Index: /trunk/Ohana/src/opihi/cmd.astro/medianmap.c
===================================================================
--- /trunk/Ohana/src/opihi/cmd.astro/medianmap.c	(revision 16005)
+++ /trunk/Ohana/src/opihi/cmd.astro/medianmap.c	(revision 16006)
@@ -87,4 +87,6 @@
 	for (I = I0; I < I1; I++, tp++, ip++) {
 	  if (Ignore && (fabs (*ip - IgnoreValue) < 0.01)) continue;
+	  if (isnan (*ip)) continue;
+	  if (isinf (*ip)) continue;
 	  *tp = *ip;
 	  n++;