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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 | /* $Id$ */ | |
59264fa6 | 16 | /* $Log $ */ |
25354ff4 | 17 | |
18 | //_________________________________________________________________________ | |
25354ff4 | 19 | // Class for trigger analysis. |
59264fa6 | 20 | // Digits are grouped in TRU's (Trigger Units). A TRU consist of 16x28 |
21 | // crystals ordered fNTRUPhi x fNTRUZ. The algorithm searches all possible | |
0b2ec9f7 | 22 | // 2x2 and nxn (n multiple of 4) crystal combinations per each TRU, adding the |
64df000d | 23 | // digits amplitude and finding the maximum. Iti is found is maximum is isolated. |
24 | // Maxima are transformed in ADC time samples. Each time bin is compared to the trigger | |
25 | // threshold until it is larger and then, triggers are set. Thresholds need to be fixed. | |
bb38a8fc | 26 | // Usage: |
27 | // | |
28 | // //Inside the event loop | |
29 | // AliEMCALTrigger *tr = new AliEMCALTrigger();//Init Trigger | |
59264fa6 | 30 | // tr->SetL0Threshold(100); |
bb38a8fc | 31 | // tr->SetL1JetLowPtThreshold(1000); |
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 --- | |
59264fa6 | 43 | //#include "TMatrixD.h" |
25354ff4 | 44 | |
45 | // --- ALIROOT system --- | |
59264fa6 | 46 | #include "AliPHOS.h" |
25354ff4 | 47 | #include "AliPHOSTrigger.h" |
48 | #include "AliPHOSGeometry.h" | |
49 | #include "AliPHOSGetter.h" | |
431a9211 | 50 | #include "AliPHOSPulseGenerator.h" |
b165f59d | 51 | #include "AliTriggerInput.h" |
59264fa6 | 52 | //#include "AliLog.h" |
25354ff4 | 53 | |
54 | ClassImp(AliPHOSTrigger) | |
55 | ||
b165f59d | 56 | //______________________________________________________________________ |
57 | AliPHOSTrigger::AliPHOSTrigger() | |
59264fa6 | 58 | : AliTriggerDetector(), |
3663622c | 59 | f2x2MaxAmp(-1), f2x2CrystalPhi(-1), f2x2CrystalEta(-1), f2x2SM(0), |
0b2ec9f7 | 60 | fnxnMaxAmp(-1), fnxnCrystalPhi(-1), fnxnCrystalEta(-1), fnxnSM(0), |
61 | fADCValuesHighnxn(0), fADCValuesLownxn(0), | |
3663622c | 62 | fADCValuesHigh2x2(0), fADCValuesLow2x2(0), fDigitsList(0), |
59264fa6 | 63 | fL0Threshold(50), fL1JetLowPtThreshold(200), fL1JetHighPtThreshold(500), |
64df000d | 64 | fNTRU(8), fNTRUZ(2), fNTRUPhi(4), |
65 | fNCrystalsPhi(16), | |
66 | fNCrystalsZ(28), | |
67 | fPatchSize(1), fIsolPatchSize(1), | |
68 | f2x2AmpOutOfPatch(-1), fnxnAmpOutOfPatch(-1), | |
69 | f2x2AmpOutOfPatchThres(2), fnxnAmpOutOfPatchThres(2), //2 GeV out of patch | |
70 | fIs2x2Isol(kFALSE), fIsnxnIsol(kFALSE), | |
71 | fSimulation(kTRUE) | |
25354ff4 | 72 | { |
b165f59d | 73 | //ctor |
0b2ec9f7 | 74 | fADCValuesHighnxn = 0x0; //new Int_t[fTimeBins]; |
75 | fADCValuesLownxn = 0x0; //new Int_t[fTimeBins]; | |
59264fa6 | 76 | fADCValuesHigh2x2 = 0x0; //new Int_t[fTimeBins]; |
77 | fADCValuesLow2x2 = 0x0; //new Int_t[fTimeBins]; | |
78 | ||
59264fa6 | 79 | SetName("PHOS"); |
80 | CreateInputs(); | |
81 | ||
82 | //Print("") ; | |
25354ff4 | 83 | } |
84 | ||
85 | //____________________________________________________________________________ | |
3663622c | 86 | AliPHOSTrigger::AliPHOSTrigger(const AliPHOSTrigger & trig) : |
87 | AliTriggerDetector(trig), | |
88 | f2x2MaxAmp(trig.f2x2MaxAmp), | |
89 | f2x2CrystalPhi(trig.f2x2CrystalPhi), | |
90 | f2x2CrystalEta(trig.f2x2CrystalEta), | |
91 | f2x2SM(trig.f2x2SM), | |
0b2ec9f7 | 92 | fnxnMaxAmp(trig.fnxnMaxAmp), |
93 | fnxnCrystalPhi(trig.fnxnCrystalPhi), | |
94 | fnxnCrystalEta(trig.fnxnCrystalEta), | |
