Index: /trunk/Mars/mjobs/MJSimulation.cc
===================================================================
--- /trunk/Mars/mjobs/MJSimulation.cc	(revision 19688)
+++ /trunk/Mars/mjobs/MJSimulation.cc	(revision 19689)
@@ -1065,4 +1065,5 @@
     MGeomCam *cam = static_cast<MGeomCam*>(env2.GetCont());
 
+    write3af.SetGeometry(cam->ClassName());
 
     MBinning *binsd  = (MBinning*) plist.FindObject("BinningDistC");