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25354ff4 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | /* $Id$ */ | |
25354ff4 | 16 | |
17 | //_________________________________________________________________________ | |
25354ff4 | 18 | // Class for trigger analysis. |
59264fa6 | 19 | // Digits are grouped in TRU's (Trigger Units). A TRU consist of 16x28 |
20 | // crystals ordered fNTRUPhi x fNTRUZ. The algorithm searches all possible | |
dab66d03 | 21 | // 2x2 and nxn (n multiple of 2) crystal combinations per each TRU, adding the |
22 | // digits amplitude and finding the maximum. If found, look if it is isolated. | |
64df000d | 23 | // Maxima are transformed in ADC time samples. Each time bin is compared to the trigger |
24 | // threshold until it is larger and then, triggers are set. Thresholds need to be fixed. | |
bb38a8fc | 25 | // Usage: |
26 | // | |
27 | // //Inside the event loop | |
dab66d03 | 28 | // AliPHOSTrigger *tr = new AliPHOSTrigger();//Init Trigger |
59264fa6 | 29 | // tr->SetL0Threshold(100); |
bb38a8fc | 30 | // tr->SetL1JetLowPtThreshold(1000); |
dab66d03 | 31 | // tr->SetL1JetMediumPtThreshold(10000); |
bb38a8fc | 32 | // tr->SetL1JetHighPtThreshold(20000); |
64df000d | 33 | // .... |
bb38a8fc | 34 | // tr->Trigger(); //Execute Trigger |
64df000d | 35 | // tr->Print(""); //Print data members after calculation. |
36 | // | |
bb38a8fc | 37 | // |
25354ff4 | 38 | //*-- Author: Gustavo Conesa & Yves Schutz (IFIC, CERN) |
39 | ////////////////////////////////////////////////////////////////////////////// | |
40 | ||
41 | ||
42 | // --- ROOT system --- | |
bfae5a5d | 43 | #include "TMath.h" |
25354ff4 | 44 | |
45 | // --- ALIROOT system --- | |
bfae5a5d | 46 | #include "AliConfig.h" |
59264fa6 | 47 | #include "AliPHOS.h" |
25354ff4 | 48 | #include "AliPHOSTrigger.h" |
49 | #include "AliPHOSGeometry.h" | |
bfae5a5d | 50 | #include "AliPHOSDigit.h" |
51 | #include "AliPHOSLoader.h" | |
431a9211 | 52 | #include "AliPHOSPulseGenerator.h" |
b165f59d | 53 | #include "AliTriggerInput.h" |
dab66d03 | 54 | |
25354ff4 | 55 | |
56 | ClassImp(AliPHOSTrigger) | |
57 | ||
b165f59d | 58 | //______________________________________________________________________ |
59 | AliPHOSTrigger::AliPHOSTrigger() | |
59264fa6 | 60 | : AliTriggerDetector(), |
3663622c | 61 | f2x2MaxAmp(-1), f2x2CrystalPhi(-1), f2x2CrystalEta(-1), f2x2SM(0), |
0b2ec9f7 | 62 | fnxnMaxAmp(-1), fnxnCrystalPhi(-1), fnxnCrystalEta(-1), fnxnSM(0), |
63 | fADCValuesHighnxn(0), fADCValuesLownxn(0), | |
3663622c | 64 | fADCValuesHigh2x2(0), fADCValuesLow2x2(0), fDigitsList(0), |
6483babc | 65 | fAmptrus(0), fAmpmods(0), fTimeRtrus(0), |
dab66d03 | 66 | fL0Threshold(50), fL1JetLowPtThreshold(200), fL1JetMediumPtThreshold(500), |
67 | fL1JetHighPtThreshold(1000), | |
64df000d | 68 | fNTRU(8), fNTRUZ(2), fNTRUPhi(4), |
69 | fNCrystalsPhi(16), | |
70 | fNCrystalsZ(28), | |
71 | fPatchSize(1), fIsolPatchSize(1), | |
72 | f2x2AmpOutOfPatch(-1), fnxnAmpOutOfPatch(-1), | |
73 | f2x2AmpOutOfPatchThres(2), fnxnAmpOutOfPatchThres(2), //2 GeV out of patch | |
74 | fIs2x2Isol(kFALSE), fIsnxnIsol(kFALSE), | |
552c2d0e | 75 | fSimulation(kTRUE), fIsolateInModule(kTRUE) |
25354ff4 | 76 | { |
b165f59d | 77 | //ctor |
0b2ec9f7 | 78 | fADCValuesHighnxn = 0x0; //new Int_t[fTimeBins]; |
79 | fADCValuesLownxn = 0x0; //new Int_t[fTimeBins]; | |
59264fa6 | 80 | fADCValuesHigh2x2 = 0x0; //new Int_t[fTimeBins]; |
81 | fADCValuesLow2x2 = 0x0; //new Int_t[fTimeBins]; | |
82 | ||
59264fa6 | 83 | SetName("PHOS"); |
84 | CreateInputs(); | |
85 | ||
6483babc | 86 | fAmptrus = new TClonesArray("TMatrixD",1000); |
87 | fAmpmods = new TClonesArray("TMatrixD",1000); | |
88 | fTimeRtrus = new TClonesArray("TMatrixD",1000); | |
25354ff4 | 89 | } |
90 | ||
91 | //____________________________________________________________________________ | |
3663622c | 92 | AliPHOSTrigger::AliPHOSTrigger(const AliPHOSTrigger & trig) : |
93 | AliTriggerDetector(trig), | |
94 | f2x2MaxAmp(trig.f2x2MaxAmp), | |
95 | f2x2CrystalPhi(trig.f2x2CrystalPhi), | |
96 | f2x2CrystalEta(trig.f2x2CrystalEta), | |
97 | f2x2SM(trig.f2x2SM), | |
