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Possibility to subtract pedestals from correlations
[u/mrichter/AliRoot.git] / ZDC / AliZDCPreprocessor.cxx
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31af5828 1// --- ROOT system
2#include <TFile.h>
79563ba1 3#include <TClonesArray.h>
4#include <TList.h>
5#include <TObjString.h>
31af5828 6#include <TTimeStamp.h>
64a7c78d 7
31af5828 8#include "AliZDCPreprocessor.h"
9#include "AliCDBManager.h"
10#include "AliCDBEntry.h"
64a7c78d 11#include "AliCDBMetaData.h"
12#include "AliDCSValue.h"
79563ba1 13#include "AliAlignObj.h"
90dbf5fb 14#include "AliAlignObjParams.h"
64a7c78d 15#include "AliLog.h"
16#include "AliZDCDataDCS.h"
1ee299a5 17#include "AliZDCChMap.h"
6024ec85 18#include "AliZDCPedestals.h"
1ee299a5 19#include "AliZDCLaserCalib.h"
6024ec85 20#include "AliZDCCalib.h"
64a7c78d 21
d5e687c2 22/////////////////////////////////////////////////////////////////////
23// //
24// Class implementing ZDC pre-processor. //
25// It takes data from DCS and passes it to the class AliZDCDataDCS //
26// The class is then written to the CDB. //
27// //
28/////////////////////////////////////////////////////////////////////
64a7c78d 29
30ClassImp(AliZDCPreprocessor)
31
32//______________________________________________________________________________________________
857ece97 33AliZDCPreprocessor::AliZDCPreprocessor(AliShuttleInterface* shuttle) :
34 AliPreprocessor("ZDC", shuttle),
64a7c78d 35 fData(0)
36{
37 // constructor
cbf06263 38 AddRunType("STANDALONE_PEDESTAL");
1ee299a5 39 AddRunType("STANDALONE_LASER");
cbf06263 40 AddRunType("STANDALONE_EMD");
321fe3b8 41 AddRunType("STANDALONE_COSMIC");
42 AddRunType("STANDALONE_BC");
43 AddRunType("PHYSICS");
64a7c78d 44}
45
cbf06263 46
64a7c78d 47//______________________________________________________________________________________________
48AliZDCPreprocessor::~AliZDCPreprocessor()
49{
50 // destructor
51}
52
7a78280f 53
64a7c78d 54//______________________________________________________________________________________________
55void AliZDCPreprocessor::Initialize(Int_t run, UInt_t startTime,
56 UInt_t endTime)
57{
58 // Creates AliZDCDataDCS object
59
60 AliPreprocessor::Initialize(run, startTime, endTime);
61
79563ba1 62 Log(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
64a7c78d 63 TTimeStamp(startTime).AsString(),
64 TTimeStamp(endTime).AsString()));
65
79563ba1 66 fRun = run;
67 fStartTime = startTime;
68 fEndTime = endTime;
69
64a7c78d 70 fData = new AliZDCDataDCS(fRun, fStartTime, fEndTime);
71}
72
321fe3b8 73//______________________________________________________________________________________________
74UInt_t AliZDCPreprocessor::ProcessChMap(TString runType)
75{
3c159ed0 76 // Reading the file for mapping from FXS
77 TList* daqSource = GetFileSources(kDAQ, runType.Data());
321fe3b8 78 if(!daqSource){
3c159ed0 79 AliError(Form("No sources run %d for run type %s!", fRun, runType.Data()));
321fe3b8 80 return 1;
81 }
82 Log("\t List of sources "); daqSource->Print();
83 //
84 TIter iter(daqSource);
85 TObjString* source = 0;
