BOSS 6.6.4.p01
BESIII Offline Software System
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DedxCorrecSvc.cxx
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1#include "DedxCorrecSvc/DedxCorrecSvc.h"
2#include "DedxCorrecSvc/DedxCorrParameters.h"
3#include "GaudiKernel/Kernel.h"
4#include "GaudiKernel/IInterface.h"
5#include "GaudiKernel/StatusCode.h"
6//#include "GaudiKernel/ISvcFactory.h"
7#include "GaudiKernel/SvcFactory.h"
8#include "GaudiKernel/MsgStream.h"
9#include "GaudiKernel/SmartDataPtr.h"
10#include "GaudiKernel/DataSvc.h"
11
12#include "GaudiKernel/IIncidentSvc.h"
13#include "GaudiKernel/Incident.h"
14#include "GaudiKernel/IIncidentListener.h"
15
16#include "Identifier/Identifier.h"
17#include "Identifier/MdcID.h"
18#include "CLHEP/Vector/ThreeVector.h"
19#include "CalibData/Dedx/DedxCalibData.h"
20#include "CalibData/CalibModel.h"
21#include <math.h>
22#include <vector>
23#include <iostream>
24#include <fstream>
25#include <string>
26
27#include "TFile.h"
28#include "TTree.h"
29#include "TLeafD.h"
30
31using namespace std;
32using CLHEP::Hep3Vector;
33
34//static SvcFactory<DedxCorrecSvc> s_factory;
35//const ISvcFactory& DedxCorrecSvcFactory = s_factory;
36//double Iner_Stepdoca = (Iner_DocaMax-Iner_DocaMin)/NumSlicesDoca;
37//double Out_Stepdoca = (Out_DocaMax-Out_DocaMin)/NumSlicesDoca;
38
39DedxCorrecSvc::DedxCorrecSvc( const string& name, ISvcLocator* svcloc) :
40 geosvc(0),Service (name, svcloc) {
41 declareProperty("Run",m_run=1);
42 declareProperty("init",m_init=1);
43 declareProperty("par_flag",m_par_flag=0);
44 declareProperty("Debug",m_debug=false);
45 declareProperty("DebugI",m_debug_i=1);
46 declareProperty("DebugJ",m_debug_j=1);
47 m_initConstFlg = false;
48 // cout<<"DedxCorrecSvc::DedxCorrecSvc"<<endl;
49 }
50
51DedxCorrecSvc::~DedxCorrecSvc(){
52}
53
54StatusCode DedxCorrecSvc::queryInterface(const InterfaceID& riid, void** ppvInterface){
55 //cout<<"DedxCorrecSvc::queryInterface"<<endl;
56 if( IID_IDedxCorrecSvc.versionMatch(riid) ){
57 *ppvInterface = static_cast<IDedxCorrecSvc*> (this);
58 } else{
59 return Service::queryInterface(riid, ppvInterface);
60 }
61 return StatusCode::SUCCESS;
62}
63
64StatusCode DedxCorrecSvc::initialize(){
65 // cout<<"DedxCorrecSvc::initialize"<<endl;
66 MsgStream log(messageService(), name());
67 log << MSG::INFO << name() << "DedxCorrecSvc::initialize()" << endreq;
68
69 StatusCode sc = Service::initialize();
70 if( sc.isFailure() ) return sc;
71
72 IIncidentSvc* incsvc;
73 sc = service("IncidentSvc", incsvc);
74 int priority = 100;
75 if( sc.isSuccess() ){
76 //incsvc -> addListener(this, "BeginEvent", priority);
77 incsvc -> addListener(this, "NewRun", priority);
78 }
79
80 StatusCode scgeo = service("MdcGeomSvc", geosvc);
81 if(scgeo.isFailure() ) {
82 log << MSG::ERROR << "GeoSvc failing!!!!!!!" << endreq;
83 return scgeo;
84 }
85
86 StatusCode scmgn = service ("MagneticFieldSvc",m_pIMF);
87 if(scmgn!=StatusCode::SUCCESS) {
88 log << MSG::ERROR << "Unable to open Magnetic field service"<<endreq;
89 }
90
91 return StatusCode::SUCCESS;
92}
93
94StatusCode DedxCorrecSvc::finalize(){
95 // cout<<"DedxCorrecSvc::finalize()"<<endl;
96 MsgStream log(messageService(), name());
97 log << MSG::INFO << name() << "DedxCorrecSvc::finalize()" << endreq;
98 return StatusCode::SUCCESS;
99}
100
101void DedxCorrecSvc::handle(const Incident& inc){
102 // cout<<"DedxCorrecSvc::handle"<<endl;
103 MsgStream log( messageService(), name() );
104 log << MSG::DEBUG << "handle: " << inc.type() << endreq;
105
106 if ( inc.type() == "NewRun" ){
107 log << MSG::DEBUG << "New Run" << endreq;
108
109 if( ! m_initConstFlg )
110 {
111 if( m_init == 0 ) { init_param(); }
112 else if( m_init ==1 ) { init_param_svc(); }
113 /* if( ! init_param() ){
114 log << MSG::ERROR
115 << "can not initilize Mdc Calib Constants" << endreq;
116 }*/
117 }
118 }
119}
120
121double DedxCorrecSvc::f_larcos(double x, int nbin) {
122 if(nbin!=80) return x; // temporally for only nbin = 80
123 double m_absx(fabs(x));
124 double m_charge(x/m_absx);
125 if(m_absx>0.925 && m_absx<=0.950) return 0.9283*m_charge; // these numbers are from the mean values
126 if(m_absx>0.900 && m_absx<=0.925) return 0.9115*m_charge; // of each bin in cos(theta) distribution
127 if(m_absx>0.875 && m_absx<=0.900) return 0.8877*m_charge;
128 if(m_absx>0.850 && m_absx<=0.875) return 0.8634*m_charge;
129 if(m_absx>0.825 && m_absx<=0.850) return 0.8460*m_charge;
130 if(m_absx>0.800 && m_absx<=0.825) return 0.8089*m_charge;
131}
132
133void
134DedxCorrecSvc::init_param_svc() {
135 // cout<<"DedxCorrecSvc::init_param_svc()"<<endl;
136 MsgStream log(messageService(), name());
137 IDataProviderSvc* pCalibDataSvc;
138 StatusCode sc = service("CalibDataSvc", pCalibDataSvc, true);
139 if ( !sc.isSuccess() ) {
140 log << MSG::ERROR
141 << "Could not get IDataProviderSvc interface of CalibXmlCnvSvc"
142 << endreq;
143 return ;
144 } else {
145 log << MSG::DEBUG
146 << "Retrieved IDataProviderSvc interface of CalibXmlCnvSvc"
147 << endreq;
148 }
149
150 Iner_Stepdoca = (Iner_DocaMax-Iner_DocaMin)/NumSlicesDoca;
151 Out_Stepdoca = (Out_DocaMax-Out_DocaMin)/NumSlicesDoca;
152 //cout<<"Out_DocaMax: "<<Out_DocaMax<<" Out_DocaMin: "<<Out_DocaMin<<" Out_Stepdoca : "<<Out_Stepdoca<<" NumSlicesDoca : "<<NumSlicesDoca<<endl;
153 std::string fullPath = "/Calib/DedxCal";
154
155 SmartDataPtr<CalibData::DedxCalibData> test(pCalibDataSvc, fullPath);
156
157 //rung par----------------------------------------------------------
158 N_run = test->getrunNO();
159 int run_temp = 0;
160 cout<<"N_run = "<<N_run<<endl;
161 for(int j=0;j<10000;j++)
162 {
163 if(j<N_run)
164 {
165 for(int i=0;i<4;i++)
166 {
167 m_rung[i][j] = test->getrung(i,j);
168 if(i==2 && m_rung[2][j]>run_temp) run_temp = m_rung[2][j];
169 }
170 }
171 else
172 {
173 run_temp++;
174 m_rung[0][j] = 1;
175 m_rung[1][j] = 550;
176 m_rung[2][j] = run_temp;
177 m_rung[3][j] = 26.8;
178 }
179 }
180
181 //for(int i=0;i<4;i++)
182 //{
183 // for(int j=0;j<10000;j++)
184 // {
185 // std::cout<<"rung["<<i<<"]["<<j<<"]= "<<m_rung[i][j]<<std::endl;
186 // }
187 //}
188
189 //TFile* fruncalib=new TFile("/home/bes/xcao/besd26/Calib/651_Calib/Psai_cal/rung_calib/first_calib/DedxConst.root");
190 /*TFile* fruncalib=new TFile("/home/bes/xcao/besd26/Calib/651_Calib/Psai_cal/rung_calib/fourth_calib/temp/DedxConst.root");
191
192 double rungain, runmean, runresol;
193 int runno;
194 TTree *rungtree= (TTree*) fruncalib-> Get("runcalib");
195 rungtree -> SetBranchAddress("rungain", &rungain);
196 rungtree -> SetBranchAddress("runmean", &runmean);
197 rungtree -> SetBranchAddress("runno", &runno);
198 rungtree -> SetBranchAddress("runresol", &runresol);
199 rungtree -> GetEntry(0);
200 int NRUN = rungtree -> GetEntries();
201 N_run = rungtree -> GetEntries();
202 //cout<<"N_run = "<<N_run<<endl;
203 //cout<<"NRUN = "<<NRUN<<endl;
204 for(int runid =0; runid<NRUN; runid++) {
205 rungtree->GetEntry(runid);
206 m_rung[0][runid] = rungain;
207 m_rung[1][runid] = runmean;
208 m_rung[2][runid] = runno;
209 m_rung[3][runid] = runresol;
210 //cout<<"runid :"<<runid<<" run_no = "<<m_rung[2][runid]<<" run_mean = "<<m_rung[1][runid]<<" run_gain = "<<m_rung[0][runid]<<" runresol = "<<m_rung[3][runid]<<endl;
211 }
212
213 //cout<<"run by run const ------------------------------------------------- "<<endl;
214 for(int i=0;i<4;i++) {
215 for(int j=0;j<NRUN;j++) {
216 //std::cout<<"rung["<<i<<"]["<<j<<"]="<<m_rung[i][j]<<endl;
217 //std::cout<<"\n";
218 }
219 }*/
220
221 for(int i=0;i<4;i++) {
222 for(int j=0;j<43;j++) {
223 m_ddg[i][j] = test->getddg(i,j);
224 m_ggs[i][j] = test->getggs(i,j);
225 m_zdep[i][j] = test->getzdep(i,j);
226 // m_enta[i][j] = test->getenta(i,j);
227 //std::cout<<"ddg["<<i<<"]["<<j<<"]="<<m_ddg[i][j];
228 //std::cout<<" ggs["<<i<<"]["<<j<<"]="<<m_ggs[i][j];
229 //std::cout<<" zdep["<<i<<"]["<<j<<"]="<<m_zdep[i][j];
230 //std::cout<<"\n";
231 }
232 }
233
234 m_dedx_gain = test->getgain();
235 std::cout<<"gain="<<m_dedx_gain<<"\n";
236
237 m_dedx_resol = test->getresol();
238 std::cout<<"resol="<<m_dedx_resol<<"\n";
239
240 for(int i=0;i<43;i++) {
241 m_layer_g[i] = test -> getlayerg(i);
242 if(m_layer_g[i]>2.0 || m_layer_g[i]<0.5) m_layer_g[i] =1;
243 //std::cout<<"layerg["<<i<<"]="<<m_layer_g[i]<<endl;
244 }
245
246 /*const int n = 6796;
247 double wireg[n];
248 TFile* fwiregcalib=new TFile("/home/bes/xcao/besd26/Calib/651_Calib/Psai_cal/wireg_calib/wiregcalib.root");
249 TTree *wiregtree= (TTree*)fwiregcalib -> Get("wiregcalib");
250 wiregtree -> SetBranchAddress("wireg", &wireg);
251 wiregtree -> GetEntry(0);
252 //cout<<"wire gain ------------------------------------------------- "<<endl;
253 for(int i=0; i<n; i++){
254 m_wire_g[i] = wireg[i];
255 //std::cout<<"wireg["<<i<<"] = "<<m_wire_g[i]<<"\n";
256 }*/
257
258 for(int i=0;i<6796;i++) {
259 m_wire_g[i] = test -> getwireg(i);
260 //std::cout<<"wireg["<<i<<"] = "<<m_wire_g[i]<<"\n";
261 }
262
263 //int kk=0;
264 //if(N_run<11397) kk=0;
265 //else if(N_run<12739) kk=1;
266 //else if(N_run<14395) kk=2;
267 //else kk=3;
268 int kk=3;
269 for(int i=0;i<6796;i++) {
270 m_valid[i] = 1;
271 /*if(i<=483) {m_valid[i] =0;}*/
272 for(int j=0; j<25; j++){
273 if( i == dead_wire[kk][j] )
274 {m_valid[i] = 0;
275 //cout<<"N_run: "<<N_run<<" kk: "<<kk<<endl;
276 //cout<<"m_valid["<<i<<"]: "<<m_valid[i]<<endl;
277 }
278 }
279 //std::cout<<"valid["<<i<<"]="<<m_valid[i]<<"\n";
280 }
281
282 //tempoary way to get costheta constants
283 cos_k.clear();
284 cos_b.clear();
285 //double cos1[80];
286 if(true){
287 const int nbin=80;
288 vector<double> cos;
289 /*TFile* fcosthecalib=new TFile("/home/bes/xcao/besd26/Calib/651_Calib/Psai_cal/costhe_calib/costhetacalib2.root");
290 TTree *costhetree= (TTree*)fcosthecalib -> Get("costhetacalib");
291 TBranch* b_costheta;
292 double costheta;
293 costhetree->SetBranchAddress("costheta",&costheta,&b_costheta);
294 //const int nbin=tc->GetEntries();
295 //cout<<"costheta gain ------------------------------------------------- "<<endl;
296 for(int i=0; i<nbin; i++){
297 costhetree->GetEntry(i);
298 cos.push_back(costheta);
299 //cout<<"i : "<<i<<" costheta gain : "<<costheta<<endl;
300 }*/
301
302 for(int i=0; i<nbin; i++){
303 cos.push_back(test -> get_costheta(i));
304 }
305 for(int i=0;i<nbin-1;i++){
306 double k=0;
307 double b=0;
308 if(cos[i]>0.0001){ // not empty bin corresponding to large angle
309 if(cos[i+1]>0.0001){
310 double x1=-1.00+(0.5+i)*(2.00/nbin);
311 double y1=cos[i];