0b2ec9f7 | 98 | fnxnMaxAmp(trig.fnxnMaxAmp), |
99 | fnxnCrystalPhi(trig.fnxnCrystalPhi), | |
100 | fnxnCrystalEta(trig.fnxnCrystalEta), | |
101 | fnxnSM(trig.fnxnSM), | |
102 | fADCValuesHighnxn(trig.fADCValuesHighnxn), | |
103 | fADCValuesLownxn(trig.fADCValuesLownxn), | |
3663622c | 104 | fADCValuesHigh2x2(trig.fADCValuesHigh2x2), |
105 | fADCValuesLow2x2(trig.fADCValuesLow2x2), | |
106 | fDigitsList(trig.fDigitsList), | |
6483babc | 107 | fAmptrus(trig.fAmptrus), fAmpmods(trig.fAmpmods), fTimeRtrus(trig.fTimeRtrus), |
3663622c | 108 | fL0Threshold(trig.fL0Threshold), |
109 | fL1JetLowPtThreshold(trig.fL1JetLowPtThreshold), | |
dab66d03 | 110 | fL1JetMediumPtThreshold(trig.fL1JetMediumPtThreshold), |
3663622c | 111 | fL1JetHighPtThreshold(trig.fL1JetHighPtThreshold), |
112 | fNTRU(trig.fNTRU), | |
113 | fNTRUZ(trig.fNTRUZ), | |
114 | fNTRUPhi(trig.fNTRUPhi), | |
64df000d | 115 | fNCrystalsPhi(trig.fNCrystalsPhi), |
116 | fNCrystalsZ(trig. fNCrystalsZ), | |
117 | fPatchSize(trig.fPatchSize), | |
118 | fIsolPatchSize(trig.fIsolPatchSize), | |
119 | f2x2AmpOutOfPatch(trig.f2x2AmpOutOfPatch), | |
120 | fnxnAmpOutOfPatch(trig.fnxnAmpOutOfPatch), | |
121 | f2x2AmpOutOfPatchThres(trig.f2x2AmpOutOfPatchThres), | |
122 | fnxnAmpOutOfPatchThres(trig.fnxnAmpOutOfPatchThres), | |
123 | fIs2x2Isol(trig.fIs2x2Isol), | |
124 | fIsnxnIsol(trig.fIsnxnIsol), | |
dab66d03 | 125 | fSimulation(trig.fSimulation), |
126 | fIsolateInModule(trig.fIsolateInModule) | |
25354ff4 | 127 | { |
25354ff4 | 128 | // cpy ctor |
25354ff4 | 129 | } |
130 | ||
bfae5a5d | 131 | //_________________________________________________________________________ |
316c6cd9 | 132 | AliPHOSTrigger::~AliPHOSTrigger() |
133 | { | |
134 | // dtor | |
135 | ||
136 | if(fADCValuesHighnxn)delete [] fADCValuesHighnxn; | |
137 | if(fADCValuesLownxn)delete [] fADCValuesLownxn; | |
138 | if(fADCValuesHigh2x2)delete [] fADCValuesHigh2x2; | |
139 | if(fADCValuesLow2x2)delete [] fADCValuesLow2x2; | |
140 | // fDigitsList is now ours... | |
6483babc | 141 | if(fAmptrus) { fAmptrus->Delete() ; delete fAmptrus ; } |
142 | if(fAmpmods) { fAmpmods->Delete() ; delete fAmpmods ; } | |
143 | if(fTimeRtrus) { fTimeRtrus->Delete(); delete fTimeRtrus; } | |
316c6cd9 | 144 | } |
145 | ||
59264fa6 | 146 | //_________________________________________________________________________ |
3663622c | 147 | AliPHOSTrigger & AliPHOSTrigger::operator = (const AliPHOSTrigger &) |
148 | { | |
149 | Fatal("operator =", "no implemented"); | |
150 | return *this; | |
151 | } | |
152 | ||
b165f59d | 153 | void AliPHOSTrigger::CreateInputs() |
154 | { | |
155 | // inputs | |
156 | ||
157 | // Do not create inputs again!! | |
158 | if( fInputs.GetEntriesFast() > 0 ) return; | |
572b6f20 | 159 | |
160 | TString name = GetName(); | |
b165f59d | 161 | |
22d1e468 | 162 | fInputs.AddLast( new AliTriggerInput( "0PH0", name, 0 ) ); |
572b6f20 | 163 | fInputs.AddLast( new AliTriggerInput( "PHOS_JetHPt_L1",name, 1 ) ); |
164 | fInputs.AddLast( new AliTriggerInput( "PHOS_JetMPt_L1",name, 1 ) ); | |
165 | fInputs.AddLast( new AliTriggerInput( "PHOS_JetLPt_L1",name, 1 ) ); | |
b165f59d | 166 | |
167 | } | |
168 | ||
25354ff4 | 169 | //____________________________________________________________________________ |
6483babc | 170 | void AliPHOSTrigger::FillTRU(const TClonesArray * digits, const AliPHOSGeometry * geom) const { |
25354ff4 | 171 | |
59264fa6 | 172 | //Orders digits ampitudes list and times in fNTRU TRUs (28x16 crystals) |
173 | //per module. Each TRU is a TMatrixD, and they are kept in TClonesArrays. | |
174 | //In a module, the number of TRU in phi is fNTRUPhi, and the number of | |
dab66d03 | 175 | //TRU in eta is fNTRUZ. Also fill a matrix with all amplitudes in module for isolation studies. |
25354ff4 | 176 | |
bb38a8fc | 177 | //Check data members |
178 | ||
179 | if(fNTRUZ*fNTRUPhi != fNTRU) | |
180 | Error("FillTRU"," Wrong number of TRUS per Z or Phi"); | |
25354ff4 | 181 | |
59264fa6 | 182 | //Initilize and declare variables |
183 | Int_t nModules = geom->GetNModules(); | |
59264fa6 | 184 | Int_t relid[4] ; |
185 | Float_t amp = -1; | |
186 | Float_t timeR = -1; | |
