diff --git a/latest/_modules/mpas_analysis/ocean/climatology_map_antarctic_melt.html b/latest/_modules/mpas_analysis/ocean/climatology_map_antarctic_melt.html
index 45937a81c..47a1a9f89 100644
--- a/latest/_modules/mpas_analysis/ocean/climatology_map_antarctic_melt.html
+++ b/latest/_modules/mpas_analysis/ocean/climatology_map_antarctic_melt.html
@@ -399,6 +399,16 @@
Source code for mpas_analysis.ocean.climatology_map_antarctic_melt
projection = get_pyproj_projection(comparison_grid_name='antarctic')
obsDescriptor = ProjectionGridDescriptor.read(
projection, fileName=fileName, xVarName='x', yVarName='y')
+
+ # update the mesh name to match the format used elsewhere in
+ # MPAS-Analysis
+ x = obsDescriptor.x
+ y = obsDescriptor.y
+ width = 1e-3 * (x[-1] - x[0])
+ height = 1e-3 * (y[-1] - y[0])
+ res = 1e-3 * (x[1] - x[0])
+ obsDescriptor.meshName = f'{width}x{height}km_{res}km_Antarctic_stereo'
+
return obsDescriptor
def build_observational_dataset(self, fileName):