312 double x2=-1.00+(0.5+i+1)*(2.00/nbin);
313 double y2=cos[i+1];
314 // correct around absolute large cos(theta) angle
315 if(fabs(x1)>0.8) x1 = f_larcos(x1, nbin);
316 if(fabs(x2)>0.8) x2 = f_larcos(x2, nbin);
317 k=(y2-y1)/(x2-x1); // k is the slope
318 b=y1-k*x1;
319 //cout << "x1 " << x1 << " x2 " << x2 << " y1 " << y1 << " y2 " << y2 << endl;
320 }
321 else if(i>0){
322 if(cos[i-1]>0.0001){
323 double x1=-1.00+(0.5+i-1)*(2.00/nbin);
324 double y1=cos[i-1];
325 double x2=-1.00+(0.5+i)*(2.00/nbin);
326 double y2=cos[i];
327 // correct around absolute large cos(theta) angle
328 if(fabs(x1)>0.8) x1 = f_larcos(x1, nbin);
329 if(fabs(x2)>0.8) x2 = f_larcos(x2, nbin);
330 k=(y2-y1)/(x2-x1);
331 b=y1-k*x1;
332 //cout << "x1 " << x1 << " x2 " << x2 << " y1 " << y1 << " y2 " << y2 << endl;
333 }
334 }
335 }
336 else {
337 if(i>0){
338 if(cos[i-1]>0.0001 && cos[i+1]>0.0001){
339 double x1=-1.00+(0.5+i-1)*(2.00/nbin);
340 double y1=cos[i-1];
341 double x2=-1.00+(0.5+i+1)*(2.00/nbin);
342 double y2=cos[i+1];
343 // correct around absolute large cos(theta) angle
344 if(fabs(x1)>0.8) x1 = f_larcos(x1, nbin);
345 if(fabs(x2)>0.8) x2 = f_larcos(x2, nbin);
346 k=(y2-y1)/(x2-x1);
347 b=y1-k*x1;
348 //cout << "x1 " << x1 << " x2 " << x2 << " y1 " << y1 << " y2 " << y2 << endl;
349 }
350 }
351 }
352 //cout<<"i : "<<i<<" costheta gain : "<<cos[i] << " k=" << k << " b=" << b <<endl;
353 cos_k.push_back(k);
354 cos_b.push_back(b);
355 }
356 }
357
358 t0_k.clear();
359 t0_b.clear();
360 if(true){
361 //const int nbin=35;
362 /*vector<double> xbin;
363 vector<double> ybin;
364 TFile* ft0calib=new TFile("/ihepbatch/besd13/chunlei/calib/t0calib.root");
365 TTree *tree_t0=(TTree*)ft0calib->Get("t0calib");
366 TBranch* b_t0;
367 TBranch* b_dedx;
368 double t0, dedx;
369 tree_t0->SetBranchAddress("t0",&t0,&b_t0);
370 tree_t0->SetBranchAddress("dedx",&dedx,&b_dedx);
371 const int nbin=tree_t0->GetEntries();
372 //cout<<"costheta t0 ------------------------------------------------- "<<endl;
373 for(int i=0; i<tree_t0->GetEntries(); i++){
374 tree_t0->GetEntry(i);
375 xbin.push_back(t0);
376 ybin.push_back(dedx);
377 //cout<<"xbin = "<<t0<<" ybin = "<<dedx<<endl;
378 }*/
379
380 const int nbin=35;
381 vector<double> xbin;
382 vector<double> ybin;
383 for(int i=0; i<35; i++){
384 xbin.push_back(test ->get_t0(i));
385 ybin.push_back(test ->get_dedx(i));
386 //cout<<"xbin = "<<test ->get_t0(i)<<" ybin = "<<test ->get_dedx(i)<<endl;
387 }
388 for(int i=0;i<nbin-1;i++){
389 double k=0;
390 double b=0;
391 if(ybin[i]>0){
392 if(ybin[i+1]>0){
393 double x1=xbin[i];
394 double y1=ybin[i];
395 double x2=xbin[i+1];
396 double y2=ybin[i+1];
397 k=(y2-y1)/(x2-x1);
398 b=(y1*x2-y2*x1)/(x2-x1);
399 }
400 else if(i>0){
401 if(ybin[i-1]>0){
402 double x1=xbin[i-1];
403 double y1=ybin[i-1];
404 double x2=xbin[i];
405 double y2=ybin[i];
406 k=(y2-y1)/(x2-x1);
407 b=(y1*x2-y2*x1)/(x2-x1);
408 }
409 }
410 }
411 else {
412 if(i>0){
413 if(ybin[i-1]>0 && ybin[i+1]>0){
414 double x1=xbin[i-1];
415 double y1=ybin[i-1];
416 double x2=xbin[i+1];
417 double y2=ybin[i+1];
418 k=(y2-y1)/(x2-x1);
419 b=(y1*x2-y2*x1)/(x2-x1);
420 }
421 }
422 }
423 t0_k.push_back(k);
424 t0_b.push_back(b);
425 }
426 }
427
428 if(true){
429 /*TFile fconst9("/home/bes/xcao/besd26/Calib/651_Calib/Psai_cal/doca_eangle_calib/check/doca_eangle_kal_doca110.root");
430 const int n = 1600;
431 double Iner_gain[n], Iner_chi[n], Iner_hits[n];
432 double Out_gain[n], Out_chi[n], Out_hits[n];
433 double Id_doca[n], Ip_eangle[n];
434
435 TTree *tree_docasin= (TTree*)fconst9.Get("docasincalib");
436 tree_docasin -> SetBranchAddress("Iner_gain", &Iner_gain);
437 tree_docasin -> SetBranchAddress("Iner_chi", &Iner_chi);
438 tree_docasin -> SetBranchAddress("Iner_hits", &Iner_hits);
439 tree_docasin -> SetBranchAddress("Out_gain", &Out_gain);
440 tree_docasin -> SetBranchAddress("Out_chi", &Out_chi);
441 tree_docasin -> SetBranchAddress("Out_hits", &Out_hits);
442 tree_docasin -> SetBranchAddress("Id_doca", &Id_doca);
443 tree_docasin -> SetBranchAddress("Ip_eangle", &Ip_eangle);
444 tree_docasin -> GetEntry(0);
445 double docaeangle_gain[n];
446 double docaeangle_chisq[n];
447 double docaeangle_entries[n];
448 double cell[n];
449 //cout<<"doca eangle gain ------------------------------------------------- "<<endl;
450 for(int i=0; i<n; i++){
451 tree_docasin->GetEntry(i);
452 cell[i] = i;
453 docaeangle_gain[i] = Out_gain[i];
454 docaeangle_chisq[i] = Out_chi[i];
455 docaeangle_entries[i] = Out_hits[i];
456 int Id_Doca_temp = Id_doca[i];
457 int Ip_Eangle_temp = Ip_eangle[i];
458 m_docaeangle[Id_Doca_temp][Ip_Eangle_temp] = Out_gain[i];
459 //cout<<i<<" "<<Id_Doca_temp<<" "<<Ip_Eangle_temp<<" "<<docaeangle_gain[i]<<endl;
460 //m_docaeangle[Id_Doca_temp][Ip_Eangle_temp] = docaeangle_gain[i];
461 //cout<<i<<" "<<Id_doca[i]<<" "<<Ip_eangle[i]<<" Entries : "<<docaeangle_entries[i]<<" Gain value : "<<docaeangle_gain[i]<<" chisq : "<<docaeangle_chisq[i] <<endl;
462
463 }
464 m_docaeangle[38][28]=0.72805;*/
465
466 const int n = 1600;
467 double docaeangle_gain[n];
468 double docaeangle_chisq[n];
469 double docaeangle_entries[n];
470 double cell[n];
471 for(int i=0; i<n; i++){
472 cell[i] = i;
473 docaeangle_gain[i] = test -> get_out_gain(i);
474 docaeangle_chisq[i] = test -> get_out_chi(i);
475 docaeangle_entries[i] = test -> get_out_hits(i);
476 int Id_Doca_temp = test -> get_id_doca(i);
477 int Ip_Eangle_temp = test -> get_ip_eangle(i);
478 m_docaeangle[Id_Doca_temp][Ip_Eangle_temp] = docaeangle_gain[i];
479 if(m_debug && (Id_Doca_temp==m_debug_i) && (Ip_Eangle_temp==m_debug_j)) std::cout<<"docaeangle_gain["<<Id_Doca_temp<<"]["<<Ip_Eangle_temp<<"]="<<m_docaeangle[m_debug_i][m_debug_j] << std::endl;
480 //cout<<i<<" "<<Id_Doca_temp<<" "<<Ip_Eangle_temp<<" "<<docaeangle_gain[i]<<endl;
481 }
482 }
483
484
485 //get 1d entrance angle constants
486 int onedsize=test->get_enanglesize();
487 m_venangle.clear();
488 for(int i=0; i< onedsize; i++){
489 m_venangle.push_back(test->get_enangle(i));
490 }
491
492
493 //temporary way to get hadron saturation constants
494 //for Psai hadron saturation
495
496 //only valide for jpsi data now !!!!!
497 //have to find ways pass constans for different data
498 /* m_alpha= 1.35630e-02;
499 m_gamma= -6.78907e-04;
500 m_delta= 1.18037e-02;
501 m_power= 1.66268e+00;
502 m_ratio= 9.94775e-01;*/
503
504 const int hadronNo=test -> get_hadronNo();
505 // cout<<"@@@hadronNO===="<<hadronNo<<endl;
506 m_alpha=test -> get_hadron(0);
507 // cout<<"@@@@m_alpha===="<<m_alpha<<endl;
508 m_gamma=test -> get_hadron(1);
509 // cout<<"@@@@m_gamma===="<<m_gamma<<endl;
510 m_delta=test -> get_hadron(2);
511 // cout<<"@@@@m_delta====="<<m_delta<<endl;
512 m_power=test -> get_hadron(3);
513 // cout<<"@@@@m_power====="<<m_power<<endl;
514 m_ratio=test -> get_hadron(4);
515 // cout<<"@@@m_ratio======"<<m_ratio<<endl;
516
517
518
519 /*
520 m_delta=0.1;
521 m_alpha=0.0282;
522 m_gamma=-0.030;
523 m_power=1.0;
524 m_ratio=1.0;
525 //m_delta=0.1;
526 //m_alpha=0.0382;
527 //m_gamma=-0.0438;
528 */
529
530 //m_initConstFlg =true;
531}
532
533double DedxCorrecSvc::WireGainCorrec(int wireid, double ex) const{
534 if( m_wire_g[wireid] > 0 ){
535 double ch_dedx = (ex/m_wire_g[wireid])*m_valid[wireid];
536 return ch_dedx;
537 }
538 else if( m_wire_g[wireid] == 0 ){
539 return ex;
540 }
541 else return 0;
542}
543
544double
545DedxCorrecSvc::SaturCorrec( int layer, double costheta, double dedx ) const {
546 //cout<<"DedxCorrecSvc::SaturCorrec"<<endl;
547 double dedx_ggs;
548 //cout<<"costheta vaule is = "<<costheta<<endl;
549 costheta = fabs(costheta);
550 if(m_par_flag == 1) {
551 dedx_ggs = m_ggs[0][layer] + m_ggs[1][layer]*costheta +
552 m_ggs[2][layer]*pow(costheta,2) + m_ggs[3][layer]*pow(costheta,3);
553 } else if(m_par_flag == 0) {
554 dedx_ggs = m_ggs[0][layer] + m_ggs[1][layer]*T1(costheta) +
555 m_ggs[2][layer]*T2(costheta) + m_ggs[3][layer]*T3(costheta);
556 }
557 //cout<<"dedx_ggs is = "<<dedx_ggs<<endl;
558 dedx_ggs = dedx/dedx_ggs;
559 if(dedx_ggs>0.0) return dedx_ggs;
560 else return dedx;
561}
562
563
564double
565DedxCorrecSvc::CosthetaCorrec( double costheta, double dedx ) const {
566 //cout<<"DedxCorrecSvc::CosthetaCorrec"<<endl;
567 double dedx_cos;
568 //cout<<"costheta vaule is = "<<costheta<< " dedx = " << dedx << endl;
569 if(fabs(costheta)>1.0) return dedx;
570
571 const int nbin=cos_k.size()+1;
572 const double step=2.00/nbin;
573 int n= (int)((costheta+1.00-0.5*step)/step);
574 if(costheta>(1.00-0.5*step))
575 n=nbin-2;
576
577 if(costheta>-0.5*step && costheta<=0)
578 dedx_cos=cos_k[n-1]*costheta+cos_b[n-1];
579 else if(costheta>0 && costheta<0.5*step)
580 dedx_cos=cos_k[n+1]*costheta+cos_b[n+1];
581 else
582 dedx_cos=cos_k[n]*costheta+cos_b[n];
583
584 //cout << "cos_k[n]="<<cos_k[n] << " cos_b[n]=" << cos_b[n] <<
585 // " dedx_cos=" << dedx_cos << " final dedx=" << dedx/dedx_cos << endl;
586
587 //conside physical edge around 0.93
588 if(nbin==80){ // temporally for only nbin = 80
589 if(costheta>0.80 && costheta<0.95){
590 n = 77;
591 if(costheta<0.9282) n--;
592 if(costheta<0.9115) n--;
593 if(costheta<0.8877) n--;
594 if(costheta<0.8634) n--;
595 if(costheta<0.8460) n--;
596 if(costheta<0.8089) n--;
597 dedx_cos=cos_k[n]*costheta+cos_b[n];
598 }
599 else if(costheta<-0.80 && costheta>-0.95){
600 n = 2;
601 if(costheta>-0.9115) n++;
602 if(costheta>-0.8877) n++;
603 if(costheta>-0.8634) n++;
604 if(costheta>-0.8460) n++;
605 if(costheta>-0.8089) n++;
606 dedx_cos=cos_k[n]*costheta+cos_b[n];
607 }
608 }
609
610 if(dedx_cos>0){
611 dedx_cos = dedx/dedx_cos;
612 return dedx_cos;
613 }
614 else return dedx;
615}
616
617
618double
619DedxCorrecSvc::T0Correc( double t0, double dedx ) const {
620 // cout<<"DedxCorrecSvc::T0Correc"<<endl;
621 double dedx_t0;
622 const int nbin=t0_k.size()+1;
623 if(nbin!=35)
624 cout<<"there should be 35 bins for t0 correction, check it!"<<endl;
625
626 int n=0;
627 if(t0<575)
628 n=0;
629 else if(t0<610)
630 n=1;
631 else if(t0>=610 && t0<1190){
632 n=(int)( (t0-610.0)/20.0 ) + 2;
633 }
634 else if(t0>=1190 && t0<1225)
635 n=31;
636 else if(t0>=1225 && t0<1275)
637 n=32;
638 else if(t0>=1275)
639 n=33;
640
641 dedx_t0=t0_k[n]*t0+t0_b[n];
642
643 if(dedx_t0>0){
644 dedx_t0 = dedx/dedx_t0;
645 return dedx_t0;
646 }
647 else return dedx;
648}
649
650double
651DedxCorrecSvc::HadronCorrec( double costheta, double dedx ) const {
652 // cout<<"DedxCorrecSvc::HadronCorrec"<<endl;
653 //constant 1.00 in the following function is the mean dedx of normalized electrons.
