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()));
233 if (keepMap) entry->SetGraph(gr);
237 //_____________________________________________________________________________
238 Int_t AliDCSSensorArray::NumFits() const
241 // Return number of sensors where a succesful fit has been made
244 Int_t nsensors = fSensors->GetEntries();
245 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
246 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
247 if (entry->GetFit()) nfit++;
251 //_____________________________________________________________________________
252 Double_t AliDCSSensorArray::GetValue(UInt_t timeSec, Int_t sensor)
255 // Return sensor value at time timeSec (obtained from fitted function)
256 // timeSec = time in seconds from start of run
258 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(sensor);
259 return entry->GetValue(timeSec);
263 //_____________________________________________________________________________
264 TMap* AliDCSSensorArray::ExtractDCS(TMap *dcsMap)
267 // Extract temperature graphs from DCS maps
269 TMap *values = new TMap;
270 TObjArray * valueSet;
272 // Keep global start/end times
273 // to avoid extrapolations, the fits will only be valid from first
274 // measured point to last measured point. This is consistent with hardware,
275 // as there would be a new measured point if the value changed.
277 TTimeStamp startTime=fStartTime;
278 TTimeStamp endTime=fEndTime;
280 Int_t nsensors = fSensors->GetEntries();
281 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
282 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
283 TString stringID = entry->GetStringID();
284 TPair *pair = (TPair*)dcsMap->FindObject(stringID.Data());
285 if ( pair ) { // only try to read values
286 // if DCS object available
287 valueSet = (TObjArray*)pair->Value();
288 TGraph *graph = MakeGraph(valueSet); // MakeGraph sets start/end time
290 values->Add(new TObjString(stringID.Data()),graph);
291 entry->SetStartTime(fStartTime);
292 entry->SetEndTime(fEndTime);
295 // Reset global start/end time
296 // ..... yes, I know this won't get a prize for structured programming..:-)
298 fStartTime=startTime;
303 //_____________________________________________________________________________
304 TGraph* AliDCSSensorArray::MakeGraph(TObjArray* valueSet){
306 // Make graph of temperature values read from DCS map
307 // (spline fit parameters will subsequently be obtained from this graph)
309 Int_t nentries = valueSet->GetEntriesFast();
310 if ( nentries == 0 ) return 0;
312 Float_t *x = new Float_t[nentries];
313 Float_t *y = new Float_t[nentries];
315 TTimeStamp firstTime(0);
316 TTimeStamp lastTime(0);
319 AliDCSValue *val = (AliDCSValue *)valueSet->At(0);
320 AliDCSValue::Type type = val->GetType();
321 if ( type == AliDCSValue::kInvalid || type == AliDCSValue::kBool ) return 0;
323 for (Int_t i=0; i<nentries; i++){
324 val = (AliDCSValue *)valueSet->At(i);
327 time0=val->GetTimeStamp();
328 firstTime= val->GetTimeStamp();
329 lastTime=val->GetTimeStamp();
333 case AliDCSValue::kFloat:
334 value = val->GetFloat();
336 case AliDCSValue::kChar:
337 value = static_cast<Float_t>(val->GetChar());
339 case AliDCSValue::kInt:
340 value = static_cast<Float_t>(val->GetInt());
342 case AliDCSValue::kUInt:
343 value = static_cast<Float_t>(val->GetUInt());
348 if (fValCut>0 && TMath::Abs(value)>fValCut) continue; // refuse values greater than cut
350 if ( out>0 && skipped<10 && TMath::Abs(value-y[out-1])>fDiffCut) {
351 skipped++; // refuse values changing
352 continue; // by > cut in one time step
356 if (val->GetTimeStamp()-time0>1000000) continue;
357 lastTime=val->GetTimeStamp();
358 x[out] = (val->GetTimeStamp()-time0)/kSecInHour; // give times in fractions of hours
359 y[out] = val->GetFloat();
362 fStartTime=firstTime;
364 TGraph * graph = new TGraph(out,x,y);
370 //_____________________________________________________________________________
371 AliDCSSensor* AliDCSSensorArray::GetSensor(Int_t IdDCS)
374 // Return sensor information for sensor specified by IdDCS
376 Int_t nsensors = fSensors->GetEntries();
377 for (Int_t isensor=0; isensor<nsensors; isensor++) {
