/[PAMELA software]/calo/flight/CaloNuclei/src/CaloNuclei.cpp
ViewVC logotype

Contents of /calo/flight/CaloNuclei/src/CaloNuclei.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.17 - (show annotations) (download)
Thu Dec 18 09:43:46 2008 UTC (16 years, 1 month ago) by marcelli
Branch: MAIN
Changes since 1.16: +29 -37 lines
Charge determination improved

1 #include <CaloNuclei.h>
2 #include <TGraph.h>
3 #include <TSpline.h>
4 #include <TMVA/TSpline1.h>
5
6 //--------------------------------------
7 /**
8 * Default constructor
9 */
10 CaloNuclei::CaloNuclei(){
11 Clear();
12 };
13
14 CaloNuclei::CaloNuclei(PamLevel2 *l2p){
15 //
16 Clear();
17 //
18 L2 = l2p;
19 //
20 if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
21 //
22 OBT = 0;
23 PKT = 0;
24 atime = 0;
25 N = 5;
26 R = 3;
27 //
28 debug = false;
29 // debug = true;
30 usetrack = true;
31 //
32 };
33
34 void CaloNuclei::Clear(){
35 //
36 UN = 0;
37 tr = 0;
38 sntr = 0;
39 interplane = 0;
40 preq = 0.;
41 postq = 0.;
42 stdedx1 = 0.;
43 ethr = 0.;
44 dedx1 = 0.;
45 dedx3 = 0.;
46 qpremean = 0.;
47 qpremeanN = 0.;
48 maxrel = 0;
49 qNmin1 = 0;
50 qNmin1_w = 0;
51 charge_siegen1 = 0;
52 ZCalo_maxrel_b = 0;
53 ZCalo_dedx_b = 0;
54 ZCalo_dedx_defl= 0;
55 ZCalo_Nmin1_defl= 0;
56 //
57 multhit = false;
58 gap = false;
59 //
60 };
61
62 void CaloNuclei::Print(){
63 //
64 Process();
65 //
66 printf("========================================================================\n");
67 printf(" OBT: %u PKT: %u ATIME: %u Track %i Use track %i \n",OBT,PKT,atime,tr,usetrack);
68 printf(" interplane [number of available dE/dx before interaction]:....... %i\n",interplane);
69 printf(" ethr [threshold used to determine interplane]:................... %f \n",ethr);
70 printf(" dedx1 [dE/dx from the first calorimeter plane]:.................. %f \n",dedx1);
71 printf(" stdedx1 [dE/dx from the first calorimeter plane standalone]:..... %f \n",stdedx1);
72 printf(" dedx3 [dE/dx (average) if the first 3 Si planes]:................ %f \n",dedx3);
73 printf(" multhit [true if interplane determined by multiple hits]:........ %i \n",multhit);
74 printf(" gap [true if interplane determined by a gap]:.................... %i \n",gap);
75 printf(" preq [total energy in MIP before the interaction plane]:......... %f \n",preq);
76 printf(" postq [total energy in MIP after the interaction plane]:......... %f \n",postq);
77 printf(" qpremean [truncated mean using 3 planes and 3 strips]:........... %f \n",qpremean);
78 printf(" N [no of used plane]:............................................ %i \n",N);
79 printf(" R [no strip used per plane ]:.................................... %i \n",R);
80 printf(" qpremeanN [truncated mean using N planes and R strips]:.......... %f \n",qpremeanN);
81 printf(" qNmin1 [truncated mean using N-1 planes and R strips]: .......... %f \n",qNmin1);
82 printf(" maxrel [dE/dx of strip with maximum release (I plane)]:.......... %f \n",maxrel);
83 printf(" ZCalo_maxrel_b [Z from maximum release in I Calo plane vs beta].. %f \n",ZCalo_maxrel_b);
84 printf(" ZCalo_dedx_b [Z from dedx in I Calo plane vs beta].. ............ %f \n",ZCalo_dedx_b);
85 printf(" ZCalo_dedx_defl [Z from dedx in I Calo plane vs deflection....... %f \n",ZCalo_dedx_defl);