86 Int_t isou=0;
6f427255 87 Int_t res=999;
3c159ed0 88 Int_t readMap[48][6];
89 //
321fe3b8 90 while((source = dynamic_cast<TObjString*> (iter.Next()))){
91 Log(Form("\n\t Getting file #%d\n",++isou));
c00e895a 92 TString fileName = "ZDCChMapping.dat";
321fe3b8 93
94 if(fileName.Length() <= 0){
95 Log(Form("No file from source %s!", source->GetName()));
96 return 1;
97 }
c00e895a 98 // --- Reading file with calibration data
99 //const char* fname = fileName.Data();
100 if(fileName){
321fe3b8 101 FILE *file;
c00e895a 102 if((file = fopen(fileName,"r")) == NULL){
103 printf("Cannot open file %s \n",fileName.Data());
321fe3b8 104 return 1;
105 }
c00e895a 106 Log(Form("File %s connected to process data for ADC mapping", fileName.Data()));
321fe3b8 107 //
321fe3b8 108 for(Int_t j=0; j<48; j++){
109 for(Int_t k=0; k<6; k++){
3c159ed0 110 fscanf(file,"%d",&readMap[j][k]);
321fe3b8 111 }
321fe3b8 112 }
113 fclose(file);
114 }
115 else{
c00e895a 116 Log(Form("File %s not found", fileName.Data()));
321fe3b8 117 return 1;
118 }
3c159ed0 119 }
120 delete daqSource; daqSource=0;
121
122 // Store the currently read map ONLY IF it is different
123 // from the entry in the OCDB
124 Bool_t updateOCDB = kFALSE;
125
126 AliCDBEntry *cdbEntry = GetFromOCDB("Calib","ChMap");
127 if(!cdbEntry){
128 Log("\t AliZDCPreprocessor -> WARNING! No CDB entry for ch. mapping\n");
129 updateOCDB = kTRUE;
130 }
131 else{
132 AliZDCChMap *chMap = (AliZDCChMap*) cdbEntry->GetObject();
133 for(Int_t i=0; i<48; i++){
134 if( (readMap[i][1] == chMap->GetADCModule(i))
135 && (readMap[i][2] == chMap->GetADCChannel(i))
136 && (readMap[i][4] == chMap->GetDetector(i))
137 && (readMap[i][5] == chMap->GetSector(i))){
138 updateOCDB = kFALSE;
139 }
140 else updateOCDB = kTRUE;
141 }
142 }
143 //
144 if(updateOCDB==kTRUE){
145 Log("\t AliZDCPreprocessor -> A new entry ZDC/Calib/ChMap will be created");
146 //
147 // --- Initializing mapping calibration object
148 AliZDCChMap *mapCalib = new AliZDCChMap("ZDC");
149 // Writing channel map in the OCDB
150 for(Int_t k=0; k<48; k++){
151 mapCalib->SetADCModule(k,readMap[k][1]);
152 mapCalib->SetADCChannel(k,readMap[k][2]);
153 mapCalib->SetDetector(k,readMap[k][4]);
154 mapCalib->SetSector(k,readMap[k][5]);
155 }
156 //mapCalib->Print("");
321fe3b8 157 //
158 AliCDBMetaData metaData;
159 metaData.SetBeamPeriod(0);
160 metaData.SetResponsible("Chiara Oppedisano");
161 metaData.SetComment("Filling AliZDCChMap object");
162 //
6f427255 163 res = Store("Calib","ChMap",mapCalib, &metaData, 0, 1);
321fe3b8 164 }
3c159ed0 165 else{
166 Log("\t AliZDCPreprocessor -> ZDC/Calib/ChMap entry in OCDB is valid and won't be updated\n");
167 res = kTRUE;
168 }
169
6f427255 170
171 return res;
321fe3b8 172
173}
174
64a7c78d 175//______________________________________________________________________________________________
176UInt_t AliZDCPreprocessor::Process(TMap* dcsAliasMap)
177{
79563ba1 178 // *************** From DCS ******************
64a7c78d 179 // Fills data into a AliZDCDataDCS object
f181c9b8 180 if(!dcsAliasMap) return 1;