95 | fnxnSM(trig.fnxnSM), | |
96 | fADCValuesHighnxn(trig.fADCValuesHighnxn), | |
97 | fADCValuesLownxn(trig.fADCValuesLownxn), | |
3663622c | 98 | fADCValuesHigh2x2(trig.fADCValuesHigh2x2), |
99 | fADCValuesLow2x2(trig.fADCValuesLow2x2), | |
100 | fDigitsList(trig.fDigitsList), | |
101 | fL0Threshold(trig.fL0Threshold), | |
102 | fL1JetLowPtThreshold(trig.fL1JetLowPtThreshold), | |
103 | fL1JetHighPtThreshold(trig.fL1JetHighPtThreshold), | |
104 | fNTRU(trig.fNTRU), | |
105 | fNTRUZ(trig.fNTRUZ), | |
106 | fNTRUPhi(trig.fNTRUPhi), | |
64df000d | 107 | fNCrystalsPhi(trig.fNCrystalsPhi), |
108 | fNCrystalsZ(trig. fNCrystalsZ), | |
109 | fPatchSize(trig.fPatchSize), | |
110 | fIsolPatchSize(trig.fIsolPatchSize), | |
111 | f2x2AmpOutOfPatch(trig.f2x2AmpOutOfPatch), | |
112 | fnxnAmpOutOfPatch(trig.fnxnAmpOutOfPatch), | |
113 | f2x2AmpOutOfPatchThres(trig.f2x2AmpOutOfPatchThres), | |
114 | fnxnAmpOutOfPatchThres(trig.fnxnAmpOutOfPatchThres), | |
115 | fIs2x2Isol(trig.fIs2x2Isol), | |
116 | fIsnxnIsol(trig.fIsnxnIsol), | |
117 | fSimulation(trig.fSimulation) | |
25354ff4 | 118 | { |
25354ff4 | 119 | // cpy ctor |
25354ff4 | 120 | } |
121 | ||
59264fa6 | 122 | //_________________________________________________________________________ |
3663622c | 123 | AliPHOSTrigger & AliPHOSTrigger::operator = (const AliPHOSTrigger &) |
124 | { | |
125 | Fatal("operator =", "no implemented"); | |
126 | return *this; | |
127 | } | |
128 | ||
b165f59d | 129 | void AliPHOSTrigger::CreateInputs() |
130 | { | |
131 | // inputs | |
132 | ||
133 | // Do not create inputs again!! | |
134 | if( fInputs.GetEntriesFast() > 0 ) return; | |
135 | ||
59264fa6 | 136 | fInputs.AddLast( new AliTriggerInput( "PHOS_L0", "PHOS L0", 0x02 ) ); |
137 | fInputs.AddLast( new AliTriggerInput( "PHOS_JetHPt_L1","PHOS Jet High Pt L1", 0x04 ) ); | |
138 | fInputs.AddLast( new AliTriggerInput( "PHOS_JetLPt_L1","PHOS Jet Low Pt L1", 0x08 ) ); | |
b165f59d | 139 | |
140 | } | |
141 | ||
25354ff4 | 142 | //____________________________________________________________________________ |
59264fa6 | 143 | void AliPHOSTrigger::FillTRU(const TClonesArray * digits, const AliPHOSGeometry * geom, TClonesArray * ampmatrix, TClonesArray * timeRmatrix) const { |
25354ff4 | 144 | |
59264fa6 | 145 | //Orders digits ampitudes list and times in fNTRU TRUs (28x16 crystals) |
146 | //per module. Each TRU is a TMatrixD, and they are kept in TClonesArrays. | |
147 | //In a module, the number of TRU in phi is fNTRUPhi, and the number of | |
148 | //TRU in eta is fNTRUZ. | |
25354ff4 | 149 | |
bb38a8fc | 150 | //Check data members |
151 | ||
152 | if(fNTRUZ*fNTRUPhi != fNTRU) | |
153 | Error("FillTRU"," Wrong number of TRUS per Z or Phi"); | |
25354ff4 | 154 | |
59264fa6 | 155 | //Initilize and declare variables |
156 | Int_t nModules = geom->GetNModules(); | |
59264fa6 | 157 | Int_t relid[4] ; |
158 | Float_t amp = -1; | |
159 | Float_t timeR = -1; | |
160 | Int_t id = -1; | |
25354ff4 | 161 | |
59264fa6 | 162 | //List of TRU matrices initialized to 0. |
2ff6837e | 163 | for(Int_t k = 0; k < fNTRU*nModules ; k++){ |
64df000d | 164 | TMatrixD * amptrus = new TMatrixD(fNCrystalsPhi,fNCrystalsZ) ; |
165 | TMatrixD * timeRtrus = new TMatrixD(fNCrystalsPhi,fNCrystalsZ) ; | |
166 | for(Int_t i = 0; i < fNCrystalsPhi; i++){ | |
167 | for(Int_t j = 0; j < fNCrystalsZ; j++){ | |
59264fa6 | 168 | (*amptrus)(i,j) = 0.0; |
169 | (*timeRtrus)(i,j) = 0.0; | |
170 | } | |
171 | } | |
172 | new((*ampmatrix)[k]) TMatrixD(*amptrus) ; | |
