+ fPosition = 0;
+
+ fTrigger = GetNextWord() & 0xffff;
+ fTriggerMask = GetNextWord() & 0xffff;
+
+ for(Int_t iScaler = 0; iScaler < kNScalers; iScaler++)
+ fScalers[iScaler] = GetNextWord();
+
+ for(Int_t iBunch = 0; iBunch < kNBunches; iBunch++)
+ fBunchNumbers[iBunch] = GetNextWord();
+
+ for (Int_t iCIU = 0; iCIU < 8; iCIU++) {
+
+ // decoding of one Channel Interface Unit numbered iCIU - there are 8 channels per CIU (and 8 CIUs) :
+
+ for (Int_t iChannel_Offset = iCIU*8; iChannel_Offset < (iCIU*8)+8; iChannel_Offset=iChannel_Offset+4) {
+ 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);
+ fIsInt[iChannel][iEvOfInt] = (data >> 10) & 0x1;
+ }
+ }
+ for(Int_t iEvOfInt = 0; iEvOfInt < kNEvOfInt; iEvOfInt=iEvOfInt+2) {
+ UShort_t data = GetNextShort();
+ for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
+ fIsBB[iChannel][iEvOfInt] = (data >> 2*(iChannel-iChannel_Offset)) & 0x1;
+ fIsBG[iChannel][iEvOfInt] = (data >> (2*(iChannel-iChannel_Offset)+1)) & 0x1;
+ if(iEvOfInt < (kNEvOfInt - 1)) {
+ fIsBB[iChannel][iEvOfInt+1] = (data >> (8+ 2*(iChannel-iChannel_Offset))) & 0x1;
+ fIsBG[iChannel][iEvOfInt+1] = (data >> (8+ 2*(iChannel-iChannel_Offset)+1)) & 0x1;
+ }
+ }
+ }
+
+ GetNextShort();
+
+ for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
+ for(Int_t iBunch = 0; iBunch < kNBunches; iBunch++) {
+ UShort_t data = GetNextShort();
+ fChargeMB[iChannel][iBunch] = data & 0x3ff;
+ fIsIntMB[iChannel][iBunch] = (data >> 10) & 0x1;
+ }
+ }
+
+ for(Int_t iBunch = 0; iBunch < kNBunches; iBunch=iBunch+2) {
+ UShort_t data = GetNextShort();
+ for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
+ fIsBBMB[iChannel][iBunch] = (data >> 2*iBunch) & 0x1;
+ fIsBGMB[iChannel][iBunch] = (data >> (2*iBunch+1)) & 0x1;
+ if(iBunch < (kNBunches - 1)) {
+ fIsBBMB[iChannel][iBunch+1] = (data >> (8+2*iBunch)) & 0x1;
+ fIsBGMB[iChannel][iBunch+1] = (data >> (8+2*iBunch+1)) & 0x1;
+ }
+ }
+ }
+
+ GetNextShort();
+
+ for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
+ fBBScalers[iChannel] = ((ULong64_t)GetNextWord()) << 32;
+ fBBScalers[iChannel] |= GetNextWord();
+ fBGScalers[iChannel] = ((ULong64_t)GetNextWord()) << 32;
+ fBGScalers[iChannel] |= GetNextWord();
+ }
+
+ }
+
+// for(Int_t iChannel = iCIU*8; iChannel < (iCIU*8) + 8; iChannel++) {
+// In fact times are stored the other way around in raw data...
+ 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] = time & 0xfff;
+ fTime[iChannel] = coarse1 + coarse2 + fine;
+ fWidth[iChannel] = 0.4 * ( (time >> 12) & 0x7f); // HPTDC used in pairing mode
+ }
+
+ // End of decoding of one CIU card
+ // printf("Number of bytes used at end of reading CIU card number %d %d \n\n", iCIU+1, fPosition);
+
+ } // end of decoding the eight CIUs
+