sbn::crt::ts1() fixed

Author: jedori0228

sbnobj/Common/CRT/CRTHit.hh

@@ -47,7 +47,9 @@ namespace sbn::crt {
       CRTHit() {}
 
       int64_t ts0() const { return static_cast<int64_t>(ts0_s) * 1'000'000'000LL + static_cast<int64_t>(ts0_ns); }
-      int64_t ts1() const { return static_cast<int64_t>(ts0_s) * 1'000'000'000LL + static_cast<int64_t>(ts1_ns); }
+      // T1 is a relative time not a timestamp, so we don't need second-part.
+      // nano-second part is enough and we saved entire time there.
+      int64_t ts1() const { return static_cast<int64_t>(ts1_ns); }
 
     };