187 | Int_t id = -1; | |
25354ff4 | 188 | |
59264fa6 | 189 | //List of TRU matrices initialized to 0. |
2ff6837e | 190 | for(Int_t k = 0; k < fNTRU*nModules ; k++){ |
7b12cb6a | 191 | TMatrixD amptrus(fNCrystalsPhi,fNCrystalsZ) ; |
192 | TMatrixD timeRtrus(fNCrystalsPhi,fNCrystalsZ) ; | |
64df000d | 193 | for(Int_t i = 0; i < fNCrystalsPhi; i++){ |
194 | for(Int_t j = 0; j < fNCrystalsZ; j++){ | |
7b12cb6a | 195 | amptrus(i,j) = 0.0; |
196 | timeRtrus(i,j) = 0.0; | |
59264fa6 | 197 | } |
198 | } | |
6483babc | 199 | new((*fAmptrus)[k]) TMatrixD(amptrus) ; |
200 | new((*fTimeRtrus)[k]) TMatrixD(timeRtrus) ; | |
552c2d0e | 201 | } |
202 | ||
203 | //List of Modules matrices initialized to 0. | |
204 | Int_t nmodphi = geom->GetNPhi(); | |
205 | Int_t nmodz = geom->GetNZ(); | |
206 | ||
207 | for(Int_t k = 0; k < nModules ; k++){ | |
7b12cb6a | 208 | TMatrixD ampmods(nmodphi,nmodz) ; |
552c2d0e | 209 | for(Int_t i = 0; i < nmodphi; i++){ |
210 | for(Int_t j = 0; j < nmodz; j++){ | |
7b12cb6a | 211 | ampmods(i,j) = 0.0; |
552c2d0e | 212 | } |
213 | } | |
6483babc | 214 | new((*fAmpmods)[k]) TMatrixD(ampmods) ; |
25354ff4 | 215 | } |
216 | ||
217 | AliPHOSDigit * dig ; | |
59264fa6 | 218 | |
bb38a8fc | 219 | //Digits loop to fill TRU matrices with amplitudes. |
25354ff4 | 220 | for(Int_t idig = 0 ; idig < digits->GetEntriesFast() ; idig++){ |
221 | ||
59264fa6 | 222 | dig = static_cast<AliPHOSDigit *>(digits->At(idig)) ; |
0b2ec9f7 | 223 | amp = dig->GetEnergy() ; // Energy of the digit |
59264fa6 | 224 | id = dig->GetId() ; // Id label of the cell |
225 | timeR = dig->GetTimeR() ; // Earliest time of the digit | |
226 | geom->AbsToRelNumbering(id, relid) ; | |
bb38a8fc | 227 | //Transform digit number into 4 numbers |
25354ff4 | 228 | //relid[0] = module |
229 | //relid[1] = EMC (0) or CPV (-1) | |
230 | //relid[2] = row <= 64 (fNPhi) | |
231 | //relid[3] = column <= 56 (fNZ) | |
232 | ||
bb38a8fc | 233 | if(relid[1] == 0){//Not CPV, Only EMC digits |
552c2d0e | 234 | //############# TRU ################### |
59264fa6 | 235 | //Check to which TRU in the supermodule belongs the crystal. |
bb38a8fc | 236 | //Supermodules are divided in a TRU matrix of dimension |
237 | //(fNTRUPhi,fNTRUZ). | |
64df000d | 238 | //Each TRU is a crystal matrix of dimension (fNCrystalsPhi,fNCrystalsZ) |
25354ff4 | 239 | |
bb38a8fc | 240 | //First calculate the row and column in the supermodule |
59264fa6 | 241 | //of the TRU to which the crystal belongs. |
64df000d | 242 | Int_t col = (relid[3]-1)/fNCrystalsZ+1; |
243 | Int_t row = (relid[2]-1)/fNCrystalsPhi+1; | |
59264fa6 | 244 | |
245 | //Calculate label number of the TRU | |
246 | Int_t itru = (row-1) + (col-1)*fNTRUPhi + (relid[0]-1)*fNTRU ; | |
2ff6837e | 247 | |
59264fa6 | 248 | //Fill TRU matrix with crystal values |
09828f52 | 249 | TMatrixD * amptrus = static_cast<TMatrixD *>(fAmptrus ->At(itru)) ; |
250 | TMatrixD * timeRtrus = static_cast<TMatrixD *>(fTimeRtrus->At(itru)) ; | |
2ff6837e | 251 | |
59264fa6 | 252 | //Calculate row and column of the crystal inside the TRU with number itru |
64df000d | 253 | Int_t irow = (relid[2]-1) - (row-1) * fNCrystalsPhi; |
254 | Int_t icol = (relid[3]-1) - (col-1) * fNCrystalsZ; | |
59264fa6 | 255 | |
256 | (*amptrus)(irow,icol) = amp ; | |
257 | (*timeRtrus)(irow,icol) = timeR ; | |
552c2d0e | 258 | |
dab66d03 | 259 | //####################MODULE MATRIX ################## |
09828f52 | 260 | TMatrixD * ampmods = static_cast<TMatrixD *>(fAmpmods->At(relid[0]-1)) ; |
552c2d0e | 261 | (*ampmods)(relid[2]-1,relid[3]-1) = amp ; |
25354ff4 | 262 | } |
263 | } | |
25354ff4 | 264 | } |
265 | ||
59264fa6 | 266 | //______________________________________________________________________ |
8368e0ee | 267 | void AliPHOSTrigger::GetCrystalPhiEtaIndexInModuleFromTRUIndex(Int_t itru, Int_t iphitru, Int_t ietatru,Int_t &iphiMod,Int_t &ietaMod) const |
59264fa6 | 268 | { |
269 | // This method transforms the (eta,phi) index of a crystals in a | |
270 | // TRU matrix into Super Module (eta,phi) index. | |
271 | ||
272 | // Calculate in which row and column in which the TRU are | |
273 | // ordered in the SM | |
