1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 /* $Id: AliTriggerRunScalers.cxx 22322 2007-11-22 11:43:14Z cvetan $ */
18 ///////////////////////////////////////////////////////////////////////////////
20 // Class to define the ALICE Trigger Scalers Record per Run.
21 // ReadScalers(): read the txt file (rXXXX.cnt) provided by CTP and creates array of records.
22 // ConsistencyCheck(): checks if the last scaler added to record is consistent,
23 // i.e. time increases and valued are not decreasing in time.
26 //////////////////////////////////////////////////////////////////////////////
29 #include <Riostream.h>
31 //#include <TObject.h>
32 //#include <TArrayC.h>
36 #include <TObjString.h>
37 #include <TObjArray.h>
39 #include <TGraphErrors.h>
42 #include "AliTimeStamp.h"
43 #include "AliTriggerScalers.h"
44 #include "AliTriggerScalersESD.h"
45 #include "AliTriggerScalersRecord.h"
46 #include "AliTriggerScalersRecordESD.h"
47 #include "AliTriggerRunScalers.h"
48 #include "AliTriggerConfiguration.h"
49 #include "AliTriggerClass.h"
50 #include "AliTriggerBCMask.h"
52 ClassImp( AliTriggerRunScalers )
54 //_____________________________________________________________________________
55 AliTriggerRunScalers::AliTriggerRunScalers():
64 // Default constructor
66 //______________________________________________________________________________
67 AliTriggerRunScalers::~AliTriggerRunScalers()
70 fScalersRecord.SetOwner();
71 fScalersRecord.Delete();
72 fScalersRecordESD.SetOwner();
73 fScalersRecordESD.Delete();
75 //_____________________________________________________________________________
76 void AliTriggerRunScalers::AddTriggerScalers( AliTriggerScalersRecord* scaler )
78 // Add scaler and check consistency
79 fScalersRecord.AddLast( scaler );
81 for(Int_t i=0; i<6; i++) {
82 overflow[i] = new UInt_t[fnClasses];
83 for(Int_t j=0; j<fnClasses; j++) overflow[i][j] = 0;
85 if (AliTriggerRunScalers::ConsistencyCheck(fScalersRecord.GetEntriesFast()-1,kFALSE,overflow)){
86 AliErrorClass("Trigger counters not in the right order or decreasing!");
88 // fScalersRecord.Sort();
91 //_____________________________________________________________________________
93 AliTriggerRunScalers::AliTriggerRunScalers(const AliTriggerRunScalers &run) :
95 fVersion(run.fVersion),
96 fRunNumber(run.fRunNumber),
97 fnClasses(run.fnClasses),
103 fClassIndex.Set(run.fClassIndex.GetSize());
104 for (Int_t i = 0; i < run.fClassIndex.GetSize(); i++) {
105 if (run.fClassIndex[i]) fClassIndex.AddAt(run.fClassIndex[i], i);
107 for (Int_t i = 0; i < run.fScalersRecord.GetEntriesFast(); i++) {
108 if (run.fScalersRecord[i]) fScalersRecord.Add(run.fScalersRecord[i]->Clone());
110 for (Int_t i = 0; i < run.fScalersRecordESD.GetEntriesFast(); i++) {
111 if (run.fScalersRecordESD[i]) fScalersRecordESD.Add(run.fScalersRecordESD[i]->Clone());
115 //_____________________________________________________________________________
116 AliTriggerRunScalers &AliTriggerRunScalers::operator=(const AliTriggerRunScalers& run)
118 // assignment operator
119 if(&run == this) return *this;
120 ((TObject *)this)->operator=(run);
122 fVersion = run.fVersion;
123 fRunNumber = run.fRunNumber;
124 fnClasses = run.fnClasses;
126 for (Int_t i = 0; i < run.fClassIndex.GetSize(); i++) {
127 if (run.fClassIndex[i]) fClassIndex.AddAt(run.fClassIndex[i], i);
129 for (Int_t i = 0; i < run.fScalersRecord.GetEntriesFast(); i++) {
130 if (run.fScalersRecord[i]) fScalersRecord.Add(run.fScalersRecord[i]->Clone());
132 for (Int_t i = 0; i < run.fScalersRecordESD.GetEntriesFast(); i++) {
133 if (run.fScalersRecordESD[i]) fScalersRecordESD.Add(run.fScalersRecordESD[i]->Clone());
137 //_____________________________________________________________________________
138 AliTriggerRunScalers* AliTriggerRunScalers::ReadScalers( TString & filename )
140 // Read scalers from text file(.cnt) provided by CTP
141 // for given run and convert it to root format
142 if( gSystem->AccessPathName( filename.Data() ) ) {
143 AliErrorClass( Form( "file (%s) not found", filename.Data() ) );
147 ifstream *file = new ifstream ( filename.Data() );
149 AliErrorClass(Form("Error opening file (%s) !\n",filename.Data()));
155 AliTriggerRunScalers* rScaler = new AliTriggerRunScalers();
158 Bool_t verflag = kFALSE;
159 Bool_t classflag = kFALSE;
161 while (strLine.ReadLine(*file)) {
162 if (strLine.BeginsWith("#")) continue;
164 TObjArray *tokens = strLine.Tokenize(" \t");
165 Int_t ntokens = tokens->GetEntriesFast();
166 // 1st line, version, it is one number,
169 AliErrorClass( Form( "Error reading version number from (%s), line :%s\n",
170 filename.Data() , strLine.Data() ) );
173 // cout << "Version "<< ((TObjString*)tokens->At(0))->String().Atoi() << endl;
174 rScaler->SetVersion( ((TObjString*)tokens->At(0))->String().Atoi() );
180 // 2nd line, run number , number of classes, list of classes used in this partition
183 if ( !((TObjString*)tokens->At(1))->String().IsDigit() ) {
184 AliErrorClass( Form( "Error reading Run number from (%s)\n", filename.Data() ));
186 // cout << "Run Number " << ((TObjString*)tokens->At(0))->String().Atoi() << endl;
187 rScaler->SetRunNumber( ((TObjString*)tokens->At(0))->String().Atoi() );
188 nclass = (UChar_t)((TObjString*)tokens->At(1))->String().Atoi();
189 // cout << "Number of classes " << nclass << endl;
190 rScaler->SetNumClasses( nclass );
191 if ( nclass != ntokens - 2 ) {
192 AliErrorClass( Form( "Error reading number of classes from (%s)\n", filename.Data() ));
194 for (UChar_t i=0; i<nclass; ++i) {
195 rScaler->SetClass( i, (Char_t)((TObjString*)tokens->At(2+i))->String().Atoi() );
203 // Each record consists of 1+(number of classes in partition) lines
204 // 1st line of record = time stamp (4 words)
205 // 1st word = ORBIT(24 bits)
206 // 2nd word = Period Counter (28 bit)
207 // 3rd word = seconds (32 bits) from epoch
208 // 4th word = microsecs (32 bits)
209 // other lines = 6 words of counters (L0 before,L0 after, ....)