c630de47 181 printf("Processing data from DCS\n");
182
64a7c78d 183 // The processing of the DCS input data is forwarded to AliZDCDataDCS
d5e687c2 184 Float_t dcsValues[28]; // DCSAliases=28
92339a90 185 fData->SetCalibData(dcsValues);
186 fData->ProcessData(*dcsAliasMap);
86fd32fd 187 // Store DCS data for reference
188 AliCDBMetaData metadata;
189 metadata.SetResponsible("Chiara Oppedisano");
190 metadata.SetComment("DCS data for ZDC");
427e15da 191 Bool_t resDCSRef = kTRUE;
86fd32fd 192 resDCSRef = StoreReferenceData("DCS","Data",fData,&metadata);
c630de47 193 dcsAliasMap->Print("");
194
79563ba1 195 // --- Writing ZDC table positions into alignment object
90dbf5fb 196 TClonesArray *array = new TClonesArray("AliAlignObjParams",10);
79563ba1 197 TClonesArray &alobj = *array;
90dbf5fb 198 AliAlignObjParams a;
79563ba1 199 Double_t dx=0., dz=0., dpsi=0., dtheta=0., dphi=0.;
cb50c7c8 200 // Vertical table position in mm from DCS
d5e687c2 201 Double_t dyZN1 = (Double_t) (dcsValues[0]/10.);
202 Double_t dyZP1 = (Double_t) (dcsValues[1]/10.);
203 Double_t dyZN2 = (Double_t) (dcsValues[2]/10.);
204 Double_t dyZP2 = (Double_t) (dcsValues[3]/10.);
cb3f49e3 205 //
c630de47 206
207 const char *n1ZDC="ZDC/NeutronZDC_C";
cb3f49e3 208 const char *p1ZDC="ZDC/ProtonZDC_C";
209 const char *n2ZDC="ZDC/NeutronZDC_A";
210 const char *p2ZDC="ZDC/ProtonZDC_A";
211 //
79563ba1 212 UShort_t iIndex=0;
ae079791 213 AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
214 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
79563ba1 215 //
d5e687c2 216 new(alobj[0]) AliAlignObjParams(n1ZDC, volid, dx, dyZN1, dz, dpsi, dtheta, dphi, kTRUE);
217 new(alobj[1]) AliAlignObjParams(p1ZDC, volid, dx, dyZP1, dz, dpsi, dtheta, dphi, kTRUE);
218 new(alobj[2]) AliAlignObjParams(n2ZDC, volid, dx, dyZN2, dz, dpsi, dtheta, dphi, kTRUE);
219 new(alobj[3]) AliAlignObjParams(p2ZDC, volid, dx, dyZP2, dz, dpsi, dtheta, dphi, kTRUE);
c630de47 220
79563ba1 221 // save in CDB storage
222 AliCDBMetaData md;
223 md.SetResponsible("Chiara Oppedisano");
224 md.SetComment("Alignment object for ZDC");
427e15da 225 Bool_t resultAl = kTRUE;
cb50c7c8 226 resultAl = Store("Align","Data", array, &md, 0, 0);
79563ba1 227
028eb4a1 228// *************** From DAQ ******************
1ee299a5 229Bool_t resChMap=kTRUE, resPedCal=kTRUE, resLaserCal=kTRUE, resECal=kTRUE;
d2317a93 230//
231const char* beamType = GetRunParameter("beamType");
232TString runType = GetRunType();
233printf("\n\t AliZDCPreprocessor -> beamType %s\n",beamType);
234printf("\t AliZDCPreprocessor -> runType %s\n\n",runType.Data());
1ee299a5 235
d2317a93 236if(strcmp(beamType,"p-p")==0){
3c159ed0 237
238 // --- Cheking if there is already the entry in the OCDB
239 AliCDBEntry *cdbEntry = GetFromOCDB("Calib", "EMDCalib");
240 if(!cdbEntry){
241 printf("\t AliZDCPreprocessor -> ZDC/Calib/EMDCalib entry will be created\n");
242 // --- Initializing calibration object
243 AliZDCCalib *eCalib = new AliZDCCalib("ZDC");
244 //
245 for(Int_t j=0; j<6; j++) eCalib->SetEnCalib(j,1.);
246 for(Int_t j=0; j<5; j++){
d2317a93 247 eCalib->SetZN1EqualCoeff(j, 1.);