274 | Int_t col = itru/ fNTRUPhi + 1; | |
275 | Int_t row = itru - (col-1)*fNTRUPhi + 1; | |
276 | ||
277 | //Calculate the (eta,phi) index in SM | |
59264fa6 | 278 | |
64df000d | 279 | iphiMod = fNCrystalsPhi*(row-1) + iphitru + 1 ; |
dab66d03 | 280 | ietaMod = fNCrystalsZ*(col-1) + ietatru + 1 ; |
59264fa6 | 281 | |
282 | } | |
64df000d | 283 | |
284 | //____________________________________________________________________________ | |
6483babc | 285 | Bool_t AliPHOSTrigger::IsPatchIsolated(Int_t iPatchType, const Int_t imod, const Int_t mtru, const Float_t maxamp, const Int_t maxphi, const Int_t maxeta) { |
64df000d | 286 | |
287 | //Calculate if the maximum patch found is isolated, find amplitude around maximum (2x2 or nxn) patch, | |
288 | //inside isolation patch . iPatchType = 0 means calculation for 2x2 patch, | |
289 | //iPatchType = 1 means calculation for nxn patch. | |
290 | //In the next table there is an example of the different options of patch size and isolation patch size: | |
291 | // Patch Size (fPatchSize) | |
292 | // 0 1 2 | |
293 | // fIsolPatchSize 2x2 (not overlap) 4x4 (overlapped) 6x6(overlapped) ... | |
294 | // 1 4x4 8x8 10x10 | |
295 | // 2 6x6 12x12 14x14 | |
296 | // 3 8x8 16x16 18x18 | |
297 | ||
298 | Bool_t b = kFALSE; | |
299 | Float_t amp = 0; | |
300 | ||
552c2d0e | 301 | //Get matrix of TRU or Module with maximum amplitude patch. |
64df000d | 302 | Int_t itru = mtru+imod*fNTRU ; //number of tru, min 0 max 8*5. |
552c2d0e | 303 | TMatrixD * ampmatrix = 0x0; |
304 | Int_t colborder = 0; | |
305 | Int_t rowborder = 0; | |
306 | ||
307 | if(fIsolateInModule){ | |
09828f52 | 308 | ampmatrix = static_cast<TMatrixD *>(fAmpmods->At(imod)) ; |
552c2d0e | 309 | rowborder = fNCrystalsPhi*fNTRUPhi; |
310 | colborder = fNCrystalsZ*fNTRUZ; | |
311 | AliDebug(2,"Isolate trigger in Module"); | |
312 | } | |
313 | else{ | |
09828f52 | 314 | ampmatrix = static_cast<TMatrixD *>(fAmptrus->At(itru)) ; |
552c2d0e | 315 | rowborder = fNCrystalsPhi; |
316 | colborder = fNCrystalsZ; | |
317 | AliDebug(2,"Isolate trigger in TRU"); | |
318 | } | |
319 | ||
64df000d | 320 | //Define patch cells |
321 | Int_t isolcells = fIsolPatchSize*(1+iPatchType); | |
322 | Int_t ipatchcells = 2*(1+fPatchSize*iPatchType); | |
552c2d0e | 323 | Int_t minrow = maxphi - isolcells; |
324 | Int_t mincol = maxeta - isolcells; | |
325 | Int_t maxrow = maxphi + isolcells + ipatchcells; | |
326 | Int_t maxcol = maxeta + isolcells + ipatchcells; | |
64df000d | 327 | |
328 | AliDebug(2,Form("Number of added Isol Cells %d, Patch Size %d",isolcells, ipatchcells)); | |
329 | AliDebug(2,Form("Patch: minrow %d, maxrow %d, mincol %d, maxcol %d",minrow,maxrow,mincol,maxcol)); | |
552c2d0e | 330 | |
331 | if(minrow < 0 || mincol < 0 || maxrow > rowborder || maxcol > colborder){ | |
dab66d03 | 332 | AliDebug(1,Form("Out of Module/TRU range, cannot isolate patch")); |
64df000d | 333 | return kFALSE; |
334 | } | |
335 | ||
336 | //Add amplitudes in all isolation patch | |
337 | for(Int_t irow = minrow ; irow < maxrow; irow ++) | |
338 | for(Int_t icol = mincol ; icol < maxcol ; icol ++) | |
552c2d0e | 339 | amp += (*ampmatrix)(irow,icol); |
64df000d | 340 | |
552c2d0e | 341 | AliDebug(2,Form("Type %d, Maximum amplitude %f, patch+isol square %f",iPatchType, maxamp, amp)); |
64df000d | 342 | |
24331838 | 343 | if(amp < maxamp){ |
552c2d0e | 344 | AliError(Form("Bad sum: Type %d, Maximum amplitude %f, patch+isol square %f",iPatchType, maxamp, amp)); |
64df000d | 345 | return kFALSE; |
346 | } | |
347 | else | |
552c2d0e | 348 | amp-=maxamp; //Calculate energy in isolation patch that do not comes from maximum patch. |
64df000d | 349 | |
552c2d0e | 350 | AliDebug(2, Form("Maximum amplitude %f, Out of patch %f",maxamp, amp)); |
64df000d | 351 | |
352 | //Fill isolation amplitude data member and say if patch is isolated. | |
353 | if(iPatchType == 0){ //2x2 case | |
354 | f2x2AmpOutOfPatch = amp; | |
355 | if(amp < f2x2AmpOutOfPatchThres) | |
356 | b=kTRUE; | |
357 | } | |
358 | else if(iPatchType == 1){ //nxn case | |
359 | fnxnAmpOutOfPatch = amp; | |
360 | if(amp < fnxnAmpOutOfPatchThres) | |
361 | b=kTRUE; | |
362 | } | |