86 printf(" ZCalo_Nmin1_defl [Z from truncated mean (N-1 pl) vs deflection].. %f \n",ZCalo_Nmin1_defl);
87 printf("========================================================================\n");
88 //
89 };
90
91 void CaloNuclei::Delete(){
92 Clear();
93 //delete this;
94 };
95
96
97 void CaloNuclei::Process(){
98 Process(0);
99 };
100
101 void CaloNuclei::Process(Int_t ntr){
102 //
103 if ( !L2 ){
104 printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
105 printf(" ERROR: CaloNuclei variables not filled \n");
106 return;
107 };
108 //
109 Bool_t newentry = false;
110 //
111 if ( L2->IsORB() ){
112 if ( L2->GetOrbitalInfo()->pkt_num != PKT || L2->GetOrbitalInfo()->OBT != OBT || L2->GetOrbitalInfo()->absTime != atime || ntr != sntr ){
113 newentry = true;
114 OBT = L2->GetOrbitalInfo()->OBT;
115 PKT = L2->GetOrbitalInfo()->pkt_num;
116 atime = L2->GetOrbitalInfo()->absTime;
117 sntr = ntr;
118 };
119 } else {
120 newentry = true;
121 };
122 //
123 if ( !newentry ) return;
124 //
125 tr = ntr;
126 //
127 if ( debug ) printf(" Processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
128 //
129 Clear();
130 //
131 if ( debug ) printf(" Always calculate stdedx1 \n");
132 //
133 // Always calculate stdedx1 and maxrel
134 //
135 Int_t cont=0;
136 Int_t view = 0;
137 Int_t plane = 0;
138 Int_t strip = 0;
139 Int_t indx = 0;
140 Float_t vfpl[96];
141 Int_t stfpl[96];
142 memset(vfpl, 0, 96*sizeof(Float_t));
143 memset(stfpl, 0, 96*sizeof(Int_t));
144 Float_t mip = 0.;
145 for ( Int_t i=0; i<L2->GetCaloLevel1()->istrip; i++ ){
146 //
147 mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
148 //
149 // put in vfpl vector the energy release on the first plane
150 //
151 if ( strip != -1 && view == 1 && plane == 0 ) {
152 stfpl[indx] = strip;
153 vfpl[indx] = mip;
154 indx++;
155 };
156 //
157 };
158 //
159 if ( debug ) printf(" find energy released along the strip of maximum on the first plane and on the two neighbour strips \n");
160 //
161 // find energy released along the strip of maximum on the first plane and on the two neighbour strips
162 //
163 if ( indx > 0 ){
164 Int_t mindx = (Int_t)TMath::LocMax(indx,vfpl);
165 for (Int_t ii=0; ii<indx; ii++){
166 if ( stfpl[ii] == stfpl[mindx] ) stdedx1 += vfpl[ii];
167 if ( (mindx-1)>=0 && stfpl[ii] == (stfpl[mindx]-1) ) stdedx1 += vfpl[ii];
168 if ( (mindx+1)<96 && stfpl[ii] == (stfpl[mindx]+1) ) stdedx1 += vfpl[ii];
169 // if ( (mindx-1)>=0 && stfpl[ii] == stfpl[mindx-1] ) stdedx1 += vfpl[ii];
170 // if ( (mindx+1)<96 && stfpl[ii] == stfpl[mindx+1] ) stdedx1 += vfpl[ii];
171 };
172 maxrel = vfpl[mindx];
173 } else {
174 stdedx1 = 0.;
175 maxrel = 0.;
176 };
177 // cout<<stdedx1<<" "<<maxrel<<"\n";
178 //
179 if ( debug ) printf(" if ( !usetrack ) return: usetrack %i ntr %i \n",usetrack,ntr);
180 //
181 //
182 // if ( !usetrack ) return;
183 //
184 PamTrack *ptrack = 0;
185 CaloTrkVar *track = 0;
186 //
187 if ( usetrack ){
188 if ( ntr >= 0 ){
189 ptrack = L2->GetTrack(ntr);
190 if ( ptrack ) track = ptrack->GetCaloTrack();
191 } else {
192 track = L2->GetCaloStoredTrack(ntr);
193 };
194 //
195 if ( !track && ntr >= 0 ){
196 printf(" ERROR: cannot find any track!\n");
197 printf(" ERROR: CaloNuclei variables not completely filled \n");
198 return;
199 };
200 } else {
201 if ( ntr >= 0 ){
