42 std::unique_ptr<TFile> mFile;
43 std::unique_ptr<TTree> mTree;
44 std::string mInFileName{
"trdangreshistos.root"};
45 std::string mInTreeName{
"calibdata"};
47 std::vector<o2::trd::PHData> mPHData, *mPHDataPtr = &mPHData;
48 std::vector<int> mGainData, *mGainDataPtr = &mGainData;