TStopwatch fGenerateNoisyDigitsTimer; //!< counting time spent in GenerateNoisyDigits()
TStopwatch fExecTimer; //!< couting time spent in Exec()
TF1* fNoiseFunction; //!< function to randomly get signal above n*sigma_ped
Bool_t fGenerateNoisyDigits; //!< whether or not we should generate noise-only digits for tracker
static const Double_t fgkNSigmas; ///< \brief number of sigmas above ped to use
/// for noise-only digit generation and zero-suppression
TStopwatch fGenerateNoisyDigitsTimer; //!< counting time spent in GenerateNoisyDigits()
TStopwatch fExecTimer; //!< couting time spent in Exec()
TF1* fNoiseFunction; //!< function to randomly get signal above n*sigma_ped
Bool_t fGenerateNoisyDigits; //!< whether or not we should generate noise-only digits for tracker
static const Double_t fgkNSigmas; ///< \brief number of sigmas above ped to use
/// for noise-only digit generation and zero-suppression