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 **************************************************************************/
17 ///////////////////////////////////////////////////////////////////////////////
19 // Calibration class for DCS sensors //
20 // Authors: Marian Ivanov and Haavard Helstrup //
22 ///////////////////////////////////////////////////////////////////////////////
24 #include "AliDCSSensorArray.h"
27 ClassImp(AliDCSSensorArray)
29 const Double_t kSecInHour = 3600.; // seconds in one hour
31 //_____________________________________________________________________________
32 AliDCSSensorArray::AliDCSSensorArray():TNamed(),
40 fStartTime (2000,1,1,0,0,0),
41 fEndTime (2000,1,1,0,0,0),
45 // AliDCSSensorArray default constructor
49 //_____________________________________________________________________________
50 AliDCSSensorArray::AliDCSSensorArray(TClonesArray *arr):TNamed(),
58 fStartTime (2000,1,1,0,0,0),
59 fEndTime (2000,1,1,0,0,0),
63 // AliDCSSensorArray special constructor taking TClonesArray from ReadList
67 //_____________________________________________________________________________
68 AliDCSSensorArray::AliDCSSensorArray(Int_t run, const char* dbEntry) :
77 fStartTime (2000,1,1,0,0,0),
78 fEndTime (2000,1,1,0,0,0),
82 // Read configuration from OCDB
85 AliCDBEntry *entry = AliCDBManager::Instance()->Get(dbEntry,run);
86 TTree *tree = (TTree*) entry->GetObject();
87 fSensors = AliDCSSensor::ReadTree(tree);
89 //_____________________________________________________________________________
90 AliDCSSensorArray::AliDCSSensorArray(UInt_t startTime, UInt_t endTime,
100 fStartTime (2000,1,1,0,0,0),
101 fEndTime (2000,1,1,0,0,0),
106 // AliDCSSensorArray constructor for Shuttle preprocessor
107 // (confTree read from OCDB)
109 fSensors = AliDCSSensor::ReadTree(confTree);
110 fSensors->BypassStreamer(kFALSE);
111 fStartTime = TTimeStamp((time_t)startTime,0);
112 fEndTime = TTimeStamp((time_t)endTime,0);
116 //_____________________________________________________________________________
117 AliDCSSensorArray::AliDCSSensorArray(UInt_t startTime, UInt_t endTime,
118 TClonesArray *sensors) :
127 fStartTime (2000,1,1,0,0,0),
128 fEndTime (2000,1,1,0,0,0),
133 // AliDCSSensorArray constructor for Shuttle preprocessor
134 // (TClonesArray of AliDCSSensor objects)
136 fStartTime = TTimeStamp((time_t)startTime,0);
137 fEndTime = TTimeStamp((time_t)endTime,0);
140 //_____________________________________________________________________________
141 AliDCSSensorArray::AliDCSSensorArray(const AliDCSSensorArray &c):TNamed(c),
142 fMinGraph(c.fMinGraph),
143 fMinPoints(c.fMinPoints),
145 fMaxDelta(c.fMaxDelta),
148 fDiffCut(c.fDiffCut),
149 fStartTime (c.fStartTime),
150 fEndTime (c.fEndTime),
155 // AliDCSSensorArray copy constructor
158 fSensors = (TClonesArray*)c.fSensors->Clone();
161 ///_____________________________________________________________________________
162 AliDCSSensorArray::~AliDCSSensorArray()
165 // AliDCSSensorArray destructor
172 //_____________________________________________________________________________
173 AliDCSSensorArray &AliDCSSensorArray::operator=(const AliDCSSensorArray &c)
176 // Assignment operator
180 new (this) AliDCSSensorArray(c);
181 fSensors = (TClonesArray*)c.fSensors->Clone();
186 //____________________________________________________________________________
188 void AliDCSSensorArray::SetGraph(TMap *map)
191 // Read graphs from DCS maps
193 Int_t nsensors = fSensors->GetEntries();
194 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
195 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
196 TString stringID = entry->GetStringID();
197 TGraph *gr = (TGraph*)map->GetValue(stringID.Data());
199 entry->SetGraph((TGraph*)gr->Clone());
205 //_____________________________________________________________________________
206 void AliDCSSensorArray::MakeSplineFit(TMap *map, Bool_t keepMap)
209 // Make spline fits from DCS maps
211 Int_t nsensors = fSensors->GetEntries();
212 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
213 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
214 TString stringID = entry->GetStringID();
215 TGraph *gr = (TGraph*)map->GetValue(stringID.Data());
219 AliWarning(Form("sensor %s: no input graph",stringID.Data()));
222 AliSplineFit *fit = new AliSplineFit();
223 fit->SetMinPoints(fMinGraph);
224 fit->InitKnots(gr,fMinPoints,fIter,fMaxDelta);
225 fit->SplineFit(fFitReq);
230 AliWarning(Form("sensor %s: no fit performed, DCS graph kept.",stringID.Data()));
231 entry->SetGraph((TGraph*)gr->Clone());
233 if (keepMap) entry->SetGraph((TGraph*)gr->Clone());
