diff --git a/DPGAnalysis/Phase2L1TNanoAOD/python/l1tPh2GTtables_cff.py b/DPGAnalysis/Phase2L1TNanoAOD/python/l1tPh2GTtables_cff.py
index d93a5ab626eed..303fd1e33aaca 100644
--- a/DPGAnalysis/Phase2L1TNanoAOD/python/l1tPh2GTtables_cff.py
+++ b/DPGAnalysis/Phase2L1TNanoAOD/python/l1tPh2GTtables_cff.py
@@ -72,9 +72,8 @@
         hwQual = Var("hwQualityFlags_toInt()",int),
         hwIso = Var("hwIsolationPT_toInt()",int),
         ## more physical values
-        ## using the GT scales for HW to physicsal vonversion, see scales in https://github.com/cms-sw/cmssw/blob/master/L1Trigger/Phase2L1GT/python/l1tGTScales.py
-        iso = Var(f"hwIsolationPT_toInt()*{scale_parameter.isolationPT_lsb.value()}",float, doc = "absolute isolation"),
-        relIso = Var(f"hwIsolationPT_toInt()*{scale_parameter.isolationPT_lsb.value()} / pt",float, doc = "relative isolation")
+        iso = Var("isolationPT()",float, doc = "absolute isolation"),
+        relIso = Var("isolationPT()/pt",float, doc = "relative isolation")
     )
 )
 
@@ -198,7 +197,7 @@
         # l1GTObjVars,
         mht = Var("pt", float, doc="MHT pt"),
         mhtPhi = Var("phi", float, doc="MHT phi"),
-        ht = Var(f"hwScalarSumPT_toInt()*{scale_parameter.scalarSumPT_lsb.value()}", float, doc="HT"), ## HACK via hw value!
+        ht = Var("scalarSumPT()", float, doc="HT"),
     )
 )
 
diff --git a/DataFormats/L1Trigger/interface/P2GTCandidate.h b/DataFormats/L1Trigger/interface/P2GTCandidate.h
index bb5c1fdcc8514..63ee6ef91a70e 100644
--- a/DataFormats/L1Trigger/interface/P2GTCandidate.h
+++ b/DataFormats/L1Trigger/interface/P2GTCandidate.h
@@ -161,6 +161,13 @@ namespace l1t {
         return static_cast<int>(hwIsolationPT_);
       }
 
+      double isolationPT() const {
+        if (!isolationPT_) {
+          throw std::invalid_argument("Object doesn't have isolationPT");
+        }
+        return isolationPT_;
+      }
+
       hwQualityFlags_t hwQualityFlags() const {
         if (!hwQualityFlags_) {
           throw std::invalid_argument("Object doesn't have qualityFlags");
@@ -231,6 +238,13 @@ namespace l1t {
         return static_cast<int>(hwScalarSumPT_);
       }
 
+      double scalarSumPT() const {
+        if (!scalarSumPT_) {
+          throw std::invalid_argument("Object doesn't have scalarSumPT");
+        }
+        return scalarSumPT_;
+      }
+
       hwNumber_of_tracks_t hwNumber_of_tracks() const {
         if (!hwNumber_of_tracks_) {
           throw std::invalid_argument("Object doesn't have number_of_tracks");
@@ -320,12 +334,20 @@ namespace l1t {
                objectType_ == CL2JetsSC4 || objectType_ == CL2JetsSC8;
       }
 
+      bool isEtSum() const { return objectType_ == GCTEtSum || objectType_ == GTTEtSum || objectType_ == CL2EtSum; }
+
+      bool isHtSum() const {
+        return objectType_ == GCTHtSum || objectType_ == GTTPromptHtSum || objectType_ == GTTDisplacedHtSum ||
+               objectType_ == CL2HtSum;
+      }
+
     private:
       Optional<int> hwPT_;
       Optional<int> hwPhi_;
       Optional<int> hwEta_;
       Optional<int> hwZ0_;
       Optional<int> hwIsolationPT_;
+      Optional<double> isolationPT_;
       Optional<int> hwQualityFlags_;
       Optional<int> hwQualityScore_;
       Optional<int> hwCharge_;
@@ -336,6 +358,7 @@ namespace l1t {
       Optional<int> hwSeed_pT_;
       Optional<int> hwSeed_z0_;
       Optional<int> hwScalarSumPT_;
+      Optional<double> scalarSumPT_;
       Optional<int> hwNumber_of_tracks_;
       Optional<int> hwNumber_of_displaced_tracks_;
 
diff --git a/DataFormats/L1Trigger/src/classes_def.xml b/DataFormats/L1Trigger/src/classes_def.xml
index b974886982dc5..6e59c0e15436c 100644
--- a/DataFormats/L1Trigger/src/classes_def.xml
+++ b/DataFormats/L1Trigger/src/classes_def.xml
@@ -14,7 +14,9 @@
 
