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use the same time2distance for simu and real data #935

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Merged
baltzell merged 1 commit into from
Dec 4, 2025
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use the same time2distance for simu and real data #935

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4 changes: 0 additions & 4 deletions reconstruction/alert/src/main/java/org/jlab/rec/ahdc/Hit/HitReader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -80,10 +80,6 @@ public final void fetch_AHDCHits(DataEvent event, AlertDCDetector detector) {
// Hit selection : wfType and additional cuts
if (((wfType <= 2) && (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);
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