173 | new((*timeRmatrix)[k]) TMatrixD(*timeRtrus) ; | |
25354ff4 | 174 | } |
175 | ||
176 | AliPHOSDigit * dig ; | |
59264fa6 | 177 | |
bb38a8fc | 178 | //Digits loop to fill TRU matrices with amplitudes. |
179 | ||
25354ff4 | 180 | for(Int_t idig = 0 ; idig < digits->GetEntriesFast() ; idig++){ |
181 | ||
59264fa6 | 182 | dig = static_cast<AliPHOSDigit *>(digits->At(idig)) ; |
0b2ec9f7 | 183 | amp = dig->GetEnergy() ; // Energy of the digit |
59264fa6 | 184 | id = dig->GetId() ; // Id label of the cell |
185 | timeR = dig->GetTimeR() ; // Earliest time of the digit | |
186 | geom->AbsToRelNumbering(id, relid) ; | |
bb38a8fc | 187 | //Transform digit number into 4 numbers |
25354ff4 | 188 | //relid[0] = module |
189 | //relid[1] = EMC (0) or CPV (-1) | |
190 | //relid[2] = row <= 64 (fNPhi) | |
191 | //relid[3] = column <= 56 (fNZ) | |
192 | ||
bb38a8fc | 193 | if(relid[1] == 0){//Not CPV, Only EMC digits |
194 | ||
59264fa6 | 195 | //Check to which TRU in the supermodule belongs the crystal. |
bb38a8fc | 196 | //Supermodules are divided in a TRU matrix of dimension |
197 | //(fNTRUPhi,fNTRUZ). | |
64df000d | 198 | //Each TRU is a crystal matrix of dimension (fNCrystalsPhi,fNCrystalsZ) |
25354ff4 | 199 | |
bb38a8fc | 200 | //First calculate the row and column in the supermodule |
59264fa6 | 201 | //of the TRU to which the crystal belongs. |
64df000d | 202 | Int_t col = (relid[3]-1)/fNCrystalsZ+1; |
203 | Int_t row = (relid[2]-1)/fNCrystalsPhi+1; | |
59264fa6 | 204 | |
205 | //Calculate label number of the TRU | |
206 | Int_t itru = (row-1) + (col-1)*fNTRUPhi + (relid[0]-1)*fNTRU ; | |
2ff6837e | 207 | |
59264fa6 | 208 | //Fill TRU matrix with crystal values |
209 | TMatrixD * amptrus = dynamic_cast<TMatrixD *>(ampmatrix->At(itru)) ; | |
210 | TMatrixD * timeRtrus = dynamic_cast<TMatrixD *>(timeRmatrix->At(itru)) ; | |
2ff6837e | 211 | |
59264fa6 | 212 | //Calculate row and column of the crystal inside the TRU with number itru |
64df000d | 213 | Int_t irow = (relid[2]-1) - (row-1) * fNCrystalsPhi; |
214 | Int_t icol = (relid[3]-1) - (col-1) * fNCrystalsZ; | |
59264fa6 | 215 | |
216 | (*amptrus)(irow,icol) = amp ; | |
217 | (*timeRtrus)(irow,icol) = timeR ; | |
25354ff4 | 218 | } |
219 | } | |
25354ff4 | 220 | } |
221 | ||
59264fa6 | 222 | //______________________________________________________________________ |
64df000d | 223 | void AliPHOSTrigger::GetCrystalPhiEtaIndexInModuleFromTRUIndex(const Int_t itru,const Int_t iphitru,const Int_t ietatru,Int_t &iphiMod,Int_t &ietaMod) const |
59264fa6 | 224 | { |
225 | // This method transforms the (eta,phi) index of a crystals in a | |
226 | // TRU matrix into Super Module (eta,phi) index. | |
227 | ||
228 | // Calculate in which row and column in which the TRU are | |
229 | // ordered in the SM | |
230 | Int_t col = itru/ fNTRUPhi + 1; | |
231 | Int_t row = itru - (col-1)*fNTRUPhi + 1; | |
232 | ||
233 | //Calculate the (eta,phi) index in SM | |
59264fa6 | 234 | |
64df000d | 235 | iphiMod = fNCrystalsPhi*(row-1) + iphitru + 1 ; |
236 | ietaMod = fNCrystalsZ*(col-1) + ietatru + 1 ; | |
59264fa6 | 237 | |
238 | } | |
64df000d | 239 | |
240 | //____________________________________________________________________________ | |
241 | Bool_t AliPHOSTrigger::IsPatchIsolated(Int_t iPatchType, const TClonesArray * amptrus, const Int_t mtru, const Int_t imod, const Float_t *maxarray) { | |
242 | ||
243 | //Calculate if the maximum patch found is isolated, find amplitude around maximum (2x2 or nxn) patch, | |
