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 **************************************************************************/
18 ////////////////////////////////////////////////////////////////////////////
20 // This class is a first implementation for the TRD. //
21 // It takes data from HLT and computes the parameters //
22 // and stores both reference data and online calibration //
23 // parameters in the CDB //
24 // It alsotakes DCS data, does spline fits //
25 // and stores both reference data and spline fits results //
29 // R. Bailhache (R.Bailhache@gsi.de) //
30 // W. Monange (w.monange@gsi.de) //
32 ////////////////////////////////////////////////////////////////////////////
34 #include "AliTRDPreprocessor.h"
37 #include <TProfile2D.h>
38 #include <TStopwatch.h>
39 #include <TObjString.h>
42 #include <TCollection.h>
44 #include "AliCDBMetaData.h"
47 #include "AliTRDCalibraFit.h"
48 #include "AliTRDCalibraMode.h"
49 #include "AliTRDSensorArray.h"
51 ClassImp(AliTRDPreprocessor)
53 //______________________________________________________________________________________________
54 AliTRDPreprocessor::AliTRDPreprocessor(AliShuttleInterface *shuttle)
55 :AliPreprocessor("TRD", shuttle)
63 //______________________________________________________________________________________________
64 AliTRDPreprocessor::~AliTRDPreprocessor()
72 //______________________________________________________________________________________________
73 void AliTRDPreprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime)
76 // Initialization routine for the TRD preprocessor
79 AliPreprocessor::Initialize(run,startTime,endTime);
83 //______________________________________________________________________________________________
84 UInt_t AliTRDPreprocessor::Process(TMap* dcsAliasMap)
87 // Process DCS and calibration part for HLT
96 AliCDBMetaData metaData;
97 metaData.SetBeamPeriod(0);
98 metaData.SetResponsible("Wilfried Monange/Raphaelle Bailhache");
99 metaData.SetComment("TRD calib test");
102 Log ("****** DCS ******\n");
104 TObjArray * list = AliTRDSensorArray::GetList ();
107 Log ("Error during AliTRDSensorArray::GetList");
108 Log ("DCS will not be processing");
111 Int_t nEntries = list->GetEntries ();
112 Log (Form ("%d alias loaded", nEntries));
114 Bool_t * results = new Bool_t [nEntries];
115 Int_t * nGraph = new Int_t [nEntries];
117 for (Int_t iAlias = 0; iAlias < nEntries; iAlias++) {
119 AliTRDSensorArray * oneTRDDCS = (AliTRDSensorArray *)list->At (iAlias);
121 oneTRDDCS->SetStartTime (TTimeStamp (fStartTime));
122 oneTRDDCS->SetEndTime (TTimeStamp (fEndTime));
124 Log (Form("Processing DCS : \"%s\"",
125 oneTRDDCS->GetStoreName ().Data ()));
127 TMap * map = oneTRDDCS->ExtractDCS (dcsAliasMap);
129 nGraph [iAlias] = map->GetEntries ();
131 if (nGraph [iAlias] == 0) {
132 Log("No TGraph for this dcsDatapointAlias : not stored");
133 results [iAlias] = kFALSE;
134 result |= kEStoreRefDCS;
138 oneTRDDCS->SetGraph (map);
140 results [iAlias] = Store("Calib",
141 oneTRDDCS->GetStoreName ().Data (),
148 results [iAlias] = StoreReferenceData("Calib",
149 oneTRDDCS->GetStoreName ().Data (),
153 if (!results [iAlias]) {
154 AliError("Problem during StoreRef DCS");
155 result |= kEStoreRefDCS;
162 oneTRDDCS->SetDiffCut2 (0.1);
163 map = oneTRDDCS->ExtractDCS (dcsAliasMap);
164 oneTRDDCS->SetGraph (map);
166 StoreReferenceData("Calib",
167 (oneTRDDCS->GetStoreName ()+"Cut").Data(),
168 oneTRDDCS, &metaData);
174 Log (" Summury of DCS :\n");
175 Log (Form("%30s %10s %10s", "dcsDatapointAlias", "Stored ?", "# graph"));
176 for (Int_t iAlias = 0; iAlias < nEntries; iAlias++) {
177 AliTRDSensorArray * oneTRDDCS = (AliTRDSensorArray *)list->At (iAlias);
178 Log (Form ("%30s %10s %4d",
179 oneTRDDCS->GetStoreName ().Data (),
180 results[iAlias] ? "ok" : "X",
183 Log ("*********** End of DCS **********");
190 // Process the calibration data for the HLT part
193 // How long does it take for the HLT part?
