Merge pull request #43732 from fabiocos/fc-fixTimeCalib20240117

MTD reconstruction: fix BTL time for missing correction in BTL geometry v3 (scenario I17)
cms-sw · Jan 22, 2024 · f09c4d3 · f09c4d3
2 parents 9ca8b50 + 43c8e00
commit f09c4d3
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/RecoLocalFastTime/FTLCommonAlgos/src/MTDTimeCalib.cc b/RecoLocalFastTime/FTLCommonAlgos/src/MTDTimeCalib.cc
@@ -39,15 +39,12 @@ float MTDTimeCalib::getTimeCalib(const MTDDetId& id) const {
     const RectangularMTDTopology& topo = static_cast<const RectangularMTDTopology&>(topoproxy.specificTopology());
 
     BTLDetId::CrysLayout btlL = MTDTopologyMode::crysLayoutFromTopoMode(topo_->getMTDTopologyMode());
-    if (btlL == BTLDetId::CrysLayout::tile) {
-      time_calib -= btlLightCollTime_;  //simply remove the offset introduced at sim level
-    } else if (btlL == BTLDetId::CrysLayout::bar || btlL == BTLDetId::CrysLayout::barphiflat ||
-               btlL == BTLDetId::CrysLayout::v2) {
+    if (static_cast<int>(btlL) >= static_cast<int>(BTLDetId::CrysLayout::barphiflat)) {
       //for bars in phi
       time_calib -= 0.5 * topo.pitch().first * btlLightCollSlope_;  //time offset for bar time is L/2v
-    } else if (btlL == BTLDetId::CrysLayout::barzflat) {
-      //for bars in z
-      time_calib -= 0.5 * topo.pitch().second * btlLightCollSlope_;  //time offset for bar time is L/2v
+    } else {
+      throw cms::Exception("MTDTimeCalib")
+          << "BTL topology mode " << static_cast<int>(btlL) << " unsupported! Aborting";
     }
   } else if (id.mtdSubDetector() == MTDDetId::ETL) {
     time_calib += etlTimeOffset_;