244 | //inside isolation patch . iPatchType = 0 means calculation for 2x2 patch, | |
245 | //iPatchType = 1 means calculation for nxn patch. | |
246 | //In the next table there is an example of the different options of patch size and isolation patch size: | |
247 | // Patch Size (fPatchSize) | |
248 | // 0 1 2 | |
249 | // fIsolPatchSize 2x2 (not overlap) 4x4 (overlapped) 6x6(overlapped) ... | |
250 | // 1 4x4 8x8 10x10 | |
251 | // 2 6x6 12x12 14x14 | |
252 | // 3 8x8 16x16 18x18 | |
253 | ||
254 | Bool_t b = kFALSE; | |
255 | Float_t amp = 0; | |
256 | ||
257 | //Get matrix of TRU with maximum amplitude patch. | |
258 | Int_t itru = mtru+imod*fNTRU ; //number of tru, min 0 max 8*5. | |
259 | TMatrixD * amptru = dynamic_cast<TMatrixD *>(amptrus->At(itru)) ; | |
260 | ||
261 | //Define patch cells | |
262 | Int_t isolcells = fIsolPatchSize*(1+iPatchType); | |
263 | Int_t ipatchcells = 2*(1+fPatchSize*iPatchType); | |
264 | Int_t minrow = static_cast<Int_t>(maxarray[1]) - isolcells; | |
265 | Int_t mincol = static_cast<Int_t>(maxarray[2]) - isolcells; | |
266 | Int_t maxrow = static_cast<Int_t>(maxarray[1]) + isolcells + ipatchcells; | |
267 | Int_t maxcol = static_cast<Int_t>(maxarray[2]) + isolcells + ipatchcells; | |
268 | ||
269 | AliDebug(2,Form("Number of added Isol Cells %d, Patch Size %d",isolcells, ipatchcells)); | |
270 | AliDebug(2,Form("Patch: minrow %d, maxrow %d, mincol %d, maxcol %d",minrow,maxrow,mincol,maxcol)); | |
271 | ||
272 | if(minrow < 0 || mincol < 0 || maxrow > fNCrystalsPhi || maxcol > fNCrystalsZ){ | |
273 | AliDebug(1,Form("Out of TRU range, cannot isolate patch")); | |
274 | return kFALSE; | |
275 | } | |
276 | ||
277 | //Add amplitudes in all isolation patch | |
278 | for(Int_t irow = minrow ; irow < maxrow; irow ++) | |
279 | for(Int_t icol = mincol ; icol < maxcol ; icol ++) | |
280 | amp += (*amptru)(irow,icol); | |
281 | ||
282 | AliDebug(2,Form("Type %d, Maximum amplitude %f, patch+isol square %f",iPatchType, maxarray[0], amp)); | |
283 | ||
284 | if(amp < maxarray[0]){ | |
285 | AliError(Form("Bad sum: Type %d, Maximum amplitude %f, patch+isol square %f",iPatchType, maxarray[0], amp)); | |
286 | return kFALSE; | |
287 | } | |
288 | else | |
289 | amp-=maxarray[0]; //Calculate energy in isolation patch that do not comes from maximum patch. | |
290 | ||
291 | AliDebug(2, Form("Maximum amplitude %f, Out of patch %f",maxarray[0], amp)); | |
292 | ||
293 | //Fill isolation amplitude data member and say if patch is isolated. | |
294 | if(iPatchType == 0){ //2x2 case | |
295 | f2x2AmpOutOfPatch = amp; | |
296 | if(amp < f2x2AmpOutOfPatchThres) | |
297 | b=kTRUE; | |
298 | } | |
299 | else if(iPatchType == 1){ //nxn case | |
300 | fnxnAmpOutOfPatch = amp; | |
301 | if(amp < fnxnAmpOutOfPatchThres) | |
302 | b=kTRUE; | |
303 | } | |
304 | ||
305 | return b; | |
306 | ||
307 | } | |
308 | ||
309 | ||
25354ff4 | 310 | //____________________________________________________________________________ |
64df000d | 311 | void AliPHOSTrigger::MakeSlidingCell(const TClonesArray * amptrus, const TClonesArray * timeRtrus, const Int_t imod, TMatrixD *ampmax2, TMatrixD *ampmaxn){ |
0b2ec9f7 | 312 | //Sums energy of all possible 2x2 (L0) and nxn (L1) crystals per each TRU. |
59264fa6 | 313 | //Fast signal in the experiment is given by 2x2 crystals, |
314 | //for this reason we loop inside the TRU crystals by 2. | |
25354ff4 | 315 | |
59264fa6 | 316 | //Declare and initialize varibles |