654 dedx=dedx/550.00;
655 return D2I(costheta, I2D(costheta,1.00)/1.00*dedx)*550;
656}
657double
658DedxCorrecSvc::LayerGainCorrec( int layid, double dedx ) const {
659 // cout<<"DedxCorrecSvc::LayerGainCorrec"<<endl;
660 if( m_layer_g[layid] > 0 ){
661 double ch_dedx = dedx/m_layer_g[layid];
662 return ch_dedx;
663 }
664 else if( m_layer_g[layid] == 0 ){
665 return dedx;
666 }
667 else return 0;
668}
669
670
671double
672DedxCorrecSvc::RungCorrec( int runNO, double dedx ) const{
673 // cout<<"DedxCorrecSvc::RungCorrec"<<endl;
674 double dedx_rung;
675 int run_ture =0;
676 //cout<<"N_run : "<<N_run<<" runNO : "<<runNO<<endl;
677
678 for(int j=0;j<10000;j++) {
679 if(runNO == m_rung[2][j]) {
680 dedx_rung = dedx/m_rung[0][j];
681 run_ture =1;
682 return dedx_rung;
683 }
684 }
685 if(run_ture ==0)
686 {
687 cout<<"Warning!!! in DedxCorrecSvc::RungCorrec(): no rungain to "<<runNO<<endl;
688 exit(1);
689 }
690}
691
692
693double
694DedxCorrecSvc::DriftDistCorrec( int layer, double dd, double dedx ) const {
695 // cout<<"DedxCorrecSvc::DriftDistCorrec"<<endl;
696 double dedx_ddg;
697 //cout<<"m_par_flag = "<<m_par_flag<<endl;
698 //cout<<"dd vaule is = "<<dd<<endl;
699 dd = fabs(dd);
700 if(m_par_flag == 1) {
701 dedx_ddg = m_ddg[0][layer] + m_ddg[1][layer]*dd +
702 m_ddg[2][layer]*dd*dd + m_ddg[3][layer]*pow(dd,3);
703 } else if(m_par_flag == 0) {
704 dedx_ddg = m_ddg[0][layer] + m_ddg[1][layer]*T1(dd) +
705 m_ddg[2][layer]*T2(dd) + m_ddg[3][layer]*T3(dd);
706 }
707 //cout<<"dedx_ddg is = "<<dedx_ddg<<endl;
708 dedx_ddg = dedx/dedx_ddg;
709 if (dedx_ddg>0.0) return dedx_ddg;
710 else return dedx;
711}
712
713
714double
715DedxCorrecSvc::EntaCorrec( int layer, double eangle, double dedx ) const {
716 // cout<<"DedxCorrecSvc::EntaCorrec"<<endl;
717// double dedx_enta;
718// if(m_par_flag == 1) {
719// dedx_enta = m_enta[0][layer] + m_enta[1][layer]*sinenta +
720// m_enta[2][layer]*sinenta*sinenta + m_enta[3][layer]*pow(sinenta,3);
721// } else if(m_par_flag == 0) {
722// dedx_enta = m_enta[0][layer] + m_enta[1][layer]*T1(sinenta) +
723// m_enta[2][layer]*T2(sinenta) + m_enta[3][layer]*T3(sinenta);
724// }
725// dedx_enta = dedx/dedx_enta;
726// if (dedx_enta>0.0) return dedx_enta;
727// else return dedx;
728
729 if(eangle>-0.25 && eangle<0.25){
730 double stepsize= 0.5/m_venangle.size();
731 int nsize= m_venangle.size();
732 double slope=0;
733 double offset=1;
734 double y1=0,y2=0,x1=0,x2=0;
735
736 if(eangle>=-0.25+0.5*stepsize && eangle<=0.25-0.5*stepsize){
737 int bin = (int)( (eangle-(-0.25+0.5*stepsize))/stepsize);
738 y1=m_venangle[bin];
739 x1=-0.25+0.5*stepsize+bin*stepsize;
740 y2=m_venangle[bin+1];
741 x2=-0.25+1.5*stepsize+bin*stepsize;
742 }
743 else if(eangle<=-0.25+0.5*stepsize){
744 y1=m_venangle[0];
745 x1=-0.25+0.5*stepsize;
746 y2=m_venangle[1];
747 x2=-0.25+1.5*stepsize;
748 }
749 else if( eangle>=0.25-0.5*stepsize){
750 y1=m_venangle[nsize-2];
751 x1=0.25-1.5*stepsize;
752 y2=m_venangle[nsize-1];
753 x2=0.25-0.5*stepsize;
754 }
755 double kcof= (y2-y1)/(x2-x1);
756 double bcof= y1-kcof*x1;
757 double ratio = kcof*eangle+bcof;
758 dedx=dedx/ratio;
759 }
760
761 return dedx;
762}
763
764
765double
766DedxCorrecSvc::ZdepCorrec( int layer, double z, double dedx ) const {
767 // cout<<"DedxCorrecSvc::ZdepCorrec"<<endl;
768 double dedx_zdep;
769 if(m_par_flag == 1) {
770 dedx_zdep = m_zdep[0][layer] + m_zdep[1][layer]*z +
771 m_zdep[2][layer]*z*z + m_zdep[3][layer]*pow(z,3);
772 } else if(m_par_flag == 0) {
773 dedx_zdep = m_zdep[0][layer] + m_zdep[1][layer]*T1(z) +
774 m_zdep[2][layer]*T2(z) + m_zdep[3][layer]*T3(z);
775 }
776 dedx_zdep = dedx/dedx_zdep;
777 if (dedx_zdep>0.0) return dedx_zdep;
778 else return dedx;
779
780 //return dedx;
781}
782
783
784double
785DedxCorrecSvc::DocaSinCorrec( int layer,double doca, double eangle, double dedx ) const {
786 if(m_debug) cout<<"DedxCorrecSvc::DocaSinCorrec"<<endl;
787 // cout<<"doca = "<<doca<<" eangle = "<<eangle<<endl;
788
789 if(eangle>0.25) eangle = eangle -0.5;
790 else if(eangle < -0.25) eangle = eangle +0.5;
791 int iDoca;
792 int iEAng = 0;
793 doca = doca/doca_norm[layer];
794 iDoca =(Int_t)floor((doca-Out_DocaMin)/Out_Stepdoca);
795 if(doca<Out_DocaMin) iDoca=0;
796 if(doca>Out_DocaMax) iDoca=NumSlicesDoca-1;
797 if(iDoca >=(Int_t)floor((Out_DocaMax-Out_DocaMin)/Out_Stepdoca) )
798 iDoca = (Int_t)floor((Out_DocaMax-Out_DocaMin)/Out_Stepdoca)-1;
799 if(iDoca<0) iDoca = 0;
800 if(m_debug) cout<<"iDoca : "<<iDoca<<" doca : "<<doca<<" Out_DocaMin : "<<Out_DocaMin<<" Out_Stepdoca : "<<Out_Stepdoca<<endl;
801
802 //iEAng = (Int_t)floor((eangle-Phi_Min)/IEangle_step);
803 for(int i =0; i<14; i++){
804 //iEAng =0;
805 if(eangle <Eangle_value_cut[i] || eangle > Eangle_value_cut[i+1]) continue;
806 else if(eangle>= Eangle_value_cut[i] && eangle < Eangle_value_cut[i+1]) {
807 for(int k =0; k<i; k++){
808 iEAng+= Eangle_cut_bin[k];
809 }
810 double eangle_bin_cut_step = (Eangle_value_cut[i+1] - Eangle_value_cut[i])/Eangle_cut_bin[i];
811 int temp_bin = int((eangle-Eangle_value_cut[i])/eangle_bin_cut_step);
812 iEAng+= temp_bin;
813 }
814 }
815 //cout<<iDoca <<" "<<iEAng<<endl;
816 if(m_docaeangle[iDoca][iEAng]>0) {
817 if(m_debug && (iDoca==m_debug_i) && (iEAng==m_debug_j))
818 cout << "doca: " << doca << " eang" << eangle << " dedx before: " << dedx << endl;
819 dedx = dedx/m_docaeangle[iDoca][iEAng];
820 if(m_debug && (iDoca==m_debug_i) && (iEAng==m_debug_j))
821 cout << "gain: " << m_docaeangle[iDoca][iEAng] << " dedx after: " << dedx << endl;
822 }
823 return dedx;
824}
825
826
827double
828DedxCorrecSvc::DipAngCorrec(int layer, double costheta, double dedx) const {
829}
830
831double
832DedxCorrecSvc::GlobalCorrec( double dedx) const{
833 if( m_mdcg_flag == 0 ) return dedx;
834 double calib_ex = dedx;
835 if( m_dedx_gain > 0 ) calib_ex /= m_dedx_gain;
836 return calib_ex;
837}
838
839
840
841double
842DedxCorrecSvc::CellCorrec( int ser, double adc, double dd, double sinenta,
843 double z, double costheta ) const {
844
845 if( m_rung_flag == 0 && m_wireg_flag == 0 && m_ddg_flag == 0
846 && m_layerg_flag == 0 && m_zdep_flag == 0 &&
847 m_ggs_flag == 0) return adc;
848 adc = m_valid[ser]*m_wire_g[ser]*adc;
849 // int lyr = Wire2Lyr(ser);
850 int lyr = ser;
851 double ex = adc;
852 double correct1_ex , correct2_ex, correct3_ex, correct4_ex, correct5_ex;
853
854 if( m_ggs_flag) {
855 correct1_ex = SaturCorrec( lyr, costheta, adc );
856 ex = correct1_ex;
857 } else {
858 correct1_ex = adc;
859 }
860
861 if( m_ddg_flag) {
862 correct2_ex = DriftDistCorrec( lyr, dd, correct1_ex );
863 ex = correct2_ex;
864 } else {
865 correct2_ex =correct1_ex;
866 }
867 if( m_enta_flag) {
868 correct3_ex = DriftDistCorrec( lyr, sinenta, correct2_ex );
869 ex = correct3_ex;
870 } else {
871 correct3_ex =correct2_ex;
872 }
873
874 if( m_zdep_flag) {
875 correct4_ex = ZdepCorrec( lyr, z, correct3_ex );
876 ex = correct4_ex;
877 } else {
878 correct4_ex = correct3_ex;
879 }
880
881 if( m_layerg_flag) {
882 correct5_ex = LayerGainCorrec( lyr, correct4_ex );
883 ex = correct5_ex;
884 } else {
885 correct5_ex = correct4_ex;
886 }
887 return ex;
888
889}
890
891double
892DedxCorrecSvc::LayerCorrec( int layer, double z, double costheta, double ex ) const{
893 //cout<<"DedxCorrecSvc::LayerCorrec"<<endl;
894
895 if( m_zdep_flag == 0 && m_ggs_flag == 0 ) return ex;
896
897 double calib_ex = ZdepCorrec( layer, z, ex );
898 if( m_ggs_flag != 0 ) calib_ex = SaturCorrec( layer, costheta, calib_ex );
899 return calib_ex;
900
901}
902
903double
904DedxCorrecSvc::TrkCorrec( double costheta, double dedx ) const{
905 // cout<<"DedxCorrecSvc::TrkCorrec"<<endl;
906 if( m_mdcg_flag == 0 ) return dedx;
907 ///dEdx calib. for each track
908 double calib_ex = dedx;
909
910 double run_const = m_dedx_gain;
911 if( run_const > 0 && m_mdcg_flag != 0 ) calib_ex /= run_const;
912
913 return calib_ex;
914
915}
916
917
918double
919DedxCorrecSvc::StandardCorrec( int runFlag, int ntpFlag, int runNO, double pathl, int wid, int layid, double adc, double dd, double eangle, double z, double costheta ) const {
920 // cout<<"DedxCorrecSvc::StandardCorrec"<<endl;
921 //int layid = MdcID::layer(mdcid);
922 //int localwid = MdcID::wire(mdcid);
923 //int w0id = geosvc->Layer(layid)->Wirst();
924 //int wid = w0id + localwid;
925 //double pathl = PathL(ntpFlag, hel, layid, localwid, z);
926 ////pathl= PathLCosmic(hel, layid, localwid, z, sigmaz );
927 double ex = adc;
928 if( runNO<0 ) return ex;
929 ex = ex*1.5/pathl;
930 //double ex = adc/pathl;
931 //if( runNO<0 ) return ex;
932 if( ntpFlag ==0) return ex;
933 //double ex = adc/pathl;
934 if( m_rung_flag == 0 && m_wireg_flag == 0 && m_dcasin_flag==0 && m_ddg_flag == 0
935 && m_layerg_flag == 0 && m_zdep_flag == 0 &&
936 m_ggs_flag == 0) return ex;
937
938 if(m_rung_flag) {
939 ex = RungCorrec( runNO, ex );
940 }
941
942 if( m_wireg_flag) {
943 ex = WireGainCorrec(wid, ex);
944 }
945
946 if( m_dcasin_flag) {
947 if(runFlag<3) {
948 ex = DriftDistCorrec( layid, dd, ex );
949 }
950 else{ ex = DocaSinCorrec(layid, dd, eangle, ex);}
951 }
952
953 if(m_enta_flag && runFlag>=3){
954 ex = EntaCorrec(layid, eangle, ex);
955 }
956
957 // ddg is not use anymore, it's replaced by DocaSin
958 if(m_ddg_flag) {
959 ex = DriftDistCorrec( layid, dd, ex );
960 }
961
962 if(m_ggs_flag) {
963 if(runFlag <3 ){
964 ex = SaturCorrec( layid, costheta, ex );
965 }
966 else{ ex = CosthetaCorrec( costheta, ex );}
967 // Staur is OLD, Costheta is NEW.
