TList *fListQAitsPureSA; //! List with ITS pure SA QA histograms
TList *fListQAtpc; //! List with TPC QA histograms
TList *fListQAtrd; //! List with TRD QA histograms
+ TList *fListQAtrdNsig; //! List with TRD QA histograms for Nsigma approach
TList *fListQAtof; //! List with TOF QA histograms
TList *fListQAt0; //! List with T0 QA histograms
TList *fListQAemcal; //! List with EMCAL QA histograms