202 if ( debug ) printf(" ERROR: you asked not to use a track but you are looking for track number %i !\n",ntr);
203 if ( debug ) printf(" ERROR: CaloNuclei variables not completely filled \n");
204 return;
205 };
206 };
207 //
208 // Float_t defethr = 6. * 0.90;
209 Float_t defethr = 6.25; // = (sqrt(9) - 0.5) ** 2.;
210 //
211 // Calculate dedx1 and dedx3
212 //
213 for ( Int_t i=0; i<L2->GetCaloLevel1()->istrip; i++ ){
214 //
215 mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
216 //
217 if ( ntr >= 0 ){
218 //
219 if ( strip != -1 &&
220 view == 1 &&
221 plane == 0 &&
222 ( strip == (track->tibar[0][1]-1) || strip == (track->tibar[0][1]-2) || strip == (track->tibar[0][1]) )
223 && true ){
224 dedx1 += mip;
225 };
226 if ( strip != -1 &&
227 (( view == 1 && ( plane == 0 || plane == 1 ) ) ||
228 ( view == 0 && plane == 0 )) &&
229 (( view == 0 && ( strip == track->tibar[0][0] || strip == (track->tibar[0][0]-1) || strip == (track->tibar[0][0]-2) )) ||
230 ( view == 1 && ( strip == track->tibar[0][1] || strip == (track->tibar[0][1]-1) || strip == (track->tibar[0][1]-2) )) ||
231 ( view == 1 && ( strip == track->tibar[1][1] || strip == (track->tibar[1][1]-1) || strip == (track->tibar[1][1]-2) ))) &&
232 true ){
233 dedx3 += mip;
234 };
235 } else {
236 //
237 if ( strip != -1 &&
238 view == 1 &&
239 plane == 0 &&
240 ( strip == (L2->GetCaloLevel2()->cibar[0][1]-1) || strip == (L2->GetCaloLevel2()->cibar[0][1]-2) || strip == (L2->GetCaloLevel2()->cibar[0][1]) )
241 && true ){
242 dedx1 += mip;
243 };
244 if ( strip != -1 &&
245 (( view == 1 && ( plane == 0 || plane == 1 ) ) ||
246 ( view == 0 && plane == 0 )) &&
247 (( view == 0 && ( strip == L2->GetCaloLevel2()->cibar[0][0] || strip == (L2->GetCaloLevel2()->cibar[0][0]-1) || strip == (L2->GetCaloLevel2()->cibar[0][0]-2) )) ||
248 ( view == 1 && ( strip == L2->GetCaloLevel2()->cibar[0][1] || strip == (L2->GetCaloLevel2()->cibar[0][1]-1) || strip == (L2->GetCaloLevel2()->cibar[0][1]-2) )) ||
249 ( view == 1 && ( strip == L2->GetCaloLevel2()->cibar[1][1] || strip == (L2->GetCaloLevel2()->cibar[1][1]-1) || strip == (L2->GetCaloLevel2()->cibar[1][1]-2) ))) &&
250 true ){
251 dedx3 += mip;
252 };
253 };
254 //
255 };
256 //
257 dedx3 /= 3.;
258 // Float_t mesethr = dedx1 * 0.90;
259 Float_t mesethr = 0.;
260 if ( dedx1 > 0. ) mesethr = (sqrt(dedx1) - 0.50)*(sqrt(dedx1) - 0.50);
261 Bool_t aldone = false;
262 //
263 retry:
264 //
265 if ( debug ) printf("retry\n");
266 //
267 interplane = 0;
268 //
269 ethr = TMath::Max(defethr,mesethr);
270 //
271 // Find the interaction plane "interplane"
272 //
273 Int_t gapth = 3;
274 Int_t nhit[2] = {0,0};
275 Int_t splane[2] = {-1,-1};
276 Int_t sview[2] = {-1,-1};
277 Int_t interpl[2] = {-1,-1};
278 Int_t interv[2] = {-1,-1};
279 Bool_t wmulthit[2] = {false,false};
280 Bool_t wgap[2] = {false,false};
281 Int_t ii = 0;
282 while ( ii<L2->GetCaloLevel1()->istrip ){
283 //
284 mip = L2->GetCaloLevel1()->DecodeEstrip(ii,view,plane,strip);
285 //
286 if ( ntr >= 0 ){
287 if ( strip != -1 && mip > ethr && !wmulthit[view] && !wgap[view] &&
288 ( strip == (track->tibar[plane][view]-1) || strip == (track->tibar[plane][view]-2) || strip == (track->tibar[plane][view]) )
289 && true ){
290 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]);
291 interpl[view] = plane;
292 interv[view] = view;
