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Make the reconstruction to work with the modifications in simulation (clas12Tags) #805

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Merged
merged 3 commits into from
Sep 2, 2025
Merged

Make the reconstruction to work with the modifications in simulation (clas12Tags) #805

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ff93376
use a specific time to distance for simulation and if time < 0 then d…
ftouchte Aug 29, 2025
3142dc6
compute leadingEdgeTime even if the type may seem bad
ftouchte Aug 29, 2025
967d1ed
Merge branch 'development' into recon/simu
c-dilks Sep 2, 2025
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3 changes: 2 additions & 1 deletion common-tools/clas-detector/src/main/java/org/jlab/detector/pulse/ModeAHDC.java
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Expand Up @@ -221,7 +221,8 @@ public int waveformCFAprocessing(){
this.pulse.timeOverThreshold = -9999;

//Waveforms for which timing cannot be defined
if(this.pulse.wftype == -1 || this.pulse.wftype>=4) return 0;
//compute the values even if the type may seem bad
//if(this.pulse.wftype == -1 || this.pulse.wftype>=4) return 0;

//Set the CFA threshold
float threshold = this.amplitudeFractionCFA*this.pulse.adcMax;
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7 changes: 6 additions & 1 deletion reconstruction/alert/src/main/java/org/jlab/rec/ahdc/Hit/HitReader.java
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Expand Up @@ -74,12 +74,17 @@ public final void fetch_AHDCHits(DataEvent event, AlertDCDetector detector) {
// Apply time calibration
// We may need adc calibration too
// Remark: leadingEdgeTime already has the fine timestamp correction
double time = leadingEdgeTime - t0 - startTime;
double time = leadingEdgeTime - t0 - startTime;

if ((bankDGTZ.getShort("wfType", i) <= 1) || sim) {
// Apply raw hit cuts
//if (((adc >= adc_min) && (adc <= adc_max) && (time >= t_min) && (time <= t_max) && (timeOverThreshold >= tot_min) && (timeOverThreshold <= tot_max) && (adcOffset >= ped_min) && (adcOffset <= ped_max)) || sim) {
double doca = p0 + p1*Math.pow(time,1.0) + p2*Math.pow(time,2.0) + p3*Math.pow(time,3.0) + p4*Math.pow(time,4.0) + p5*Math.pow(time, 5.0);
if (sim) {
time += 5; // correction from mctime - systematic error of the decoding
doca = -0.0497 - 0.00667*Math.pow(time,1.0) + 0.389*Math.pow(time,1.0/2) - 0.189*Math.pow(time,1.0/3);
}
if (time < 0) doca = 0;
Hit h = new Hit(id, superlayer, layer, wire, doca, adc, time);
h.setWirePosition(detector);
hits.add(h);
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