59264fa6 | 317 | Float_t amp2 = 0 ; |
0b2ec9f7 | 318 | Float_t ampn = 0 ; |
319 | for(Int_t i = 0; i < 4; i++){ | |
59264fa6 | 320 | for(Int_t j = 0; j < fNTRU; j++){ |
321 | (*ampmax2)(i,j) = -1; | |
0b2ec9f7 | 322 | (*ampmaxn)(i,j) = -1; |
59264fa6 | 323 | } |
324 | } | |
25354ff4 | 325 | |
59264fa6 | 326 | //Create matrix that will contain 2x2 amplitude sums |
0b2ec9f7 | 327 | //used to calculate the nxn sums |
64df000d | 328 | TMatrixD * tru2x2 = new TMatrixD(fNCrystalsPhi/2,fNCrystalsZ/2) ; |
329 | for(Int_t i = 0; i < fNCrystalsPhi/2; i++) | |
330 | for(Int_t j = 0; j < fNCrystalsZ/2; j++) | |
331 | (*tru2x2)(i,j) = -1.; | |
59264fa6 | 332 | |
25354ff4 | 333 | //Loop over all TRUS in a module |
64df000d | 334 | for(Int_t itru = 0 + imod * fNTRU ; itru < (imod+1)*fNTRU ; itru++){ |
59264fa6 | 335 | TMatrixD * amptru = dynamic_cast<TMatrixD *>(amptrus->At(itru)) ; |
336 | TMatrixD * timeRtru = dynamic_cast<TMatrixD *>(timeRtrus->At(itru)) ; | |
64df000d | 337 | Int_t mtru = itru-imod*fNTRU ; //Number of TRU in Module |
59264fa6 | 338 | |
339 | //Sliding 2x2, add 2x2 amplitudes (NOT OVERLAP) | |
64df000d | 340 | for(Int_t irow = 0 ; irow < fNCrystalsPhi; irow += 2){ |
341 | for(Int_t icol = 0 ; icol < fNCrystalsZ ; icol += 2){ | |
59264fa6 | 342 | amp2 = (*amptru)(irow,icol)+(*amptru)(irow+1,icol)+ |
343 | (*amptru)(irow,icol+1)+(*amptru)(irow+1,icol+1); | |
0b2ec9f7 | 344 | //Fill new matrix with added 2x2 crystals for use in nxn sums |
59264fa6 | 345 | (*tru2x2)(irow/2,icol/2) = amp2 ; |
346 | //Select 2x2 maximum sums to select L0 | |
347 | if(amp2 > (*ampmax2)(0,mtru)){ | |
348 | (*ampmax2)(0,mtru) = amp2 ; | |
349 | (*ampmax2)(1,mtru) = irow; | |
350 | (*ampmax2)(2,mtru) = icol; | |
25354ff4 | 351 | } |
25354ff4 | 352 | } |
353 | } | |
2ff6837e | 354 | |
59264fa6 | 355 | //Find most recent time in the selected 2x2 cell |
356 | (*ampmax2)(3,mtru) = 1 ; | |
357 | Int_t row2 = static_cast <Int_t> ((*ampmax2)(1,mtru)); | |
358 | Int_t col2 = static_cast <Int_t> ((*ampmax2)(2,mtru)); | |
359 | for(Int_t i = 0; i<2; i++){ | |
360 | for(Int_t j = 0; j<2; j++){ | |
361 | if((*amptru)(row2+i,col2+j) > 0 && (*timeRtru)(row2+i,col2+j)> 0){ | |
362 | if((*timeRtru)(row2+i,col2+j) < (*ampmax2)(3,mtru) ) | |
363 | (*ampmax2)(3,mtru) = (*timeRtru)(row2+i,col2+j); | |
364 | } | |
365 | } | |
366 | } | |
2ff6837e | 367 | |
0b2ec9f7 | 368 | //Sliding nxn, add nxn amplitudes (OVERLAP) |
369 | if(fPatchSize > 0){ | |
64df000d | 370 | for(Int_t irow = 0 ; irow < fNCrystalsPhi/2; irow++){ |
371 | for(Int_t icol = 0 ; icol < fNCrystalsZ/2 ; icol++){ | |
0b2ec9f7 | 372 | ampn = 0; |
64df000d | 373 | if( (irow+fPatchSize) < fNCrystalsPhi/2 && (icol+fPatchSize) < fNCrystalsZ/2){//Avoid exit the TRU |
0b2ec9f7 | 374 | for(Int_t i = 0 ; i <= fPatchSize ; i++) |
375 | for(Int_t j = 0 ; j <= fPatchSize ; j++) | |
376 | ampn += (*tru2x2)(irow+i,icol+j); | |
377 | //Select nxn maximum sums to select L1 | |
378 | if(ampn > (*ampmaxn)(0,mtru)){ | |
379 | (*ampmaxn)(0,mtru) = ampn ; | |
380 | (*ampmaxn)(1,mtru) = irow*2; | |
381 | (*ampmaxn)(2,mtru) = icol*2; | |
382 | } | |
59264fa6 | 383 | } |
384 | } | |
385 | } | |
0b2ec9f7 | 386 | |
387 | //Find most recent time in selected nxn cell | |
388 | (*ampmaxn)(3,mtru) = 1 ; | |
389 | Int_t rown = static_cast <Int_t> ((*ampmaxn)(1,mtru)); | |
390 | Int_t coln = static_cast <Int_t> ((*ampmaxn)(2,mtru)); | |
391 | for(Int_t i = 0; i<4*fPatchSize; i++){ | |
392 | for(Int_t j = 0; j<4*fPatchSize; j++){ | |