198 TString runType = GetRunType();
199 Log(Form("Run type for run %d: %s", fRun, runType.Data()));
200 if (strcmp(runType, "PHYSICS") != 0){
201 Log("Nothing to do!");
206 // note that the parameters are returned as character strings!
207 const char* nEvents = GetRunParameter("totalEvents");
209 Log(Form("Number of events for run %d: %s",fRun, nEvents));
211 Log(Form("Number of events not put in logbook!"));
214 // Take the file from the HLT file exchange server
215 TList *filesources = GetFileSources(kHLT,"GAINDRIFTPRF");
217 Log(Form("No sources found for GAINDRIFTPRF for run %d !",fRun));
220 if (filesources->GetSize() != 1) {
221 Log(Form("More than one source found for GAINDRIFTPRF for run %d!",fRun));
222 filesources->Print();
227 // Call a AliTRDCalibra instance for fit
228 AliTRDCalibraFit *calibra = AliTRDCalibraFit::Instance();
230 //Choose the fit methods
231 calibra->SetFitChargeNDB(4); //for the relative gain
232 calibra->SetFitMeanWOn(); //weighted mean
233 calibra->SetFitPHNDB(3); //for the average pulse height
234 calibra->SetFitLagrPolOn(); //LagrPol
235 calibra->SetFitPRFNDB(0); //for the PRF
236 calibra->SetFitPRFOn(); //gaussian fit
239 //calibra->SetDebug(1); //Debug
242 AliTRDCalDet *objgaindet = 0x0; // Object for det average gain factor
243 AliTRDCalDet *objdriftvelocitydet = 0x0; // Object for det average drift velocity
244 AliTRDCalDet *objtime0det = 0x0; // Object for det average time0
245 TObject *objgainpad = 0x0; // Object for pad (relative to the det) gain factor
246 TObject *objdriftvelocitypad = 0x0; // Object for pad (relative to the det) drift velocity
247 TObject *objtime0pad = 0x0; // Object for pad (relative to the det) time0
248 TObject *objPRFpad = 0x0; // Object for pad prf width
249 TH2I *histogain = 0x0; // Histogram taken from HLT for gain factor
250 TProfile2D *histodriftvelocity = 0x0; // Profile taken from HLT for drift velocity and time0
251 TProfile2D *histoprf = 0x0; // Profile taken from HLT for prf
253 Int_t numberfit[3] = { 0, 0, 0 }; // Number of histos fitted for gain, drift velocity and prf
254 Int_t numberEnt[3] = { 0, 0, 0 }; // Number of histos with entries
255 Double_t statisticmean[3] = { 0.0, 0.0, 0.0 }; // Mean values of the number of entries in these histos
256 Int_t numbertotalgroup[3] = { 0, 0, 0 }; // Total number of groups
258 // Loop over the files taken from the HLT
259 TIter iter(filesources);
261 while ((source = dynamic_cast<TObjString *> (iter.Next()))) {
263 TString filename = GetFile(kHLT,"GAINDRIFTPRF",source->GetName());
264 if (filename.Length() == 0) {
265 Log(Form("Error retrieving file from source %d failed!", source->GetName()));
271 TFile *file = TFile::Open(filename);
272 histogain = (TH2I *) file->Get("CH2d");
273 histogain->SetDirectory(0);
275 Log("Error retrieving 2D histos for gain failed!");
279 histodriftvelocity = (TProfile2D *) file->Get("PH2d");
280 histodriftvelocity->SetDirectory(0);
281 if (!histodriftvelocity) {
282 Log("Error retrieving 2D Profile for average pulse height failed!");
286 histoprf = (TProfile2D *) file->Get("PRF2d");
