[Total missing, non-calibrated]
  Float_t         MET_ExMiss;
  Float_t         MET_EyMiss;
  Float_t         MET_EtSum;

[Total missing, calibrated]
  Float_t         MET_ExMissCorr;
  Float_t         MET_EyMissCorr;
  Float_t         MET_EtSumCorr;

[Calibrated, forward]
  Float_t         MET_ExFCALCorr;
  Float_t         MET_EyFCALCorr;
  Float_t         MET_EtSumFCALCorr;

[Non-calibrated]
- Presampler, barrel EM
  Float_t         MET_ExPEMB;
  Float_t         MET_EyPEMB;
  Float_t         MET_EtSumPEMB;
  Int_t           MET_nCellPEMB;

- Barrel EM
  Float_t         MET_ExEMB;
  Float_t         MET_EyEMB;
  Float_t         MET_EtSumEMB;
  Int_t           MET_nCellEMB;

- Presampler, endcap EM
  Float_t         MET_ExPEMEC;
  Float_t         MET_EyPEMEC;
  Float_t         MET_EtSumPEMEC;
  Int_t           MET_nCellPEMEC;

- Endcap EM
  Float_t         MET_ExEMEC;
  Float_t         MET_EyEMEC;
  Float_t         MET_EtSumEMEC;
  Int_t           MET_nCellEMEC;

- Tile
  Float_t         MET_ExTILE;
  Float_t         MET_EyTILE;
  Float_t         MET_EtSumTILE;
  Int_t           MET_nCellTILE;

- HEC (Hadron LAr endcap)
  Float_t         MET_ExHEC;
  Float_t         MET_EyHEC;
  Float_t         MET_EtSumHEC;
  Int_t           MET_nCellHEC;

- Forward
  Float_t         MET_ExFCAL;
  Float_t         MET_EyFCAL;
  Float_t         MET_EtSumFCAL;
  Int_t           MET_nCellFCAL;

[For eta region]
- Barrel
  Float_t         MET_ExBARReg;
  Float_t         MET_EyBARReg;
  Float_t         MET_EtSumBARReg;
- Endcap
  Float_t         MET_ExECReg;
  Float_t         MET_EyECReg;
  Float_t         MET_EtSumECReg;
- Forward
  Float_t         MET_ExFCALReg;
  Float_t         MET_EyFCALReg;
  Float_t         MET_EtSumFCALReg;

[Truth] -> similar as version before 8.0.x
  Float_t         MET_ExTruthNonInt;
  Float_t         MET_EyTruthNonInt;
  Float_t         MET_EtSumTruthNonInt;

- eta < user defined (default=3.2)
  Float_t         MET_ExTruthFull;
  Float_t         MET_EyTruthFull;
  Float_t         MET_EtSumTruthFull;

- user defined (default=3.2) < eta < 5.
  Float_t         MET_ExTruthNonFull;
  Float_t         MET_EyTruthNonFull;
  Float_t         MET_EtSumTruthNonFul;

  Float_t         MET_ExTruthMuons;
  Float_t         MET_EyTruthMuons;
  Float_t         MET_EtSumTruthMuons;