Index: /issm/trunk-jpl/src/m/classes/hydrologyglads.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/hydrologyglads.m	(revision 23952)
+++ /issm/trunk-jpl/src/m/classes/hydrologyglads.m	(revision 23953)
@@ -10,5 +10,5 @@
 		sheet_conductivity        = NaN;
 		cavity_spacing            = 0.;
-		bump_height               = 0.;
+		bump_height               = NaN;
 
 		%Channels
@@ -35,5 +35,5 @@
 		end % }}}
 		function list = defaultoutputs(self,md) % {{{
-			list = {};
+			list = {'EffectivePressure','HydraulicPotential','HydrologySheetThickness'};
 		end % }}}    
 
@@ -43,5 +43,4 @@
 			self.pressure_melt_coefficient = 7.5e-8; %K/Pa (See table 1 in Erder et al. 2013)
 			self.cavity_spacing = 2.; %m
-			self.bump_height = .1; %m
 
 			%Channel parameters
@@ -65,5 +64,5 @@
 			md = checkfield(md,'fieldname','hydrology.sheet_conductivity','size',[md.mesh.numberofvertices 1],'>',0,'NaN',1,'Inf',1);	
 			md = checkfield(md,'fieldname','hydrology.cavity_spacing','numel',[1],'>',0);	
-			md = checkfield(md,'fieldname','hydrology.bump_height','numel',[1],'>',0);	
+			md = checkfield(md,'fieldname','hydrology.bump_height','size',[md.mesh.numberofvertices 1],'>=',0,'NaN',1,'Inf',1);
 
 			%Channels
@@ -103,7 +102,7 @@
 			%Sheet
 			WriteData(fid,prefix,'object',self,'class','hydrology','fieldname','pressure_melt_coefficient','format','Double');
-			WriteData(fid,prefix,'object',self,'class','hydrology','fieldname','sheet_conductivity','DoubleMat','mattype',1);
+			WriteData(fid,prefix,'object',self,'class','hydrology','fieldname','sheet_conductivity','format','DoubleMat','mattype',1);
 			WriteData(fid,prefix,'object',self,'class','hydrology','fieldname','cavity_spacing','format','Double');
-			WriteData(fid,prefix,'object',self,'class','hydrology','fieldname','bump_height','format','Double');
+			WriteData(fid,prefix,'object',self,'class','hydrology','fieldname','bump_height','format','DoubleMat','mattype',1);
 
 			%Channels