 
   <class name="l1t::io_v1::P2GTCandidate::Optional<int>"/>
-  <class name="l1t::io_v1::P2GTCandidate" ClassVersion="3">
+  <class name="l1t::io_v1::P2GTCandidate::Optional<double>"/>
+  <class name="l1t::io_v1::P2GTCandidate" ClassVersion="4">
+    <version ClassVersion="4" checksum="3737213310"/>
     <version ClassVersion="3" checksum="1444610149"/>
   </class>
   <class name="l1t::P2GTCandidateCollection"/>
diff --git a/L1Trigger/Phase2L1GT/plugins/L1GTProducer.cc b/L1Trigger/Phase2L1GT/plugins/L1GTProducer.cc
index f07b1c507197b..536b1c78fb253 100644
--- a/L1Trigger/Phase2L1GT/plugins/L1GTProducer.cc
+++ b/L1Trigger/Phase2L1GT/plugins/L1GTProducer.cc
@@ -240,6 +240,7 @@ namespace l1t {
       gtObj.hwPT_ = htMiss.Et.V.to_int();
       gtObj.hwPhi_ = obj.hwPhi();
       gtObj.hwScalarSumPT_ = obj.hwPt();
+      gtObj.scalarSumPT_ = scales_.to_scalarSumPT(obj.hwPt());
       gtObj.objectType_ = P2GTCandidate::GTTPromptHtSum;
 
       outputCollection->push_back(gtObj);
@@ -262,6 +263,7 @@ namespace l1t {
       gtObj.hwPT_ = htMiss.Et.V.to_int();
       gtObj.hwPhi_ = obj.hwPhi();
       gtObj.hwScalarSumPT_ = obj.hwPt();
+      gtObj.scalarSumPT_ = scales_.to_scalarSumPT(obj.hwPt());
       gtObj.objectType_ = P2GTCandidate::GTTDisplacedHtSum;
 
       outputCollection->push_back(gtObj);
@@ -357,6 +359,7 @@ namespace l1t {
       gtObj.hwZ0_ = hwZ0;
       gtObj.hwQualityFlags_ = obj.apQualFlags().to_int();
       gtObj.hwIsolationPT_ = obj.apIso().to_int();
+      gtObj.isolationPT_ = scales_.to_isolationPT(obj.apIso().to_int());
       gtObj.hwCharge_ = obj.apCharge().to_int();
       gtObj.hwD0_ = obj.apD0().to_int();
       gtObj.hwBeta_ = obj.apBeta().to_int();
@@ -427,6 +430,7 @@ namespace l1t {
       gtObj.hwPhi_ = gtPhoton.v3.phi.V.to_int();
       gtObj.hwEta_ = gtPhoton.v3.eta.V.to_int();
       gtObj.hwIsolationPT_ = gtPhoton.isolationPT.V.to_int();
+      gtObj.isolationPT_ = scales_.to_isolationPT(gtPhoton.isolationPT.V.to_int());
       gtObj.hwQualityFlags_ = gtPhoton.qualityFlags.V.to_int();
       gtObj.objectType_ = P2GTCandidate::CL2Photons;
 
@@ -452,6 +456,7 @@ namespace l1t {
       gtObj.hwEta_ = gtElectron.v3.eta.V.to_int();
       gtObj.hwZ0_ = hwZ0;
       gtObj.hwIsolationPT_ = gtElectron.isolationPT.V.to_int();
+      gtObj.isolationPT_ = scales_.to_isolationPT(gtElectron.isolationPT.V.to_int());
       gtObj.hwQualityFlags_ = gtElectron.qualityFlags.V.to_int();
       gtObj.hwQualityScore_ = gtElectron.idScore.V.to_int();
       gtObj.hwCharge_ = gtElectron.charge.V.to_int();
@@ -500,6 +505,7 @@ namespace l1t {
     gtObj.hwPT_ = sum.vector_pt.V.to_int();
     gtObj.hwPhi_ = sum.vector_phi.V.to_int();
     gtObj.hwScalarSumPT_ = sum.scalar_pt.V.to_int();
+    gtObj.scalarSumPT_ = scales_.to_scalarSumPT(sum.scalar_pt.V.to_int());
     gtObj.objectType_ = P2GTCandidate::CL2EtSum;
 
     outputCollection->push_back(gtObj);
@@ -517,6 +523,7 @@ namespace l1t {
     gtObj.hwPT_ = mht.hwPt();
     gtObj.hwPhi_ = mht.hwPhi();
     gtObj.hwScalarSumPT_ = ht.hwPt();
+    gtObj.scalarSumPT_ = scales_.to_scalarSumPT(ht.hwPt());
     gtObj.objectType_ = P2GTCandidate::CL2HtSum;
 
     outputCollection->push_back(gtObj);