HcalSpecialTimes Namespace Reference

Functions
constexpr float	getTDCTime (const int tdc)
constexpr bool	isSpecial (const float t)

Variables
constexpr float	UNKNOWN_T_50TO57 = -130.f
constexpr float	UNKNOWN_T_DLL_FAILURE = -115.f
constexpr float	UNKNOWN_T_INVALID_CODE = -105.f
constexpr float	UNKNOWN_T_INVALID_RANGE = -125.f
constexpr float	UNKNOWN_T_NOTDC = -120.f
constexpr float	UNKNOWN_T_OVERSHOOT = -110.f
constexpr float	UNKNOWN_T_UNDERSHOOT = -100.f

Function Documentation

constexpr float HcalSpecialTimes::getTDCTime ( const int  tdc )

inline

Definition at line 59 of file HcalSpecialTimes.h.

References constexpr, protons_cff::t, UNKNOWN_T_50TO57, UNKNOWN_T_DLL_FAILURE, UNKNOWN_T_INVALID_CODE, UNKNOWN_T_INVALID_RANGE, UNKNOWN_T_OVERSHOOT, and UNKNOWN_T_UNDERSHOOT.

Referenced by HFPreRecAlgo::reconstruct().

    {
        constexpr float tdc_to_ns = 0.5f;

        constexpr int six_bits_mask = 0x3f;
        constexpr int tdc_code_largestnormal = 49;
        constexpr int tdc_code_invalid = 58;
        constexpr int tdc_code_overshoot = 62;
        constexpr int tdc_code_undershoot = 63;

        float t = tdc_to_ns*tdc;
        if (tdc > six_bits_mask || tdc < 0)
            t = UNKNOWN_T_INVALID_RANGE;
        else if (tdc > tdc_code_largestnormal)
        {
            // The undershoot code happens by far more often
            // than any other special code. So check for it first.
            if (tdc == tdc_code_undershoot)
                t = UNKNOWN_T_UNDERSHOOT;
            else if (tdc == tdc_code_overshoot)
                t = UNKNOWN_T_OVERSHOOT;
            else if (tdc == tdc_code_invalid)
                t = UNKNOWN_T_INVALID_CODE;
            else if (tdc < tdc_code_invalid)
                t = UNKNOWN_T_50TO57;
            else
                t = UNKNOWN_T_DLL_FAILURE;
        }

        return t;
    }

constexpr bool HcalSpecialTimes::isSpecial ( const float  t )

inline

Definition at line 54 of file HcalSpecialTimes.h.

References UNKNOWN_T_UNDERSHOOT.

Referenced by DeadTimeAPVCycle(), HFFlexibleTimeCheck::determineAnodeStatus(), HFSimpleTimeCheck::determineAnodeStatus(), SimplePlan1RechitCombiner::makeRechit(), SimpleHBHEPhase1Algo::reconstruct(), and HFSimpleTimeCheck::reconstruct().

    {
        return t <= UNKNOWN_T_UNDERSHOOT;
    }

Variable Documentation

constexpr float HcalSpecialTimes::UNKNOWN_T_50TO57 = -130.f

Definition at line 51 of file HcalSpecialTimes.h.

Referenced by getTDCTime().

constexpr float HcalSpecialTimes::UNKNOWN_T_DLL_FAILURE = -115.f

Definition at line 39 of file HcalSpecialTimes.h.

Referenced by HFFlexibleTimeCheck::determineAnodeStatus(), and getTDCTime().

constexpr float HcalSpecialTimes::UNKNOWN_T_INVALID_CODE = -105.f

Definition at line 32 of file HcalSpecialTimes.h.

Referenced by getTDCTime().

constexpr float HcalSpecialTimes::UNKNOWN_T_INVALID_RANGE = -125.f

Definition at line 46 of file HcalSpecialTimes.h.

Referenced by getTDCTime().

constexpr float HcalSpecialTimes::UNKNOWN_T_NOTDC = -120.f

Definition at line 43 of file HcalSpecialTimes.h.

Referenced by SimplePlan1RechitCombiner::makeRechit(), HFPreRecAlgo::reconstruct(), HBHEChannelInfo::soiRiseTime(), and HBHEChannelInfo::tsRiseTime().

constexpr float HcalSpecialTimes::UNKNOWN_T_OVERSHOOT = -110.f

Definition at line 36 of file HcalSpecialTimes.h.

Referenced by HFFlexibleTimeCheck::determineAnodeStatus(), and getTDCTime().

constexpr float HcalSpecialTimes::UNKNOWN_T_UNDERSHOOT = -100.f

Definition at line 29 of file HcalSpecialTimes.h.

Referenced by HFFlexibleTimeCheck::determineAnodeStatus(), getTDCTime(), and isSpecial().