236 //_____________________________________________________________________________
237 void AliDCSSensorArray::StoreGraph(TMap *map)
240 // Store graphs extracted from DCS
242 Int_t nsensors = fSensors->GetEntries();
243 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
244 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
245 TString stringID = entry->GetStringID();
246 TGraph *gr = (TGraph*)map->GetValue(stringID.Data())->Clone();
250 AliWarning(Form("sensor %s: no input graph",stringID.Data()));
258 //_____________________________________________________________________________
259 Int_t AliDCSSensorArray::NumFits() const
262 // Return number of sensors where a succesful fit has been made
265 Int_t nsensors = fSensors->GetEntries();
266 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
267 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
268 if (entry->GetFit()) nfit++;
272 //_____________________________________________________________________________
273 Double_t AliDCSSensorArray::GetValue(UInt_t timeSec, Int_t sensor) const
276 // Return sensor value at time timeSec (obtained from fitted function)
277 // timeSec = time in seconds from start of run
279 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(sensor);
280 return entry->GetValue(TTimeStamp((time_t)fStartTime.GetSec()+timeSec,0));
284 //_____________________________________________________________________________
285 TMap* AliDCSSensorArray::ExtractDCS(TMap *dcsMap)
288 // Extract temperature graphs from DCS maps
290 TMap *values = new TMap;
291 TObjArray * valueSet;
293 // Keep global start/end times
294 // to avoid extrapolations, the fits will only be valid from first
295 // measured point to last measured point. This is consistent with hardware,
296 // as there would be a new measured point if the value changed.
298 TTimeStamp startTime=fStartTime;
299 TTimeStamp endTime=fEndTime;
301 Int_t nsensors = fSensors->GetEntries();
302 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
303 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
304 TString stringID = entry->GetStringID();
305 TPair *pair = (TPair*)dcsMap->FindObject(stringID.Data());
306 if ( pair ) { // only try to read values
307 // if DCS object available
308 valueSet = (TObjArray*)pair->Value();
309 TGraph *graph = MakeGraph(valueSet); // MakeGraph sets start/end time
311 values->Add(new TObjString(stringID.Data()),graph);
312 entry->SetStartTime(fStartTime);
313 entry->SetEndTime(fEndTime);
316 // Reset global start/end time
317 // ..... yes, I know this won't get a prize for structured programming..:-)
319 fStartTime=startTime;
324 //_____________________________________________________________________________
325 TGraph* AliDCSSensorArray::MakeGraph(TObjArray* valueSet){
327 // Make graph of temperature values read from DCS map
328 // (spline fit parameters will subsequently be obtained from this graph)
330 Int_t nentries = valueSet->GetEntriesFast();
331 if ( nentries == 0 ) return 0;
333 Float_t *x = new Float_t[nentries];
334 Float_t *y = new Float_t[nentries];
336 TTimeStamp firstTime(0);
337 TTimeStamp lastTime(0);
340 AliDCSValue *val = (AliDCSValue *)valueSet->At(0);
341 AliDCSValue::Type type = val->GetType();
342 if ( type == AliDCSValue::kInvalid || type == AliDCSValue::kBool ) return 0;
344 for (Int_t i=0; i<nentries; i++){
345 val = (AliDCSValue *)valueSet->At(i);
348 time0=val->GetTimeStamp();
349 firstTime= TTimeStamp((time_t)val->GetTimeStamp(),0);
350 lastTime=TTimeStamp((time_t)val->GetTimeStamp(),0);
354 case AliDCSValue::kFloat:
355 value = val->GetFloat();
357 case AliDCSValue::kChar:
358 value = static_cast<Float_t>(val->GetChar());
360 case AliDCSValue::kInt:
361 value = static_cast<Float_t>(val->GetInt());
363 case AliDCSValue::kUInt:
364 value = static_cast<Float_t>(val->GetUInt());
369 if (fValCut>0 && TMath::Abs(value)>fValCut) continue; // refuse values greater than cut
371 if ( out>0 && skipped<10 && TMath::Abs(value-y[out-1])>fDiffCut) {
372 skipped++; // refuse values changing
373 continue; // by > cut in one time step
377 if (val->GetTimeStamp()-time0>1000000) continue;
378 lastTime=TTimeStamp((time_t)val->GetTimeStamp(),0);
379 x[out] = (val->GetTimeStamp()-time0)/kSecInHour; // give times in fractions of hours
380 y[out] = val->GetFloat();
383 fStartTime=firstTime;
385 TGraph * graph = new TGraph(out,x,y);
391 //_____________________________________________________________________________
392 AliDCSSensor* AliDCSSensorArray::GetSensor(Int_t IdDCS)
395 // Return sensor information for sensor specified by IdDCS
397 Int_t nsensors = fSensors->GetEntries();