287 histoprf->SetDirectory(0);
289 Log("Error retrieving 2D Profile for Pad Response Function failed!");
295 // Set the mode of calibration from the TObject, store the reference data and try to fit them
297 calibra->SetModeCalibrationFromTObject((TObject *) histogain,0);
298 if(!StoreReferenceData("HLTData","Gain",(TObject *) histogain,&metaData)){
299 Log("Error storing 2D histos for gain as reference data");
303 Log("Take the CH reference data. Now we will try to fit\n");
304 calibra->SetMinEntries(100); // If there is less than 100 entries in the histo: no fit
305 calibra->FitCHOnline(histogain);
306 numbertotalgroup[0] = 6*4*18*((Int_t) ((AliTRDCalibraMode *)calibra->GetCalibraMode())->GetDetChamb0(0))
307 + 6* 18*((Int_t) ((AliTRDCalibraMode *)calibra->GetCalibraMode())->GetDetChamb2(0));
308 numberfit[0] = calibra->GetNumberFit();
309 statisticmean[0] = calibra->GetStatisticMean();
310 numberEnt[0] = calibra->GetNumberEnt();
311 objgaindet = calibra->CreateDetObjectTree(calibra->GetGain(),0);
312 objgainpad = calibra->CreatePadObjectTree(calibra->GetGain(),0,objgaindet);
315 if (histodriftvelocity) {
316 calibra->SetModeCalibrationFromTObject((TObject *) histodriftvelocity,1);
317 if(!StoreReferenceData("HLTData","VdriftT0",(TObject *) histodriftvelocity,&metaData)){
318 Log("Error storing 2D Profile for average pulse height as reference data");
322 Log("Take the PH reference data. Now we will try to fit\n");
323 calibra->SetMinEntries(100*20); // If there is less than 2000
324 calibra->FitPHOnline(histodriftvelocity);
325 numbertotalgroup[1] = 6*4*18*((Int_t) ((AliTRDCalibraMode *)calibra->GetCalibraMode())->GetDetChamb0(1))
326 + 6* 18*((Int_t) ((AliTRDCalibraMode *)calibra->GetCalibraMode())->GetDetChamb2(1));
327 numberfit[1] = calibra->GetNumberFit();
328 statisticmean[1] = calibra->GetStatisticMean();
329 numberEnt[1] = calibra->GetNumberEnt();
330 objdriftvelocitydet = calibra->CreateDetObjectTree(calibra->GetVdrift(),1);
331 objdriftvelocitypad = calibra->CreatePadObjectTree(calibra->GetVdrift(),1,objdriftvelocitydet);
332 objtime0det = calibra->CreateDetObjectTree(calibra->GetT0(),3);
333 objtime0pad = calibra->CreatePadObjectTree(calibra->GetT0(),3,objtime0det);
337 calibra->SetModeCalibrationFromTObject((TObject *) histoprf,2);
338 if(!StoreReferenceData("HLTData","PRF",(TObject *) histoprf,&metaData)){
339 Log("Error storing the 2D Profile for Pad Response Function as reference data");
343 Log("Take the PRF reference data. Now we will try to fit\n");
344 calibra->SetMinEntries(100*20); // If there is less than 2000
345 calibra->SetRangeFitPRF(0.5);
346 calibra->FitPRFOnline(histoprf);
347 numbertotalgroup[2] = 6*4*18*((Int_t) ((AliTRDCalibraMode *)calibra->GetCalibraMode())->GetDetChamb0(2))
348 + 6* 18*((Int_t) ((AliTRDCalibraMode *)calibra->GetCalibraMode())->GetDetChamb2(2));
349 numberfit[2] = calibra->GetNumberFit();
350 statisticmean[2] = calibra->GetStatisticMean();
351 numberEnt[2] = calibra->GetNumberEnt();
352 objPRFpad = calibra->CreatePadObjectTree(calibra->GetPRF());
357 // Bilan of the fit statistic
