better defaults, getter for vdrift

wiechula · Mar 4, 2024 · 83dd3c5 · 83dd3c5
1 parent 25dbf22
commit 83dd3c5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/DataFormats/Detectors/TPC/include/DataFormatsTPC/LtrCalibData.h b/DataFormats/Detectors/TPC/include/DataFormatsTPC/LtrCalibData.h
@@ -30,8 +30,8 @@ struct LtrCalibData {
   uint64_t firstTime{};                ///< first time stamp of processed TFs
   uint64_t lastTime{};                 ///< last time stamp of processed TFs
   long creationTime{};                 ///< time of creation
-  float dvCorrectionA{};               ///< drift velocity correction factor A-Side (inverse multiplicative)
-  float dvCorrectionC{};               ///< drift velocity correction factor C-Side (inverse multiplicative)
+  float dvCorrectionA{1.f};            ///< drift velocity correction factor A-Side (inverse multiplicative)
+  float dvCorrectionC{1.f};            ///< drift velocity correction factor C-Side (inverse multiplicative)
   float dvOffsetA{};                   ///< drift velocity trigger offset A-Side
   float dvOffsetC{};                   ///< drift velocity trigger offset C-Side
   float refVDrift{};                   ///< reference vdrift for which factor was extracted
@@ -70,6 +70,8 @@ struct LtrCalibData {
     return correction / nCorr;
   }
 
+  float getVDrift() const { return refVDrift / getDriftVCorrection(); }
+
   float getTimeOffset() const { return refTimeOffset + timeOffsetCorr; }
 
   // renormalize reference and correction either to provided new reference (if >0) or to correction 1 wrt current reference