210 if (ntokens != 4 && ntokens !=5) {
211 AliErrorClass( Form( "Error reading timestamp from (%s): line (%s)",
212 filename.Data(), strLine.Data() ));
216 UInt_t orbit = strtoul(((TObjString*)tokens->At(0))->String(), NULL, 10);
217 UInt_t period = strtoul(((TObjString*)tokens->At(1))->String(), NULL, 10);
218 UInt_t seconds = strtoul(((TObjString*)tokens->At(2))->String(), NULL, 10);
219 UInt_t microSecs = strtoul(((TObjString*)tokens->At(3))->String(), NULL, 10);
221 AliTriggerScalersRecord * rec = new AliTriggerScalersRecord();
223 UInt_t tgroup=strtoul(((TObjString*)tokens->At(4))->String(), NULL, 10);
224 rec->SetTimeGroup(tgroup);
226 rec->SetTimeStamp( orbit, period, seconds, microSecs );
228 for (Int_t i=0; i<nclass; ++i) {
229 strLine1.ReadLine(*file);
230 if (strLine1.BeginsWith("#")) continue;
231 TObjArray *tokens1 = strLine1.Tokenize(" \t");
232 Int_t ntokens1 = tokens1->GetEntriesFast();
233 if( ntokens1 != 6 ) {
234 AliErrorClass( Form( "Error reading scalers from (%s): line (%s)",
235 filename.Data(), strLine1.Data() ));
240 UInt_t lOCB = strtoul(((TObjString*)tokens1->At(0))->String(), NULL, 10);
241 UInt_t lOCA = strtoul(((TObjString*)tokens1->At(1))->String(), NULL, 10);
242 UInt_t l1CB = strtoul(((TObjString*)tokens1->At(2))->String(), NULL, 10);
243 UInt_t l1CA = strtoul(((TObjString*)tokens1->At(3))->String(), NULL, 10);
244 UInt_t l2CB = strtoul(((TObjString*)tokens1->At(4))->String(), NULL, 10);
245 UInt_t l2CA = strtoul(((TObjString*)tokens1->At(5))->String(), NULL, 10);
247 rScaler->GetClass(i);
248 rec->AddTriggerScalers( rScaler->GetClass(i),
254 rScaler->AddTriggerScalers( rec );
264 //_____________________________________________________________________________
265 Int_t AliTriggerRunScalers::FindNearestScalersRecord( const AliTimeStamp *stamp ) const
267 // Find Trigger scaler record with the closest timestamp <= "stamp"
268 // using a binary search.
269 // return the index in the array of records, if the timestamp
270 // is out of range return -1
272 Int_t base, position=-1, last, result = 0;
275 //fScalersRecord.Sort();
278 last = fScalersRecord.GetEntriesFast();
280 while (last >= base) {
281 position = (base+last) / 2;
282 AliDebug(1, Form("position= %d base= %d last= %d ",position,base,last));
283 AliTriggerScalersRecord* rec = (AliTriggerScalersRecord*)fScalersRecord.At(position);
284 if( rec && rec->GetTimeStamp()) op2 = 1;
285 if( op2 && (result = stamp->Compare(rec->GetTimeStamp())) == 0 )
286 return position; // exact match
287 if (!op2 || result < 0)
293 if( (position == 0 && result < 0) || position >= fScalersRecord.GetEntriesFast() )
294 return -1; // out of range
296 return (result < 0 ) ? position-1 : position; // nearst < stamp
298 //_____________________________________________________________________________
299 Int_t AliTriggerRunScalers::ConsistencyCheck(Int_t position,Bool_t correctOverflow, UInt_t** overflow)
301 //Check if counters are consistent(increase). Example: lOCB(n) < lOCB(n+1) and lOCB > lOCA
302 // scalers coding 0,1,2,3,4,5=0b,0a,1b,1a,2b,2a
304 // 1 = decresing time
305 // 2 = too big jump in scalers, looks like some readings are missing
306 // 3 = (level+1) > (level)
309 AliErrorClass("position=0\n");
311 }else return 0; // to work correctly in AddScalers
316 for(Int_t i=0;i<6;i++){increase[i]=0;}
317 ULong64_t const max1 = 4294967295ul; //32bit counters overflow after 4294967295
318 ULong64_t const max2 = 1000000000ul; //when counters overflow they seem to be decreasing. Assume decrease cannot be smaller than max2.
