Add PMT Beam Signal timing to ICARUS CAFs

sbncode/CAFMaker/CAFMakerParams.h

@@ -374,6 +374,12 @@ namespace caf
       "OpFlash"
     };
 
+    Atom<string> PMTBeamSignalLabel {
+      Name("PMTBeamSignalLabel"),
+      Comment("Label for special PMT beam timing signals used to build the beam bunch structure"),
+      "beamTiming:RWM"
+    };
+
     Atom<long long> CRTSimT0Offset {
       Name("CRTSimT0Offset"),
       Comment("start of beam gate/simulation time in the simulated CRT clock"),

sbncode/CAFMaker/CAFMaker_module.cc

@@ -1669,14 +1669,18 @@ void CAFMaker::produce(art::Event& evt) noexcept {
   std::vector<caf::SROpFlash> srflashes;
   if(fDet == kICARUS)
   {
+    //Get all of the special PMT Beam Signals (to use as an opFlash reference time below)
+    art::Handle<std::vector<sbn::timing::PMTBeamSignal>> PMTBeamSignal_handle;
+    GetByLabelIfExists(evt, fParams.PMTBeamSignalLabel(), PMTBeamSignal_handle);
+
     for (const std::string& pandora_tag_suffix : pandora_tag_suffixes) {
       art::Handle<std::vector<recob::OpFlash>> flashes_handle;
       GetByLabelStrict(evt, fParams.OpFlashLabel() + pandora_tag_suffix, flashes_handle);
       // fill into event
       if (flashes_handle.isValid()) {
         const std::vector<recob::OpFlash> &opflashes = *flashes_handle;
         int cryostat = ( pandora_tag_suffix.find("W") != std::string::npos ) ? 1 : 0;
-
+        
         // get associated OpHits for each OpFlash
         art::FindMany<recob::OpHit> findManyHits(flashes_handle, evt, fParams.OpFlashLabel() + pandora_tag_suffix);
 
@@ -1686,7 +1690,14 @@ void CAFMaker::produce(art::Event& evt) noexcept {
           std::vector<recob::OpHit const*> const& ophits = findManyHits.at(iflash);
 
           srflashes.emplace_back();
-          FillICARUSOpFlash(flash, ophits, cryostat, srflashes.back());
+          if(PMTBeamSignal_handle.isValid() && isRealData){
+            const std::vector<sbn::timing::PMTBeamSignal> &pmtbeamsignals = *PMTBeamSignal_handle;
+            FillICARUSOpFlash(flash, ophits, cryostat, pmtbeamsignals, srflashes.back());
+          }
+          else{
+            const std::vector<sbn::timing::PMTBeamSignal> pmtbeamsignals;
+            FillICARUSOpFlash(flash, ophits, cryostat, pmtbeamsignals, srflashes.back());
+          }
           iflash++;
         }
       }

sbncode/CAFMaker/CMakeLists.txt

@@ -35,6 +35,7 @@ art_make_library( LIBRARY_NAME sbncode_CAFMaker
                   sbnobj::Common_CRT
                   sbnobj::Common_Reco
                   sbnobj::Common_Analysis
+                  sbnobj::Common_PMT_Data
                   sbnobj::SBND_CRT
                   lardataalg::DetectorInfo
                   art::Framework_Services_System_TriggerNamesService_service

sbncode/CAFMaker/FillReco.cxx

@@ -183,6 +183,7 @@ namespace caf
   void FillICARUSOpFlash(const recob::OpFlash &flash,
                   std::vector<recob::OpHit const*> const& hits,
                   int cryo, 
+                  std::vector<sbn::timing::PMTBeamSignal> RWMTimes,
                   caf::SROpFlash &srflash,
                   bool allowEmpty) {
 
@@ -192,11 +193,15 @@ namespace caf
     srflash.timewidth = flash.TimeWidth();
 
     double firstTime = std::numeric_limits<double>::max();
+    std::map<int, double> risemap;
     for(const auto& hit: hits){
       double const hitTime = hit->HasStartTime()? hit->StartTime(): hit->PeakTime();
       if (firstTime > hitTime)
         firstTime = hitTime;
+      if (!RWMTimes.empty())
+        sbn::timing::SelectFirstOpHitByTime(hit,risemap); 
     }
+    srflash.rwmtime = getFlashBunchTime(risemap, RWMTimes);
     srflash.firsttime = firstTime;
 
     srflash.cryo = cryo; // 0 in SBND, 0/1 for E/W in ICARUS

sbncode/CAFMaker/FillReco.h

@@ -42,6 +42,7 @@
 #include "sbnobj/SBND/CRT/CRTTrack.hh"
 #include "sbnobj/Common/CRT/CRTPMTMatching.hh"
 #include "sbnobj/Common/CRT/CRTHitT0TaggingInfo.hh"
+#include "sbnobj/Common/PMT/Data/PMTBeamSignal.hh"
 #include "nusimdata/SimulationBase/MCParticle.h"
 #include "nusimdata/SimulationBase/MCTruth.h"
 
@@ -256,6 +257,7 @@ namespace caf
   void FillICARUSOpFlash(const recob::OpFlash &flash,
                   std::vector<recob::OpHit const*> const& hits,
                   int cryo,
+                  std::vector<sbn::timing::PMTBeamSignal> RWMTimes,
                   caf::SROpFlash &srflash,
                   bool allowEmpty = false);