L1T: read pt compression bit depth from LUT for JEC

L1Trigger/L1TCalorimeter/src/firmware/Stage2Layer2JetAlgorithmFirmwareImp1.cc

@@ -692,6 +692,7 @@ void l1t::Stage2Layer2JetAlgorithmFirmwareImp1::calibrate(std::vector<l1t::Jet>&
     // Calibrate using 3 LUTs: pt and eta compression LUTs, and a multiplicand/addend LUT.
     // The pt and eta are each converted to a compressed scale using individual LUTs
     // pt : 8 -> 4 bits, eta 6 -> 4 bits
+    // **updated** pt : 8 -> 6 bits, eta 6 -> 6 bits (uncompressed)
     // This then forms an address. Using the third LUT, we get a
     // multiplicand & addend, so we can do y = m*x + c on the original
     // (i.e. non-compressed) jet pt.
@@ -714,9 +715,11 @@ void l1t::Stage2Layer2JetAlgorithmFirmwareImp1::calibrate(std::vector<l1t::Jet>&
       if (jetHwPt >= 0x200) {
         jetHwPt = 0x1FF;
       }
+
+      unsigned int ptCompNrBits = params_->jetCompressPtLUT()->nrBitsData();
       unsigned int ptBin = params_->jetCompressPtLUT()->data(jetHwPt >> 1);
       unsigned int etaBin = params_->jetCompressEtaLUT()->data(abs(CaloTools::mpEta(jet->hwEta())));
-      unsigned int compBin = (etaBin << 4) | ptBin;
+      unsigned int compBin = (etaBin << ptCompNrBits) | ptBin;
 
       unsigned int addPlusMult = params_->jetCalibrationLUT()->data(compBin);
       unsigned int multiplier = addPlusMult & 0x3ff;