#include "AliRawReader.h"
#include "AliLog.h"
#include "AliDAQ.h"
-
+#include "AliVZEROCalibData.h"
+#include "AliVZEROTriggerData.h"
ClassImp(AliVZERORawStream)
//_____________________________________________________________________________
// Initalize the containers
for(Int_t i = 0; i < kNChannels; i++) {
- fTime[i] = fWidth[i] = 0.;
+ fTime[i] = fWidth[i] = 0;
for(Int_t j = 0; j < kNEvOfInt; j++) {
- fADC[i][j] = 0.;
+ fADC[i][j] = 0;
fIsInt[i][j] = fIsBB[i][j] = fIsBG[i][j] = kFALSE;
}
fBBScalers[i] = fBGScalers[i] = 0;
// Reinitalize the containers
for(Int_t i = 0; i < kNChannels; i++) {
- fTime[i] = fWidth[i] = 0.;
+ fTime[i] = fWidth[i] = 0;
for(Int_t j = 0; j < kNEvOfInt; j++) {
- fADC[i][j] = 0.;
+ fADC[i][j] = 0;
fIsInt[i][j] = fIsBB[i][j] = fIsBG[i][j] = kFALSE;
}
fBBScalers[i] = fBGScalers[i] = 0;
for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
for(Int_t iEvOfInt = 0; iEvOfInt < kNEvOfInt; iEvOfInt++) {
UShort_t data = GetNextShort();
- fADC[iChannel][iEvOfInt] = Float_t (data & 0x3ff);
+ fADC[iChannel][iEvOfInt] = data & 0x3ff;
fIsInt[iChannel][iEvOfInt] = (data >> 10) & 0x1;
}
}
for(Int_t iChannel = (iCIU*8) + 7; iChannel >= iCIU*8; iChannel--) {
UInt_t time = GetNextWord();
- Float_t coarse1 = 25. * ((time >> 8) & 0xf );
- Float_t coarse2 = 25. / 8. * ((time >> 5) & 0x7 );
- Float_t fine = 25. / 256. * (time & 0x1f);
-
- fTime[iChannel] = coarse1 + coarse2 + fine;
- fWidth[iChannel] = 0.4 * ( (time >> 12) & 0x7f); // HPTDC used in pairing mode
+ fTime[iChannel] = time & 0xfff;
+ fWidth[iChannel] = ((time >> 12) & 0x7f); // HPTDC used in pairing mode
}
// End of decoding of one CIU card
return word;
}
+
+//_____________________________________________________________________________
+void AliVZERORawStream::CalculateChargeForCentrTriggers(AliVZEROTriggerData *triggerData,
+ UShort_t &chargeA, UShort_t &chargeC) const
+{
+ // Use the raw-data payload
+ // in order to calculate the total
+ // charge (which is used in the
+ // centrality triggers) on each side of V0
+ if (!triggerData) {
+ AliFatal("Trigger configuration data is not provided. Exiting...");
+ return;
+ }
+ chargeA = chargeC = 0;
+ for(Int_t iChannel=0; iChannel<64; iChannel++) {
+ Int_t offlineCh = GetOfflineChannel(iChannel);
+ Int_t board = AliVZEROCalibData::GetBoardNumber(offlineCh);
+ Int_t feeChannel = AliVZEROCalibData::GetFEEChannelNumber(offlineCh);
+ if (triggerData->GetEnableCharge(board,feeChannel)) {
+ Bool_t integ10 = GetIntegratorFlag(iChannel,10);
+ UShort_t ch10 = (UShort_t)GetPedestal(iChannel,10);
+ UShort_t trPed = (integ10 == kFALSE) ? triggerData->GetPedestal(0,board,feeChannel) : triggerData->GetPedestal(1,board,feeChannel);
+ UShort_t trPedCut = (integ10 == kFALSE) ? triggerData->GetPedestalCut(0,board,feeChannel) : triggerData->GetPedestalCut(1,board,feeChannel);
+ if (!triggerData->GetPedestalSubtraction(board)) trPed = trPedCut = 0;
+ if (ch10 > trPedCut) {
+ if (offlineCh < 32) {
+ chargeC += (ch10 - trPed);
+ }
+ else {
+ chargeA += (ch10 - trPed);
+ }
+ }
+ }
+ }
+}
+
+//_____________________________________________________________________________
+void AliVZERORawStream::CalculateBBandBGFlags(AliVZEROTriggerData *triggerData,
+ UChar_t &nBBA, UChar_t &nBBC,
+ UChar_t &nBGA, UChar_t &nBGC) const
+{
+ // Use the raw-data payload
+ // in order to calculate the total
+ // number of beam-beam and beam-gas flags
+ // (which is used in the centrality and
+ // multiplicity triggers) on each side of V0