363 | ||
364 | return b; | |
365 | ||
366 | } | |
367 | ||
368 | ||
25354ff4 | 369 | //____________________________________________________________________________ |
6483babc | 370 | void AliPHOSTrigger::MakeSlidingCell(const Int_t imod, TMatrixD &max2, TMatrixD &maxn) |
371 | { | |
0b2ec9f7 | 372 | //Sums energy of all possible 2x2 (L0) and nxn (L1) crystals per each TRU. |
59264fa6 | 373 | //Fast signal in the experiment is given by 2x2 crystals, |
374 | //for this reason we loop inside the TRU crystals by 2. | |
25354ff4 | 375 | |
59264fa6 | 376 | //Declare and initialize varibles |
59264fa6 | 377 | Float_t amp2 = 0 ; |
0b2ec9f7 | 378 | Float_t ampn = 0 ; |
379 | for(Int_t i = 0; i < 4; i++){ | |
59264fa6 | 380 | for(Int_t j = 0; j < fNTRU; j++){ |
7b12cb6a | 381 | ampmax2(i,j) = -1; |
382 | ampmaxn(i,j) = -1; | |
59264fa6 | 383 | } |
384 | } | |
25354ff4 | 385 | |
59264fa6 | 386 | //Create matrix that will contain 2x2 amplitude sums |
0b2ec9f7 | 387 | //used to calculate the nxn sums |
7b12cb6a | 388 | TMatrixD tru2x2(fNCrystalsPhi/2,fNCrystalsZ/2) ; |
64df000d | 389 | for(Int_t i = 0; i < fNCrystalsPhi/2; i++) |
390 | for(Int_t j = 0; j < fNCrystalsZ/2; j++) | |
7b12cb6a | 391 | tru2x2(i,j) = -1.; |
59264fa6 | 392 | |
25354ff4 | 393 | //Loop over all TRUS in a module |
64df000d | 394 | for(Int_t itru = 0 + imod * fNTRU ; itru < (imod+1)*fNTRU ; itru++){ |
09828f52 | 395 | TMatrixD * amptru = static_cast<TMatrixD *>(fAmptrus ->At(itru)) ; |
396 | TMatrixD * timeRtru = static_cast<TMatrixD *>(fTimeRtrus->At(itru)) ; | |
64df000d | 397 | Int_t mtru = itru-imod*fNTRU ; //Number of TRU in Module |
59264fa6 | 398 | |
399 | //Sliding 2x2, add 2x2 amplitudes (NOT OVERLAP) | |
64df000d | 400 | for(Int_t irow = 0 ; irow < fNCrystalsPhi; irow += 2){ |
401 | for(Int_t icol = 0 ; icol < fNCrystalsZ ; icol += 2){ | |
59264fa6 | 402 | amp2 = (*amptru)(irow,icol)+(*amptru)(irow+1,icol)+ |
403 | (*amptru)(irow,icol+1)+(*amptru)(irow+1,icol+1); | |
0b2ec9f7 | 404 | //Fill new matrix with added 2x2 crystals for use in nxn sums |
7b12cb6a | 405 | tru2x2(irow/2,icol/2) = amp2 ; |
59264fa6 | 406 | //Select 2x2 maximum sums to select L0 |
7b12cb6a | 407 | if(amp2 > ampmax2(0,mtru)){ |
408 | ampmax2(0,mtru) = amp2 ; | |
409 | ampmax2(1,mtru) = irow; | |
410 | ampmax2(2,mtru) = icol; | |
25354ff4 | 411 | } |
25354ff4 | 412 | } |
413 | } | |
2ff6837e | 414 | |
59264fa6 | 415 | //Find most recent time in the selected 2x2 cell |
7b12cb6a | 416 | ampmax2(3,mtru) = 1 ; |
417 | Int_t row2 = static_cast <Int_t> (ampmax2(1,mtru)); | |
418 | Int_t col2 = static_cast <Int_t> (ampmax2(2,mtru)); | |
59264fa6 | 419 | for(Int_t i = 0; i<2; i++){ |
420 | for(Int_t j = 0; j<2; j++){ | |
421 | if((*amptru)(row2+i,col2+j) > 0 && (*timeRtru)(row2+i,col2+j)> 0){ | |
7b12cb6a | 422 | if((*timeRtru)(row2+i,col2+j) < ampmax2(3,mtru) ) |
423 | ampmax2(3,mtru) = (*timeRtru)(row2+i,col2+j); | |
59264fa6 | 424 | } |
425 | } | |
426 | } | |
2ff6837e | 427 | |
0b2ec9f7 | 428 | //Sliding nxn, add nxn amplitudes (OVERLAP) |
429 | if(fPatchSize > 0){ | |
64df000d | 430 | for(Int_t irow = 0 ; irow < fNCrystalsPhi/2; irow++){ |
431 | for(Int_t icol = 0 ; icol < fNCrystalsZ/2 ; icol++){ | |
0b2ec9f7 | 432 | ampn = 0; |
64df000d | 433 | if( (irow+fPatchSize) < fNCrystalsPhi/2 && (icol+fPatchSize) < fNCrystalsZ/2){//Avoid exit the TRU |
0b2ec9f7 | 434 | for(Int_t i = 0 ; i <= fPatchSize ; i++) |
435 | for(Int_t j = 0 ; j <= fPatchSize ; j++) | |
7b12cb6a | 436 | ampn += tru2x2(irow+i,icol+j); |
0b2ec9f7 | 437 | //Select nxn maximum sums to select L1 |
7b12cb6a | 438 | if(ampn > ampmaxn(0,mtru)){ |
439 | ampmaxn(0,mtru) = ampn ; | |
440 | ampmaxn(1,mtru) = irow*2; | |
441 | ampmaxn(2,mtru) = icol*2; | |
0b2ec9f7 | 442 | } |
59264fa6 | 443 | } |
444 | } | |
445 | } | |
0b2ec9f7 | 446 | |
447 | //Find most recent time in selected nxn cell | |
7b12cb6a | 448 | ampmaxn(3,mtru) = 1 ; |
449 | Int_t rown = static_cast <Int_t> (ampmaxn(1,mtru)); | |
450 | Int_t coln = static_cast <Int_t> (ampmaxn(2,mtru)); | |
0b2ec9f7 | 451 | for(Int_t i = 0; i<4*fPatchSize; i++){ |
452 | for(Int_t j = 0; j<4*fPatchSize; j++){ | |