320 AliTriggerScalersRecord* scalers2 = (AliTriggerScalersRecord*)fScalersRecord.At(position);
321 AliTriggerScalersRecord* scalers1 = (AliTriggerScalersRecord*)fScalersRecord.At(position-1);
322 if (scalers2->Compare((AliTriggerScalersRecord*)fScalersRecord.At(position-1)) == -1) return 1;
324 AliTriggerScalersRecordESD* recESD = 0;
326 recESD = new AliTriggerScalersRecordESD();
327 recESD->SetTimeStamp(scalers2->GetTimeStamp());
329 for( Int_t ic=0; ic<fnClasses; ++ic ){
330 TObjArray* scalersArray2 = (TObjArray*)scalers2->GetTriggerScalers();
331 AliTriggerScalers* counters2 = (AliTriggerScalers*)scalersArray2->At(ic);
332 UChar_t iclass = counters2->GetClassIndex();
333 counters2->GetAllScalers(c2);
334 TObjArray* scalersArray1 = (TObjArray*)scalers1->GetTriggerScalers();
335 AliTriggerScalers* counters1 = (AliTriggerScalers*)scalersArray1->At(ic);
336 counters1->GetAllScalers(c1);
337 for(Int_t i=0;i<5;i++){
338 if ( c2[i] >= c1[i] ) increase[i]=1;
339 else if ( c2[i] < c1[i] && (c1[i] - c2[i]) > max2) overflow[i][ic]++;
342 for(Int_t i=0;i<5;i++){
343 if ((c2[i] - c1[i]) < (c2[i+1] - c1[i+1]) && increase[i] && increase[i+1] ) {
344 if ( ((c2[i+1] - c1[i+1]) - (c2[i] - c1[i])) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
346 cout << " 1 pos= " << position << "i= "<< i << endl;
350 else if ( (max1 - c1[i]+c2[i]) < (c2[i+1] - c1[i+1]) && overflow[i][ic] && increase[i+1] ) {
351 if ( ((c2[i+1] - c1[i+1]) - (max1 - c1[i]+c2[i])) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
353 cout << " 2 pos= " << position << "i= "<< i << endl;
357 else if ( (c2[i] - c1[i]) < (max1 - c1[i+1] + c2[i+1]) && increase[i] && overflow[i+1][ic] ) {
358 if ( ((max1 - c1[i+1] + c2[i+1]) - (c2[i] - c1[i])) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
360 cout << " 3 pos= " << position << "i= "<< i << endl;
364 else if ( (max1 - c1[i] + c2[i] ) < (max1 - c1[i+1] + c2[i+1]) && overflow[i][ic] && overflow[i+1][ic] ) {
365 if ( ((max1 - c1[i+1] + c2[i+1]) - (max1 - c1[i] + c2[i] )) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
367 cout << " 4 pos= " << position << "i= "<< i << endl;
373 for(Int_t i=0;i<6;i++){ c64[i]=c2[i]+max1*overflow[i][ic]; }
374 AliTriggerScalersESD* s= new AliTriggerScalersESD(iclass,c64);
375 recESD->AddTriggerScalers(s);
379 if(correctOverflow)fScalersRecordESD.AddLast(recESD);
382 //____________________________________________________________________________
383 Int_t AliTriggerRunScalers::CorrectScalersOverflow()
385 // Run over fScalersRecord, check overflow using CheckConsistency methos
386 // and save corrected result in fScalersRecordESD.