968 }
969
970 if( m_sat_flag) {
971 ex = HadronCorrec( costheta, ex );
972 }
973
974 if( m_zdep_flag) {
975 ex = ZdepCorrec( layid, z, ex );
976 }
977
978 if( m_layerg_flag) {
979 ex = LayerGainCorrec( layid, ex );
980 }
981
982 if( m_dip_flag){
983 ex = DipAngCorrec(layid, costheta, ex);
984 }
985
986 if( m_mdcg_flag) {
987 ex = GlobalCorrec( ex );
988 }
989 return ex;
990}
991
992double
993DedxCorrecSvc::StandardHitCorrec(int calib_rec_Flag, int runFlag, int ntpFlag, int runNO, double pathl, int wid, int layid, double adc, double dd, double eangle, double costheta ) const {
994 if(m_debug) cout<<"DedxCorrecSvc::StandardHitCorrec"<<endl;
995 //int layid = MdcID::layer(mdcid);
996 //int localwid = MdcID::wire(mdcid);
997 //int w0id = geosvc->Layer(layid)->Wirst();
998 //int wid = w0id + localwid;
999 //double pathl = PathL(ntpFlag, hel, layid, localwid, z);
1000 //cout<<"DedxCorrecSvc::StandardHitCorrec pathl= "<<pathl<<endl;
1001 //pathl= PathLCosmic(hel, layid, localwid, z, sigmaz );
1002 double ex = adc;
1003 if( runNO<0 ) return ex;
1004 ex = ex*1.5/pathl;
1005 //if( runNO<0 ) return ex;
1006 //double ex = adc/pathl;
1007 if( ntpFlag ==0) return ex;
1008 //if(ntpFlag>0) cout<<"dE/dx value after path correction: "<<ex<<endl;
1009 //double ex = adc/pathl;
1010 //cout<<m_rung_flag << " "<<m_wireg_flag<<" "<<m_ddg_flag<<" "<<m_ggs_flag<<endl;
1011 if( m_rung_flag == 0 && m_wireg_flag == 0 && m_ddg_flag == 0
1012 && m_layerg_flag == 0 && m_zdep_flag == 0 && m_dcasin_flag==0
1013 && m_ggs_flag == 0 && m_enta_flag==0) return ex;
1014
1015 if(m_rung_flag) {
1016 ex = RungCorrec( runNO, ex );
1017 }
1018 //if(ntpFlag>0) cout<<"dE/dx value after run by run correction: "<<ex<<endl;
1019
1020 if( m_wireg_flag) {
1021 ex = WireGainCorrec(wid, ex);
1022 }
1023 //if(ntpFlag>0) cout<<"dE/dx value after wire gain correction: "<<ex<<endl;
1024
1025 if( m_dcasin_flag) {
1026 if(runFlag<3){
1027 ex = DriftDistCorrec( layid, dd, ex );
1028 }
1029 else{
1030 //cout<<layid<<" "<<dd<<" "<<eangle<<" "<<ex<<endl;
1031 ex = DocaSinCorrec(layid, dd, eangle, ex);
1032 }
1033 }
1034
1035 // 1D entrance angle correction
1036 if(m_enta_flag && runFlag>=3){
1037 ex = EntaCorrec(layid, eangle, ex);
1038 }
1039
1040 // ddg is not used anymore
1041 if( m_ddg_flag) {
1042 ex = DriftDistCorrec( layid, dd, ex );
1043 }
1044 //if(ntpFlag>0) cout<<"dE/dx value after ddg correction: "<<ex<<endl;
1045
1046 if(m_ggs_flag) {
1047 if(runFlag <3 ){
1048 ex = SaturCorrec( layid, costheta, ex );
1049 }
1050 else{ ex = ex;} // do not do the cos(theta) correction at hit level
1051 }
1052 //if(ntpFlag>0) cout<<"dE/dx value after costheta correction: "<<ex<<endl;
1053 return ex;
1054}
1055
1056
1057double
1058DedxCorrecSvc::StandardTrackCorrec(int calib_rec_Flag, int runFlag, int ntpFlag, int runNO, double ex, double costheta, double t0 ) const {
1059 if(m_debug) cout<<"DedxCorrecSvc::StandardTrackCorrec"<<endl;
1060 if( runNO<0 ) return ex;
1061 if( ntpFlag ==0) return ex;
1062 if( runFlag <3) return ex;
1063 if( calib_rec_Flag ==1){
1064 ex = CosthetaCorrec( costheta, ex );
1065 if(m_t0_flag) ex= T0Correc(t0, ex);
1066 return ex;
1067 }
1068
1069 //if(ntpFlag>0) cout<<"trcak value before costheta correction: "<<ex<<endl;
1070 if( m_ggs_flag) {
1071 ex = CosthetaCorrec( costheta, ex );
1072 }
1073 //if(ntpFlag>0) cout<<"trcak value after costheta correction: "<<ex<<endl;
1074 if(m_t0_flag){
1075 if(runFlag==3) {ex= T0Correc(t0, ex);}
1076 else if(runFlag>3) {ex=ex;}
1077 }
1078 //if(ntpFlag>0) cout<<"trcak value after all correction: "<<ex<<endl;
1079 if( m_sat_flag) {
1080 ex = HadronCorrec( costheta, ex );
1081 }
1082
1083 if(m_rung_flag && calib_rec_Flag ==2){
1084 double rungain_temp =RungCorrec( runNO, ex )/ex;
1085 ex = ex/rungain_temp;
1086 }
1087
1088 //if(ntpFlag>0) cout<<"trcak value no run gain correction: "<<ex<<endl;
1089 return ex;
1090
1091}
1092
1093
1094
1095void
1096DedxCorrecSvc::init_param() {
1097
1098 //cout<<"DedxCorrecSvc::init_param()"<<endl;
1099
1100 for( int i = 0; i<6796 ; i++) {
1101 m_valid[i] = 1.0;
1102 m_wire_g[i] = 1.0;
1103 }
1104 m_dedx_gain = 1.0;
1105 m_dedx_resol = 1.0;
1106 for(int j = 0; j<100; j++){
1107 m_rung[0][j] =1;
1108 }
1109 for(int j = 0; j<43; j++) {
1110 m_layer_g[j] = 1.0;
1111 m_ggs[0][j] = 1.0;
1112 m_ddg[0][j] = 1.0;
1113 m_enta[0][j] = 1.0;
1114 m_zdep[0][j] = 1.0;
1115 for(int k = 1; k<4; k++ ) {
1116 m_ggs[k][j] = 0.0;
1117 m_ddg[k][j] = 0.0;
1118 m_enta[k][j] = 0.0;
1119 m_zdep[k][j] = 0.0;
1120 }
1121 }
1122
1123 std::cout<<"DedxCorrecSvc::init_param()!!!"<<std::endl;
1124 std::cout<<"hello,init_param"<<endl;
1125 m_initConstFlg =true;
1126
1127}
1128
1129
1130void
1131DedxCorrecSvc::set_flag( int calib_F ) {
1132 // cout<<"DedxCorrecSvc::set_flag"<<endl;
1133 cout<<"calib_F is = "<<calib_F<<endl;
1134 if(calib_F<0){ m_enta_flag = 0; calib_F = abs(calib_F); }
1135 else m_enta_flag = 1;
1136 m_rung_flag = ( calib_F & 1 )? 1 : 0;
1137 m_wireg_flag = ( calib_F & 2 )? 1 : 0;
1138 m_dcasin_flag = ( calib_F & 4 )? 1 : 0;
1139 m_ggs_flag = ( calib_F & 8 )? 1 : 0;
1140 m_ddg_flag = 0;
1141 //m_ddg_flag = ( calib_F & 8 )? 1 : 0;
1142 m_t0_flag = ( calib_F & 16 )? 1 : 0;
1143 m_sat_flag = ( calib_F & 32 )? 1 : 0;
1144 m_layerg_flag = ( calib_F & 64 )? 1 : 0;
1145 //m_dcasin_flag = ( calib_F & 128 )? 1 : 0;
1146 m_dip_flag = ( calib_F & 256 )? 1 : 0;
1147 m_mdcg_flag = ( calib_F & 512 )? 1 : 0;
1148}
1149
1150
1151
1152//funcation to calculate the path pength of Cosmic data in the layer
1153/*double
1154 DedxCorrecSvc::PathLCosmic(const Dedx_Helix& hel, int layer, int cellid, double z,double sigmaz ) const {
1155////// calculate the cooridate of P0
1156HepPoint3D piv(hel.pivot());
1157double dr = hel.a()[0];
1158double phi0 = hel.a()[1];
1159double tanl = hel.a()[4];
1160double dz = hel.a()[3];
1161
1162double dr = -19.1901;
1163double phi0 = 3.07309;
1164double tanl = -0.466654;
1165double dz = 64.8542;
1166
1167double csf0 = cos(phi0);
1168double snf0 = sin(phi0);
1169double x_c = dr*csf0;
1170double y_c = dr*snf0;
1171double z_c = hel.a()[3];
1172
1173////// calculate the cooridate of hits
1174////calculate the track length in r_phi plane
1175
1176double m_crio[2];
1177double m_zb, m_zf, Calpha;
1178// double sintheta = sin(M_PI_2-atan(hel.a()[4]));
1179double sintheta = sin(M_PI_2-atan(tanl));
1180// retrieve Mdc geometry information
1181double rcsiz1= geosvc->Layer(layer)->RCSiz1();
1182double rcsiz2= geosvc->Layer(layer)->RCSiz2();
1183double rlay= geosvc->Layer(layer)->Radius();
1184int ncell= geosvc->Layer(layer)->NCell();
1185double phioffset= geosvc->Layer(layer)->Offset();
1186float shift= geosvc->Layer(layer)->Shift();
1187double slant= geosvc->Layer(layer)->Slant();
1188double length = geosvc->Layer(layer)->Length();
1189int type = geosvc->Layer(layer)->Sup()->Type();
1190// shift = shift*type;
1191
1192//conversion of the units(mm=>cm)
1193length = 0.1*length;
1194rcsiz1 = 0.1*rcsiz1;
1195rcsiz2 = 0.1*rcsiz2;
1196rlay = 0.1*rlay;
1197m_zb = 0.5*length;
1198m_zf = -0.5*length;
1199m_crio[0] = rlay - rcsiz1;
1200m_crio[1] = rlay + rcsiz2;
1201
1202if(z == 0)
1203{ if(rlay<= fabs(dr)) rlay = rlay + rcsiz2;
1204if(rlay<fabs(dr)) return -1;
1205double t_digi = sqrt(rlay*rlay - dr*dr);
1206double x_t_digi = x_c - t_digi*snf0;
1207double y_t_digi = y_c + t_digi*csf0;
1208double z_t_digi = z_c + t_digi*tanl;
1209double x__t_digi = x_c + t_digi*snf0;
1210double y__t_digi = y_c - t_digi*csf0;
1211double z__t_digi = z_c - t_digi*tanl;
1212double phi_t_digi = atan2(y_t_digi,x_t_digi);
1213double phi__t_digi = atan2(y__t_digi,x__t_digi);
1214phi_t_digi = fmod( phi_t_digi+4*M_PI,2*M_PI );
1215phi__t_digi = fmod( phi__t_digi+4*M_PI,2*M_PI );
1216double phibin_digi = 2.0*M_PI/ncell;
1217double phi_cellid_digi = phioffset + shift*phibin_digi*0.5 + cellid *phibin_digi;
1218if(fabs(phi_cellid_digi - phi_t_digi)<fabs(phi_cellid_digi - phi__t_digi))
1219z = z_t_digi;
1220else if (fabs(phi_cellid_digi - phi_t_digi)>fabs(phi_cellid_digi - phi__t_digi))
1221z = z__t_digi;
1222else z = z_t_digi;
1223}
1224
1225int sign = 1; ///assumed the first half circle
1226int epflag[2];
1227Hep3Vector iocand;
1228Hep3Vector cell_IO[2];
1229double dphi, downin;
1230Hep3Vector zvector;
1231if( type ) {
1232 downin = (z*z-m_zb*m_zb)*pow(tan(slant),2);
1233 m_crio[0] = sqrt(m_crio[0]*m_crio[0]+downin);
1234 m_crio[1] = sqrt(m_crio[1]*m_crio[1]+downin);
1235}
1236
1237// calculate t value
1238double t[2];
1239if(m_crio[1]<fabs(dr)) return -1;
1240else if(m_crio[0]<fabs(dr)) {
1241 t[0] = sqrt(m_crio[1]*m_crio[1] - dr*dr);
1242 t[1] = -t[0];
1243}
1244else{
1245 for( int i = 0; i < 2; i++ ) {
1246 if(m_crio[i]<fabs(dr)) return -1;
1247 t[i] = sqrt(m_crio[i]*m_crio[i] - dr*dr);
1248 }
1249}
1250
1251// calculate the cooridate of hits
1252double x_t[2],y_t[2],z_t[2];
1253double x__t[2],y__t[2],z__t[2];
1254double x_p[2],y_p[2],z_p[2];
1255for( int i = 0; i < 2; i++){
1256 x_t[i] = x_c - t[i]*snf0;
1257 y_t[i] = y_c + t[i]*csf0;
1258 z_t[i] = z_c + t[i]*tanl;
1259 x__t[i] = x_c + t[i]*snf0;
1260 y__t[i] = y_c - t[i]*csf0;
1261 z__t[i] = z_c - t[i]*tanl;
1262}
1263
1264double phi_in_t,phi_in__t, phi_out_t,phi_out__t,phi_t,phi__t;
1265double phibin = 2.0*M_PI/ncell;
1266double phi_cellid = phioffset + shift*phibin*(0.5-z/length) + cellid *phibin;
1267phi_in_t = atan2(y_t[0],x_t[0]);
1268phi_out_t = atan2(y_t[1],x_t[1]);
1269phi_in__t = atan2(y__t[0],x__t[0]);
1270phi_out__t = atan2(y__t[1],x__t[1]);
1271phi_t = atan2(((y_t[0]+y_t[1])/2),((x_t[0]+x_t[1])/2));
1272phi__t = atan2(((y__t[0]+y__t[1])/2),((x__t[0]+x__t[1])/2));
1273
1274phi_in_t = fmod( phi_in_t+4*M_PI,2*M_PI );
1275phi_out_t = fmod( phi_out_t+4*M_PI,2*M_PI );
1276phi_in__t = fmod( phi_in__t+4*M_PI,2*M_PI );
1277phi_out__t = fmod( phi_out__t+4*M_PI,2*M_PI );
1278phi_t = fmod( phi_t+4*M_PI,2*M_PI );
1279phi__t = fmod( phi__t+4*M_PI,2*M_PI );
1280phi_cellid = fmod( phi_cellid+4*M_PI,2*M_PI );
1281
1282if(fabs(phi_cellid - phi_t)<fabs(phi_cellid - phi__t))
1283{
1284 for(int i =0; i<2; i++ )
1285 { x_p[i] = x_t[i];
1286 y_p[i] = y_t[i];
1287 z_p[i] = z_t[i];}
1288}
1289else if (fabs(phi_cellid - phi_t)>fabs(phi_cellid - phi__t))
1290{
1291 for(int i =0; i<2; i++ )
1292 { x_p[i] = x__t[i];
1293 y_p[i] = y__t[i];
1294 z_p[i] = z__t[i];}
1295}
1296else
1297{
1298 for(int i =0; i<2; i++ )
1299 { x_p[i] = x_t[i];
1300 y_p[i] = y_t[i];
1301 z_p[i] = z_t[i];}
1302}
1303
1304//calculate path length in r_phi plane and all length in this layer
1305double ch_ltrk_rp, ch_ltrk;
1306ch_ltrk_rp = sqrt((x_p[0]-x_p[1])*(x_p[0]-x_p[1])+(y_p[0]-y_p[1])*(y_p[0]-y_p[1]));
1307ch_ltrk = ch_ltrk_rp/sintheta;
1308//give cellid of in and out of this layer
1309double phi_in,phi_out;
1310phi_in = atan2(y_p[0],x_p[0]);
1311phi_out = atan2(y_p[1],x_p[1]);
1312phi_in = fmod( phi_in+4*M_PI,2*M_PI );
1313phi_out = fmod( phi_out+4*M_PI,2*M_PI );
1314
1315//determine the in/out cellid
1316double inlow, inup, outlow, outup, gap, phi1, phi2, phi_mid, phi_midin, phi_midout;
1317int cid_in, cid_out;
1318// int cid_in_t,cid_in__t,cid_out_t,cid_out__t;
1319//cache sampl in each cell for this layer
1320std::vector<double> phi_entrance;
1321std::vector<double> sampl;
