };
525 };
526 //
527 if ( debug ) this->Print();
528 if ( debug ) printf(" esci \n");
529 //
530 };

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