64df000d | 453 | if( (rown+i) < fNCrystalsPhi && (coln+j) < fNCrystalsZ/2){//Avoid exit the TRU |
0b2ec9f7 | 454 | if((*amptru)(rown+i,coln+j) > 0 && (*timeRtru)(rown+i,coln+j)> 0){ |
7b12cb6a | 455 | if((*timeRtru)(rown+i,coln+j) < ampmaxn(3,mtru) ) |
456 | ampmaxn(3,mtru) = (*timeRtru)(rown+i,coln+j); | |
0b2ec9f7 | 457 | } |
458 | } | |
59264fa6 | 459 | } |
460 | } | |
461 | } | |
0b2ec9f7 | 462 | else { |
7b12cb6a | 463 | ampmaxn(0,mtru) = ampmax2(0,mtru); |
464 | ampmaxn(1,mtru) = ampmax2(1,mtru); | |
465 | ampmaxn(2,mtru) = ampmax2(2,mtru); | |
466 | ampmaxn(3,mtru) = ampmax2(3,mtru); | |
0b2ec9f7 | 467 | } |
25354ff4 | 468 | } |
25354ff4 | 469 | } |
64df000d | 470 | |
471 | ||
25354ff4 | 472 | //____________________________________________________________________________ |
473 | void AliPHOSTrigger::Print(const Option_t * opt) const | |
474 | { | |
475 | ||
476 | //Prints main parameters | |
477 | ||
478 | if(! opt) | |
479 | return; | |
b165f59d | 480 | AliTriggerInput* in = 0x0 ; |
25354ff4 | 481 | |
59264fa6 | 482 | printf( " Maximum Amplitude after Sliding Crystal, \n") ; |
483 | printf( " -2x2 crystals sum (not overlapped): %10.2f, in Super Module %d\n", | |
484 | f2x2MaxAmp,f2x2SM) ; | |
485 | printf( " -2x2 from row %d to row %d and from column %d to column %d\n", f2x2CrystalPhi, f2x2CrystalPhi+2, f2x2CrystalEta, f2x2CrystalEta+2) ; | |
64df000d | 486 | printf( " -2x2 Isolation Patch %d x %d, Amplitude out of 2x2 patch is %f, threshold %f, Isolated? %d \n", |
487 | 2*fIsolPatchSize+2, 2*fIsolPatchSize+2, f2x2AmpOutOfPatch, f2x2AmpOutOfPatchThres,static_cast<Int_t> (fIs2x2Isol)) ; | |
0b2ec9f7 | 488 | if(fPatchSize > 0){ |
64df000d | 489 | printf( " Patch Size, n x n: %d x %d cells\n",2*(fPatchSize+1), 2*(fPatchSize+1)); |
0b2ec9f7 | 490 | printf( " -nxn crystals sum (overlapped) : %10.2f, in Super Module %d\n", |
491 | fnxnMaxAmp,fnxnSM) ; | |
dab66d03 | 492 | printf( " -nxn from row %d to row %d and from column %d to column %d\n", fnxnCrystalPhi, fnxnCrystalPhi+4*fPatchSize, fnxnCrystalEta, fnxnCrystalEta+4*fPatchSize) ; |
64df000d | 493 | printf( " -nxn Isolation Patch %d x %d, Amplitude out of nxn patch is %f, threshold %f, Isolated? %d \n", |
494 | 4*fIsolPatchSize+2*(fPatchSize+1),4*fIsolPatchSize+2*(fPatchSize+1) , fnxnAmpOutOfPatch, fnxnAmpOutOfPatchThres,static_cast<Int_t> (fIsnxnIsol) ) ; | |
0b2ec9f7 | 495 | } |
552c2d0e | 496 | |
497 | printf( " Isolate in Module? %d\n", | |
498 | fIsolateInModule) ; | |
499 | ||
59264fa6 | 500 | printf( " Threshold for LO %10.1f\n", |
501 | fL0Threshold) ; | |
502 | ||
503 | printf( " Threshold for LO %10.2f\n", fL0Threshold) ; | |
22d1e468 | 504 | in = (AliTriggerInput*)fInputs.FindObject( "0PH0" ); |
b165f59d | 505 | if(in->GetValue()) |
59264fa6 | 506 | printf( " *** PHOS LO is set ***\n") ; |
507 | ||
508 | printf( " Jet Low Pt Threshold for L1 %10.2f\n", fL1JetLowPtThreshold) ; | |
509 | in = (AliTriggerInput*)fInputs.FindObject( "PHOS_JetLPt_L1" ); | |
66f9b73c | 510 | if(in->GetValue()) |
59264fa6 | 511 | printf( " *** PHOS Jet Low Pt for L1 is set ***\n") ; |
66f9b73c | 512 | |
dab66d03 | 513 | printf( " Jet Medium Pt Threshold for L1 %10.2f\n", fL1JetMediumPtThreshold) ; |
514 | in = (AliTriggerInput*)fInputs.FindObject( "PHOS_JetMPt_L1" ); | |
515 | if(in->GetValue()) | |
516 | printf( " *** PHOS Jet Medium Pt for L1 is set ***\n") ; | |
517 | ||
59264fa6 | 518 | printf( " Jet High Pt Threshold for L1 %10.2f\n", fL1JetHighPtThreshold) ; |
519 | in = (AliTriggerInput*) fInputs.FindObject( "PHOS_JetHPt_L1" ); | |
b165f59d | 520 | if(in->GetValue()) |
59264fa6 | 521 | printf( " *** PHOS Jet High Pt for L1 is set ***\n") ; |
dab66d03 | 522 | |
59264fa6 | 523 | } |
b165f59d | 524 | |
59264fa6 | 525 | //____________________________________________________________________________ |
6483babc | 526 | void AliPHOSTrigger::SetTriggers(const Int_t iMod, const TMatrixD & ampmax2, const TMatrixD & ampmaxn) |
59264fa6 | 527 | { |
0b2ec9f7 | 528 | //Checks the 2x2 and nxn maximum amplitude per each TRU and compares |
64df000d | 529 | //with the different L0 and L1 triggers thresholds. It finds if maximum amplitudes are isolated. |