293 if ( splane[view] != plane || sview[view] != view ){
294 if ( nhit[view] > 1 ){
295 wmulthit[view] = true;
296 // if ( splane[view] == -1 ) splane[view] = 0; //
297 // if ( sview[view] == -1 ) sview[view] = view; //
298 interpl[view] = splane[view];
299 interv[view] = sview[view];
300 };
301 if ( plane > splane[view]+gapth ){
302 wgap[view] = true;
303 // if ( splane[view] == -1 ) splane[view] = 0;//
304 // if ( sview[view] == -1 ) sview[view] = view; //
305 interpl[view] = splane[view];
306 interv[view] = sview[view];
307 };
308 splane[view] = plane;
309 sview[view] = view;
310 nhit[view] = 1;
311 } else {
312 nhit[view]++;
313 };
314 };
315 } else {
316 if ( strip != -1 && mip > ethr && !wmulthit[view] && !wgap[view] &&
317 ( strip == (L2->GetCaloLevel2()->cibar[plane][view]-1) || strip == (L2->GetCaloLevel2()->cibar[plane][view]-2) || strip == (L2->GetCaloLevel2()->cibar[plane][view]) )
318 && true ){
319 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]);
320 interpl[view] = plane;
321 interv[view] = view;
322 if ( splane[view] != plane || sview[view] != view ){
323 if ( nhit[view] > 1 ){
324 wmulthit[view] = true;
325 // if ( splane[view] == -1 ) splane[view] = 0; //
326 // if ( sview[view] == -1 ) sview[view] = view; //
327 interpl[view] = splane[view];
328 interv[view] = sview[view];
329 };
330 if ( plane > splane[view]+gapth ){
331 wgap[view] = true;
332 // if ( splane[view] == -1 ) splane[view] = 0;//
333 // if ( sview[view] == -1 ) sview[view] = view; //
334 interpl[view] = splane[view];
335 interv[view] = sview[view];
336 };
337 splane[view] = plane;
338 sview[view] = view;
339 nhit[view] = 1;
340 } else {
341 nhit[view]++;
342 };
343 };
344 };
345 //
346 ii++;
347 //
348 };
349 //
350 if (debug ) printf("conversion interpl %i interv %i multhit %i interplane %i \n",interpl[0],interv[0],multhit,interplane);
351 Int_t winterplane[2] = {-1,-1};
352 //
353 for ( Int_t view = 0; view < 2; view++){
354 //
355 if ( nhit[view] > 1 && !wmulthit[view] && !wgap[view] ){
356 wmulthit[view] = true;
357 interpl[view] = splane[view];
358 interv[view] = sview[view];
359 };
360 //
361 if ( wmulthit[view] ) multhit = true;
362 if ( wgap[view] ) gap = true;
363 //
364 // convert view and plane number of interaction plane into number of available dE/dx measurements before the interaction plane
365 //
366 if ( interpl[view] >= 0 ) {
367 if ( interv[view] == 0 ){
368 winterplane[view] = (1 + interpl[view]) * 2;
369 } else {
370 winterplane[view] = (1 + interpl[view]) + (1 + interpl[view] - 1);
371 };
372 if ( wmulthit[view] ) winterplane[view]--;
373 };
374 };
375 if ( winterplane[0] > 0 && winterplane[1] > 0 ){
376 if ( multhit ){
377 interplane = TMath::Min(winterplane[0],winterplane[1]);
378 } else {
379 interplane = TMath::Max(winterplane[0],winterplane[1]);
380 };
381 } else {
382 if ( !winterplane[0] || !winterplane[1] ){
383 interplane = 0;
384 } else {
385 interplane = TMath::Max(winterplane[0],winterplane[1]);
386 };
387 };
388 //
389 if ( debug ) printf("2conversion interpl %i interv %i multhit %i interplane %i \n",interpl[1],interv[1],multhit,interplane);
390 if ( debug ) printf("3conversion winterpl0 %i winterpl1 %i \n",winterplane[0],winterplane[1]);
391 //
392 Int_t ipl = 0;
393 if ( interplane > 0 ){
394 //
395 // Calculate preq, postq, qpremean