64df000d | 393 | if( (rown+i) < fNCrystalsPhi && (coln+j) < fNCrystalsZ/2){//Avoid exit the TRU |
0b2ec9f7 | 394 | if((*amptru)(rown+i,coln+j) > 0 && (*timeRtru)(rown+i,coln+j)> 0){ |
395 | if((*timeRtru)(rown+i,coln+j) < (*ampmaxn)(3,mtru) ) | |
396 | (*ampmaxn)(3,mtru) = (*timeRtru)(rown+i,coln+j); | |
397 | } | |
398 | } | |
59264fa6 | 399 | } |
400 | } | |
401 | } | |
0b2ec9f7 | 402 | else { |
403 | (*ampmaxn)(0,mtru) = (*ampmax2)(0,mtru); | |
404 | (*ampmaxn)(1,mtru) = (*ampmax2)(1,mtru); | |
405 | (*ampmaxn)(2,mtru) = (*ampmax2)(2,mtru); | |
406 | (*ampmaxn)(3,mtru) = (*ampmax2)(3,mtru); | |
407 | } | |
25354ff4 | 408 | } |
25354ff4 | 409 | } |
64df000d | 410 | |
411 | ||
25354ff4 | 412 | //____________________________________________________________________________ |
413 | void AliPHOSTrigger::Print(const Option_t * opt) const | |
414 | { | |
415 | ||
416 | //Prints main parameters | |
417 | ||
418 | if(! opt) | |
419 | return; | |
b165f59d | 420 | AliTriggerInput* in = 0x0 ; |
25354ff4 | 421 | |
59264fa6 | 422 | printf( " Maximum Amplitude after Sliding Crystal, \n") ; |
423 | printf( " -2x2 crystals sum (not overlapped): %10.2f, in Super Module %d\n", | |
424 | f2x2MaxAmp,f2x2SM) ; | |
425 | printf( " -2x2 from row %d to row %d and from column %d to column %d\n", f2x2CrystalPhi, f2x2CrystalPhi+2, f2x2CrystalEta, f2x2CrystalEta+2) ; | |
64df000d | 426 | printf( " -2x2 Isolation Patch %d x %d, Amplitude out of 2x2 patch is %f, threshold %f, Isolated? %d \n", |
427 | 2*fIsolPatchSize+2, 2*fIsolPatchSize+2, f2x2AmpOutOfPatch, f2x2AmpOutOfPatchThres,static_cast<Int_t> (fIs2x2Isol)) ; | |
0b2ec9f7 | 428 | if(fPatchSize > 0){ |
64df000d | 429 | printf( " Patch Size, n x n: %d x %d cells\n",2*(fPatchSize+1), 2*(fPatchSize+1)); |
0b2ec9f7 | 430 | printf( " -nxn crystals sum (overlapped) : %10.2f, in Super Module %d\n", |
431 | fnxnMaxAmp,fnxnSM) ; | |
432 | printf( " -nxn from row %d to row %d and from column %d to column %d\n", fnxnCrystalPhi, fnxnCrystalPhi+4, fnxnCrystalEta, fnxnCrystalEta+4) ; | |
64df000d | 433 | printf( " -nxn Isolation Patch %d x %d, Amplitude out of nxn patch is %f, threshold %f, Isolated? %d \n", |
434 | 4*fIsolPatchSize+2*(fPatchSize+1),4*fIsolPatchSize+2*(fPatchSize+1) , fnxnAmpOutOfPatch, fnxnAmpOutOfPatchThres,static_cast<Int_t> (fIsnxnIsol) ) ; | |
0b2ec9f7 | 435 | } |
59264fa6 | 436 | printf( " Threshold for LO %10.1f\n", |
437 | fL0Threshold) ; | |
438 | ||
439 | printf( " Threshold for LO %10.2f\n", fL0Threshold) ; | |
440 | in = (AliTriggerInput*)fInputs.FindObject( "PHOS_L0" ); | |
b165f59d | 441 | if(in->GetValue()) |
59264fa6 | 442 | printf( " *** PHOS LO is set ***\n") ; |
443 | ||
444 | printf( " Jet Low Pt Threshold for L1 %10.2f\n", fL1JetLowPtThreshold) ; | |
445 | in = (AliTriggerInput*)fInputs.FindObject( "PHOS_JetLPt_L1" ); | |
66f9b73c | 446 | if(in->GetValue()) |
59264fa6 | 447 | printf( " *** PHOS Jet Low Pt for L1 is set ***\n") ; |
66f9b73c | 448 | |
59264fa6 | 449 | printf( " Jet High Pt Threshold for L1 %10.2f\n", fL1JetHighPtThreshold) ; |
450 | in = (AliTriggerInput*) fInputs.FindObject( "PHOS_JetHPt_L1" ); | |
b165f59d | 451 | if(in->GetValue()) |
59264fa6 | 452 | printf( " *** PHOS Jet High Pt for L1 is set ***\n") ; |
453 | ||
454 | } | |
b165f59d | 455 | |
59264fa6 | 456 | //____________________________________________________________________________ |
64df000d | 457 | void AliPHOSTrigger::SetTriggers(const TClonesArray * amptrus, const Int_t iMod, const TMatrixD * ampmax2, const TMatrixD * ampmaxn) |