388 // Temporary fix for the OCDB entries written with v4-16-Release
389 // where the wrong sorting was used
390 fScalersRecord.Sort();
393 AliTriggerScalersRecordESD* recESD = new AliTriggerScalersRecordESD();
395 AliTriggerScalersRecord* scalers = (AliTriggerScalersRecord*)fScalersRecord.At(0);
396 recESD->SetTimeStamp(scalers->GetTimeStamp());
397 for( Int_t ic=0; ic<fnClasses; ++ic ){
398 TObjArray* scalersArray = (TObjArray*)scalers->GetTriggerScalers();
399 AliTriggerScalers* counters = (AliTriggerScalers*)scalersArray->At(ic);
400 counters->GetAllScalers(c1);
401 UChar_t iclass = counters->GetClassIndex();
402 for(Int_t i=0; i<6; i++)c64[i]=c1[i];
403 AliTriggerScalersESD* s= new AliTriggerScalersESD(iclass,c64);
404 recESD->AddTriggerScalers(s);
406 fScalersRecordESD.AddLast(recESD);
409 for(Int_t i=0; i<6; i++) {
410 overflow[i] = new UInt_t[fnClasses];
411 for(Int_t j=0; j<fnClasses; j++) overflow[i][j] = 0;
414 for(Int_t i=1;i<fScalersRecord.GetEntriesFast(); i++){
415 if(ConsistencyCheck(i,kTRUE,overflow)){
416 fScalersRecord.At(i)->Print();
417 fScalersRecord.At(i-1)->Print();
418 fScalersRecordESD.SetOwner();
419 fScalersRecordESD.Delete();
420 AliErrorClass("Inconsistent scalers, they will not be provided.\n");
424 if(fScalersRecordESD.GetEntriesFast() != fScalersRecord.GetEntriesFast()){
425 AliErrorClass("Internal error: #scalers ESD != #scalers \n");
430 //_____________________________________________________________________________
431 AliTriggerScalersESD* AliTriggerRunScalers::GetScalersForEventClass(const AliTimeStamp* stamp,const Int_t classIndex) const
433 // Find scalers for event for class in fScalersRecordESD
434 // Assumes that fScalerRecord = fScalerRecordESD
435 Int_t position = FindNearestScalersRecord(stamp);
436 if ( position == -1 ) {
437 AliErrorClass("Event AliTimeStamp out of range!");
440 // check also position=max
441 AliTriggerScalersRecordESD* scalrec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(position);
442 AliTriggerScalersRecordESD* scalrec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(position+1);
443 TObjArray* scalers1 = (TObjArray*)scalrec1->GetTriggerScalers();
444 TObjArray* scalers2 = (TObjArray*)scalrec2->GetTriggerScalers();
446 if(scalers1->GetEntriesFast() != fnClasses){
447 AliErrorClass("Internal error: #classes in RecordESD != fnClasses\n");
451 AliTriggerScalersESD *s1,*s2;
452 for ( Int_t ic=0; ic < (Int_t)fnClasses; ++ic ){
454 s1 = (AliTriggerScalersESD*)scalers1->At(ic);
455 s2 = (AliTriggerScalersESD*)scalers2->At(ic);
457 Bool_t classfound = (s1->GetClassIndex() == classIndex) && (s2->GetClassIndex() == classIndex);
459 ULong64_t max = 16777216ul;
460 AliTriggerScalersRecordESD* scalrec0 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(0);
461 TObjArray* scalers0 = (TObjArray*)scalrec0->GetTriggerScalers();
462 AliTriggerScalersESD *s0 = (AliTriggerScalersESD*)scalers0->At(ic);
463 ULong64_t base[6],c1[6],c2[6],cint[6];
464 ULong64_t orbit = max*(stamp->GetPeriod()) + stamp->GetOrbit();
465 s0->GetAllScalers(base);
466 s1->GetAllScalers(c1);
467 s2->GetAllScalers(c2);
468 ULong64_t orbit1 = max*(scalrec1->GetTimeStamp()->GetPeriod())+scalrec1->GetTimeStamp()->GetOrbit();
469 ULong64_t orbit2 = max*(scalrec2->GetTimeStamp()->GetPeriod())+scalrec2->GetTimeStamp()->GetOrbit();
470 for(Int_t i=0;i<6;i++){
471 Double_t slope=Double_t(c2[i]-c1[i])/Double_t(orbit2-orbit1);
472 cint[i]=ULong64_t(slope*(orbit-orbit1)) +c1[i] -base[i];
474 AliTriggerScalersESD* result = new AliTriggerScalersESD(classIndex,cint);
478 AliErrorClass(Form("Classindex %i not found.\n",classIndex));
482 //_____________________________________________________________________________
483 const AliTriggerScalersRecordESD* AliTriggerRunScalers::GetScalersDeltaForEvent(const AliTimeStamp* stamp) const
485 // Find scalers for event for class in fScalersRecordESD
486 // Assumes that fScalerRecord = fScalerRecordESD
487 Int_t position = FindNearestScalersRecord(stamp);
488 if ( position == -1 ) {
489 AliErrorClass("Event AliTimeStamp out of range!");
492 // check also position=max
493 if (fScalersRecordESD.GetEntriesFast()<2) return 0;
495 AliTriggerScalersRecordESD* scalrec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(position);
496 AliTriggerScalersRecordESD* scalrec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(position+1);
497 TObjArray* scalers1 = (TObjArray*)scalrec1->GetTriggerScalers();
498 TObjArray* scalers2 = (TObjArray*)scalrec2->GetTriggerScalers();
500 if(scalers1->GetEntriesFast() != fnClasses){
501 AliErrorClass("Internal error: #classes in RecordESD != fnClasses\n");
504 AliTriggerScalersRecordESD *scalrec = new AliTriggerScalersRecordESD();
505 AliTriggerScalersESD *s1,*s2;
506 for ( Int_t ic=0; ic < (Int_t)fnClasses; ++ic ){
