[PWGCF] FemtoUniverse: Fixing bug in CPR calc. in mixed events (AliceO2Group#12437)

prchakra · MATTEI · commit 89dadd7d2179 · 2025-12-05T11:01:08.000+01:00
diff --git a/PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackTrackSpherHarMultKtExtended.cxx b/PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackTrackSpherHarMultKtExtended.cxx
@@ -681,11 +681,11 @@ struct femtoUniversePairTaskTrackTrackSpherHarMultKtExtended {
 
       if (ConfIsCPR.value) {
         if (confCPRIsAtITS.value) {
-          if (pairCloseRejection.isClosePairAtITS(p1, p2, magFieldTesla, femto_universe_container::EventType::same)) {
+          if (pairCloseRejection.isClosePairAtITS(p1, p2, magFieldTesla, femto_universe_container::EventType::mixed)) {
             continue;
           }
         } else {
-          if (pairCloseRejection.isClosePairFrac(p1, p2, magFieldTesla, femto_universe_container::EventType::same, confCPRDphiAvgOrDist, confCPRDistMax, confCPRFracMax)) {
+          if (pairCloseRejection.isClosePairFrac(p1, p2, magFieldTesla, femto_universe_container::EventType::mixed, confCPRDphiAvgOrDist, confCPRDistMax, confCPRFracMax)) {
             continue;
           }
         }

Original file line number	Diff line number	Diff line change
`@@ -681,11 +681,11 @@ struct femtoUniversePairTaskTrackTrackSpherHarMultKtExtended {`
`681`	`681`
`682`	`682`	`if (ConfIsCPR.value) {`
`683`	`683`	`if (confCPRIsAtITS.value) {`
`684`		`- if (pairCloseRejection.isClosePairAtITS(p1, p2, magFieldTesla, femto_universe_container::EventType::same)) {`
	`684`	`+ if (pairCloseRejection.isClosePairAtITS(p1, p2, magFieldTesla, femto_universe_container::EventType::mixed)) {`
`685`	`685`	`continue;`
`686`	`686`	`}`
`687`	`687`	`} else {`
`688`		`- if (pairCloseRejection.isClosePairFrac(p1, p2, magFieldTesla, femto_universe_container::EventType::same, confCPRDphiAvgOrDist, confCPRDistMax, confCPRFracMax)) {`
	`688`	`+ if (pairCloseRejection.isClosePairFrac(p1, p2, magFieldTesla, femto_universe_container::EventType::mixed, confCPRDphiAvgOrDist, confCPRDistMax, confCPRFracMax)) {`
`689`	`689`	`continue;`
`690`	`690`	`}`
`691`	`691`	`}`