59264fa6 | 530 | |
531 | //Initialize variables | |
532 | Float_t max2[] = {-1,-1,-1,-1} ; | |
0b2ec9f7 | 533 | Float_t maxn[] = {-1,-1,-1,-1} ; |
64df000d | 534 | Int_t mtru2 = -1 ; |
535 | Int_t mtrun = -1 ; | |
59264fa6 | 536 | |
537 | ||
538 | //Find maximum summed amplitude of all the TRU | |
539 | //in a Module | |
540 | for(Int_t i = 0 ; i < fNTRU ; i++){ | |
7b12cb6a | 541 | if(max2[0] < ampmax2(0,i) ){ |
542 | max2[0] = ampmax2(0,i) ; // 2x2 summed max amplitude | |
543 | max2[1] = ampmax2(1,i) ; // corresponding phi position in TRU | |
544 | max2[2] = ampmax2(2,i) ; // corresponding eta position in TRU | |
545 | max2[3] = ampmax2(3,i) ; // corresponding most recent time | |
64df000d | 546 | mtru2 = i ; // TRU number in module |
59264fa6 | 547 | } |
7b12cb6a | 548 | if(maxn[0] < ampmaxn(0,i) ){ |
549 | maxn[0] = ampmaxn(0,i) ; // nxn summed max amplitude | |
550 | maxn[1] = ampmaxn(1,i) ; // corresponding phi position in TRU | |
551 | maxn[2] = ampmaxn(2,i) ; // corresponding eta position in TRU | |
552 | maxn[3] = ampmaxn(3,i) ; // corresponding most recent time | |
64df000d | 553 | mtrun = i ; // TRU number in module |
59264fa6 | 554 | } |
555 | } | |
556 | ||
557 | //Set max amplitude if larger than in other Modules | |
558 | Float_t maxtimeR2 = -1 ; | |
0b2ec9f7 | 559 | Float_t maxtimeRn = -1 ; |
431a9211 | 560 | // Create a shaper pulse object |
ec24419a | 561 | AliPHOSPulseGenerator pulse ; |
562 | Int_t nTimeBins = pulse.GetRawFormatTimeBins() ; | |
59264fa6 | 563 | |
564 | //Set max 2x2 amplitude and select L0 trigger | |
565 | if(max2[0] > f2x2MaxAmp ){ | |
566 | f2x2MaxAmp = max2[0] ; | |
567 | f2x2SM = iMod ; | |
568 | maxtimeR2 = max2[3] ; | |
64df000d | 569 | GetCrystalPhiEtaIndexInModuleFromTRUIndex(mtru2, |
431a9211 | 570 | static_cast<Int_t>(max2[1]), |
571 | static_cast<Int_t>(max2[2]), | |
64df000d | 572 | f2x2CrystalPhi,f2x2CrystalEta) ; |
59264fa6 | 573 | |
64df000d | 574 | //Isolated patch? |
552c2d0e | 575 | if(fIsolateInModule) |
6483babc | 576 | fIs2x2Isol = IsPatchIsolated(0, iMod, mtru2, f2x2MaxAmp, f2x2CrystalPhi,f2x2CrystalEta) ; |
552c2d0e | 577 | else |
6483babc | 578 | fIs2x2Isol = IsPatchIsolated(0, iMod, mtru2, f2x2MaxAmp, static_cast<Int_t>(max2[1]), static_cast<Int_t>(max2[2])) ; |
64df000d | 579 | |
59264fa6 | 580 | //Transform digit amplitude in Raw Samples |
563bea42 | 581 | if (fADCValuesLow2x2 == 0) { |
582 | fADCValuesLow2x2 = new Int_t[nTimeBins]; | |
563bea42 | 583 | } |
316c6cd9 | 584 | if(!fADCValuesHigh2x2) fADCValuesHigh2x2 = new Int_t[nTimeBins]; |
585 | ||
59264fa6 | 586 | |
ec24419a | 587 | pulse.SetAmplitude(f2x2MaxAmp); |
588 | pulse.SetTZero(maxtimeR2); | |
589 | pulse.MakeSamples(); | |
590 | pulse.GetSamples(fADCValuesHigh2x2, fADCValuesLow2x2) ; | |
59264fa6 | 591 | |
592 | //Set Trigger Inputs, compare ADC time bins until threshold is attained | |
593 | //Set L0 | |
594 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
431a9211 | 595 | if(fADCValuesHigh2x2[i] >= fL0Threshold || fADCValuesLow2x2[i] >= fL0Threshold) { |
22d1e468 | 596 | SetInput("0PH0") ; |
59264fa6 | 597 | break; |
598 | } | |
599 | } | |
59264fa6 | 600 | } |
601 | ||
0b2ec9f7 | 602 | //Set max nxn amplitude and select L1 triggers |
64df000d | 603 | if(maxn[0] > fnxnMaxAmp && fPatchSize > 0){ |
0b2ec9f7 | 604 | fnxnMaxAmp = maxn[0] ; |
605 | fnxnSM = iMod ; | |
606 | maxtimeRn = maxn[3] ; | |
64df000d | 607 | GetCrystalPhiEtaIndexInModuleFromTRUIndex(mtrun, |
431a9211 | 608 | static_cast<Int_t>(maxn[1]), |
609 | static_cast<Int_t>(maxn[2]), | |
64df000d | 610 | fnxnCrystalPhi,fnxnCrystalEta) ; |
59264fa6 | 611 | |
64df000d | 612 | //Isolated patch? |
552c2d0e | 613 | if(fIsolateInModule) |
6483babc | 614 | fIsnxnIsol = IsPatchIsolated(1, iMod, mtrun, fnxnMaxAmp, fnxnCrystalPhi, fnxnCrystalEta) ; |
552c2d0e | 615 | else |
6483babc | 616 | fIsnxnIsol = IsPatchIsolated(1, iMod, mtrun, fnxnMaxAmp, static_cast<Int_t>(maxn[1]), static_cast<Int_t>(maxn[2])) ; |
64df000d | 617 | |
59264fa6 | 618 | //Transform digit amplitude in Raw Samples |
563bea42 | 619 | if (fADCValuesHighnxn == 0) { |
620 | fADCValuesHighnxn = new Int_t[nTimeBins]; | |