508 s1 = (AliTriggerScalersESD*)scalers1->At(ic);
509 s2 = (AliTriggerScalersESD*)scalers2->At(ic);
511 ULong64_t c1[6],c2[6],cint[6];
512 s1->GetAllScalers(c1);
513 s2->GetAllScalers(c2);
514 for(Int_t i=0;i<6;i++){
517 AliTriggerScalersESD* result = new AliTriggerScalersESD(s1->GetClassIndex(),cint);
518 scalrec->AddTriggerScalers(result);
520 UInt_t max = 16777216ul;
521 UInt_t orbit, period;
523 if (scalrec2->GetTimeStamp()->GetOrbit() > scalrec1->GetTimeStamp()->GetOrbit()) {
524 orbit = scalrec2->GetTimeStamp()->GetOrbit() - scalrec1->GetTimeStamp()->GetOrbit();
525 period = scalrec2->GetTimeStamp()->GetPeriod() - scalrec1->GetTimeStamp()->GetPeriod();
528 orbit = max - (scalrec1->GetTimeStamp()->GetOrbit() - scalrec2->GetTimeStamp()->GetOrbit());
529 period = scalrec2->GetTimeStamp()->GetPeriod() - scalrec1->GetTimeStamp()->GetPeriod() - 1;
532 AliTimeStamp *timestamp = new AliTimeStamp(orbit, period, 0);
533 scalrec->SetTimeStamp(timestamp);
537 //_____________________________________________________________________________
538 const AliTriggerScalersRecordESD* AliTriggerRunScalers::GetScalersDeltaForRun() const
540 // Find scalers for event for class in fScalersRecordESD
541 // Assumes that fScalerRecord = fScalerRecordESD
542 if (fScalersRecordESD.GetEntriesFast()<2) return 0;
544 AliTriggerScalersRecordESD* scalrec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(0);
545 AliTriggerScalersRecordESD* scalrec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(fScalersRecord.GetEntriesFast()-1);
546 TObjArray* scalers1 = (TObjArray*)scalrec1->GetTriggerScalers();
547 TObjArray* scalers2 = (TObjArray*)scalrec2->GetTriggerScalers();
549 if(scalers1->GetEntriesFast() != fnClasses){
550 AliErrorClass("Internal error: #classes in RecordESD != fnClasses\n");
553 AliTriggerScalersESD *s1,*s2;
554 AliTriggerScalersRecordESD *scalrec = new AliTriggerScalersRecordESD();
555 for ( Int_t ic=0; ic < (Int_t)fnClasses; ++ic ){
557 s1 = (AliTriggerScalersESD*)scalers1->At(ic);
558 s2 = (AliTriggerScalersESD*)scalers2->At(ic);
560 ULong64_t c1[6],c2[6],cint[6];
561 s1->GetAllScalers(c1);
562 s2->GetAllScalers(c2);
563 for(Int_t i=0;i<6;i++){
566 AliTriggerScalersESD* result = new AliTriggerScalersESD(s1->GetClassIndex(),cint);
567 scalrec->AddTriggerScalers(result);
569 UInt_t max = 16777216ul;
570 UInt_t orbit, period;
572 if (scalrec2->GetTimeStamp()->GetOrbit() > scalrec1->GetTimeStamp()->GetOrbit()) {
573 orbit = scalrec2->GetTimeStamp()->GetOrbit() - scalrec1->GetTimeStamp()->GetOrbit();
574 period = scalrec2->GetTimeStamp()->GetPeriod() - scalrec1->GetTimeStamp()->GetPeriod();
577 orbit = max - (scalrec1->GetTimeStamp()->GetOrbit() - scalrec2->GetTimeStamp()->GetOrbit());
578 period = scalrec2->GetTimeStamp()->GetPeriod() - scalrec1->GetTimeStamp()->GetPeriod() - 1;
581 AliTimeStamp *timestamp = new AliTimeStamp(orbit, period, 0);
582 scalrec->SetTimeStamp(timestamp);
586 //_____________________________________________________________________________
587 Bool_t AliTriggerRunScalers::CalculateMu(Double_t &mu, Double_t &errmu, ULong64_t countsB, ULong64_t countsAC, UShort_t nB, UShort_t nAC, UInt_t orbits, Bool_t bkgCorr, Double_t triggerEff, Double_t errorEff)
590 if (nB!=0 && orbits!=0) {
591 Double_t pB = (Double_t)countsB/(nB*orbits); // probability for B trigger
592 if (!bkgCorr || nAC==0 ) {
593 mu = -log(1-pB)/triggerEff;
594 errmu = TMath::Sqrt(pB/((1-pB)*nB*orbits) + mu*mu*errorEff*errorEff/(triggerEff*triggerEff)); //
599 Double_t pAC = (Double_t)countsAC/(nAC*orbits); // probability for AC trigger (background)
600 mu = ( log(1.-pAC) - log(1.-pB) )/triggerEff;
602 errmu = TMath::Sqrt(pB/((1.-pB)*nB*orbits) + pAC/((1.-pAC)*nAC*orbits) /*- 2*TMath::Sqrt(pB*pAC/(nB*nAC*(1.-pB)*(1.-pAC)))/orbits*/ + mu*mu*errorEff*errorEff/(triggerEff*triggerEff)); // assume no correlation between B and AC rates, hence no cov term in error
608 //_____________________________________________________________________________
609 Bool_t AliTriggerRunScalers::CalculateMu(Double_t &mu, Double_t &errmu, ULong64_t countsB, ULong64_t countsAC, ULong64_t beamB, UShort_t nB, UShort_t nAC, Bool_t bkgCorr, Double_t triggerEff, Double_t errorEff)
613 Double_t pB = (Double_t)countsB/beamB; // probability for B trigger
614 if (!bkgCorr || nAC==0 || nB==0) {
615 mu = -log(1-pB)/triggerEff;
616 errmu = TMath::Sqrt(pB/((1-pB)*beamB) + mu*mu*errorEff*errorEff/(triggerEff*triggerEff)); //
621 Double_t pAC = (Double_t)countsAC/(nAC*beamB/nB); // probability for AC trigger (background)
622 mu = ( log(1-pAC) - log(1-pB) )/triggerEff;
624 errmu = TMath::Sqrt(pB/((1-pB)*beamB) + pAC/((1-pAC)*nAC*beamB/nB) + mu*mu*errorEff*errorEff/(triggerEff*triggerEff));
630 //_____________________________________________________________________________