1322sampl.resize(ncell);
1323phi_entrance.resize(ncell);
1324for(int k=0; k<ncell; k++) {
1325 sampl[k] = -1.0;
1326 phi_entrance[k] = 0;
1327}
1328
1329cid_in = cid_out = -1;
1330phibin = 2.0*M_PI/ncell;
1331//determine the in/out cell id
1332double stphi[2], phioff[2];
1333stphi[0] = shift*phibin*(0.5-z_p[0]/length);
1334stphi[1] = shift*phibin*(0.5-z_p[1]/length);
1335phioff[0] = phioffset+stphi[0];
1336phioff[1] = phioffset+stphi[1];
1337for(int i=0; i<ncell; i++) {
1338 // for stereo layer
1339 // phi[i] = phioff[0]+phibin*i;
1340 inlow = phioff[0]+phibin*i-phibin*0.5;
1341 inup = phioff[0]+phibin*i+phibin*0.5;
1342 outlow = phioff[1]+phibin*i-phibin*0.5;
1343 outup = phioff[1]+phibin*i+phibin*0.5;
1344 inlow = fmod( inlow+4*M_PI,2*M_PI );
1345 inup = fmod( inup+4*M_PI,2*M_PI );
1346 outlow = fmod( outlow+4*M_PI,2*M_PI );
1347 outup = fmod( outup+4*M_PI,2*M_PI );
1348#ifdef YDEBUG
1349 cout << "shift " << shift<< " cellid " << i
1350 <<" phi_in " << phi_in << " phi_out " << phi_out
1351 << " inup "<< inup << " inlow " << inlow
1352 << " outup "<< outup << " outlow " << outlow << endl;
1353#endif
1354 if(phi_in>=inlow&&phi_in<inup) cid_in = i;
1355 if(phi_out>=outlow&&phi_out<outup) cid_out = i;
1356 if ( inlow>inup) {
1357 if((phi_in>=inlow&&phi_in<2.0*M_PI)||(phi_in>=0.0&&phi_in<inup)) cid_in = i;
1358 }
1359 if ( outlow>outup) {
1360 if((phi_out>=outlow&&phi_out<2.0*M_PI)||(phi_out>=0.0&&phi_out<outup)) cid_out = i;
1361 }
1362}
1363
1364// judge how many cells are traversed and deal with different situations
1365phi_midin = phi_midout = phi1 = phi2 = -999.0;
1366gap = -999.0;
1367//only one cell traversed
1368if( cid_in == cid_out) {
1369 sampl[cid_in] = ch_ltrk;
1370 // return ch_ltrk;
1371
1372} else if(cid_in < cid_out) {
1373 //in cell id less than out cell id
1374 //deal with the special case crossing x axis
1375 if( cid_out-cid_in>ncell/2 ) {
1376 // if(gap>=M_PI) gap = 2.0*M_PI-gap;
1377 phi_midin = phioff[0]+phibin*cid_in-phibin*0.5;
1378 phi_midout = phioff[1]+phibin*cid_out+phibin*0.5;
1379 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
1380 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
1381 phi1 = phi_midout-phi_out;
1382 phi2 = phi_in-phi_midin;
1383 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
1384 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
1385 gap = phi1+phi2+(ncell-1-cid_out+cid_in)*phibin;
1386 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
1387 sampl[cid_in]=phi2/gap*ch_ltrk;
1388 sampl[cid_out]=phi1/gap*ch_ltrk;
1389
1390 for( int jj = cid_out+1; jj<ncell; jj++) {
1391 sampl[jj]=phibin/gap*ch_ltrk;
1392 }
1393 for( int jj = 0; jj<cid_in; jj++) {
1394 sampl[jj]=phibin/gap*ch_ltrk;
1395 }
1396
1397 } else {
1398 //normal case
1399 phi_midin = phioff[0]+phibin*cid_in+phibin*0.5;
1400 phi_midout = phioff[1]+phibin*cid_out-phibin*0.5;
1401 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
1402 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
1403 phi1 = phi_midin-phi_in;
1404 phi2 = phi_out-phi_midout;
1405 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
1406 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
1407 gap = phi1+phi2+(cid_out-cid_in-1)*phibin;
1408 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
1409 sampl[cid_in]=phi1/gap*ch_ltrk;
1410 sampl[cid_out]=phi2/gap*ch_ltrk;
1411 phi_entrance[cid_in] = phi_in;
1412 phi_entrance[cid_out] = phi_midout;
1413 for( int jj = cid_in+1; jj<cid_out; jj++) {
1414 sampl[jj]=phibin/gap*ch_ltrk;
1415 }
1416 }
1417} else if(cid_in > cid_out) {
1418 //in cell id greater than out cell id
1419 //deal with the special case crossing x axis
1420 if( cid_in-cid_out>ncell/2 ) {
1421 // if(gap>=M_PI) gap = 2.0*M_PI-gap;
1422 phi_midin = phioff[0]+phibin*cid_in+phibin*0.5;
1423 phi_midout = phioff[1]+phibin*cid_out-phibin*0.5;
1424 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
1425 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
1426 phi1 = phi_midin-phi_in;
1427 phi2 = phi_out-phi_midout;
1428 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
1429 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
1430 gap = phi1+phi2+(ncell-1-cid_in+cid_out)*phibin;
1431 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
1432 sampl[cid_out]=phi2/gap*ch_ltrk;
1433 sampl[cid_in]=phi1/gap*ch_ltrk;
1434
1435 for( int jj = cid_in+1; jj<ncell; jj++) {
1436 sampl[jj]=phibin/gap*ch_ltrk;
1437 }
1438 for( int jj = 0; jj<cid_out; jj++) {
1439 sampl[jj]=phibin/gap*ch_ltrk;
1440 }
1441 } else {
1442 //normal case
1443 phi_midin = phioff[0]+phibin*cid_in-phibin*0.5;
1444 phi_midout = phioff[1]+phibin*cid_out+phibin*0.5;
1445 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
1446 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
1447 phi1 = phi_midout-phi_out;
1448 phi2 = phi_in-phi_midin;
1449 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
1450 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
1451 gap = phi1+phi2+(cid_in-cid_out-1)*phibin;
1452 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
1453 sampl[cid_in]=phi2/gap*ch_ltrk;
1454 sampl[cid_out]=phi1/gap*ch_ltrk;
1455 for( int jj = cid_out+1; jj<cid_in; jj++) {
1456 sampl[jj]=phibin/gap*ch_ltrk;
1457 }
1458 }
1459}
1460
1461#ifdef YDEBUG
1462if(sampl[cellid]<0.0) {
1463 if(cid_in!=cid_out) cout<<"?????????"<<endl;
1464 cout<< "layerId " << layer <<" cell id "<< cellid <<" shift " << shift
1465 << " cid_in " << cid_in << " cid_out " << cid_out << endl;
1466
1467 cout <<" phi_in " << phi_in <<" phi_midin " << phi_midin << " phi_out "
1468 << phi_out << " phi_midout " << phi_midout <<endl;
1469 cout<<"total sampl " << ch_ltrk << " gap "<< gap << " phi1 "
1470 << phi1 << " phi2 " << phi2 << " phibin " << phibin << endl;
1471
1472
1473 for(int l=0; l<ncell; l++) {
1474 if(sampl[l]>=0.0)
1475 cout<<"picked cellid " << l << " sampling length "<< sampl[l]<< endl;
1476 }
1477}
1478#endif
1479return sampl[cellid];
1480
1481}
1482
1483*/
1484
1485
1486// function to calculate the path length in the layer
1487
1488double
1489DedxCorrecSvc::PathL( int ntpFlag, const Dedx_Helix& hel, int layer, int cellid, double z ) const {
1490
1491 double length = geosvc->Layer(layer)->Length();
1492 int genlay = geosvc->Layer(layer)->Gen();
1493 double East_lay_X = geosvc->GeneralLayer(genlay)->SxEast();
1494 double East_lay_Y = geosvc->GeneralLayer(genlay)->SyEast();
1495 double East_lay_Z = geosvc->GeneralLayer(genlay)->SzEast();
1496 double West_lay_X = geosvc->GeneralLayer(genlay)->SxWest();
1497 double West_lay_Y = geosvc->GeneralLayer(genlay)->SyWest();
1498 double West_lay_Z = geosvc->GeneralLayer(genlay)->SzWest();
1499
1500 HepPoint3D East_origin(East_lay_X, East_lay_Y, East_lay_Z);
1501 HepPoint3D West_origin(West_lay_X, West_lay_Y, West_lay_Z);
1502 Hep3Vector wire = (CLHEP::Hep3Vector)East_origin - (CLHEP::Hep3Vector)West_origin;
1503 HepPoint3D piovt_z =(z*10+length/2 )/length * wire + West_origin;
1504 piovt_z = piovt_z*0.1; // conversion of the units(mm=>cm)
1505
1506
1507 //-------------------------------temp -------------------------------//
1508 HepPoint3D piv(hel.pivot());
1509 //-------------------------------temp -------------------------------//
1510
1511 double dr0 = hel.a()[0];
1512 double phi0 = hel.a()[1];
1513 double kappa = hel.a()[2];
1514 double dz0 = hel.a()[3];
1515 double tanl = hel.a()[4];
1516
1517 // Choose the local field !!
1518 double Bz = 1000*(m_pIMF->getReferField());
1519 double ALPHA_loc = 1000/(2.99792458*Bz);
1520
1521 // Choose the local field !!
1522 //double Bz = 1.0; // will be obtained from magnetic field service
1523 //double ALPHA_loc = 1000/(2.99792458*Bz);
1524 //double ALPHA_loc = 333.564095;
1525 int charge = ( kappa >= 0 )? 1 : -1;
1526 double rho = ALPHA_loc/kappa;
1527 double pt = fabs( 1.0/kappa );
1528 double lambda = atan( tanl );
1529 double theta = M_PI_2- lambda;
1530 double sintheta = sin(M_PI_2-atan(tanl));
1531 // theta = 2.0*M_PI*theta/360.;
1532 double phi = fmod(phi0 + M_PI*4, M_PI*2);
1533 double csf0 = cos(phi);
1534 double snf0 = (1. - csf0) * (1. + csf0);
1535 snf0 = sqrt((snf0 > 0.) ? snf0 : 0.);
1536 if(phi > M_PI) snf0 = - snf0;
1537 //if(ntpFlag>0)
1538 //cout<<"rho = "<<rho<<" hel.dr() + rho = "<<hel.dr() + rho<<endl;
1539
1540 //-------------------------------temp -------------------------------//
1541 double x_c = piv.x() + ( hel.dr() + rho )*csf0;
1542 double y_c = piv.y() + ( hel.dr() + rho )*snf0;
1543 double z_c = piv.z() + hel.dz();
1544 HepPoint3D ccenter(x_c, y_c, 0.0);
1545 double m_c_perp(ccenter.perp());
1546 Hep3Vector m_c_unit((HepPoint3D)ccenter.unit());
1547 //-------------------------------temp -------------------------------//
1548
1549 ////change to boost coordinate system
1550 double x_c_boost = x_c - piovt_z.x();
1551 double y_c_boost = y_c - piovt_z.y();
1552 double z_c_boost = z_c - piovt_z.z();
1553 HepPoint3D ccenter_boost(x_c_boost, y_c_boost, 0.0);
1554 double m_c_perp_boost(ccenter_boost.perp());
1555 //if(ntpFlag>0)
1556 //cout<<" ccenter = "<<ccenter<<" m_c_perp ="<<m_c_perp<<endl;
1557 Hep3Vector m_c_unit_boost((HepPoint3D)ccenter_boost.unit());
1558
1559 //phi region estimation
1560 double phi_io[2];
1561 HepPoint3D IO = (-1)*charge*m_c_unit;
1562 double dphi0 = fmod( IO.phi()+4*M_PI,2*M_PI ) - phi;
1563 double IO_phi = fmod( IO.phi()+4*M_PI,2*M_PI );
1564 //double dphi0_bak = IO_phi - phi;
1565 //if(dphi0 != 0)
1566 //cout<<"dphi value is : "<<dphi0<<" phi:"<<phi<<" IO.phi:"<<IO_phi<<endl;
1567 if( dphi0 > M_PI ) dphi0 -= 2*M_PI;
1568 else if( dphi0 < -M_PI ) dphi0 += 2*M_PI;
1569 //cout<<"dphi value is : "<<dphi0<<" phi:"<<phi<<" IO.phi:"<<IO_phi<<endl;
1570 //cout<<"charge is = "<<charge<<endl;
1571 phi_io[0] = -(1+charge)*M_PI_2 - charge*dphi0;
1572 //phi_io[0] = -(1+charge)*M_PI_2 + charge*dphi0;
1573 phi_io[1] = phi_io[0]+1.5*M_PI;
1574 //cout<<"phi_io[0] is : "<<phi_io[0]<<" phi_io[1]:"<<phi_io[1]<<endl;
1575 double m_crio[2];
1576 double m_zb, m_zf, Calpha;
1577
1578 // retrieve Mdc geometry information
1579 double rcsiz1= geosvc->Layer(layer)->RCSiz1();
1580 double rcsiz2= geosvc->Layer(layer)->RCSiz2();
1581 double rlay= geosvc->Layer(layer)->Radius();
1582 int ncell= geosvc->Layer(layer)->NCell();
1583 double phioffset= geosvc->Layer(layer)->Offset();
1584 float shift= geosvc->Layer(layer)->Shift();
1585 double slant= geosvc->Layer(layer)->Slant();
1586 //double length = geosvc->Layer(layer)->Length();
1587 int type = geosvc->Layer(layer)->Sup()->Type();
1588
1589 ///***********-------------------***************------------------****************//
1590 //check the value if same //
1591 ///***********-------------------***************------------------****************//
1592 int w0id = geosvc->Layer(layer)->Wirst();
1593 int wid = w0id + cellid;
1594 HepPoint3D backkward = geosvc->Wire(wid)->BWirePos();
1595 HepPoint3D forward = geosvc->Wire(wid)->FWirePos();
1596 double x_lay_backward = geosvc->Wire(layer, cellid)->Backward().x();
1597 double y_lay_backward = geosvc->Wire(layer, cellid)->Backward().y();
1598 double x_lay_forward = geosvc->Wire(layer, cellid)->Forward().x();
1599 double y_lay_forward = geosvc->Wire(layer, cellid)->Forward().y();
