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(startTime);
112 fEndTime = TTimeStamp(endTime);
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(startTime);
137 fEndTime = TTimeStamp(endTime);
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);
226 entry->SetStartTime(fStartTime);
227 entry->SetEndTime(fEndTime);
232 AliWarning(Form("sensor %s: no fit performed, DCS graph kept.",stringID.Data()));
235 if (keepMap) entry->SetGraph(gr);
239 //_____________________________________________________________________________
240 Int_t AliDCSSensorArray::NumFits() const
243 // Return number of sensors where a succesful fit has been made
246 Int_t nsensors = fSensors->GetEntries();
247 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
248 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
249 if (entry->GetFit()) nfit++;
253 //_____________________________________________________________________________
254 Double_t AliDCSSensorArray::GetValue(UInt_t timeSec, Int_t sensor)
257 // Return sensor value at time timeSec (obtained from fitted function)
258 // timeSec = time in seconds from start of run
260 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(sensor);
261 return entry->GetValue(timeSec);
265 //_____________________________________________________________________________
266 TMap* AliDCSSensorArray::ExtractDCS(TMap *dcsMap)
269 // Extract temperature graphs from DCS maps
271 TMap *values = new TMap;
272 TObjArray * valueSet;
273 Int_t nsensors = fSensors->GetEntries();
274 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
275 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
276 TString stringID = entry->GetStringID();
277 TPair *pair = (TPair*)dcsMap->FindObject(stringID.Data());
278 if ( pair ) { // only try to read values
279 // if DCS object available
280 valueSet = (TObjArray*)pair->Value();
281 TGraph *graph = MakeGraph(valueSet);
282 values->Add(new TObjString(stringID.Data()),graph);
288 //_____________________________________________________________________________
289 TGraph* AliDCSSensorArray::MakeGraph(TObjArray* valueSet){
291 // Make graph of temperature values read from DCS map
292 // (spline fit parameters will subsequently be obtained from this graph)
294 Int_t nentries = valueSet->GetEntriesFast();
295 if ( nentries == 0 ) return 0;
297 Float_t *x = new Float_t[nentries];
298 Float_t *y = new Float_t[nentries];
299 Int_t time0=fStartTime.GetSec();
302 AliDCSValue *val = (AliDCSValue *)valueSet->At(0);
303 AliDCSValue::Type type = val->GetType();
304 if ( type == AliDCSValue::kInvalid || type == AliDCSValue::kBool ) return 0;
306 for (Int_t i=0; i<nentries; i++){
307 val = (AliDCSValue *)valueSet->At(i);
310 time0=val->GetTimeStamp();
314 case AliDCSValue::kFloat:
315 value = val->GetFloat();
317 case AliDCSValue::kChar:
318 value = static_cast<Float_t>(val->GetChar());
320 case AliDCSValue::kInt:
321 value = static_cast<Float_t>(val->GetInt());
323 case AliDCSValue::kUInt:
324 value = static_cast<Float_t>(val->GetUInt());
329 if (fValCut>0 && TMath::Abs(value)>fValCut) continue; // refuse values greater than cut
331 if ( out>0 && skipped<10 && TMath::Abs(value-y[out-1])>fDiffCut) {
332 skipped++; // refuse values changing
333 continue; // by > cut in one time step
337 if (val->GetTimeStamp()-time0>1000000) continue;
338 x[out] = (val->GetTimeStamp()-time0)/kSecInHour; // give times in fractions of hours
339 y[out] = val->GetFloat();
343 TGraph * graph = new TGraph(out,x,y);
349 //_____________________________________________________________________________
350 AliDCSSensor* AliDCSSensorArray::GetSensor(Int_t IdDCS)
353 // Return sensor information for sensor specified by IdDCS
355 Int_t nsensors = fSensors->GetEntries();
356 for (Int_t isensor=0; isensor<nsensors; isensor++) {
357 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
358 if (entry->GetIdDCS() == IdDCS) return entry;
362 //_____________________________________________________________________________
363 AliDCSSensor* AliDCSSensorArray::GetSensor(const TString& stringID)
366 // Return sensor information for sensor specified by IdDCS
368 Int_t nsensors = fSensors->GetEntries();
369 for (Int_t isensor=0; isensor<nsensors; isensor++) {
370 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
371 if (entry->GetStringID() == stringID) return entry;
375 //_____________________________________________________________________________
376 AliDCSSensor* AliDCSSensorArray::GetSensor(Double_t x, Double_t y, Double_t z)
379 // Return sensor closest to given position
381 Int_t nsensors = fSensors->GetEntries();
382 Double_t dist2min=1e99;
383 Double_t xs,ys,zs,dist2;
385 for (Int_t isensor=0; isensor<nsensors; isensor++) {
386 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
390 dist2 = (x-xs)*(x-xs) + (y-ys)*(y-ys) + (z-zs)*(z-zs);
391 if (dist2 < dist2min) {
397 return (AliDCSSensor*)fSensors->At(ind);
403 AliDCSSensor* AliDCSSensorArray::GetSensorNum(Int_t ind)
406 // Return sensor given by array index
408 return (AliDCSSensor*)fSensors->At(ind);
411 void AliDCSSensorArray::RemoveSensorNum(Int_t ind)
414 // Return sensor given by array index
417 delete fSensors->RemoveAt(ind);
418 fSensors->Compress();
420 void AliDCSSensorArray::RemoveSensor(Int_t IdDCS)
423 // Deletes Sensor by given IdDCS
426 Int_t nsensors = fSensors->GetEntries();
427 for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over sensors
428 AliDCSSensor *entry = (AliDCSSensor*)fSensors->At(isensor);
429 if (entry->GetIdDCS()==IdDCS) {
430 delete fSensors->RemoveAt(isensor);
434 fSensors->Compress();
437 Int_t AliDCSSensorArray::GetFirstIdDCS() const
440 // Return DCS Id of first sensor
442 if ( fSensors != 0 ) {
443 return ((AliDCSSensor*)fSensors->At(0))->GetIdDCS();
449 Int_t AliDCSSensorArray::GetLastIdDCS() const
452 // Return DCS Id of last sensor
454 if ( fSensors != 0 ) {
455 Int_t last = fSensors->GetEntries();
456 return ((AliDCSSensor*)fSensors->At(last-1))->GetIdDCS();
461 void AliDCSSensorArray::ClearGraph()
464 // Delete DCS graphs from all sensors in array
467 Int_t nsensors = fSensors->GetEntries();
468 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
469 AliDCSSensor *sensor = (AliDCSSensor*)fSensors->At(isensor);
470 TGraph *gr = sensor->GetGraph();
478 void AliDCSSensorArray::ClearFit()
481 // Delete spline fits from all sensors in array
484 Int_t nsensors = fSensors->GetEntries();
485 for ( Int_t isensor=0; isensor<nsensors; isensor++) {
486 AliDCSSensor *sensor = (AliDCSSensor*)fSensors->At(isensor);
487 AliSplineFit *fit = sensor->GetFit();