631 ULong64_t AliTriggerRunScalers::GetDeltaScaler(const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2, Int_t classIndex, TString level)
633 const AliTriggerScalersESD* scalers1 = scalRec1->GetTriggerScalersForClass(classIndex);
634 const AliTriggerScalersESD* scalers2 = scalRec2->GetTriggerScalersForClass(classIndex);
638 if (level == "l0b") {s1=scalers1->GetLOCB(); s2=scalers2->GetLOCB();}
639 else if (level == "l0a") {s1=scalers1->GetLOCA(); s2=scalers2->GetLOCA();}
640 else if (level == "l1b") {s1=scalers1->GetL1CB(); s2=scalers2->GetL1CB();}
641 else if (level == "l1a") {s1=scalers1->GetL1CA(); s2=scalers2->GetL1CA();}
642 else if (level == "l2b") {s1=scalers1->GetL2CB(); s2=scalers2->GetL2CB();}
643 else if (level == "l2a") {s1=scalers1->GetL2CA(); s2=scalers2->GetL2CA();}
648 //_____________________________________________________________________________
649 Double_t AliTriggerRunScalers::GetDeltaTime(const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2)
651 const AliTimeStamp* stamp1 = scalRec1->GetTimeStamp();
652 const AliTimeStamp* stamp2 = scalRec2->GetTimeStamp();
653 UInt_t orbit1 = stamp1->GetOrbit();
654 UInt_t orbit2 = stamp2->GetOrbit();
655 UInt_t period1 = stamp1->GetPeriod();
656 UInt_t period2 = stamp2->GetPeriod();
657 UInt_t max = 16777216; // The period counter increases when 24 bit orbit counter overflow
658 Double_t orbitSec = 89.1*1.e-6; // Length of 1 orbit in seconds
659 return ((period2 - period1)*max + (orbit2-orbit1))*orbitSec;
661 //_____________________________________________________________________________
662 UInt_t AliTriggerRunScalers::GetDeltaOrbits(const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2)
664 const AliTimeStamp* stamp1 = scalRec1->GetTimeStamp();
665 const AliTimeStamp* stamp2 = scalRec2->GetTimeStamp();
666 UInt_t orbit1 = stamp1->GetOrbit();
667 UInt_t orbit2 = stamp2->GetOrbit();
668 UInt_t period1 = stamp1->GetPeriod();
669 UInt_t period2 = stamp2->GetPeriod();
670 UInt_t max = 16777216; // The period counter increases when 24 bit orbit counter overflow
671 return (period2 - period1)*max + (orbit2-orbit1);
673 //_____________________________________________________________________________
674 Bool_t AliTriggerRunScalers::GetScalerRate(Double_t &rate, Double_t &error, const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2, Int_t classIndex, TString level)
676 if (level != "l0b" && level != "l0a" && level != "l1b" && level != "l1a" && level != "l2b" && level != "l2a") return kFALSE;
678 ULong64_t scaler = GetDeltaScaler(scalRec1, scalRec2, classIndex, level);
679 Double_t time = GetDeltaTime(scalRec1, scalRec2 );
680 if (time==0.) return kFALSE;
681 rate = (Double_t)scaler/time;
682 error = (Double_t)sqrt(scaler)/time;
685 //_____________________________________________________________________________
686 Bool_t AliTriggerRunScalers::GetScalerRatePerBC(Double_t &rate, Double_t &error, const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2, AliTriggerConfiguration* cfg, Int_t classIndex, TString level)
688 if (level != "l0b" && level != "l0a" && level != "l1b" && level != "l1a" && level != "l2b" && level != "l2a") return kFALSE;
689 const AliTriggerClass* trgclass = cfg->GetTriggerClass(classIndex);
690 AliTriggerBCMask* bcMask = new AliTriggerBCMask();
691 if (trgclass) bcMask = (AliTriggerBCMask*)trgclass->GetBCMask();
693 if (TString(bcMask->GetName()).CompareTo("NONE")!=0){
694 nBC = (UShort_t)bcMask->GetNUnmaskedBCs();
696 if (nBC<1) return kFALSE;
697 ULong64_t scaler = GetDeltaScaler(scalRec1, scalRec2, classIndex, level);
698 Double_t time = GetDeltaTime(scalRec1, scalRec2 );
699 if (time==0.) return kFALSE;
700 rate = (Double_t)scaler/time/nBC;
701 error = (Double_t)sqrt(scaler)/time/nBC;
704 //_____________________________________________________________________________
705 Bool_t AliTriggerRunScalers::GetClassL2L0(Double_t &l2l0, Double_t &error, const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2, Int_t classIndex)
707 ULong64_t l0 = GetDeltaScaler(scalRec1, scalRec2, classIndex, "l0b");
708 ULong64_t l2 = GetDeltaScaler(scalRec1, scalRec2, classIndex, "l2a");
710 l2l0 = (Double_t)l2/l0;
711 error = (Double_t)sqrt(l2-l2*l2/l0)/l0;
716 //_____________________________________________________________________________
717 Bool_t AliTriggerRunScalers::GetMuFromClassScaler(Double_t &mu, Double_t &errmu, const char* className, const AliTriggerScalersRecordESD* scalRec1, const AliTriggerScalersRecordESD* scalRec2, AliTriggerConfiguration* cfg, Bool_t colBCsFromFillScheme, Bool_t bkgCorr, Double_t triggerEff, Double_t errorEff)
719 // className = the first part of the class name. For example CINT1 for the class CINT1-B-NOPF-ALL
720 // colBCsFromFillScheme=kTRUE - use filling scheme and orbit counter
