Merge pull request #547 from xylar/fix-lon-lat-region-masks

Limit lon to -180 to 180 in lon-lat region masks
MPAS-Dev · Jan 12, 2024 · bcedec2 · bcedec2
2 parents de7286e + ba7dd43
commit bcedec2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/conda_package/mpas_tools/mesh/mask.py b/conda_package/mpas_tools/mesh/mask.py
@@ -522,6 +522,9 @@ def compute_lon_lat_region_masks(lon, lat, fcMask, logger=None, pool=None,
 
     dsMasks = xr.Dataset()
 
+    # make sure lon is between -180 and 180
+    lon = numpy.mod(lon + 180., 360.) - 180.
+
     Lon, Lat = numpy.meshgrid(lon, lat)
 
     shape = Lon.shape