Index: trunk/MagicSoft/Mars/mastro/MAstroCamera.cc
===================================================================
--- trunk/MagicSoft/Mars/mastro/MAstroCamera.cc	(revision 3498)
+++ trunk/MagicSoft/Mars/mastro/MAstroCamera.cc	(revision 3499)
@@ -129,5 +129,5 @@
         */
 
-    v.Set(spot(1), spot(0));
+    v.Set(spot(1), -spot(0));
 
     const Float_t max = fGeom->GetMaxRadius()*0.70;
@@ -267,5 +267,5 @@
             if (hasdot)
             {
-                TMarker *m=new TMarker(spot(1), spot(0), 1);
+                TMarker *m=new TMarker(spot(1), -spot(0), 1);
                 m->SetBit(kCannotPick);
                 m->SetBit(kCanDelete);
@@ -275,8 +275,8 @@
             }
             if (h)
-                h->Fill(spot(1), spot(0), pow(10, -mag/2.5));
+                h->Fill(spot(1), -spot(0), pow(10, -mag/2.5));
 
             if (usecam)
-                camera->Fill(spot(1), spot(0), pow(10, -mag/2.5));
+                camera->Fill(spot(1), -spot(0), pow(10, -mag/2.5));
 
             num++;
@@ -286,5 +286,5 @@
         mean *= 1./num;
 
-        DrawStar(mean(1), mean(0), *radec, !hasmean, Form("x=%.1fmm y=%.1fmm", mean(1), mean(0)));
+        DrawStar(mean(1), -mean(0), *radec, !hasmean, Form("x=%.1fmm y=%.1fmm", mean(1), -mean(0)));
     }
 }