721 // colBCsFromFillScheme=kFALSE - use cbeamb scaler to get number of colliding BCs
722 // One can also switch background correction ON or OFF with bkgCorr
723 TObjArray cint1bNames;
724 TObjArray cint1acNames;
725 TObjArray cbeambNames;
727 cint1bNames.Add(new TNamed(Form("%s-ABCE",className),NULL));
728 cint1bNames.Add(new TNamed(Form("%s-B",className),NULL));
729 cint1acNames.Add(new TNamed(Form("%s-AC",className),NULL));
730 cbeambNames.Add(new TNamed("CBEAMB",NULL));
731 cbeambNames.Add(new TNamed("CTRUE",NULL));
733 Int_t cint1bIndex=-1, cint1acIndex=-1, cbeambIndex=-1;
736 for (Int_t i=0; i<cfg->GetClasses().GetEntriesFast(); i++ ) {
737 nameString = cfg->GetClassNameFromIndex(i);
738 for (Int_t j=0; j<cint1bNames.GetEntriesFast(); j++ ) {
739 if (nameString.BeginsWith(cint1bNames.At(j)->GetName())) cint1bIndex = i;
741 for (Int_t j=0; j<cint1acNames.GetEntriesFast(); j++ ) {
742 if (nameString.BeginsWith(cint1acNames.At(j)->GetName())) cint1acIndex = i;
744 for (Int_t j=0; j<cbeambNames.GetEntriesFast(); j++ ) {
745 if (nameString.BeginsWith(cbeambNames.At(j)->GetName())) cbeambIndex = i;
750 ULong64_t cint1b = 0;
752 if (cint1bIndex!=-1) {
753 cint1b=GetDeltaScaler(scalRec1, scalRec2, cint1bIndex, "l0b");
754 const AliTriggerClass* cint1bClass = cfg->GetTriggerClass(cint1bIndex);
755 AliTriggerBCMask* cint1bBCMask = new AliTriggerBCMask();
756 if (cint1bClass) cint1bBCMask = (AliTriggerBCMask*)cint1bClass->GetBCMask();
757 if (TString(cint1bBCMask->GetName()).CompareTo("NONE")!=0){
758 nB = (UShort_t)cint1bBCMask->GetNUnmaskedBCs();
760 } else return kFALSE;
761 ULong64_t cint1ac = 0;
763 if (cint1acIndex!=-1) {
764 cint1ac=GetDeltaScaler(scalRec1, scalRec2, cint1acIndex, "l0b");
765 AliTriggerClass* cint1acClass = cfg->GetTriggerClass(cint1acIndex);
766 AliTriggerBCMask* cint1acBCMask = new AliTriggerBCMask();
767 if (cint1acClass) cint1acBCMask = (AliTriggerBCMask*)cint1acClass->GetBCMask();
768 if (TString(cint1acBCMask->GetName()).CompareTo("NONE")!=0){
769 nAC = (UShort_t)cint1acBCMask->GetNUnmaskedBCs();
772 ULong64_t cbeamb = 0;
773 if (cbeambIndex!=-1) cbeamb=GetDeltaScaler(scalRec1, scalRec2, cbeambIndex, "l0b");
774 UInt_t orbits = GetDeltaOrbits(scalRec1, scalRec2);
776 if (bkgCorr && (nB==0 || nAC==0 )) return kFALSE;
778 if (colBCsFromFillScheme) {
779 if (CalculateMu(mu, errmu, cint1b, cint1ac, nB, nAC, orbits, bkgCorr, triggerEff, errorEff)) return kTRUE;
782 if (cint1b!=0 && cbeamb==0) return kFALSE;
783 if (CalculateMu(mu, errmu, cint1b, cint1ac, cbeamb, nB, nAC, bkgCorr, triggerEff, errorEff)) return kTRUE;
788 //_____________________________________________________________________________
789 ULong64_t AliTriggerRunScalers::GetDeltaScalerForRun(Int_t classIndex, TString level)
791 if (fScalersRecordESD.GetEntriesFast()==0) {
792 if (CorrectScalersOverflow()==1) return 0;
794 if (level != "l0b" && level != "l0a" && level != "l1b" && level != "l1a" && level != "l2b" && level != "l2a") return 0;
796 if (fScalersRecordESD.GetEntriesFast()>1) {
797 const AliTriggerScalersRecordESD* scalRec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(0);
798 const AliTriggerScalersRecordESD* scalRec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(fScalersRecordESD.GetEntriesFast()-1);
799 return GetDeltaScaler(scalRec1, scalRec2, classIndex, level);
803 //_____________________________________________________________________________
804 Bool_t AliTriggerRunScalers::GetScalerRateForRun(Double_t &rate, Double_t &error, Int_t classIndex, TString level)
806 if (level != "l0b" && level != "l0a" && level != "l1b" && level != "l1a" && level != "l2b" && level != "l2a") return 0;
807 if (fScalersRecordESD.GetEntriesFast()==0) {
808 if (CorrectScalersOverflow()==1) return kFALSE;
810 if (fScalersRecordESD.GetEntriesFast()>=4) {
811 const AliTriggerScalersRecordESD* scalRec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(0);
812 const AliTriggerScalersRecordESD* scalRec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(fScalersRecordESD.GetEntriesFast()-1);
813 if (GetScalerRate(rate, error, scalRec1, scalRec2, classIndex, level)) return kTRUE;
817 //_____________________________________________________________________________
818 Bool_t AliTriggerRunScalers::GetClassL2L0ForRun(Double_t &l2l0, Double_t &error, Int_t classIndex)
820 if (fScalersRecordESD.GetEntriesFast()==0) {
821 if (CorrectScalersOverflow()==1) return kFALSE;
823 if (fScalersRecordESD.GetEntriesFast()>=4) {
824 const AliTriggerScalersRecordESD* scalRec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(0);
825 const AliTriggerScalersRecordESD* scalRec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(fScalersRecordESD.GetEntriesFast()-1); // Skip the first and last scaler readings for timing reasons
827 if ( GetClassL2L0(l2l0, error, scalRec1, scalRec2, classIndex)) return kTRUE;