396 //
397 cont++;
398 ii = 0;
399 Int_t ind = -1;
400 Int_t qsplane = -1;
401 Int_t qsview = -1;
402 Int_t ind2 = -1;
403 Int_t qsplane2 = -1;
404 Int_t qsview2 = -1;
405 Float_t qme[200];
406 memset(qme,0,200*sizeof(Float_t));
407 Float_t qme2[2112];
408 memset(qme2,0,2112*sizeof(Float_t));
409 //
410 while ( ii<L2->GetCaloLevel1()->istrip ){
411 //
412 mip = L2->GetCaloLevel1()->DecodeEstrip(ii,view,plane,strip);
413 //
414 if ( strip != -1 ){
415 if ( view == 0 ){
416 ipl = (1 + plane) * 2;
417 } else {
418 ipl = (1 + plane) + (1 + plane - 1 );
419 };
420 if ( ipl > interplane ){
421 postq += mip;
422 } else {
423 preq += mip;
424 if ( ntr >= 0 ){
425 if ( strip == (track->tibar[plane][view]-1) || strip == (track->tibar[plane][view]-2) || strip == (track->tibar[plane][view]) ){
426 if ( qsplane != plane || qsview != view ){
427 qsplane = plane;
428 qsview = view;
429 ind++;
430 if ( debug && ind > 199 ) printf(" AAAGH!! \n");
431 qme[ind] = 0.;
432 };
433 qme[ind] += mip;
434 };
435 for ( Int_t ns = 0; ns < R ; ns++){
436 Int_t ms = track->tibar[plane][view] - 1 - ns + (R - 1)/2;
437 if ( strip == ms ){
438 if ( qsplane2 != plane || qsview2 != view ){
439 qsplane2 = plane;
440 qsview2 = view;
441 ind2++;
442 if ( debug && ind2 > 2112 ) printf(" AAAGH!! \n");
443 qme2[ind2] = 0.;
444 };
445 qme2[ind2] += mip;
446 };
447 };
448 } else {
449 if ( strip == (L2->GetCaloLevel2()->cibar[plane][view]-1) || strip == (L2->GetCaloLevel2()->cibar[plane][view]-2) || strip == (L2->GetCaloLevel2()->cibar[plane][view]) ){
450 if ( qsplane != plane || qsview != view ){
451 qsplane = plane;
452 qsview = view;
453 ind++;
454 if ( debug && ind > 199 ) printf(" AAAGH!! \n");
455 qme[ind] = 0.;
456 };
457 qme[ind] += mip;
458 };
459 for ( Int_t ns = 0; ns < R ; ns++){
460 Int_t ms = L2->GetCaloLevel2()->cibar[plane][view] - 1 - ns + (R - 1)/2;
461 if ( strip == ms ){
462 if ( qsplane2 != plane || qsview2 != view ){
463 qsplane2 = plane;
464 qsview2 = view;
465 ind2++;
466 if ( debug && ind2 > 2112 ) printf(" AAAGH!! \n");
467 qme2[ind2] = 0.;
468 };
469 qme2[ind2] += mip;
470 };
471 };
472 };
473 };
474 //
475 };
476 //
477 ii++;
478 //
479 };
480
481
482 //
483 // here we must calculate qpremean, order vector qme, select 3 lowest measurements and caculate the mean...
484 //
485 if ( debug ){
486 for (Int_t l=0; l < interplane; l++){
487 printf(" qme[%i] = %f \n",l,qme[l]);
488 };
489 };
490 //
491 Long64_t work[200];
492 ind = 0;
493 Int_t l = 0;
494 Int_t RN = 0;
495 Float_t qm = 0.;
496 Float_t qm2 = 0.;
497 //
498 Float_t qmt = ethr*0.8; // *0.9
499 //
500 Int_t uplim = TMath::Max(3,N);
501 Int_t uplim2 = interplane-1;
502 //
503 while ( l < uplim && ind < interplane ){
504 qm = TMath::KOrdStat(interplane,qme,ind,work);
505 if ( qm >= qmt ){
506 if ( l < 3 ){
507 qpremean += qm;
508 RN++;
509 };
510 l++;
511 if ( debug ) printf(" value no %i qm %f qmt %f \n",l,qm,qmt);
512 };
513 ind++;
514 };
515 //
516 qpremean /= (Float_t)RN;
517 ind = 0;
518 l = 0;
519 RN = 0;
520 while ( l < uplim && ind < interplane ){
521 qm2 = TMath::KOrdStat(interplane,qme2,ind,work);
522 if ( qm2 >= qmt ){
523 if ( l < N ){
524 qpremeanN += qm2;
525 RN++;
526 };
527 l++;
528 if ( debug ) printf(" qm2 value no %i qm %f qmt %f RN %i \n",l,qm2,qmt,RN);
529 };
530 ind++;