378 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
379 if (entry->GetIdDCS() == IdDCS) return entry;
383 //_____________________________________________________________________________
384 AliDCSSensor* AliDCSSensorArray::GetSensor(const TString& stringID)
387 // Return sensor information for sensor specified by IdDCS
389 Int_t nsensors = fSensors->GetEntries();
390 for (Int_t isensor=0; isensor<nsensors; isensor++) {
391 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
392 if (entry->GetStringID() == stringID) return entry;
396 //_____________________________________________________________________________
397 AliDCSSensor* AliDCSSensorArray::GetSensor(Double_t x, Double_t y, Double_t z)
400 // Return sensor closest to given position
402 Int_t nsensors = fSensors->GetEntries();
403 Double_t dist2min=1e99;
404 Double_t xs,ys,zs,dist2;
406 for (Int_t isensor=0; isensor<nsensors; isensor++) {
407 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
411 dist2 = (x-xs)*(x-xs) + (y-ys)*(y-ys) + (z-zs)*(z-zs);
412 if (dist2 < dist2min) {
418 return (AliDCSSensor*)fSensors->At(ind);
423 //_____________________________________________________________________________
424 AliDCSSensor* AliDCSSensorArray::GetSensorNum(Int_t ind)
427 // Return sensor given by array index
429 return (AliDCSSensor*)fSensors->At(ind);
432 //_____________________________________________________________________________
433 void AliDCSSensorArray::RemoveSensorNum(Int_t ind)
436 // Return sensor given by array index
439 delete fSensors->RemoveAt(ind);
440 fSensors->Compress();
442 //_____________________________________________________________________________
443 void AliDCSSensorArray::RemoveSensor(Int_t IdDCS)
446 // Deletes Sensor by given IdDCS
449 Int_t nsensors = fSensors->GetEntries();
450 for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over sensors
451 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
452 if (entry->GetIdDCS()==IdDCS) {
453 delete fSensors->RemoveAt(isensor);
457 fSensors->Compress();
459 //_____________________________________________________________________________
460 TArrayI AliDCSSensorArray::OutsideThreshold(Double_t threshold, UInt_t timeSec, Bool_t below) const
463 // Return sensors with values outside threshold at time defined by second
465 // By default sensors with values below threshold are listed, if third
466 // parameter is set to kFALSE sensors with values above threshold are listed
468 Int_t nsensors = fSensors->GetEntries();
469 TArrayI array(nsensors);
471 for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over sensors
472 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
473 Double_t val=entry->GetValue(timeSec);
475 if (val<threshold) array[outside++] = entry->GetIdDCS();
477 if (val>threshold) array[outside++] = entry->GetIdDCS();
484 //_____________________________________________________________________________
485 Int_t AliDCSSensorArray::GetFirstIdDCS() const
488 // Return DCS Id of first sensor
490 if ( fSensors != 0 ) {
491 return ((AliDCSSensor*)fSensors->At(0))->GetIdDCS();
497 //_____________________________________________________________________________
498 Int_t AliDCSSensorArray::GetLastIdDCS() const
501 // Return DCS Id of last sensor
503 if ( fSensors != 0 ) {
504 Int_t last = fSensors->GetEntries();
505 return ((AliDCSSensor*)fSensors->At(last-1))->GetIdDCS();
510 //_____________________________________________________________________________
511 void AliDCSSensorArray::ClearGraph()
514 // Delete DCS graphs from all sensors in array
517 Int_t nsensors = fSensors->GetEntries();
518 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
519 AliDCSSensor *sensor = (AliDCSSensor*)fSensors->At(isensor);
520 TGraph *gr = sensor->GetGraph();
528 //_____________________________________________________________________________
529 void AliDCSSensorArray::ClearFit()
532 // Delete spline fits from all sensors in array
535 Int_t nsensors = fSensors->GetEntries();
536 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
537 AliDCSSensor *sensor = (AliDCSSensor*)fSensors->At(isensor);
538 AliSplineFit *fit = sensor->GetFit();