358 Log(Form("The mean number of entries required for a fit is: %d"
359 ,(Int_t) calibra->GetMinEntries()));
360 Log(Form("FOR THE CH: There is a mean statistic of: %f, with %d fits for %d groups and %d histos with entries"
361 ,statisticmean[0],numberfit[0],numbertotalgroup[0],numberEnt[0]));
362 Log(Form("FOR THE PH: There is a mean statistic of: %f, with %d fits for %d groups and %d histos with entries"
363 ,statisticmean[1],numberfit[1],numbertotalgroup[1],numberEnt[1]));
364 Log(Form("FOR THE PRF: There is a mean statistic of: %f, with %d fits for %d groups and %d histos with entries"
365 ,statisticmean[2],numberfit[2],numbertotalgroup[2],numberEnt[2]));
369 // Store the coefficients in the grid OCDB if enough statistics
372 // Store the infos for the detector
373 AliCDBMetaData *md1= new AliCDBMetaData();
374 md1->SetObjectClassName("AliTRDCalDet");
375 md1->SetResponsible("Raphaelle Bailhache");
376 md1->SetBeamPeriod(1);
377 md1->SetAliRootVersion("01-10-06"); // root version
378 md1->SetComment("The dummy values in this calibration file are for testing only");
380 if ((numbertotalgroup[0] > 0) &&
381 (numberfit[0] >= 0.95*numberEnt[0])) {
382 if(!Store("Calib","ChamberGainFactor",(TObject *) objgaindet ,md1,0,kTRUE)){
383 Log("Error storing the calibration object for the chamber gain");
389 Log("Not enough statistics for the gain");
392 if ((numbertotalgroup[1] > 0) &&
393 (numberfit[1] >= 0.95*numberEnt[1])) {
394 if(!Store("Calib","ChamberVdrift" ,(TObject *) objdriftvelocitydet,md1,0,kTRUE)){
395 Log("Error storing the calibration object for the chamber vdrift");
399 if(!Store("Calib","ChamberT0" ,(TObject *) objtime0det ,md1,0,kTRUE)){
400 Log("Error storing the calibration object for the chamber t0");
406 Log("Not enough statistics for the average pulse height");
409 // Store the infos for the pads
410 AliCDBMetaData *md2= new AliCDBMetaData();
411 md2->SetObjectClassName("AliTRDCalPad");
412 md2->SetResponsible("Raphaelle Bailhache");
413 md2->SetBeamPeriod(1);
414 md2->SetAliRootVersion("01-10-06"); //root version
415 md2->SetComment("The dummy values in this calibration file are for testing only");
417 if ((numbertotalgroup[0] > 0) &&
418 (numberfit[0] >= 0.95*numberEnt[0])) {
419 if(!Store("Calib","LocalGainFactor" ,(TObject *) objgainpad ,md2,0,kTRUE)){
420 Log("Error storing the calibration object for the local gain factor");
426 if ((numbertotalgroup[1] > 0) &&
427 (numberfit[1] >= 0.95*numberEnt[1])) {
428 if(!Store("Calib","LocalVdrift" ,(TObject *) objdriftvelocitypad,md2,0,kTRUE)){
429 Log("Error storing the calibration object for the local drift velocity");
433 if(!Store("Calib","LocalT0" ,(TObject *) objtime0pad ,md2,0,kTRUE)){
434 Log("Error storing the calibration object for the local time0");
439 // Pad Response Width
440 if ((numbertotalgroup[2] > 0) &&
441 (numberfit[2] >= 0.95*numberEnt[2])) {
442 if(!Store("Calib","PRFWidth" ,(TObject *) objPRFpad ,md2,0,kTRUE)){
443 Log("Error storing the calibration object for the Pad Response Function");
449 Log("Not enough statistics for the Pad Response Function");