398 for (Int_t isensor=0; isensor<nsensors; isensor++) {
399 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
400 if (entry->GetIdDCS() == IdDCS) return entry;
404 //_____________________________________________________________________________
405 AliDCSSensor* AliDCSSensorArray::GetSensor(const TString& stringID)
408 // Return sensor information for sensor specified by IdDCS
410 Int_t nsensors = fSensors->GetEntries();
411 for (Int_t isensor=0; isensor<nsensors; isensor++) {
412 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
413 if (entry->GetStringID() == stringID) return entry;
417 //_____________________________________________________________________________
418 AliDCSSensor* AliDCSSensorArray::GetSensor(Double_t x, Double_t y, Double_t z)
421 // Return sensor closest to given position
423 Int_t nsensors = fSensors->GetEntries();
424 Double_t dist2min=1e99;
425 Double_t xs,ys,zs,dist2;
427 for (Int_t isensor=0; isensor<nsensors; isensor++) {
428 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
432 dist2 = (x-xs)*(x-xs) + (y-ys)*(y-ys) + (z-zs)*(z-zs);
433 if (dist2 < dist2min) {
439 return (AliDCSSensor*)fSensors->At(ind);
444 //_____________________________________________________________________________
445 AliDCSSensor* AliDCSSensorArray::GetSensorNum(Int_t ind)
448 // Return sensor given by array index
450 return (AliDCSSensor*)fSensors->At(ind);
453 //_____________________________________________________________________________
454 void AliDCSSensorArray::RemoveSensorNum(Int_t ind)
457 // Return sensor given by array index
460 delete fSensors->RemoveAt(ind);
461 fSensors->Compress();
463 //_____________________________________________________________________________
464 void AliDCSSensorArray::RemoveSensor(Int_t IdDCS)
467 // Deletes Sensor by given IdDCS
470 Int_t nsensors = fSensors->GetEntries();
471 for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over sensors
472 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
473 if (entry->GetIdDCS()==IdDCS) {
474 delete fSensors->RemoveAt(isensor);
478 fSensors->Compress();
480 //_____________________________________________________________________________
481 TArrayI AliDCSSensorArray::OutsideThreshold(Double_t threshold, UInt_t timeSec, Bool_t below) const
484 // Return sensors with values outside threshold at time defined by second
486 // By default sensors with values below threshold are listed, if third
487 // parameter is set to kFALSE sensors with values above threshold are listed
489 Int_t nsensors = fSensors->GetEntries();
490 TArrayI array(nsensors);
492 for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over sensors
493 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
494 Double_t val=GetValue(timeSec,isensor);
496 if (val<threshold) array[outside++] = entry->GetIdDCS();
498 if (val>threshold) array[outside++] = entry->GetIdDCS();
505 //_____________________________________________________________________________
506 Int_t AliDCSSensorArray::GetFirstIdDCS() const
509 // Return DCS Id of first sensor
511 if ( fSensors != 0 ) {
512 return ((AliDCSSensor*)fSensors->At(0))->GetIdDCS();
518 //_____________________________________________________________________________
519 Int_t AliDCSSensorArray::GetLastIdDCS() const
522 // Return DCS Id of last sensor
524 if ( fSensors != 0 ) {
525 Int_t last = fSensors->GetEntries();
526 return ((AliDCSSensor*)fSensors->At(last-1))->GetIdDCS();
531 //_____________________________________________________________________________
532 void AliDCSSensorArray::ClearGraph()
535 // Delete DCS graphs from all sensors in array
538 Int_t nsensors = fSensors->GetEntries();
539 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
540 AliDCSSensor *sensor = (AliDCSSensor*)fSensors->At(isensor);
541 TGraph *gr = sensor->GetGraph();
549 //_____________________________________________________________________________
550 void AliDCSSensorArray::ClearFit()
553 // Delete spline fits from all sensors in array
556 Int_t nsensors = fSensors->GetEntries();
557 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
558 AliDCSSensor *sensor = (AliDCSSensor*)fSensors->At(isensor);
559 AliSplineFit *fit = sensor->GetFit();
567 //_____________________________________________________________________________
568 void AliDCSSensorArray::AddSensors(AliDCSSensorArray *newSensors)
571 // add sensors from two sensor arrays
574 Int_t numNew = newSensors->NumSensors();
575 Int_t numOld = fSensors->GetEntries();
576 fSensors->Expand(numOld+numNew);
577 for (Int_t i=0;i<numNew;i++) {
578 AliDCSSensor *sens = newSensors->GetSensorNum(i);
579 new ((*fSensors)[numOld+i]) AliDCSSensor(*sens);