1600 double r_lay_backward = sqrt(x_lay_backward*x_lay_backward+y_lay_backward*y_lay_backward);
1601 double r_lay_forward = sqrt(x_lay_forward*x_lay_forward+y_lay_forward*y_lay_forward);
1602 double r_lay_use = ((z*10+length/2)/length)*(r_lay_backward-r_lay_forward) + r_lay_forward;
1603 /*for(int i=0; i<43; i++){
1604 double r_up= geosvc->Layer(i)->RCSiz1();
1605 double r_down= geosvc->Layer(i)->RCSiz2();
1606 cout<<i<<" "<<r_up<<" "<<r_down<<endl;
1607 }*/
1608 // shift = shift*type;
1609 // cout<< "type "<< type <<endl;
1610 r_lay_use = 0.1*r_lay_use;
1611 rcsiz1 = 0.1*rcsiz1;
1612 rcsiz2 = 0.1*rcsiz2;
1613 rlay = 0.1*rlay;
1614 length = 0.1*length;
1615 m_zb = 0.5*length;
1616 m_zf = -0.5*length;
1617 m_crio[0] = rlay - rcsiz1;
1618 m_crio[1] = rlay + rcsiz2;
1619 //conversion of the units(mm=>cm)
1620 int sign = -1; ///assumed the first half circle
1621 int epflag[2];
1622 Hep3Vector iocand[2];
1623 Hep3Vector cell_IO[2];
1624 double dphi, downin;
1625 Hep3Vector zvector;
1626 //if (ntpFlag>0) cout<<"z = "<<z<<" , m_zb = "<<m_zb<<" , m_zf = "<<m_zf<<endl;
1627 if( type ) {
1628 downin = (z*z-m_zb*m_zb)*pow(tan(slant),2);
1629 m_crio[0] = sqrt(m_crio[0]*m_crio[0]+downin);
1630 m_crio[1] = sqrt(m_crio[1]*m_crio[1]+downin);
1631 }
1632
1633 //int stced[2];
1634
1635 for( int i = 0; i < 2; i++ ) {
1636 double cos_alpha = m_c_perp_boost*m_c_perp_boost + m_crio[i]*m_crio[i] - rho*rho;
1637 cos_alpha = 0.5*cos_alpha/( m_c_perp_boost*m_crio[i] );
1638 if(fabs(cos_alpha)>1&&i==0) return(-1.0);
1639 if(fabs(cos_alpha)>1&&i==1) {
1640 cos_alpha = m_c_perp_boost*m_c_perp_boost + m_crio[0]*m_crio[0] - rho*rho;
1641 cos_alpha = 0.5*cos_alpha/( m_c_perp_boost*m_crio[0] );
1642 Calpha = 2.0*M_PI-acos( cos_alpha );
1643 } else {
1644 Calpha = acos( cos_alpha );
1645 }
1646 epflag[i] = 0;
1647 iocand[i] = m_c_unit_boost;
1648 iocand[i].rotateZ( charge*sign*Calpha );
1649 iocand[i]*= m_crio[i];
1650 //if (ntpFlag>0) cout<<"iocand corridate is : "<<iocand[i]<<endl;
1651
1652 ///***********-------------------***************------------------****************//
1653 //compare with standard coordinate system results //
1654 ///***********-------------------***************------------------****************//
1655 //-------------------------------temp-------------------------//
1656 iocand[i] = iocand[i]+ piovt_z; //change to standard coordinate system
1657 //iocand[i].y() = iocand[i].y() + piovt_z.y();
1658 //if (ntpFlag>0) cout<<i<<setw(10)<<iocand[i].x()<<setw(10)<<iocand[i].y()<<endl;
1659 //------------------------------temp -------------------------//
1660
1661 double xx = iocand[i].x() - x_c;
1662 double yy = iocand[i].y() - y_c;
1663 //dphi = atan2(yy, xx) - phi0 - M_PI_2*(1+charge);
1664 dphi = atan2(yy, xx) - phi0 - M_PI_2*(1-charge);
1665 dphi = fmod( dphi + 8.0*M_PI, 2*M_PI );
1666
1667 if( dphi < phi_io[0] ) {
1668 dphi += 2*M_PI;
1669 }
1670 else if( phi_io[1] < dphi ) {
1671 dphi -= 2*M_PI;
1672 }
1673 ///in the Local Helix case, phi must be small
1674
1675 //Hep3Vector zvector( 0., 0., z_c-rho*dphi*tanl);
1676 Hep3Vector zvector( 0., 0., z_c-rho*dphi*tanl-piovt_z.z());
1677 //if (ntpFlag>0) cout<<"z_c-rho*dphi*tanl : "<<z_c-rho*dphi*tanl<<endl;
1678 cell_IO[i] = iocand[i];
1679 cell_IO[i] += zvector;
1680 //---------------------------------temp ---------------------------------//
1681 //cell_IO[i] = hel.x(dphi);//compare with above results
1682 //---------------------------------temp ---------------------------------//
1683
1684 double xcio, ycio, phip;
1685 ///// z region check active volume is between zb+2. and zf-2. [cm]
1686 /*
1687 float delrin = 2.0;
1688 if( m_zf-delrin > zvector.z() ){
1689 phip = z_c - m_zb + delrin;
1690 phip = phip/( rho*tanl );
1691 phip = phip + phi0;
1692 xcio = x_c - rho*cos( phip );
1693 ycio = y_c - rho*sin( phip );
1694 cell_IO[i].setX( xcio );
1695 cell_IO[i].setY( ycio );
1696 cell_IO[i].setZ( m_zb+delrin );
1697 epflag[i] = 1;
1698 }
1699 else if( m_zb+delrin < zvector.z() ){
1700 phip = z_c - m_zf-delrin;
1701 phip = phip/( rho*tanl );
1702 phip = phip + phi0;
1703 xcio = x_c - rho*cos( phip );
1704 ycio = y_c - rho*sin( phip );
1705 cell_IO[i].setX( xcio );
1706 cell_IO[i].setY( ycio );
1707 cell_IO[i].setZ( m_zf-delrin );
1708 epflag[i] = 1;
1709 }
1710 else{
1711 */
1712 // cell_IO[i] = iocand;
1713 // cell_IO[i] += zvector;
1714 // }
1715 //dphi = dphi -M_PI;
1716 cell_IO[i] = hel.x(dphi);
1717 //if (ntpFlag>0) { cout<<"cell_IO corridate : "<<cell_IO[i]<<endl;}
1718 // if(i==0) cout<<"zhit value is = "<<z<<endl;
1719 }
1720
1721 // path length estimation
1722 // phi calculation
1723 Hep3Vector cl = cell_IO[1] - cell_IO[0];
1724
1725 //float ch_tphi, ch_tdphi;
1726 double ch_theta;
1727 double ch_dphi;
1728 double ch_ltrk = 0;
1729 double ch_ltrk_rp = 0;
1730 ch_dphi = cl.perp()*0.5/(ALPHA_loc*pt);
1731 ch_dphi = 2.0 * asin( ch_dphi );
1732 ch_ltrk_rp = ch_dphi*ALPHA_loc*pt;
1733 double rpi_path = sqrt(cl.x()*cl.x()+cl.y()*cl.y());
1734 ch_ltrk = sqrt( ch_ltrk_rp*ch_ltrk_rp + cl.z()*cl.z() );
1735 double path = ch_ltrk_rp/ sintheta;
1736 ch_theta = cl.theta();
1737 /* if (ntpFlag>0)
1738 {
1739 // if((ch_ltrk_rp-rpi_path)>0.001 || (ch_ltrk-path)>0.001)
1740 cout<<"ch_ltrk_rp : "<<ch_ltrk_rp<<" rpi_path: "<<rpi_path<<endl;
1741 cout<<"ch_ltrk : "<<ch_ltrk<<" path:"<<path<<endl;
1742 }
1743 */
1744 /*
1745 if( ch_theta < theta*0.85 || 1.15*theta < ch_theta)
1746 ch_ltrk *= -1; /// miss calculation
1747
1748 if( epflag[0] == 1 || epflag [1] == 1 )
1749 ch_ltrk *= -1; /// invalid region for dE/dx or outside of Mdc
1750 */
1751 // judge how many cells are traversed and deal with different situations
1752 double phibin, phi_in, phi_out, inlow, inup, outlow, outup, gap, phi1, phi2, phi_mid, phi_midin, phi_midout;
1753 int cid_in, cid_out;
1754 double inlow_z, inup_z, outlow_z, outup_z, gap_z, phi1_z, phi2_z, phi_mid_z, phi_midin_z, phi_midout_z;
1755 //cache sampl in each cell for this layer
1756
1757 std::vector<double> sampl;
1758 sampl.resize(ncell);
1759 for(int k=0; k<ncell; k++) {
1760 sampl[k] = -1.0;
1761 }
1762
1763 cid_in = cid_out = -1;
1764 phi_in = cell_IO[0].phi();
1765 phi_out = cell_IO[1].phi();
1766 //phi_in = iocand[0].phi();
1767 //phi_out = iocand[1].phi();
1768 phi_in = fmod( phi_in+4*M_PI,2*M_PI );
1769 phi_out = fmod( phi_out+4*M_PI,2*M_PI );
1770 phibin = 2.0*M_PI/ncell;
1771 // gap = fabs(phi_out-phi_in);
1772
1773 //determine the in/out cell id
1774 Hep3Vector cell_mid=0.5*(cell_IO[0]+cell_IO[1]);
1775 //Hep3Vector cell_mid=0.5*(iocand[0]+iocand[0]);
1776 //cout<<cell_mid<<endl;
1777 //double stereophi = shift*phibin*(0.5-cell_mid.z()/length);
1778 //phioffset = phioffset+stereophi;
1779 double stphi[2], phioff[2];
1780 stphi[0] = shift*phibin*(0.5-cell_IO[0].z()/length);
1781 stphi[1] = shift*phibin*(0.5-cell_IO[1].z()/length);
1782 //stphi[0] = shift*phibin*(0.5-z/length);
1783 //stphi[1] = shift*phibin*(0.5-z/length);
1784 phioff[0] = phioffset+stphi[0];
1785 phioff[1] = phioffset+stphi[1];
1786
1787 for(int i=0; i<ncell; i++) {
1788
1789 double x_lay_backward_cell = geosvc->Wire(layer, i)->Backward().x()*0.1;
1790 double y_lay_backward_cell = geosvc->Wire(layer, i)->Backward().y()*0.1;
1791 double x_lay_forward_cell = geosvc->Wire(layer, i)->Forward().x()*0.1;
1792 double y_lay_forward_cell = geosvc->Wire(layer, i)->Forward().y()*0.1;
1793 //if(ntpFlag>0) cout<<layer<<setw(10)<<i<<setw(10)<<x_lay_forward<<setw(10)<<y_lay_forward<<setw(10)<<x_lay_backward<<setw(10)<<y_lay_backward<<setw(10)<<r_lay_forward<<setw(10)<<endl;
1794 //Hep3Vector lay_backward, lay_forward;
1795 Hep3Vector lay_backward(x_lay_backward_cell, y_lay_backward_cell, 0);
1796 Hep3Vector lay_forward(x_lay_forward_cell, y_lay_forward_cell, 0);
1797 Hep3Vector Cell_z[2];
1798 Cell_z[0] = ((cell_IO[0].z()+length/2)/length)*(lay_backward - lay_forward) + lay_forward;
1799 Cell_z[1] = ((cell_IO[1].z()+length/2)/length)*(lay_backward - lay_forward) + lay_forward;
1800 double z_phi[2];
1801 z_phi[0] = Cell_z[0].phi();
1802 z_phi[1] = Cell_z[1].phi();
1803 z_phi[0] = fmod( z_phi[0]+4*M_PI,2*M_PI );
1804 z_phi[1] = fmod( z_phi[1]+4*M_PI,2*M_PI );
1805 //double backward_phi = lay_backward.phi();
1806 //double forward_phi = lay_forward.phi();
1807 //backward_phi = fmod( backward_phi+4*M_PI,2*M_PI );
1808 //forward_phi = fmod( forward_phi+4*M_PI,2*M_PI );
1809 //if(ntpFlag>0) cout<<"backward_phi cal : "<<atan2(y_lay_backward,x_lay_backward)<<" forward_phi : "<<atan2(y_lay_forward,x_lay_forward)<<endl;
1810 //if(ntpFlag>0) cout<<layer<<" backward_phi : "<<backward_phi<<" forward_phi : "<<forward_phi<<endl;
1811
1812 //double z_phi[2];
1813 //z_phi[0] = ((cell_IO[0].z()+length/2)/length)*(backward_phi - forward_phi) + forward_phi;
1814 //z_phi[1] = ((cell_IO[1].z()+length/2)/length)*(backward_phi - forward_phi) + forward_phi;
1815 //if(ntpFlag>0) cout<<"phi z : "<<z_phi[0]<<" "<<z_phi[1]<<endl;
1816 inlow_z = z_phi[0] - phibin*0.5;
1817 inup_z = z_phi[0] + phibin*0.5;
1818 outlow_z = z_phi[1] - phibin*0.5;
1819 outup_z = z_phi[1] + phibin*0.5;
1820 inlow_z = fmod( inlow_z+4*M_PI,2*M_PI );
1821 inup_z = fmod( inup_z+4*M_PI,2*M_PI );
1822 outlow_z = fmod( outlow_z+4*M_PI,2*M_PI );
1823 outup_z = fmod( outup_z+4*M_PI,2*M_PI );
1824
1825
1826 // for stereo layer
1827 inlow = phioff[0]+phibin*i-phibin*0.5;
1828 inup = phioff[0]+phibin*i+phibin*0.5;
1829 outlow = phioff[1]+phibin*i-phibin*0.5;
1830 outup = phioff[1]+phibin*i+phibin*0.5;
1831 inlow = fmod( inlow+4*M_PI,2*M_PI );
1832 inup = fmod( inup+4*M_PI,2*M_PI );
1833 outlow = fmod( outlow+4*M_PI,2*M_PI );
1834 outup = fmod( outup+4*M_PI,2*M_PI );
1835
1836#ifdef YDEBUG
1837 if(ntpFlag > 0) cout << "shift " << shift
1838 <<" phi_in " << phi_in << " phi_out " << phi_out
1839 << " inup "<< inup << " inlow " << inlow
1840 << " outup "<< outup << " outlow " << outlow << endl;
1841#endif
1842
1843 /*if(phi_in>=inlow&&phi_in<inup) cid_in = i;
1844 if(phi_out>=outlow&&phi_out<outup) cid_out = i;
1845 if ( inlow>inup) {
1846 if((phi_in>=inlow&&phi_in<2.0*M_PI)||(phi_in>=0.0&&phi_in<inup)) cid_in = i;
1847 }
1848 if ( outlow>outup) {
1849 if((phi_out>=outlow&&phi_out<2.0*M_PI)||(phi_out>=0.0&&phi_out<outup)) cid_out = i;
1850 }*/
1851
1852 if(phi_in>=inlow_z&&phi_in<inup_z) cid_in = i;
1853 if(phi_out>=outlow_z&&phi_out<outup_z) cid_out = i;
1854 if ( inlow_z>inup_z) {
1855 if((phi_in>=inlow_z&&phi_in<2.0*M_PI)||(phi_in>=0.0&&phi_in<inup_z)) cid_in = i;
1856 }
1857 if ( outlow_z>outup_z) {
1858 if((phi_out>=outlow_z&&phi_out<2.0*M_PI)||(phi_out>=0.0&&phi_out<outup_z)) cid_out = i;
1859 }
1860 }
1861
1862 phi_midin = phi_midout = phi1 = phi2 = -999.0;
1863 gap = -999.0;
1864 //only one cell traversed
1865 //if(ntpFlag > 0) cout<<"cid_in = "<<cid_in<<" cid_out = "<<cid_out<<endl;
1866 if(cid_in == -1 || cid_out == -1) return -1;
1867
1868 if( cid_in == cid_out) {
1869 sampl[cid_in]= ch_ltrk;
1870 //return ch_ltrk;
1871 return sampl[cellid];
1872 } else if(cid_in < cid_out) {
1873 //in cell id less than out cell id
1874 //deal with the special case crossing x axis
1875 if( cid_out-cid_in>ncell/2 ) {
1876
1877 // if(gap>=M_PI) gap = 2.0*M_PI-gap;
1878 double x_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().x()*0.1;
