,kCalib = BIT(17) // calibrated tracklet
,kKink = BIT(18) // kink prolongation tracklet
,kStandAlone = BIT(19) // tracklet build during stand alone track finding
,kPrimary = BIT(20) // tracklet from a primary track candidate
,kCalib = BIT(17) // calibrated tracklet
,kKink = BIT(18) // kink prolongation tracklet
,kStandAlone = BIT(19) // tracklet build during stand alone track finding
,kPrimary = BIT(20) // tracklet from a primary track candidate