621 | fADCValuesLownxn = new Int_t[nTimeBins]; | |
622 | } | |
431a9211 | 623 | |
3c98f2c0 | 624 | pulse.SetAmplitude(fnxnMaxAmp); |
625 | pulse.SetTZero(maxtimeRn); | |
ec24419a | 626 | pulse.MakeSamples(); |
627 | pulse.GetSamples(fADCValuesHighnxn, fADCValuesLownxn) ; | |
59264fa6 | 628 | |
629 | //Set Trigger Inputs, compare ADC time bins until threshold is attained | |
630 | //SetL1 Low | |
631 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
0b2ec9f7 | 632 | if(fADCValuesHighnxn[i] >= fL1JetLowPtThreshold || fADCValuesLownxn[i] >= fL1JetLowPtThreshold){ |
59264fa6 | 633 | SetInput("PHOS_JetLPt_L1") ; |
634 | break; | |
635 | } | |
636 | } | |
dab66d03 | 637 | //SetL1 Medium |
638 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
639 | if(fADCValuesHighnxn[i] >= fL1JetMediumPtThreshold || fADCValuesLownxn[i] >= fL1JetMediumPtThreshold){ | |
640 | SetInput("PHOS_JetMPt_L1") ; | |
641 | break; | |
642 | } | |
643 | } | |
59264fa6 | 644 | //SetL1 High |
645 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
0b2ec9f7 | 646 | if(fADCValuesHighnxn[i] >= fL1JetHighPtThreshold || fADCValuesLownxn[i] >= fL1JetHighPtThreshold){ |
59264fa6 | 647 | SetInput("PHOS_JetHPt_L1") ; |
648 | break; | |
649 | } | |
650 | } | |
59264fa6 | 651 | } |
25354ff4 | 652 | } |
653 | ||
654 | //____________________________________________________________________________ | |
bfae5a5d | 655 | void AliPHOSTrigger::Trigger(TClonesArray *digits) |
25354ff4 | 656 | { |
59264fa6 | 657 | //Main Method to select triggers. |
25354ff4 | 658 | |
bfae5a5d | 659 | fDigitsList = digits; |
660 | DoIt() ; | |
ec24419a | 661 | } |
662 | ||
663 | //____________________________________________________________________________ | |
bfae5a5d | 664 | void AliPHOSTrigger::DoIt() |
ec24419a | 665 | { |
666 | // does the trigger job | |
667 | ||
33c3c91a | 668 | AliRunLoader* rl = AliRunLoader::Instance() ; |
09828f52 | 669 | AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader")); |
ec24419a | 670 | |
6c8cd883 | 671 | // Get PHOS Geometry object |
672 | AliPHOSGeometry *geom; | |
673 | if (!(geom = AliPHOSGeometry::GetInstance())) | |
674 | geom = AliPHOSGeometry::GetInstance("IHEP",""); | |
59264fa6 | 675 | |
676 | //Define parameters | |
677 | Int_t nModules = geom->GetNModules(); | |
64df000d | 678 | fNCrystalsPhi = geom->GetNPhi()/fNTRUPhi ;// 64/4=16 |
679 | fNCrystalsZ = geom->GetNZ()/fNTRUZ ;// 56/2=28 | |
59264fa6 | 680 | |
681 | //Intialize data members each time the trigger is called in event loop | |
682 | f2x2MaxAmp = -1; f2x2CrystalPhi = -1; f2x2CrystalEta = -1; | |
0b2ec9f7 | 683 | fnxnMaxAmp = -1; fnxnCrystalPhi = -1; fnxnCrystalEta = -1; |
59264fa6 | 684 | |
685 | //Take the digits list if simulation | |
686 | if(fSimulation) | |
bfae5a5d | 687 | fDigitsList = phosLoader->Digits() ; |
59264fa6 | 688 | |
689 | if(!fDigitsList) | |
690 | AliFatal("Digits not found !") ; | |
66f9b73c | 691 | |
59264fa6 | 692 | //Fill TRU Matrix |
6483babc | 693 | // TClonesArray * amptrus = new TClonesArray("TMatrixD",1000); |
694 | // TClonesArray * ampmods = new TClonesArray("TMatrixD",1000); | |
695 | // TClonesArray * timeRtrus = new TClonesArray("TMatrixD",1000); | |
696 | FillTRU(fDigitsList,geom) ; | |
59264fa6 | 697 | |
698 | //Do Crystal Sliding and select Trigger | |
699 | //Initialize varible that will contain maximum amplitudes and | |
700 | //its corresponding cell position in eta and phi, and time. | |
7b12cb6a | 701 | TMatrixD ampmax2(4,fNTRU) ; |
702 | TMatrixD ampmaxn(4,fNTRU) ; | |
59264fa6 | 703 | |
64df000d | 704 | for(Int_t imod = 0 ; imod < nModules ; imod++) { |
705 | ||
0b2ec9f7 | 706 | //Do 2x2 and nxn sums, select maximums. |
6483babc | 707 | MakeSlidingCell(imod, ampmax2, ampmaxn); |
59264fa6 | 708 | //Set the trigger |
6483babc | 709 | SetTriggers(imod,ampmax2,ampmaxn) ; |
59264fa6 | 710 | } |
64df000d | 711 | |
6483babc | 712 | fAmptrus->Delete(); |
713 | // delete amptrus; amptrus=0; | |
714 | fAmpmods->Delete(); | |
715 | // delete ampmods; ampmods=0; | |
716 | fTimeRtrus->Delete(); | |
717 | // delete timeRtrus; timeRtrus=0; | |
64df000d | 718 | //Print(); |
719 | ||
25354ff4 | 720 | } |