1879 double y_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().y()*0.1;
1880 double x_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().x()*0.1;
1881 double y_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().y()*0.1;
1882 Hep3Vector lay_backward_cin(x_lay_backward_cin, y_lay_backward_cin, 0);
1883 Hep3Vector lay_forward_cin(x_lay_forward_cin, y_lay_forward_cin, 0);
1884 Hep3Vector Cell_z[2];
1885 Cell_z[0]=((cell_IO[0].z()+length/2)/length)*(lay_backward_cin-lay_forward_cin)+lay_forward_cin;
1886 double phi_cin_z = Cell_z[0].phi();
1887 phi_cin_z = fmod( phi_cin_z+4*M_PI,2*M_PI );
1888 double x_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().x()*0.1;
1889 double y_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().y()*0.1;
1890 double x_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().x()*0.1;
1891 double y_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().y()*0.1;
1892 Hep3Vector lay_backward_cout(x_lay_backward_cout, y_lay_backward_cout, 0);
1893 Hep3Vector lay_forward_cout(x_lay_forward_cout, y_lay_forward_cout, 0);
1894 Cell_z[1]=((cell_IO[1].z()+length/2)/length)*(lay_backward_cout-lay_forward_cout)+lay_forward_cout;
1895 double phi_cout_z = Cell_z[1].phi();
1896 phi_cout_z = fmod( phi_cout_z+4*M_PI,2*M_PI );
1897
1898 phi_midin_z = phi_cin_z-phibin*0.5;
1899 phi_midout_z = phi_cout_z+phibin*0.5;
1900 phi_midin_z = fmod( phi_midin_z+4*M_PI,2*M_PI );
1901 phi_midout_z = fmod( phi_midout_z+4*M_PI,2*M_PI );
1902 phi1_z = phi_midout_z-phi_out;
1903 phi2_z = phi_in-phi_midin_z;
1904 phi1_z = fmod(phi1_z+2.0*M_PI,2.0*M_PI);
1905 phi2_z = fmod(phi2_z+2.0*M_PI,2.0*M_PI);
1906 gap_z = phi1_z+phi2_z+(ncell-1-cid_out+cid_in)*phibin;
1907 gap_z = fmod(gap_z+2.0*M_PI,2.0*M_PI);
1908 sampl[cid_in]=phi2_z/gap_z*ch_ltrk;
1909 sampl[cid_out]=phi1_z/gap_z*ch_ltrk;
1910 for( int jj = cid_out+1; jj<ncell; jj++) {
1911 sampl[jj]=phibin/gap_z*ch_ltrk;
1912 }
1913 for( int jj = 0; jj<cid_in; jj++) {
1914 sampl[jj]=phibin/gap_z*ch_ltrk;
1915 }
1916
1917 /*
1918 // if(gap>=M_PI) gap = 2.0*M_PI-gap;
1919 phi_midin = phioff[0]+phibin*cid_in-phibin*0.5;
1920 phi_midout = phioff[1]+phibin*cid_out+phibin*0.5;
1921 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
1922 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
1923 phi1 = phi_midout-phi_out;
1924 phi2 = phi_in-phi_midin;
1925 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
1926 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
1927 gap = phi1+phi2+(ncell-1-cid_out+cid_in)*phibin;
1928 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
1929 sampl[cid_in]=phi2/gap*ch_ltrk;
1930 sampl[cid_out]=phi1/gap*ch_ltrk;
1931 for( int jj = cid_out+1; jj<ncell; jj++) {
1932 sampl[jj]=phibin/gap*ch_ltrk;
1933 }
1934 for( int jj = 0; jj<cid_in; jj++) {
1935 sampl[jj]=phibin/gap*ch_ltrk;
1936 }*/
1937 /*
1938 cout<<"LLLLLLLLLLLLL"<<endl;
1939 cout<< "layerId " << layer <<" cell id "<< cellid <<" shift " << shift
1940 << " cid_in " << cid_in << " cid_out " << cid_out << endl;
1941 cout <<" phi_in " << phi_in <<" phi_midin " << phi_midin << " phi_out "
1942 << phi_out << " phi_midout " << phi_midout <<endl;
1943 cout<<"total sampl " << ch_ltrk << " gap "<< gap << " phi1 "
1944 << phi1 << " phi2 " << phi2 << " phibin " << phibin << endl;
1945 */
1946 } else {
1947 //normal case
1948 double x_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().x()*0.1;
1949 double y_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().y()*0.1;
1950 double x_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().x()*0.1;
1951 double y_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().y()*0.1;
1952 Hep3Vector lay_backward_cin(x_lay_backward_cin, y_lay_backward_cin, 0);
1953 Hep3Vector lay_forward_cin(x_lay_forward_cin, y_lay_forward_cin, 0);
1954 Hep3Vector Cell_z[2];
1955 Cell_z[0]=((cell_IO[0].z()+length/2)/length)*(lay_backward_cin-lay_forward_cin)+lay_forward_cin;
1956 double phi_cin_z = Cell_z[0].phi();
1957 phi_cin_z = fmod( phi_cin_z+4*M_PI,2*M_PI );
1958 double x_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().x()*0.1;
1959 double y_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().y()*0.1;
1960 double x_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().x()*0.1;
1961 double y_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().y()*0.1;
1962 Hep3Vector lay_backward_cout(x_lay_backward_cout, y_lay_backward_cout, 0);
1963 Hep3Vector lay_forward_cout(x_lay_forward_cout, y_lay_forward_cout, 0);
1964 Cell_z[1]=((cell_IO[1].z()+length/2)/length)*(lay_backward_cout-lay_forward_cout)+lay_forward_cout;
1965 double phi_cout_z = Cell_z[1].phi();
1966 phi_cout_z = fmod( phi_cout_z+4*M_PI,2*M_PI );
1967
1968 phi_midin_z = phi_cin_z+phibin*0.5;
1969 phi_midout_z = phi_cout_z-phibin*0.5;
1970 phi_midin_z = fmod( phi_midin_z+4*M_PI,2*M_PI );
1971 phi_midout_z = fmod( phi_midout_z+4*M_PI,2*M_PI );
1972 phi1_z = phi_midin_z-phi_in;
1973 phi2_z = phi_out-phi_midout_z;
1974 phi1_z = fmod(phi1_z+2.0*M_PI,2.0*M_PI);
1975 phi2_z = fmod(phi2_z+2.0*M_PI,2.0*M_PI);
1976 gap_z = phi1_z+phi2_z+(cid_out-cid_in-1)*phibin;
1977 gap_z = fmod(gap_z+2.0*M_PI,2.0*M_PI);
1978 sampl[cid_in]=phi1_z/gap_z*ch_ltrk;
1979 sampl[cid_out]=phi2_z/gap_z*ch_ltrk;
1980 for( int jj = cid_in+1; jj<cid_out; jj++) {
1981 sampl[jj]=phibin/gap_z*ch_ltrk;
1982 }
1983 //normal case
1984 /*phi_midin = phioff[0]+phibin*cid_in+phibin*0.5;
1985 phi_midout = phioff[1]+phibin*cid_out-phibin*0.5;
1986 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
1987 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
1988 phi1 = phi_midin-phi_in;
1989 phi2 = phi_out-phi_midout;
1990 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
1991 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
1992 gap = phi1+phi2+(cid_out-cid_in-1)*phibin;
1993 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
1994 sampl[cid_in]=phi1/gap*ch_ltrk;
1995 sampl[cid_out]=phi2/gap*ch_ltrk;
1996 for( int jj = cid_in+1; jj<cid_out; jj++) {
1997 sampl[jj]=phibin/gap*ch_ltrk;
1998 }*/
1999 }
2000
2001 } else if(cid_in > cid_out) {
2002 //in cell id greater than out cell id
2003 //deal with the special case crossing x axis
2004 if( cid_in-cid_out>ncell/2 ) {
2005 double x_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().x()*0.1;
2006 double y_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().y()*0.1;
2007 double x_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().x()*0.1;
2008 double y_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().y()*0.1;
2009 Hep3Vector lay_backward_cin(x_lay_backward_cin, y_lay_backward_cin, 0);
2010 Hep3Vector lay_forward_cin(x_lay_forward_cin, y_lay_forward_cin, 0);
2011 Hep3Vector Cell_z[2];
2012 Cell_z[0]=((cell_IO[0].z()+length/2)/length)*(lay_backward_cin-lay_forward_cin)+lay_forward_cin;
2013 double phi_cin_z = Cell_z[0].phi();
2014 phi_cin_z = fmod( phi_cin_z+4*M_PI,2*M_PI );
2015 double x_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().x()*0.1;
2016 double y_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().y()*0.1;
2017 double x_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().x()*0.1;
2018 double y_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().y()*0.1;
2019 Hep3Vector lay_backward_cout(x_lay_backward_cout, y_lay_backward_cout, 0);
2020 Hep3Vector lay_forward_cout(x_lay_forward_cout, y_lay_forward_cout, 0);
2021 Cell_z[1]=((cell_IO[1].z()+length/2)/length)*(lay_backward_cout-lay_forward_cout)+lay_forward_cout;
2022 double phi_cout_z = Cell_z[1].phi();
2023 phi_cout_z = fmod( phi_cout_z+4*M_PI,2*M_PI );
2024
2025 phi_midin_z = phi_cin_z+phibin*0.5;
2026 phi_midout_z = phi_cout_z-phibin*0.5;
2027 phi_midin_z = fmod( phi_midin_z+4*M_PI,2*M_PI );
2028 phi_midout_z = fmod( phi_midout_z+4*M_PI,2*M_PI );
2029 phi1_z = phi_midin_z-phi_in;
2030 phi2_z = phi_out-phi_midout_z;
2031 phi1_z = fmod(phi1_z+2.0*M_PI,2.0*M_PI);
2032 phi2_z = fmod(phi2_z+2.0*M_PI,2.0*M_PI);
2033 gap_z = phi1_z+phi2_z+(ncell-1-cid_in+cid_out)*phibin;
2034 gap_z = fmod(gap_z+2.0*M_PI,2.0*M_PI);
2035 sampl[cid_out]=phi2_z/gap_z*ch_ltrk;
2036 sampl[cid_in]=phi1_z/gap_z*ch_ltrk;
2037 for( int jj = cid_in+1; jj<ncell; jj++) {
2038 sampl[jj]=phibin/gap_z*ch_ltrk;
2039 }
2040 for( int jj = 0; jj<cid_out; jj++) {
2041 sampl[jj]=phibin/gap_z*ch_ltrk;
2042 }
2043
2044 // if(gap>=M_PI) gap = 2.0*M_PI-gap;
2045 /*phi_midin = phioff[0]+phibin*cid_in+phibin*0.5;
2046 phi_midout = phioff[1]+phibin*cid_out-phibin*0.5;
2047 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
2048 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
2049 phi1 = phi_midin-phi_in;
2050 phi2 = phi_out-phi_midout;
2051 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
2052 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
2053 gap = phi1+phi2+(ncell-1-cid_in+cid_out)*phibin;
2054 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
2055 sampl[cid_out]=phi2/gap*ch_ltrk;
2056 sampl[cid_in]=phi1/gap*ch_ltrk;
2057 for( int jj = cid_in+1; jj<ncell; jj++) {
2058 sampl[jj]=phibin/gap*ch_ltrk;
2059 }
2060 for( int jj = 0; jj<cid_out; jj++) {
2061 sampl[jj]=phibin/gap*ch_ltrk;
2062 }*/
2063 /*
2064 cout<<"LLLLLLLLLLLLL"<<endl;
2065 cout<< "layerId " << layer <<" cell id "<< cellid <<" shift " << shift
2066 << " cid_in " << cid_in << " cid_out " << cid_out << endl;
2067 cout <<" phi_in " << phi_in <<" phi_midin " << phi_midin << " phi_out "
2068 << phi_out << " phi_midout " << phi_midout <<endl;
2069 cout<<"total sampl " << ch_ltrk << " gap "<< gap << " phi1 "
2070 << phi1 << " phi2 " << phi2 << " phibin " << phibin << endl;
2071 */
2072 } else {
2073 double x_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().x()*0.1;
2074 double y_lay_backward_cin = geosvc->Wire(layer, cid_in)->Backward().y()*0.1;
2075 double x_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().x()*0.1;
2076 double y_lay_forward_cin = geosvc->Wire(layer, cid_in)->Forward().y()*0.1;
2077 Hep3Vector lay_backward_cin(x_lay_backward_cin, y_lay_backward_cin, 0);
2078 Hep3Vector lay_forward_cin(x_lay_forward_cin, y_lay_forward_cin, 0);
2079 Hep3Vector Cell_z[2];
2080 Cell_z[0]=((cell_IO[0].z()+length/2)/length)*(lay_backward_cin-lay_forward_cin)+lay_forward_cin;
2081 double phi_cin_z = Cell_z[0].phi();
2082 phi_cin_z = fmod( phi_cin_z+4*M_PI,2*M_PI );
2083 double x_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().x()*0.1;
2084 double y_lay_backward_cout = geosvc->Wire(layer, cid_out)->Backward().y()*0.1;
2085 double x_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().x()*0.1;
2086 double y_lay_forward_cout = geosvc->Wire(layer, cid_out)->Forward().y()*0.1;
2087 Hep3Vector lay_backward_cout(x_lay_backward_cout, y_lay_backward_cout, 0);
2088 Hep3Vector lay_forward_cout(x_lay_forward_cout, y_lay_forward_cout, 0);
2089 Cell_z[1]=((cell_IO[1].z()+length/2)/length)*(lay_backward_cout-lay_forward_cout)+lay_forward_cout;
2090 double phi_cout_z = Cell_z[1].phi();
2091 phi_cout_z = fmod( phi_cout_z+4*M_PI,2*M_PI );
2092
2093 phi_midin_z = phi_cin_z-phibin*0.5;
2094 phi_midout_z = phi_cout_z+phibin*0.5;
2095 phi_midin_z = fmod( phi_midin_z+4*M_PI,2*M_PI );
2096 phi_midout_z = fmod( phi_midout_z+4*M_PI,2*M_PI );
2097 phi1_z = phi_midout_z-phi_out;
2098 phi2_z = phi_in-phi_midin_z;