248 eCalib->SetZP1EqualCoeff(j, 1.);
249 eCalib->SetZN2EqualCoeff(j, 1.);
250 eCalib->SetZP2EqualCoeff(j, 1.);
3c159ed0 251 }
252 //eCalib->Print("");
253 //
254 AliCDBMetaData metaData;
255 metaData.SetBeamPeriod(0);
256 metaData.SetResponsible("Chiara Oppedisano");
257 metaData.SetComment("AliZDCCalib object");
258 //
259 resECal = Store("Calib","EMDCalib",eCalib, &metaData, 0, 1);
260 }
261 else{
262 printf("\t AliZDCPreprocessor -> ZDC/Calib/EMDCalib object already existing in OCDB!!!\n");
263 resECal = kTRUE;
d2317a93 264 }
d2317a93 265}
321fe3b8 266// ******************************************
267// ZDC ADC channel mapping
268// ******************************************
269resChMap = ProcessChMap(runType);
d2317a93 270//
028eb4a1 271// *****************************************************
272// [a] PEDESTALS -> Pedestal subtraction
273// *****************************************************
d2317a93 274//
275if(runType=="STANDALONE_PEDESTAL"){
cb50c7c8 276 TList* daqSources = GetFileSources(kDAQ, "PEDESTALS");
277 if(!daqSources){
78e8a1cc 278 Log(Form("No source for STANDALONE_PEDESTAL run %d !", fRun));
c58c7e82 279 return 1;
79563ba1 280 }
78e8a1cc 281 Log("\t List of sources for STANDALONE_PEDESTAL");
cb50c7c8 282 daqSources->Print();
79563ba1 283 //
cb50c7c8 284 TIter iter(daqSources);
285 TObjString* source = 0;
79563ba1 286 Int_t i=0;
cb50c7c8 287 while((source = dynamic_cast<TObjString*> (iter.Next()))){
79563ba1 288 Log(Form("\n\t Getting file #%d\n",++i));
cb50c7c8 289 TString stringPedFileName = GetFile(kDAQ, "PEDESTALS", source->GetName());
290 if(stringPedFileName.Length() <= 0){
291 Log(Form("No PEDESTAL file from source %s!", source->GetName()));
c58c7e82 292 return 1;
cb50c7c8 293 }
6024ec85 294 // --- Initializing pedestal calibration object
295 AliZDCPedestals *pedCalib = new AliZDCPedestals("ZDC");
296 // --- Reading file with pedestal calibration data
d5e687c2 297 const char* pedFileName = stringPedFileName.Data();
c0aec6f6 298 // no. ADCch = (22 signal ch. + 2 reference PMs) * 2 gain chain = 48
d5e687c2 299 const Int_t knZDCch = 48;
300 if(pedFileName){
79563ba1 301 FILE *file;
d5e687c2 302 if((file = fopen(pedFileName,"r")) == NULL){
303 printf("Cannot open file %s \n",pedFileName);
c58c7e82 304 return 1;
79563ba1 305 }
d5e687c2 306 Log(Form("File %s connected to process pedestal data", pedFileName));
9480a7f9 307 Float_t pedVal[(2*knZDCch)][2];
308 for(Int_t k=0; k<(2*knZDCch); k++){
309 for(Int_t j=0; j<2; j++){
92339a90 310 fscanf(file,"%f",&pedVal[k][j]);
311 //if(j==1) printf("pedVal[%d] -> %f, %f \n",k,pedVal[k][0],pedVal[k][1]);
79563ba1 312 }
92339a90 313 if(k<knZDCch){
9480a7f9 314 pedCalib->SetMeanPed(k,pedVal[k][0]);
315 pedCalib->SetMeanPedWidth(i,pedVal[k][1]);
79563ba1 316 }
92339a90 317 else if(k>=knZDCch && k<(2*knZDCch)){
9480a7f9 318 pedCalib->SetOOTPed(k-knZDCch,pedVal[k][0]);
319 pedCalib->SetOOTPedWidth(k-knZDCch,pedVal[k][1]);
79563ba1 320 }
92339a90 321 else if(k>=(2*knZDCch) && k<(3*knZDCch)){
9480a7f9 322 pedCalib->SetPedCorrCoeff(k-(2*knZDCch),pedVal[k][0],pedVal[k][1]);
