Index: /trunk/Ohana/src/opihi/dvo/pmeasure.c
===================================================================
--- /trunk/Ohana/src/opihi/dvo/pmeasure.c	(revision 8648)
+++ /trunk/Ohana/src/opihi/dvo/pmeasure.c	(revision 8649)
@@ -7,7 +7,7 @@
   
   FILE *f;
-  int i, j, k, m, N, VERBOSE;
+  int i, j, k, m, N, status, VERBOSE;
   double Mz, Mr, mag;
-  double Radius, Rmin, Rmax;
+  double Radius, Rmin, Rmax, R, D;
   unsigned IDclip, IDchoice, LimExclude;
   unsigned FlagChoice, FlagClip, flags;
@@ -122,5 +122,18 @@
 	if (LimExclude && (Zvec.elements[N] > 0.99)) continue;
 	if (Zvec.elements[N] < 0.011) continue;
-	fRD_to_XY (&Xvec.elements[N], &Yvec.elements[N], catalog.average[i].R - catalog.measure[m+k].dR_PS/3600.0, catalog.average[i].D - catalog.measure[m+k].dD_PS/3600.0, &graphmode.coords);
+	R = catalog.average[i].R - catalog.measure[m+k].dR_PS/3600.0;
+	D = catalog.average[i].D - catalog.measure[m+k].dD_PS/3600.0;
+	// XXX drop this check
+	if ((R < Rmin) || (R > Rmax) || (D < -90.0) || (D > 90.0)) {
+	  char *date;
+	  date = sec_to_date (catalog.measure[m+k].t);
+	  gprint (GP_LOG, "out: %f, %f : %s : (%f, %f) + (%f, %f)\n", R, D, date, catalog.average[i].R, catalog.average[i].D, catalog.measure[m+k].dR_PS/3600.0, catalog.measure[m+k].dD_PS/3600.0);
+	  free (date);
+	}
+	status = fRD_to_XY (&Xvec.elements[N], &Yvec.elements[N], R, D, &graphmode.coords);
+	if (!status) {
+	  fprintf (stderr, ".");
+	  continue;
+	}
 	N ++;
       }