Index: /issm/trunk/src/m/utils/BC/SetIceSheetBC.m
===================================================================
--- /issm/trunk/src/m/utils/BC/SetIceSheetBC.m	(revision 9406)
+++ /issm/trunk/src/m/utils/BC/SetIceSheetBC.m	(revision 9407)
@@ -20,6 +20,6 @@
 if (length(md.vx_obs)==md.numberofnodes & length(md.vy_obs)==md.numberofnodes)
 	disp('      boundary conditions for diagnostic model: spc set as observed velocities');
-	md.spcvx=md.vx_obs(pos);
-	md.spcvy=md.vy_obs(pos);
+	md.spcvx(pos)=md.vx_obs(pos);
+	md.spcvy(pos)=md.vy_obs(pos);
 else
 	disp('      boundary conditions for diagnostic model: spc set as zero');