79563ba1 323 }
324 }
1ee299a5 325 fclose(file);
e1ea0c63 326 }
79563ba1 327 else{
d5e687c2 328 Log(Form("File %s not found", pedFileName));
c58c7e82 329 return 1;
e1ea0c63 330 }
79563ba1 331 //
6024ec85 332 //pedCalib->Print("");
333 //
334 AliCDBMetaData metaData;
335 metaData.SetBeamPeriod(0);
1ee299a5 336 metaData.SetResponsible("Chiara Oppedisano");
6024ec85 337 metaData.SetComment("Filling AliZDCPedestals object");
338 //
339 resPedCal = Store("Calib","Pedestals",pedCalib, &metaData, 0, 1);
64a7c78d 340 }
cb50c7c8 341 delete daqSources; daqSources = 0;
04bd7caa 342}
028eb4a1 343// *****************************************************
1ee299a5 344// [b] STANDALONE_LASER EVENTS -> Signal stability
345// *****************************************************
346else if(runType=="STANDALONE_LASER"){
347 TList* daqSources = GetFileSources(kDAQ, "LASER");
348 if(!daqSources){
349 AliError(Form("No sources for STANDALONE_LASER run %d !", fRun));
350 return 1;
351 }
352 Log("\t List of sources for STANDALONE_LASER");
353 daqSources->Print();
354 //
355 TIter iter2(daqSources);
356 TObjString* source = 0;
357 Int_t i=0;
358 while((source = dynamic_cast<TObjString*> (iter2.Next()))){
359 Log(Form("\n\t Getting file #%d\n",++i));
360 TString stringLASERFileName = GetFile(kDAQ, "LASER", source->GetName());
361 if(stringLASERFileName.Length() <= 0){
362 Log(Form("No LASER file from source %s!", source->GetName()));
363 return 1;
364 }
365 // --- Initializing pedestal calibration object
366 AliZDCLaserCalib *lCalib = new AliZDCLaserCalib("ZDC");
367 // --- Reading file with pedestal calibration data
368 const char* laserFileName = stringLASERFileName.Data();
369 if(laserFileName){
370 FILE *file;
371 if((file = fopen(laserFileName,"r")) == NULL){
372 printf("Cannot open file %s \n",laserFileName);
373 return 1;
374 }
375 Log(Form("File %s connected to process data from LASER events", laserFileName));
376 //
c630de47 377 Float_t ivalRead[22][4];
378 for(Int_t j=0; j<22; j++){
379 for(Int_t k=0; k<4; k++){
6f427255 380 fscanf(file,"%f",&ivalRead[j][k]);
381 //printf(" %d %1.0f ",k, ivalRead[j][k]);
382 }
2bb07bb4 383 lCalib->SetDetector(j, (Int_t) ivalRead[j][0]);
384 lCalib->SetSector(j, (Int_t) ivalRead[j][1]);
c630de47 385 lCalib->SetfPMValue(j, ivalRead[j][2]);
386 lCalib->SetfPMWidth(j, ivalRead[j][3]);
1ee299a5 387 }
388 fclose(file);
389 }
390 else{
391 Log(Form("File %s not found", laserFileName));
392 return 1;
393 }
394 //lCalib->Print("");
395 //
396 AliCDBMetaData metaData;
397 metaData.SetBeamPeriod(0);
398 metaData.SetResponsible("Chiara Oppedisano");
399 metaData.SetComment("Filling AliZDCLaserCalib object");
400 //
401 resLaserCal = Store("Calib","LaserCalib",lCalib, &metaData, 0, 1);
402 }
403
404}
405// *****************************************************
406// [c] EMD EVENTS -> Energy calibration and equalization
028eb4a1 407// *****************************************************
1ee8012e 408else if(runType=="STANDALONE_EMD" && strcmp(beamType,"Pb-Pb")==0){
028eb4a1 409 TList* daqSources = GetFileSources(kDAQ, "EMDCALIB");