2099 phi1_z = fmod(phi1_z+2.0*M_PI,2.0*M_PI);
2100 phi2_z = fmod(phi2_z+2.0*M_PI,2.0*M_PI);
2101 gap_z = phi1_z+phi2_z+(cid_in-cid_out-1)*phibin;
2102 gap_z = fmod(gap_z+2.0*M_PI,2.0*M_PI);
2103 sampl[cid_in]=phi2_z/gap_z*ch_ltrk;
2104 sampl[cid_out]=phi1_z/gap_z*ch_ltrk;
2105 for( int jj = cid_out+1; jj<cid_in; jj++) {
2106 sampl[jj]=phibin/gap_z*ch_ltrk;
2107 }
2108
2109 //normal case
2110 /*phi_midin = phioff[0]+phibin*cid_in-phibin*0.5;
2111 phi_midout = phioff[1]+phibin*cid_out+phibin*0.5;
2112 phi_midin = fmod( phi_midin+4*M_PI,2*M_PI );
2113 phi_midout = fmod( phi_midout+4*M_PI,2*M_PI );
2114 phi1 = phi_midout-phi_out;
2115 phi2 = phi_in-phi_midin;
2116 phi1 = fmod(phi1+2.0*M_PI,2.0*M_PI);
2117 phi2 = fmod(phi2+2.0*M_PI,2.0*M_PI);
2118 gap = phi1+phi2+(cid_in-cid_out-1)*phibin;
2119 gap = fmod(gap+2.0*M_PI,2.0*M_PI);
2120 sampl[cid_in]=phi2/gap*ch_ltrk;
2121 sampl[cid_out]=phi1/gap*ch_ltrk;
2122 for( int jj = cid_out+1; jj<cid_in; jj++) {
2123 sampl[jj]=phibin/gap*ch_ltrk;
2124 }*/
2125 }
2126 }
2127
2128#ifdef YDEBUG
2129 if(sampl[cellid]<0.0) {
2130 if(cid_in!=cid_out) cout<<"?????????"<<endl;
2131 cout<< "layerId " << layer <<" cell id "<< cellid <<" shift " << shift
2132 << " cid_in " << cid_in << " cid_out " << cid_out << endl;
2133
2134 cout <<" phi_in " << phi_in <<" phi_midin " << phi_midin << " phi_out "
2135 << phi_out << " phi_midout " << phi_midout <<endl;
2136 cout<<"total sampl " << ch_ltrk << " gap "<< gap << " phi1 "
2137 << phi1 << " phi2 " << phi2 << " phibin " << phibin << endl;
2138
2139
2140 for(int l=0; l<ncell; l++) {
2141 if(sampl[l]>=0.0)
2142 cout<<"picked cellid " << l << " sampling length "<< sampl[l]<< endl;
2143 }
2144 }
2145#endif
2146 return sampl[cellid];
2147}
2148
2149
2150
2151
2152// function to convert measured ionization (D) to actural ionization (I)
2153double DedxCorrecSvc::D2I(const double& cosTheta, const double& D) const
2154{
2155 //cout<<"DedxCorrecSvc::D2I"<<endl;
2156 double absCosTheta = fabs(cosTheta);
2157 double projection = pow(absCosTheta,m_power) + m_delta; // Projected length on wire
2158 double chargeDensity = D/projection;
2159 double numerator = 1 + m_alpha*chargeDensity;
2160 double denominator = 1 + m_gamma*chargeDensity;
2161 double I = D;
2162
2163 //if(denominator > 0.1)
2164
2165 I = D * m_ratio* numerator/denominator;
2166// cout << "m_alpha " << m_alpha << endl;
2167// cout << "m_gamma " << m_gamma << endl;
2168// cout << "m_delta " << m_delta << endl;
2169// cout << "m_power " << m_power << endl;
2170// cout << "m_ratio " << m_ratio << endl;
2171 return I;
2172}
2173
2174// Convert actural ionization (I) to measured ionization (D)
2175double DedxCorrecSvc::I2D(const double& cosTheta, const double& I) const
2176{
2177 // cout<<" DedxCorrecSvc::I2D"<<endl;
2178 double absCosTheta = fabs(cosTheta);
2179 double projection = pow(absCosTheta,m_power) + m_delta; // Projected length on wire
2180
2181 // Do the quadratic to compute d of the electron
2182 double a = m_alpha / projection;
2183 double b = 1 - m_gamma / projection*(I/m_ratio);
2184 double c = -I/m_ratio;
2185
2186 if(b==0 && a==0){
2187 cout<<"both a and b coefficiants for hadron correction are 0"<<endl;
2188 return I;
2189 }
2190
2191 double D = a != 0? (-b + sqrt(b*b - 4.0*a*c))/(2.0*a) : -c/b;
2192 if(D<0){
2193 cout<<"D is less 0! will try another solution"<<endl;
2194 D=a != 0? (-b - sqrt(b*b + 4.0*a*c))/(2.0*a) : -c/b;
2195 if(D<0){
2196 cout<<"D is still less 0! just return uncorrectecd value"<<endl;
2197 return I;
2198 }
2199 }
2200
2201 return D;
2202}
2203
2204
tan
double tan(const BesAngle a)
Definition: BesAngle.h:216
sin
double sin(const BesAngle a)
Definition: BesAngle.h:210
cos
double cos(const BesAngle a)
Definition: BesAngle.h:213
test
std::string test
Definition: CalibModel.cxx:43
n
const Int_t n
Definition: DataBase/tau_mode.c:65
phi2
Double_t phi2
Definition: DataBase/tau_mode.c:7
x
Double_t x[10]
Definition: DataBase/tau_mode.c:57
phi1
Double_t phi1
Definition: DataBase/tau_mode.c:7
NumSlicesDoca
#define NumSlicesDoca
Definition: DedxCalibParameters.h:62
Iner_DocaMax
#define Iner_DocaMax
Definition: DedxCorrParameters.h:52
Out_DocaMin
#define Out_DocaMin
Definition: DedxCorrParameters.h:53
Iner_DocaMin
#define Iner_DocaMin
Definition: DedxCorrParameters.h:51
Out_DocaMax
#define Out_DocaMax
Definition: DedxCorrParameters.h:54
I
const DifComplex I
abs
double abs(const EvtComplex &c)
Definition: EvtComplex.hh:212
bin
*******INTEGER m_nBinMax INTEGER m_NdiMax !No of bins in histogram for cell exploration division $ !Last vertex $ !Last active cell $ !Last cell in buffer $ !No of sampling when dividing cell $ !No of function total $ !Flag for random ceel for $ !Flag for type of for WtMax $ !Flag which decides whether vertices are included in the sampling $ entire domain is hyp !Maximum effective eevents per bin
Definition: FoamA.h:85
M_PI
#define M_PI
Definition: TConstant.h:4
DedxCorrecSvc::CosthetaCorrec
double CosthetaCorrec(double costheta, double ex) const
Definition: DedxCorrecSvc.cxx:565
DedxCorrecSvc::D2I
double D2I(const double &cosTheta, const double &D) const
Definition: DedxCorrecSvc.cxx:2153
DedxCorrecSvc::f_larcos
double f_larcos(double x, int nbin)
Definition: DedxCorrecSvc.cxx:121
DedxCorrecSvc::finalize
virtual StatusCode finalize()
Definition: DedxCorrecSvc.cxx:94
DedxCorrecSvc::LayerCorrec
double LayerCorrec(int layer, double z, double costheta, double ex) const
Definition: DedxCorrecSvc.cxx:892
DedxCorrecSvc::PathL
double PathL(int ntpFlag, const Dedx_Helix &hel, int layer, int cellid, double z) const
Definition: DedxCorrecSvc.cxx:1489
DedxCorrecSvc::handle
void handle(const Incident &)
Definition: DedxCorrecSvc.cxx:101
DedxCorrecSvc::T0Correc
double T0Correc(double t0, double ex) const
Definition: DedxCorrecSvc.cxx:619
DedxCorrecSvc::RungCorrec
double RungCorrec(int runNO, double ex) const
Definition: DedxCorrecSvc.cxx:672
DedxCorrecSvc::queryInterface
virtual StatusCode queryInterface(const InterfaceID &riid, void **ppvUnknown)
Definition: DedxCorrecSvc.cxx:54
DedxCorrecSvc::LayerGainCorrec
double LayerGainCorrec(int layid, double ex) const
Definition: DedxCorrecSvc.cxx:658
DedxCorrecSvc::StandardCorrec
double StandardCorrec(int runFlag, int ntpFlag, int runNO, double pathl, int wid, int layid, double adc, double dd, double eangle, double z, double costheta) const
Definition: DedxCorrecSvc.cxx:919
DedxCorrecSvc::StandardHitCorrec
double StandardHitCorrec(int calib_rec_Flag, int runFlag, int ntpFlag, int runNO, double pathl, int wid, int layid, double adc, double dd, double eangle, double costheta) const
Definition: DedxCorrecSvc.cxx:993
DedxCorrecSvc::EntaCorrec
double EntaCorrec(int layid, double enta, double ex) const
Definition: DedxCorrecSvc.cxx:715
DedxCorrecSvc::SaturCorrec
double SaturCorrec(int layid, double costheta, double ex) const
Definition: DedxCorrecSvc.cxx:545
DedxCorrecSvc::StandardTrackCorrec
double StandardTrackCorrec(int calib_rec_Flag, int typFlag, int ntpFlag, int runNO, double ex, double costheta, double t0) const
Definition: DedxCorrecSvc.cxx:1058
DedxCorrecSvc::CellCorrec
double CellCorrec(int ser, double adc, double dd, double enta, double z, double costheta) const
Definition: DedxCorrecSvc.cxx:842
DedxCorrecSvc::initialize
virtual StatusCode initialize()
Definition: DedxCorrecSvc.cxx:64
DedxCorrecSvc::WireGainCorrec
double WireGainCorrec(int wireid, double ex) const
Definition: DedxCorrecSvc.cxx:533
DedxCorrecSvc::HadronCorrec
double HadronCorrec(double costheta, double dedx) const
Definition: DedxCorrecSvc.cxx:651
DedxCorrecSvc::TrkCorrec
double TrkCorrec(double costheta, double dedx) const
Definition: DedxCorrecSvc.cxx:904
DedxCorrecSvc::DriftDistCorrec
double DriftDistCorrec(int layid, double ddrift, double ex) const
Definition: DedxCorrecSvc.cxx:694
DedxCorrecSvc::DocaSinCorrec
double DocaSinCorrec(int layid, double doca, double enta, double ex) const
Definition: DedxCorrecSvc.cxx:785
DedxCorrecSvc::DipAngCorrec
double DipAngCorrec(int layid, double costheta, double ex) const
Definition: DedxCorrecSvc.cxx:828
DedxCorrecSvc::ZdepCorrec
double ZdepCorrec(int layid, double zhit, double ex) const
Definition: DedxCorrecSvc.cxx:766
DedxCorrecSvc::I2D
double I2D(const double &cosTheta, const double &I) const
Definition: DedxCorrecSvc.cxx:2175
DedxCorrecSvc::DedxCorrecSvc
DedxCorrecSvc(const std::string &name, ISvcLocator *svcloc)
Definition: DedxCorrecSvc.cxx:39
DedxCorrecSvc::GlobalCorrec
double GlobalCorrec(double dedx) const
Definition: DedxCorrecSvc.cxx:832
DedxCorrecSvc::set_flag
void set_flag(int calib_F)
Definition: DedxCorrecSvc.cxx:1131
Dedx_Helix
Helix parameter class.
Definition: Dedx_Helix.h:33
Dedx_Helix::a
const HepVector & a(void) const
returns helix parameters.
Definition: Dedx_Helix.h:238
Dedx_Helix::x
HepPoint3D x(double dPhi=0.) const
returns position after rotating angle dPhi in phi direction.
Definition: Dedx_Helix.cxx:209
Dedx_Helix::dz
double dz(void) const
Definition: Dedx_Helix.h:220
Dedx_Helix::pivot
const HepPoint3D & pivot(void) const
returns pivot position.
Definition: Dedx_Helix.h:184
Dedx_Helix::dr
double dr(void) const
returns an element of parameters.
Definition: Dedx_Helix.h:202
IMagneticFieldSvc::getReferField
virtual double getReferField()=0
IMdcGeomSvc::Layer
virtual const MdcGeoLayer *const Layer(unsigned id)=0
IMdcGeomSvc::Wire
virtual const MdcGeoWire *const Wire(unsigned id)=0
IMdcGeomSvc::GeneralLayer
virtual const MdcGeoGeneral *const GeneralLayer(unsigned id)=0
MdcGeoGeneral::SzWest
double SzWest(void) const
Definition: MdcGeoGeneral.h:220
MdcGeoGeneral::SxEast
double SxEast(void) const
Definition: MdcGeoGeneral.h:211
MdcGeoGeneral::SyWest
double SyWest(void) const
Definition: MdcGeoGeneral.h:219
MdcGeoGeneral::SxWest
double SxWest(void) const
Definition: MdcGeoGeneral.h:218
MdcGeoGeneral::SzEast
double SzEast(void) const
Definition: MdcGeoGeneral.h:213
MdcGeoGeneral::SyEast
double SyEast(void) const
Definition: MdcGeoGeneral.h:212
MdcGeoLayer::Radius
double Radius(void) const
Definition: MdcGeoLayer.h:160
MdcGeoLayer::Slant
double Slant(void) const
Definition: MdcGeoLayer.h:158
MdcGeoLayer::Gen
int Gen(void) const
Definition: MdcGeoLayer.h:175
MdcGeoLayer::RCSiz2
double RCSiz2(void) const
Definition: MdcGeoLayer.h:163
MdcGeoLayer::Length
double Length(void) const
Definition: MdcGeoLayer.h:161
MdcGeoLayer::Sup
MdcGeoSuper * Sup(void) const
Definition: MdcGeoLayer.h:174
MdcGeoLayer::Shift
double Shift(void) const
Definition: MdcGeoLayer.h:167
MdcGeoLayer::RCSiz1
double RCSiz1(void) const
Definition: MdcGeoLayer.h:162
MdcGeoLayer::NCell
int NCell(void) const
Definition: MdcGeoLayer.h:165
MdcGeoLayer::Wirst
int Wirst(void) const
Definition: MdcGeoLayer.h:157
MdcGeoLayer::Offset
double Offset(void) const
Definition: MdcGeoLayer.h:166
MdcGeoSuper::Type
int Type(void) const
Definition: MdcGeoSuper.h:35
MdcGeoWire::FWirePos
HepPoint3D FWirePos(void) const
Definition: MdcGeoWire.h:131
MdcGeoWire::BWirePos
HepPoint3D BWirePos(void) const
Definition: MdcGeoWire.h:130
MdcGeoWire::Forward
HepPoint3D Forward(void) const
Definition: MdcGeoWire.h:129
MdcGeoWire::Backward
HepPoint3D Backward(void) const
Definition: MdcGeoWire.h:128