Index: /issm/trunk-jpl/test/NightlyRun/test511.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test511.m	(revision 15996)
+++ /issm/trunk-jpl/test/NightlyRun/test511.m	(revision 15997)
@@ -8,5 +8,5 @@
 md=extrude(md,3,1.);
 md=setflowequation(md,'FS','all');
-md=extract(md,md.mask.elementonfloatingice);
+md=extract(md,md.mask.groundedice_levelset<0.);
 
 %control parameters
Index: /issm/trunk-jpl/test/NightlyRun/test511.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test511.py	(revision 15996)
+++ /issm/trunk-jpl/test/NightlyRun/test511.py	(revision 15997)
@@ -18,5 +18,5 @@
 md.extrude(3,1.)
 md=setflowequation(md,'FS','all')
-md=md.extract(md.mask.elementonfloatingice)
+md=md.extract(md.mask.groundedice_levelset<0.)
 
 #control parameters
Index: /issm/trunk-jpl/test/NightlyRun/test613.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test613.m	(revision 15996)
+++ /issm/trunk-jpl/test/NightlyRun/test613.m	(revision 15997)
@@ -6,5 +6,5 @@
 
 %Ice sheet only
-md=extract(md,md.mask.elementongroundedice);
+md=extract(md,md.mask.groundedice_levelset>0.);
 pos=find(md.mesh.vertexonboundary);
 md.balancethickness.spcthickness(pos)=md.geometry.thickness(pos);
Index: /issm/trunk-jpl/test/NightlyRun/test613.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test613.py	(revision 15996)
+++ /issm/trunk-jpl/test/NightlyRun/test613.py	(revision 15997)
@@ -18,5 +18,5 @@
 
 #Ice sheet only
-md=md.extract(md.mask.elementongroundedice)
+md=md.extract(md.mask.groundedice_levelset>0.)
 pos=numpy.nonzero(md.mesh.vertexonboundary)
 md.balancethickness.spcthickness[pos]=md.geometry.thickness[pos]