Index: src/TwoPunctures.c
===================================================================
--- src/TwoPunctures.c	(revision 102)
+++ src/TwoPunctures.c	(working copy)
@@ -281,11 +281,11 @@
 	}
 	char valbuf_p[100], valbuf_m[100];  
 	
-	sprintf (valbuf_p,"%f", (float) *mp);
+	sprintf (valbuf_p,"%.17g", (double)*mp);
 	CCTK_ParameterSet ("par_m_plus", "twopunctures", valbuf_p);
-	sprintf (valbuf_m,"%f", (float) *mm);
+	sprintf (valbuf_m,"%.17g", (double)*mm);
 	CCTK_ParameterSet ("par_m_minus", "twopunctures", valbuf_m);
-	new_mass = (double)*mp + (double)*mm;
+	new_mass = *mp + *mm;
       }
     } 
     admMass = (*mp + *mm
@@ -297,8 +297,8 @@
     F_of_v (cctkGH, nvar, n1, n2, n3, v, F, u);
 
     CCTK_VInfo (CCTK_THORNSTRING,
-		  "The two puncture masses are %g and %g",
-                (double) par_m_minus, (double) par_m_plus);
+		  "The two puncture masses are %.17g and %.17g",
+                (double) *mm, (double) *mp);
 
     /* print out ADM mass, eq.: \Delta M_ADM=2*r*u=4*b*V for A=1,B=0,phi=0 */
     admMass = (*mp + *mm