831 //_____________________________________________________________________________
832 TGraphErrors* AliTriggerRunScalers::GetGraphScalerRate(const char* className, TString level, AliTriggerConfiguration* cfg)
834 Int_t classIndex = cfg->GetClassIndexFromName(className);
835 if (classIndex == -1) return 0;
836 if (fScalersRecordESD.GetEntriesFast()==0) {
837 if (CorrectScalersOverflow()==1) return 0;
839 if (level != "l0b" && level != "l0a" && level != "l1b" && level != "l1a" && level != "l2b" && level != "l2a") return 0;
840 Int_t nent = fScalersRecordESD.GetEntriesFast();
841 Double_t* time = new Double_t[nent];
842 Double_t* etime = new Double_t[nent];
843 Double_t* rate = new Double_t[nent];
844 Double_t* erate = new Double_t[nent];
845 for (Int_t i=0;i<nent-1;i++) {
846 if (i>0) time[i] = time[i-1]+GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i-1), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i))/2.+GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1))/2.;
847 else time[0] = GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(0), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(1))/2.;
848 etime[i] = GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1))/2.;
849 if (!GetScalerRate( rate[i], erate[i], (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1), classIndex, level)) {rate[i]=-1; erate[i]=0.;}
851 TGraphErrors* graph = new TGraphErrors(nent-1, time, rate, etime, erate);
854 //_____________________________________________________________________________
855 TGraphErrors* AliTriggerRunScalers::GetGraphScalerL2L0Ratio(const char* className, AliTriggerConfiguration* cfg)
857 Int_t classIndex = cfg->GetClassIndexFromName(className);
858 if (classIndex == -1) return 0;
859 if (fScalersRecordESD.GetEntriesFast()==0) {
860 if (CorrectScalersOverflow()==1) return 0;
862 Int_t nent = fScalersRecordESD.GetEntriesFast();
863 Double_t* time = new Double_t[nent];
864 Double_t* etime = new Double_t[nent];
865 Double_t* ratio = new Double_t[nent];
866 Double_t* eratio = new Double_t[nent];
868 for (Int_t i=0;i<nent-1;i++) {
869 if (i>0) time[i] = time[i-1]+GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i-1), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i))/2.+GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1))/2.;
870 else time[0] = GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(0), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(1))/2.;
871 etime[i] = GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1))/2.;
872 if (!GetClassL2L0(ratio[i], eratio[i], (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1), classIndex)) {ratio[i]=-1; eratio[i]=0.;}
874 TGraphErrors* graph = new TGraphErrors(nent-1, time, ratio, etime, eratio);
877 //_____________________________________________________________________________
878 TGraphErrors* AliTriggerRunScalers::GetGraphMu(AliTriggerConfiguration* cfg, const char* className, Bool_t colBCsFromFillScheme, Bool_t bkgCorr, Double_t triggerEff, Double_t errorEff)
880 if (fScalersRecordESD.GetEntriesFast()==0) {
881 if (CorrectScalersOverflow()==1) return 0;
883 Int_t nent = fScalersRecordESD.GetEntriesFast();
884 Double_t* time = new Double_t[nent];
885 Double_t* etime = new Double_t[nent];
886 Double_t* mu = new Double_t[nent];
887 Double_t* emu = new Double_t[nent];
889 for (Int_t i=0;i<nent-1;i++) {
892 if (i!=0) time[i] = time[i-1]+GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i-1), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i))/2.+GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1))/2.;
893 else time[0] = GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(0), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(1))/2.;
894 etime[i] = GetDeltaTime((AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1))/2.;
895 if (GetMuFromClassScaler( m,err, className, (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i), (AliTriggerScalersRecordESD*)fScalersRecordESD.At(i+1), cfg, colBCsFromFillScheme, bkgCorr, triggerEff, errorEff)!=kFALSE) {mu[i]=m; emu[i]=err;}
896 else {mu[i]=-1.; emu[i]=0.;}
898 TGraphErrors* graph = new TGraphErrors(nent-1, time, mu, etime, emu);
901 //_____________________________________________________________________________
902 void AliTriggerRunScalers::Print( const Option_t* ) const
905 cout << "Trigger Scalers Record per Run: " << endl;
906 cout << " File version :" << fVersion << endl;
907 cout << " Run Number :" << fRunNumber << endl;
908 cout << " Number of Classes :" << (Int_t)fnClasses << endl;
909 cout << " Classes ID:";
910 for( Int_t i=0; i<fnClasses; ++i )
911 cout << " " << (Int_t)fClassIndex[i];
914 for( Int_t i=0; i<fScalersRecord.GetEntriesFast(); ++i )
915 ((AliTriggerScalersRecord*)fScalersRecord.At(i))->Print();