Always recompute DETX and DETY in ctmodel::fill_cube (#2694)

Jürgen Knödlseder
1 parent 223e9811
Showing 1 changed file with 3 additions and 6 deletions
src/ctmodel/ctmodel.cpp
@@ -902,12 +902,9 @@ void ctmodel::fill_cube(const GCTAObservation* obs, GModels&amp; models)
             continue;
         }
  
-        // Get instrument direction for spatial pixel. Compute DETX and DETY
-        // if they are not provided
-        GCTAInstDir dir = m_dir[i];
-        if (!dir.has_detx() || !dir.has_dety()) {
-            dir = pnt.instdir(dir.dir());
-        }
+        // Get instrument direction for spatial pixel and recompute DETX and
+        // DETY based on the pointing of the observation.
+        GCTAInstDir dir = pnt.instdir(m_dir[i].dir());
  
         // Set instrument direction, solid angle and pixel index of bin
         bin.dir(dir);