531 };
532 ////////////////////////////////////
533 //to calculate qNmin1///////////////
534 ///////////////////////////////////
535 //values under threshold
536 qm2=0;
537 ind = 0;
538 l = 0;
539 RN = 0;
540 S2=0;
541 while ( l < uplim2 && ind<interplane){
542 qm2 = TMath::KOrdStat(interplane,qme2,ind,work);
543 if ( qm2 < qmt ) S2++;
544 ind++;
545 }
546 qm2=0;
547 ind = 0;
548 l = 0;
549 RN = 0;
550 while ( l < uplim2 && ind < interplane ){
551 qm2 = TMath::KOrdStat(interplane,qme2,ind,work);
552 if ( qm2 >= qmt ){
553 if ( l < (interplane - 1 - S2)){
554 qNmin1_w += qm2;
555 RN++;
556 };
557 l++;
558 if ( debug ) printf(" qm2 value no %i qm %f qmt %f RN %i \n",l,qm2,qmt,RN);
559 };
560 ind++;
561 };
562 qpremeanN /= (Float_t)RN;
563 qNmin1_w /= (Float_t)RN;
564 UN = RN;
565 ///////set qNmin1 definition///////////
566 if (interplane==1 || interplane==2){
567 if (dedx1>0) qNmin1=dedx1;
568 else if (stdedx1>0) qNmin1=stdedx1;
569 }
570 else if (interplane > 2){
571 qNmin1 = qNmin1_w;
572 }
573 ////////////////////////////////////
574 //////////////////////////////////
575 //
576 if ( debug ) printf(" charge is %f \n",sqrt(qpremean));
577 //
578 if ( mesethr != ethr && interplane >= 3 && !aldone ){
579 Float_t mesethr2 = (sqrt(qpremean) - 0.50)*(sqrt(qpremean) - 0.50);
580 if ( mesethr2 < mesethr*0.90 ){
581 mesethr = (sqrt(dedx1) - 0.25)*(sqrt(dedx1) - 0.25);
582 } else {
583 mesethr = mesethr2;
584 };
585 aldone = true;
586 if ( mesethr > defethr ){
587 interplane = 0;
588 preq = 0.;
589 postq = 0.;
590 qpremean = 0.;
591 qpremeanN = 0.;
592 qNmin1 = 0;
593 multhit = false;
594 gap = false;
595 goto retry;
596 };
597 };
598 };
599
600
601
602 //=======================================================================
603 //=========== charge determination stdedx1 vs. beta ===============
604 //====================== Siegen method ===========================
605 //=======================================================================
606
607 // Data from file Calo_Bands_New_7.dat
608 Float_t C0[9] = {0 , 1 , 2 , 3 , 4 , 5 , 6 , 8 , 90 };
609 Float_t B0[9] = {0 , -2.03769 , 7.61781 , 19.7098 , 60.5598 , 57.9226 , 14.8368 , -1358.83 , 8200 };
610 Float_t B1[9] = {0 , 0.0211274 , 9.32057e-010 , 4.47241e-07 , 1.44826e-06 , 2.6189e-05 , 0.00278178 , 55.5445 , 0 };
611 Float_t B2[9] = {0 , -3.91742 , -20.0359 , -16.3043 , -16.9471 , -14.4622 , -10.9594 , -2.38014 , 0 };
612 Float_t B3[9] = {0 , 11.1469 , -6.63105 , -27.8834 , -132.044 , -55.341 , 173.25 , 4115 , 0 };
613 Float_t B4[9] = {0 , -14.3465 , -0.485215 , 18.8122 , 117.533 , -14.0898 , -325.269 , -4388.89 , 0 };
614 Float_t B5[9] = {0 , 6.24281 , 3.96018 , 0 , -26.1881 , 42.9731 , 182.697 , 1661.01 , 0 };
615
616 Float_t x1[9],y1[9];
617 Int_t n1 = 9;
618
619 Float_t charge = 1000.;
620 Float_t beta = 100.;
621
622 //------- First try track dependent beta
623 if( L2->GetTrkLevel2()->GetNTracks()>=1 ){
624 PamTrack *TRKtrack = L2->GetTrack(0);
625 if (fabs(TRKtrack->GetToFTrack()->beta[12]) < 100.) beta = fabs(TRKtrack->GetToFTrack()->beta[12]);
626 }
627 //------- If no beta found, try standalone beta
628 if (beta == 100.) {
629 ToFTrkVar *ttrack = L2->GetToFStoredTrack(-1);
630 beta = fabs(ttrack->beta[12]);
631 }
632
633 if (beta<2.) { // it makes no sense to allow beta=5 or so...