59264fa6 | 458 | { |
0b2ec9f7 | 459 | //Checks the 2x2 and nxn maximum amplitude per each TRU and compares |
64df000d | 460 | //with the different L0 and L1 triggers thresholds. It finds if maximum amplitudes are isolated. |
59264fa6 | 461 | |
462 | //Initialize variables | |
463 | Float_t max2[] = {-1,-1,-1,-1} ; | |
0b2ec9f7 | 464 | Float_t maxn[] = {-1,-1,-1,-1} ; |
64df000d | 465 | Int_t mtru2 = -1 ; |
466 | Int_t mtrun = -1 ; | |
59264fa6 | 467 | |
468 | ||
469 | //Find maximum summed amplitude of all the TRU | |
470 | //in a Module | |
471 | for(Int_t i = 0 ; i < fNTRU ; i++){ | |
472 | if(max2[0] < (*ampmax2)(0,i) ){ | |
473 | max2[0] = (*ampmax2)(0,i) ; // 2x2 summed max amplitude | |
474 | max2[1] = (*ampmax2)(1,i) ; // corresponding phi position in TRU | |
475 | max2[2] = (*ampmax2)(2,i) ; // corresponding eta position in TRU | |
476 | max2[3] = (*ampmax2)(3,i) ; // corresponding most recent time | |
64df000d | 477 | mtru2 = i ; // TRU number in module |
59264fa6 | 478 | } |
0b2ec9f7 | 479 | if(maxn[0] < (*ampmaxn)(0,i) ){ |
480 | maxn[0] = (*ampmaxn)(0,i) ; // nxn summed max amplitude | |
481 | maxn[1] = (*ampmaxn)(1,i) ; // corresponding phi position in TRU | |
482 | maxn[2] = (*ampmaxn)(2,i) ; // corresponding eta position in TRU | |
483 | maxn[3] = (*ampmaxn)(3,i) ; // corresponding most recent time | |
64df000d | 484 | mtrun = i ; // TRU number in module |
59264fa6 | 485 | } |
486 | } | |
487 | ||
488 | //Set max amplitude if larger than in other Modules | |
489 | Float_t maxtimeR2 = -1 ; | |
0b2ec9f7 | 490 | Float_t maxtimeRn = -1 ; |
431a9211 | 491 | // Create a shaper pulse object |
492 | AliPHOSPulseGenerator *pulse = new AliPHOSPulseGenerator(); | |
493 | Int_t nTimeBins = pulse->GetRawFormatTimeBins() ; | |
59264fa6 | 494 | |
495 | //Set max 2x2 amplitude and select L0 trigger | |
496 | if(max2[0] > f2x2MaxAmp ){ | |
497 | f2x2MaxAmp = max2[0] ; | |
498 | f2x2SM = iMod ; | |
499 | maxtimeR2 = max2[3] ; | |
64df000d | 500 | GetCrystalPhiEtaIndexInModuleFromTRUIndex(mtru2, |
431a9211 | 501 | static_cast<Int_t>(max2[1]), |
502 | static_cast<Int_t>(max2[2]), | |
64df000d | 503 | f2x2CrystalPhi,f2x2CrystalEta) ; |
59264fa6 | 504 | |
64df000d | 505 | //Isolated patch? |
506 | fIs2x2Isol = IsPatchIsolated(0, amptrus, mtru2, iMod, max2) ; | |
507 | ||
59264fa6 | 508 | //Transform digit amplitude in Raw Samples |
509 | fADCValuesLow2x2 = new Int_t[nTimeBins]; | |
510 | fADCValuesHigh2x2 = new Int_t[nTimeBins]; | |
511 | ||
431a9211 | 512 | pulse->SetAmplitude(f2x2MaxAmp); |
513 | pulse->SetTZero(maxtimeR2); | |
514 | pulse->MakeSamples(); | |
515 | pulse->GetSamples(fADCValuesHigh2x2, fADCValuesLow2x2) ; | |
59264fa6 | 516 | |
517 | //Set Trigger Inputs, compare ADC time bins until threshold is attained | |
518 | //Set L0 | |
519 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
431a9211 | 520 | if(fADCValuesHigh2x2[i] >= fL0Threshold || fADCValuesLow2x2[i] >= fL0Threshold) { |
59264fa6 | 521 | SetInput("PHOS_L0") ; |
522 | break; | |
523 | } | |
524 | } | |
59264fa6 | 525 | } |
526 | ||
0b2ec9f7 | 527 | //Set max nxn amplitude and select L1 triggers |
64df000d | 528 | if(maxn[0] > fnxnMaxAmp && fPatchSize > 0){ |
0b2ec9f7 | 529 | fnxnMaxAmp = maxn[0] ; |
530 | fnxnSM = iMod ; | |
531 | maxtimeRn = maxn[3] ; | |
64df000d | 532 | GetCrystalPhiEtaIndexInModuleFromTRUIndex(mtrun, |
431a9211 | 533 | static_cast<Int_t>(maxn[1]), |
534 | static_cast<Int_t>(maxn[2]), | |
64df000d | 535 | fnxnCrystalPhi,fnxnCrystalEta) ; |