+ if (!triggerData) {
+ AliFatal("Trigger configuration data is not provided. Exiting...");
+ return;
+ }
+ nBBA = nBBC = nBGA = nBGC = 0;
+ for(Int_t iChannel=0; iChannel<64; iChannel++) {
+ Int_t offlineCh = GetOfflineChannel(iChannel);
+ Int_t board = AliVZEROCalibData::GetBoardNumber(offlineCh);
+ Int_t feeChannel = AliVZEROCalibData::GetFEEChannelNumber(offlineCh);
+ if (triggerData->GetEnableTiming(board,feeChannel)) {
+ if (offlineCh < 32) {
+ if (GetBBFlag(iChannel,10)) nBBC++;
+ if (GetBGFlag(iChannel,10)) nBGC++;
+ }
+ else {
+ if (GetBBFlag(iChannel,10)) nBBA++;
+ if (GetBGFlag(iChannel,10)) nBGA++;
+ }
+ }
+ }
+}
+
+//_____________________________________________________________________________
+void AliVZERORawStream::FillTriggerBits(AliVZEROTriggerData *triggerData)
+{
+ // Calculate the charge sums and
+ // number of trigger flags and then
+ // fill the V0 trigger bits word
+ // following the trigger logic implemented
+ // in the firmware
+ UShort_t chargeA,chargeC;
+ CalculateChargeForCentrTriggers(triggerData,chargeA,chargeC);
+ UChar_t nBBA,nBBC,nBGA,nBGC;
+ CalculateBBandBGFlags(triggerData,
+ nBBA,nBBC,
+ nBGA,nBGC);
+
+ fTrigger = 0;
+ //BBA and BBC
+ if((nBBC >= triggerData->GetBBCThreshold()) && (nBBA >= triggerData->GetBBAThreshold())) fTrigger |= 1;
+ //BBA or BBC
+ if((nBBC >= triggerData->GetBBCThreshold()) || (nBBA >= triggerData->GetBBAThreshold())) fTrigger |= (1<<1);
+ //BGA and BBC
+ if((nBBC >= triggerData->GetBBCForBGThreshold()) && (nBGA >= triggerData->GetBGAThreshold())) fTrigger |= (1<<2);
+ //BGA
+ if((nBGA >= triggerData->GetBGAThreshold())) fTrigger |= (1<<3);
+ //BGC and BBA
+ if((nBGC >= triggerData->GetBGCThreshold()) && (nBBA >= triggerData->GetBBAForBGThreshold())) fTrigger |= (1<<4);
+ //BGC
+ if((nBGC >= triggerData->GetBGCThreshold())) fTrigger |= (1<<5);
+ //CTA1 and CTC1
+ if((chargeC >= triggerData->GetCentralityV0CThrLow()) && (chargeA >= triggerData->GetCentralityV0AThrLow())) fTrigger |= (1<<6);
+ //CTA1 or CTC1
+ if((chargeC >= triggerData->GetCentralityV0CThrLow()) || (chargeA >= triggerData->GetCentralityV0AThrLow())) fTrigger |= (1<<7);
+ //CTA2 and CTC2
+ if((chargeC >= triggerData->GetCentralityV0CThrHigh()) && (chargeA >= triggerData->GetCentralityV0AThrHigh())) fTrigger |= (1<<8);
+ //CTA2 or CTC2
+ if((chargeC >= triggerData->GetCentralityV0CThrHigh()) || (chargeA >= triggerData->GetCentralityV0AThrHigh())) fTrigger |= (1<<9);
+ //MTA and MTC
+ if(((nBBC >= triggerData->GetMultV0CThrLow()) && (nBBC <= triggerData->GetMultV0CThrHigh())) &&
+ ((nBBA >= triggerData->GetMultV0AThrLow()) && (nBBA <= triggerData->GetMultV0AThrHigh())))
+ fTrigger |= (1<<10);
+ //MTA or MTC
+ if(((nBBC >= triggerData->GetMultV0CThrLow()) && (nBBC <= triggerData->GetMultV0CThrHigh())) ||
+ ((nBBA >= triggerData->GetMultV0AThrLow()) && (nBBA <= triggerData->GetMultV0AThrHigh())))
+ fTrigger |= (1<<11);
+ //BBA
+ if((nBBA >= triggerData->GetBBAThreshold())) fTrigger |= (1<<12);
+ //BBC
+ if((nBBC >= triggerData->GetBBCThreshold())) fTrigger |= (1<<13);
+ //BGA or BGC
+ if((nBGC >= triggerData->GetBGCThreshold()) || (nBGA >= triggerData->GetBGAThreshold())) fTrigger |= (1<<14);
+ //(BGA and BBC) or (BGC and BBA)
+ if(((nBBC >= triggerData->GetBBCForBGThreshold()) && (nBGA >= triggerData->GetBGAThreshold())) ||
+ ((nBGC >= triggerData->GetBGCThreshold()) && (nBBA >= triggerData->GetBBAForBGThreshold()))) fTrigger |= (1<<15);
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff