diff --git a/sbnanaobj/StandardRecord/SRCorrectedOpFlash.cxx b/sbnanaobj/StandardRecord/SRCorrectedOpFlash.cxx
new file mode 100644
index 00000000..e6a24163
--- /dev/null
+++ b/sbnanaobj/StandardRecord/SRCorrectedOpFlash.cxx
@@ -0,0 +1,25 @@
+////////////////////////////////////////////////////////////////////////
+// \file    SRCorrectedOpFlash.cxx
+// \brief   Slice-level match info for corrected opflash, which includes corrected opflash time using tpc information
+// \author  acastill@fnal.gov
+////////////////////////////////////////////////////////////////////////
+
+#include "sbnanaobj/StandardRecord/SRCorrectedOpFlash.h"
+
+#include <climits>
+
+namespace caf
+{
+
+  void SRCorrectedOpFlash::setDefault()
+  {
+    OpFlashT0             =                             -9999.;
+    UpstreamTime_lightonly =                             -9999.;
+    UpstreamTime_tpczcorr  =                             -9999.;
+    UpstreamTime_propcorr_tpczcorr =                     -9999.;
+    SliceNuScore          =                             -9999.;
+    FMScore               =                             -9999.;
+  }
+
+} // end namespace caf
+////////////////////////////////////////////////////////////////////////
diff --git a/sbnanaobj/StandardRecord/SRCorrectedOpFlash.h b/sbnanaobj/StandardRecord/SRCorrectedOpFlash.h
new file mode 100644
index 00000000..76252c6d
--- /dev/null
+++ b/sbnanaobj/StandardRecord/SRCorrectedOpFlash.h
@@ -0,0 +1,36 @@
+////////////////////////////////////////////////////////////////////////
+// \file    SRCorrectedOpFlash.h
+// \brief   Slice-level match info for corrected opflash, which includes corrected opflash time using tpc information
+// \author  acastill@fnal.gov
+////////////////////////////////////////////////////////////////////////
+#ifndef SRCORRECTEDOPFLASH_H
+#define SRCORRECTEDOPFLASH_H
+
+#include "sbnanaobj/StandardRecord/SRConstants.h"
+#include <vector>
+
+namespace caf
+{
+  class SRCorrectedOpFlash
+  {
+  public:
+
+    /// @name Data members related to the opflash corrected time
+    /// @{
+    float        OpFlashT0             { -9999. };                   ///< | OpFlash Time wrt RWM time | (ns)
+    float        UpstreamTime_lightonly             {  -9999.  };      ///< | Nu upstream wall time reconstructed using light only | (ns)
+    float        UpstreamTime_tpczcorr             {  -9999.  };       ///< | Nu upstream wall time reconstructed using light and Z from tpc vertex | (ns)
+    float        UpstreamTime_propcorr_tpczcorr    {  -9999.  };       ///< | Nu upstream wall time reconstructed using light propagation correction from tpc information and z correction from tpc vertex | (ns)
+    float        SliceNuScore             {  -9999.  };                   ///< | Slice Nu Score |
+    float        FMScore             {  -9999.  };                   ///< | Flash Match Score |
+    /// @}
+
+    void setDefault();
+
+  };
+
+} // end namespace
+
+#endif // SRCORRECTEDOPFLASH_H
+//////////////////////////////////////////////////////////////////////////////
+
diff --git a/sbnanaobj/StandardRecord/SRSlice.h b/sbnanaobj/StandardRecord/SRSlice.h
index 2e6508f1..abd9e62f 100644
--- a/sbnanaobj/StandardRecord/SRSlice.h
+++ b/sbnanaobj/StandardRecord/SRSlice.h
@@ -11,6 +11,7 @@
 #include "sbnanaobj/StandardRecord/SRFlashMatch.h"
 #include "sbnanaobj/StandardRecord/SROpT0Finder.h"
 #include "sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h"
+#include "sbnanaobj/StandardRecord/SRCorrectedOpFlash.h"
 #include "sbnanaobj/StandardRecord/SRSliceRecoBranch.h"
 #include "sbnanaobj/StandardRecord/SRTrueInteraction.h"
 #include "sbnanaobj/StandardRecord/SRTruthMatch.h"
@@ -51,6 +52,8 @@ namespace caf
 
       SRTPCPMTBarycenterMatch barycenterFM; //!< Matching this slice to the OpFlash nearest to its charge center in YZ and to the triggering flash
 
+      SRCorrectedOpFlash correctedOpFlash; //!< OpFlash corrected with using tpc information matched to this slice
+
       SRFakeReco fake_reco;
 
       bool is_clear_cosmic { false };         //!< Whether pandora marks the slice as a "clear" cosmic
diff --git a/sbnanaobj/StandardRecord/classes_def.xml b/sbnanaobj/StandardRecord/classes_def.xml
index e4e13f8c..865a124e 100644
--- a/sbnanaobj/StandardRecord/classes_def.xml
+++ b/sbnanaobj/StandardRecord/classes_def.xml
@@ -72,7 +72,8 @@
    <version ClassVersion="10" checksum="83320005"/>
   </class>
 
-  <class name="caf::SRSlice" ClassVersion="22">
+  <class name="caf::SRSlice" ClassVersion="23">
+   <version ClassVersion="23" checksum="3825810478"/>
    <version ClassVersion="22" checksum="2124497341"/>
    <version ClassVersion="21" checksum="3825441135"/>
    <version ClassVersion="20" checksum="1917004696"/>
@@ -368,6 +369,13 @@
    <version ClassVersion="10" checksum="2672302824"/>
   </class>
 
+  <class name="caf::SRCorrectedOpFlash" ClassVersion="13">
+   <version ClassVersion="13" checksum="3257300089"/>
+   <version ClassVersion="12" checksum="1558889595"/>
+   <version ClassVersion="11" checksum="755718921"/>
+   <version ClassVersion="10" checksum="2672302824"/>
+  </class>
+
   <class name="caf::SROpFlash" ClassVersion="14">
    <version ClassVersion="14" checksum="1680515282"/>
    <version ClassVersion="13" checksum="2333809763"/>