634
635 Float_t mip=0;
636 mip=stdedx1 ;
637
638 if (mip>0) {
639
640 Float_t betahelp = pow(beta, 1.8);
641 Float_t ym = mip*betahelp;
642 Float_t xb = beta;
643
644 for ( Int_t jj=0; jj<9; jj++ ){
645 x1[jj] = B0[jj]+B1[jj]*pow(xb,B2[jj])+B3[jj]*xb+B4[jj]*xb*xb+B5[jj]*xb*xb*xb;
646 y1[jj] = C0[jj]*C0[jj] ;
647 }
648
649 TGraph *gr1 = new TGraph(n1,x1,y1);
650 TSpline3 *spl1 = new TSpline3("grs",gr1); // use a cubic spline
651 Float_t chelp = spl1->Eval(ym);
652 charge = TMath::Sqrt(chelp);
653 gr1->Delete();
654 spl1->Delete();
655
656 } // if (mip1>0)
657 } // beta < 100
658
659
660 charge_siegen1 = charge;
661
662 //======================= end charge Siegen ===========================
663
664
665 // //=======================================================================
666 // //=========== charge determination Maximum release vs. beta ===============
667 // //====================== Rome method ===========================
668 // //=======================================================================
669
670 Float_t D0[9] = {0, 1, 2, 3 , 4 , 5 , 6, 8, 90};
671 Float_t E1[9] = {0, 500, 500, 923.553 , 659.842, 1113.97, 3037.25, 3034.84, 0};
672 Float_t E2[9] = {0, 11.0, 7.5, 6.92574 , 5.08865, 5.29349, 6.41442, 5.52969, 0};
673 Float_t E3[9] = {0, 1.2, 4, 9.7227 , 13.18, 23.5444, 38.2057, 63.6784, 80000};
674
675 Float_t xx1[9],yy1[9];
676 n1 = 9;
677
678 charge = 1000.;
679 mip=0;
680
681
682 if (beta<2.) { // it makes no sense to allow beta=5 or so...
683
684
685 mip=maxrel;
686
687 if (mip>0) {
688 Float_t ym = mip;
689 Float_t xb = beta;
690
691 for ( Int_t jj=0; jj<n1; jj++ ){
692 xx1[jj] = E1[jj]*exp(-E2[jj]*xb)+E3[jj];
693 yy1[jj] = D0[jj]*D0[jj] ;
694 }
695
696 TGraph *gr1 = new TGraph(n1,xx1,yy1);
697 TSpline3 *spl1 = new TSpline3("grs",gr1); // use a cubic spline
698 Float_t chelp = spl1->Eval(ym);
699 charge = TMath::Sqrt(chelp);
700 gr1->Delete();
701 spl1->Delete();
702
703
704 } // if (mip1>0)
705 } // beta < 100
706
707
708 ZCalo_maxrel_b = charge;
709
710 //======================= end charge Rome: maxril vs beta ===========================
711
712
713
714 // =======================================================================
715 // =========== charge determination dedx vs. beta ===============
716 // ====================== Rome method ===========================
717 // =======================================================================
718
719 Float_t F0[9] = {0., 1., 2., 3. ,4., 5. , 6., 8, 90};
720 Float_t G1[9] = {0, 500, 500, 642.935 , 848.684, 1346.05, 3238.82, 3468.6, 0};
721 Float_t G2[9] = {0, 11, 7.5, 6.2038 , 5.51723, 5.65265, 6.54089, 5.72723, 0};
722 Float_t G3[9] = {0, 1.2, 4, 9.2421 , 13.9858, 25.3912, 39.6332, 64.5674, 80000};
723
724
725 charge = 1000.;
726 mip=0;
727
728
729 if (beta<2.) { // it makes no sense to allow beta=5 or so...
