Index: /issm/trunk/src/m/utils/Meca/paterson.m
===================================================================
--- /issm/trunk/src/m/utils/Meca/paterson.m	(revision 1678)
+++ /issm/trunk/src/m/utils/Meca/paterson.m	(revision 1679)
@@ -8,5 +8,5 @@
 %      rigidity=paterson(temperature)
 
-T=temperature-273;
+T=temperature-273.15;
 
 %The routine below is equivalent to: