Index: /issm/trunk-jpl/test/Par/Pig.py
===================================================================
--- /issm/trunk-jpl/test/Par/Pig.py	(revision 23834)
+++ /issm/trunk-jpl/test/Par/Pig.py	(revision 23835)
@@ -26,5 +26,5 @@
 md.geometry.base=md.geometry.surface-md.geometry.thickness
 md.geometry.bed =md.geometry.base
-pos = np.where(md.mask.groundedice_levelset<0)
+pos = np.where(md.mask.groundedice_levelset<0.)[0]
 md.geometry.bed[pos] =InterpFromMeshToMesh2d(index,x,y,bed,md.mesh.x[pos],md.mesh.y[pos])
 md.initialization.vx=md.inversion.vx_obs