730
731
732 if( L2->GetTrkLevel2()->GetNTracks()>=1 ){
733 mip=dedx1;
734 }
735 if (mip==0) mip=stdedx1;
736
737
738 if (mip>0) {
739
740 Float_t ym = mip;
741 Float_t xb = beta;
742
743 for ( Int_t jj=0; jj<n1; jj++ ){
744 xx1[jj] = G1[jj]*exp(-G2[jj]*xb)+G3[jj];
745 yy1[jj] = F0[jj]*F0[jj] ;
746 }
747
748 TGraph *gr1 = new TGraph(n1,xx1,yy1);
749 TSpline3 *spl1 = new TSpline3("grs",gr1); // use a cubic spline
750 Float_t chelp = spl1->Eval(ym);
751 charge = TMath::Sqrt(chelp);
752 gr1->Delete();
753 spl1->Delete();
754
755 } //if (mip1>0)
756 } //beta < 100
757
758 ZCalo_dedx_b = charge;
759
760 //======================= end charge Rome: dedx vs beta ===========================
761
762
763 //=======================================================================
764 //=========== charge determination dedx vs. defl ===============
765 //====================== Rome method ===========================
766 //=======================================================================
767
768 Float_t H0[9] = {0, 1, 2, 3 , 4 , 5 , 6, 8, 90 };
769 Float_t I1[9] = {0, 3.5, 40, 56.1019, 101.673, 109.225, 150.599, 388.531, 0};
770 Float_t I2[9] = {0, -1, -13.6, -12.5581, -22.5543, -15.9823, -28.2207, -93.6871, 0};
771 Float_t I3[9] = {0, 1, 5.3, 11.6218, 19.664, 32.1817, 45.7527, 84.5992, 80000};
772
773
774 charge = 1000.;
775 mip=0;
776 Float_t defl=0;
777
778
779 if (beta<2.) { // it makes no sense to allow beta=5 or so...
780
781 if( L2->GetTrkLevel2()->GetNTracks()>=1 ){
782 PamTrack *TRKtrack = L2->GetTrack(0);
783 mip=dedx1;
784 if (mip==0) mip=stdedx1;
785 defl=TRKtrack->GetTrkTrack()->al[4];
786
787
788 if (mip>0 && defl<0.7 && defl>0) {
789
790 Float_t ym = mip;
791 Float_t xb = defl;
792
793 for ( Int_t jj=0; jj<n1; jj++ ){
794 xx1[jj] = I1[jj]*xb*xb+I2[jj]*xb+I3[jj];
795 yy1[jj] = H0[jj]*H0[jj] ;
796 }
797
798 TGraph *gr1 = new TGraph(n1,xx1,yy1);
799 TSpline3 *spl1 = new TSpline3("grs",gr1); // use a cubic spline
800 Float_t chelp = spl1->Eval(ym);
801 charge = TMath::Sqrt(chelp);
802 gr1->Delete();
803 spl1->Delete();
804
805 } // if (mip1>0 && defl<0.5 && defl>0)
806 }//Ntrack>=1
807 } //beta < 100
808
809 ZCalo_dedx_defl = charge;
810
811 //======================= end charge Rome: dedx vs defl ===========================
812
813
814 //============================================================================================
815 //=========== charge determination Truncated mean (N-1 planes) vs. defl ===================
816 //================================ Rome method ========================================
817 //============================================================================================
818
819 Float_t L0[9] = {0, 1, 2, 3 , 4 , 5 , 6, 8, 90};
820 Float_t M1[9] = {0, 3.5, 27, 63.0145, 120.504, 173.663, 245.33, 236.517, 0};
821 Float_t M2[9] = {0, -1, -10.6, -15.005, -31.0635, -39.4988, -60.5011, -46.3992, 0};
822 Float_t M3[9] = {0, 1, 7, 12.5037, 22.8652, 35.2907, 51.4678, 86.4155, 80000};
823
824 charge = 1000.;
825 mip=0;
826
827
828 if (beta<2.) { // it makes no sense to allow beta=5 or so...
829
830 if( L2->GetTrkLevel2()->GetNTracks()>=1 ){
831 mip=qNmin1;
832
833 if (mip>0 && defl<0.7 && defl>0) {
834
835 Float_t ym = mip;
836 Float_t xb = defl;
837
838 for ( Int_t jj=0; jj<n1; jj++ ){
839 xx1[jj] = M1[jj]*xb*xb+M2[jj]*xb+M3[jj];
840 yy1[jj] = L0[jj]*L0[jj] ;
841 }
842
843 TGraph *gr1 = new TGraph(n1,xx1,yy1);
844 TSpline3 *spl1 = new TSpline3("grs",gr1); // use a cubic spline
845 Float_t chelp = spl1->Eval(ym);
846 charge = TMath::Sqrt(chelp);
847 gr1->Delete();
848 spl1->Delete();
849
850 } // if (mip1>0 && defl<0.5 && defl>0)
851 }//Ntrack>=1
852 } //beta < 100
853
854 ZCalo_Nmin1_defl = charge;
855
856 //======================= end charge Rome: Nmin1 vs defl ===========================
857
858
859
860
861
862 //
863 if ( debug ) this->Print();
864 if ( debug ) printf(" esci \n");
865 //
866 };

  ViewVC Help
Powered by ViewVC 1.1.23