59264fa6 | 536 | |
64df000d | 537 | //Isolated patch? |
538 | fIsnxnIsol = IsPatchIsolated(1, amptrus, mtrun, iMod, maxn) ; | |
539 | ||
59264fa6 | 540 | //Transform digit amplitude in Raw Samples |
0b2ec9f7 | 541 | fADCValuesHighnxn = new Int_t[nTimeBins]; |
542 | fADCValuesLownxn = new Int_t[nTimeBins]; | |
431a9211 | 543 | |
544 | pulse->SetAmplitude(maxtimeRn); | |
545 | pulse->SetTZero(fnxnMaxAmp); | |
546 | pulse->MakeSamples(); | |
547 | pulse->GetSamples(fADCValuesHighnxn, fADCValuesLownxn) ; | |
59264fa6 | 548 | |
549 | //Set Trigger Inputs, compare ADC time bins until threshold is attained | |
550 | //SetL1 Low | |
551 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
0b2ec9f7 | 552 | if(fADCValuesHighnxn[i] >= fL1JetLowPtThreshold || fADCValuesLownxn[i] >= fL1JetLowPtThreshold){ |
59264fa6 | 553 | SetInput("PHOS_JetLPt_L1") ; |
554 | break; | |
555 | } | |
556 | } | |
557 | //SetL1 High | |
558 | for(Int_t i = 0 ; i < nTimeBins ; i++){ | |
0b2ec9f7 | 559 | if(fADCValuesHighnxn[i] >= fL1JetHighPtThreshold || fADCValuesLownxn[i] >= fL1JetHighPtThreshold){ |
59264fa6 | 560 | SetInput("PHOS_JetHPt_L1") ; |
561 | break; | |
562 | } | |
563 | } | |
59264fa6 | 564 | } |
25354ff4 | 565 | } |
566 | ||
567 | //____________________________________________________________________________ | |
59264fa6 | 568 | void AliPHOSTrigger::Trigger() |
25354ff4 | 569 | { |
570 | ||
59264fa6 | 571 | //Main Method to select triggers. |
572 | AliRunLoader *rl = gAlice->GetRunLoader(); | |
573 | //Getter | |
574 | AliPHOSGetter * gime = AliPHOSGetter::Instance( rl->GetFileName() ) ; | |
575 | //AliPHOSGetter * gime = AliPHOSGetter::Instance() ; | |
25354ff4 | 576 | |
59264fa6 | 577 | //Get Geometry |
578 | const AliPHOSGeometry * geom = AliPHOSGetter::Instance()->PHOSGeometry() ; | |
579 | ||
580 | //Define parameters | |
581 | Int_t nModules = geom->GetNModules(); | |
64df000d | 582 | fNCrystalsPhi = geom->GetNPhi()/fNTRUPhi ;// 64/4=16 |
583 | fNCrystalsZ = geom->GetNZ()/fNTRUZ ;// 56/2=28 | |
59264fa6 | 584 | |
585 | //Intialize data members each time the trigger is called in event loop | |
586 | f2x2MaxAmp = -1; f2x2CrystalPhi = -1; f2x2CrystalEta = -1; | |
0b2ec9f7 | 587 | fnxnMaxAmp = -1; fnxnCrystalPhi = -1; fnxnCrystalEta = -1; |
59264fa6 | 588 | |
589 | //Take the digits list if simulation | |
590 | if(fSimulation) | |
591 | fDigitsList = gime->Digits() ; | |
592 | ||
593 | if(!fDigitsList) | |
594 | AliFatal("Digits not found !") ; | |
66f9b73c | 595 | |
59264fa6 | 596 | //Fill TRU Matrix |
597 | TClonesArray * amptrus = new TClonesArray("TMatrixD",1000); | |
598 | TClonesArray * timeRtrus = new TClonesArray("TMatrixD",1000); | |
599 | FillTRU(fDigitsList,geom,amptrus, timeRtrus) ; | |
600 | ||
601 | //Do Crystal Sliding and select Trigger | |
602 | //Initialize varible that will contain maximum amplitudes and | |
603 | //its corresponding cell position in eta and phi, and time. | |
604 | TMatrixD * ampmax2 = new TMatrixD(4,fNTRU) ; | |
0b2ec9f7 | 605 | TMatrixD * ampmaxn = new TMatrixD(4,fNTRU) ; |
59264fa6 | 606 | |
64df000d | 607 | for(Int_t imod = 0 ; imod < nModules ; imod++) { |
608 | ||
0b2ec9f7 | 609 | //Do 2x2 and nxn sums, select maximums. |
64df000d | 610 | MakeSlidingCell(amptrus, timeRtrus, imod, ampmax2, ampmaxn); |
59264fa6 | 611 | //Set the trigger |
64df000d | 612 | SetTriggers(amptrus,imod,ampmax2,ampmaxn) ; |
59264fa6 | 613 | } |
64df000d | 614 | |
615 | //Print(); | |
616 | ||
25354ff4 | 617 | } |