cb50c7c8 410 if(!daqSources){
78e8a1cc 411 AliError(Form("No sources for STANDALONE_EMD run %d !", fRun));
c58c7e82 412 return 1;
64a7c78d 413 }
78e8a1cc 414 Log("\t List of sources for STANDALONE_EMD");
cb50c7c8 415 daqSources->Print();
e1ea0c63 416 //
cb50c7c8 417 TIter iter2(daqSources);
06db4c54 418 TObjString* source = 0;
92339a90 419 Int_t i=0;
cb50c7c8 420 while((source = dynamic_cast<TObjString*> (iter2.Next()))){
1ee8012e 421 Log(Form("\n\t Getting file #%d\n",++i));
422 TString stringEMDFileName = GetFile(kDAQ, "EMDCALIB", source->GetName());
423 if(stringEMDFileName.Length() <= 0){
424 Log(Form("No EMDCALIB file from source %s!", source->GetName()));
425 return 1;
426 }
427 // --- Initializing pedestal calibration object
428 AliZDCCalib *eCalib = new AliZDCCalib("ZDC");
429 // --- Reading file with pedestal calibration data
430 const char* emdFileName = stringEMDFileName.Data();
431 if(emdFileName){
432 FILE *file;
433 if((file = fopen(emdFileName,"r")) == NULL){
434 printf("Cannot open file %s \n",emdFileName);
435 return 1;
436 }
437 Log(Form("File %s connected to process data from EM dissociation events", emdFileName));
438 //
439 Float_t fitValEMD[6]; Float_t equalCoeff[5][4];
440 Float_t calibVal[4];
441 for(Int_t j=0; j<10; j++){
442 if(j<6){
443 fscanf(file,"%f",&fitValEMD[j]);
444 if(j<4){
445 calibVal[j] = 2.76/fitValEMD[j];
446 eCalib->SetEnCalib(j,calibVal[j]);
447 }
448 else eCalib->SetEnCalib(j,fitValEMD[j]);
449 }
450 else{
451 for(Int_t k=0; k<5; k++){
452 fscanf(file,"%f",&equalCoeff[j][k]);
453 if(j==6) eCalib->SetZN1EqualCoeff(k, equalCoeff[j][k]);
454 else if(j==7) eCalib->SetZP1EqualCoeff(k, equalCoeff[j][k]);
455 else if(j==8) eCalib->SetZN2EqualCoeff(k, equalCoeff[j][k]);
456 else if(j==9) eCalib->SetZP2EqualCoeff(k, equalCoeff[j][k]);
457 }
458 }
459 }
460 fclose(file);
461 }
462 else{
463 Log(Form("File %s not found", emdFileName));
464 return 1;
465 }
466 //eCalib->Print("");
6024ec85 467 //
468 AliCDBMetaData metaData;
469 metaData.SetBeamPeriod(0);
1ee299a5 470 metaData.SetResponsible("Chiara Oppedisano");
6024ec85 471 metaData.SetComment("Filling AliZDCCalib object");
472 //
1ee299a5 473 resECal = Store("Calib","EMDCalib",eCalib, &metaData, 0, 1);
79563ba1 474 }
b12033ab 475}
321fe3b8 476
028eb4a1 477
e1ea0c63 478 // note that the parameters are returned as character strings!
479 const char* nEvents = GetRunParameter("totalEvents");
79563ba1 480 if(nEvents) Log(Form("Number of events for run %d: %s",fRun, nEvents));
481 else Log(Form("Number of events not put in logbook!"));
79563ba1 482
cb50c7c8 483 UInt_t result = 0;
1ee299a5 484 if(resDCSRef==kFALSE || resultAl==kFALSE || resPedCal==kFALSE ||
485 resLaserCal==kFALSE || resECal==kFALSE || resChMap==kFALSE){
486 if(resDCSRef == kFALSE) result = 1;
487 else if(resultAl == kFALSE) result = 2;
488 else if(resChMap == kFALSE) result = 3;
489 else if(resPedCal == kFALSE) result = 4;
490 else if(resLaserCal == kFALSE) result = 5;
491 else if(resECal == kFALSE) result = 6;
cb50c7c8 492 }
493
64a7c78d 494 return result;
cb50c7c8 495
64a7c78d 496}