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Stop pretending to simulate the PPS #672

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Merged
bear-is-asleep merged 1 commit into from
Mar 10, 2025
Merged

Stop pretending to simulate the PPS #672

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11 changes: 6 additions & 5 deletions sbndcode/CRT/CRTSimulation/CRTDetSimAlg.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -435,9 +435,6 @@ namespace crt {
ts1_ch1 = ts1_ch0;
}

// Time relative to PPS: Random for now! (FIXME)
uint32_t ppsTicks = CLHEP::RandFlat::shootInt(&fEngine, fParams.ClockSpeedCRT() * 1e6);

// Adjacent channels on a strip are numbered sequentially.
//
// In the AuxDetWireReadoutGeom methods, channels are identified by an
Expand Down Expand Up @@ -477,14 +474,18 @@ namespace crt {
std::swap(sipm0ID, sipm1ID);
}

// Note we use the time relative to the event trigger for both
// T0 and T1 because we cannot simulate T0 effectively.
// This will make MC/Data comparisons much easier.

SiPMData sipm0 = SiPMData(sipm0ID,
channel0ID,
ppsTicks,
ts1_ch0,
ts1_ch0,
q0);
SiPMData sipm1 = SiPMData(sipm1ID,
channel1ID,
ppsTicks,
ts1_ch1,
ts1_ch1,
q1);

Expand Down