Index: trunk/MagicSoft/Mars/mastro/MAstro.cc
===================================================================
--- trunk/MagicSoft/Mars/mastro/MAstro.cc	(revision 3595)
+++ trunk/MagicSoft/Mars/mastro/MAstro.cc	(revision 3596)
@@ -355,5 +355,5 @@
 
     const Double_t v1 = sint*sinp;
-    const Double_t v2 = cosl - snlt*cosp;
+    const Double_t v2 = cslt - snlt*cosp;
 
     const Double_t denom = TMath::Sqrt(v1*v1 + v2*v2);